1 | /**
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2 | * @license Highcharts JS v5.0.5 (2016-11-29)
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3 | *
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4 | * (c) 2009-2016 Torstein Honsi
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5 | *
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6 | * License: www.highcharts.com/license
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7 | */
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8 | ;
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9 | (function(root, factory) {
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10 | if (typeof module === 'object' && module.exports) {
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11 | module.exports = root.document ?
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12 | factory(root) :
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13 | factory;
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14 | } else {
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15 | root.Highcharts = factory(root);
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16 | }
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17 | }(typeof window !== 'undefined' ? window : this, function(win) {
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18 | var Highcharts = (function() {
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19 | /**
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20 | * (c) 2010-2016 Torstein Honsi
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21 | *
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22 | * License: www.highcharts.com/license
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23 | */
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24 | ;
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25 | /* global window */
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26 | var win = window,
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27 | doc = win.document;
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28 |
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29 | var SVG_NS = 'http://www.w3.org/2000/svg',
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30 | userAgent = (win.navigator && win.navigator.userAgent) || '',
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31 | svg = doc && doc.createElementNS && !!doc.createElementNS(SVG_NS, 'svg').createSVGRect,
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32 | isMS = /(edge|msie|trident)/i.test(userAgent) && !window.opera,
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33 | vml = !svg,
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34 | isFirefox = /Firefox/.test(userAgent),
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35 | hasBidiBug = isFirefox && parseInt(userAgent.split('Firefox/')[1], 10) < 4; // issue #38
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36 |
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37 | var Highcharts = win.Highcharts ? win.Highcharts.error(16, true) : {
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38 | product: 'Highcharts',
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39 | version: '5.0.5',
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40 | deg2rad: Math.PI * 2 / 360,
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41 | doc: doc,
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42 | hasBidiBug: hasBidiBug,
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43 | hasTouch: doc && doc.documentElement.ontouchstart !== undefined,
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44 | isMS: isMS,
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45 | isWebKit: /AppleWebKit/.test(userAgent),
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46 | isFirefox: isFirefox,
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47 | isTouchDevice: /(Mobile|Android|Windows Phone)/.test(userAgent),
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48 | SVG_NS: SVG_NS,
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49 | chartCount: 0,
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50 | seriesTypes: {},
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51 | symbolSizes: {},
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52 | svg: svg,
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53 | vml: vml,
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54 | win: win,
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55 | charts: [],
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56 | marginNames: ['plotTop', 'marginRight', 'marginBottom', 'plotLeft'],
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57 | noop: function() {
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58 | return undefined;
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59 | }
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60 | };
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61 | return Highcharts;
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62 | }());
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63 | (function(H) {
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64 | /**
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65 | * (c) 2010-2016 Torstein Honsi
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66 | *
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67 | * License: www.highcharts.com/license
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68 | */
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69 | /* eslint max-len: ["warn", 80, 4] */
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70 | ;
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71 |
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72 | /**
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73 | * The Highcharts object is the placeholder for all other members, and various
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74 | * utility functions.
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75 | * @namespace Highcharts
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76 | */
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77 |
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78 | var timers = [];
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79 |
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80 | var charts = H.charts,
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81 | doc = H.doc,
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82 | win = H.win;
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83 |
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84 | /**
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85 | * Provide error messages for debugging, with links to online explanation. This
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86 | * function can be overridden to provide custom error handling.
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87 | *
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88 | * @function #error
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89 | * @memberOf Highcharts
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90 | * @param {Number} code - The error code. See [errors.xml]{@link
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91 | * https://github.com/highcharts/highcharts/blob/master/errors/errors.xml}
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92 | * for available codes.
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93 | * @param {Boolean} [stop=false] - Whether to throw an error or just log a
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94 | * warning in the console.
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95 | */
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96 | H.error = function(code, stop) {
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97 | var msg = 'Highcharts error #' + code + ': www.highcharts.com/errors/' +
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98 | code;
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99 | if (stop) {
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100 | throw new Error(msg);
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101 | }
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102 | // else ...
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103 | if (win.console) {
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104 | console.log(msg); // eslint-disable-line no-console
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105 | }
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106 | };
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107 |
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108 | /**
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109 | * An animator object. One instance applies to one property (attribute or style
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110 | * prop) on one element.
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111 | *
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112 | * @constructor Fx
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113 | * @memberOf Highcharts
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114 | * @param {HTMLDOMElement|SVGElement} elem - The element to animate.
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115 | * @param {AnimationOptions} options - Animation options.
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116 | * @param {string} prop - The single attribute or CSS property to animate.
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117 | */
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118 | H.Fx = function(elem, options, prop) {
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119 | this.options = options;
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120 | this.elem = elem;
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121 | this.prop = prop;
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122 | };
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123 | H.Fx.prototype = {
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124 |
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125 | /**
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126 | * Set the current step of a path definition on SVGElement.
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127 | *
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128 | * @function #dSetter
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129 | * @memberOf Highcharts.Fx
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130 | */
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131 | dSetter: function() {
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132 | var start = this.paths[0],
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133 | end = this.paths[1],
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134 | ret = [],
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135 | now = this.now,
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136 | i = start.length,
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137 | startVal;
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138 |
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139 | // Land on the final path without adjustment points appended in the ends
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140 | if (now === 1) {
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141 | ret = this.toD;
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142 |
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143 | } else if (i === end.length && now < 1) {
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144 | while (i--) {
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145 | startVal = parseFloat(start[i]);
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146 | ret[i] =
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147 | isNaN(startVal) ? // a letter instruction like M or L
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148 | start[i] :
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149 | now * (parseFloat(end[i] - startVal)) + startVal;
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150 |
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151 | }
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152 | // If animation is finished or length not matching, land on right value
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153 | } else {
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154 | ret = end;
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155 | }
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156 | this.elem.attr('d', ret, null, true);
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157 | },
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158 |
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159 | /**
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160 | * Update the element with the current animation step.
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161 | *
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162 | * @function #update
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163 | * @memberOf Highcharts.Fx
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164 | */
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165 | update: function() {
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166 | var elem = this.elem,
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167 | prop = this.prop, // if destroyed, it is null
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168 | now = this.now,
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169 | step = this.options.step;
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170 |
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171 | // Animation setter defined from outside
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172 | if (this[prop + 'Setter']) {
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173 | this[prop + 'Setter']();
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174 |
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175 | // Other animations on SVGElement
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176 | } else if (elem.attr) {
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177 | if (elem.element) {
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178 | elem.attr(prop, now, null, true);
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179 | }
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180 |
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181 | // HTML styles, raw HTML content like container size
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182 | } else {
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183 | elem.style[prop] = now + this.unit;
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184 | }
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185 |
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186 | if (step) {
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187 | step.call(elem, now, this);
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188 | }
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189 |
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190 | },
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191 |
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192 | /**
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193 | * Run an animation.
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194 | *
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195 | * @function #run
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196 | * @memberOf Highcharts.Fx
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197 | * @param {Number} from - The current value, value to start from.
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198 | * @param {Number} to - The end value, value to land on.
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199 | * @param {String} [unit] - The property unit, for example `px`.
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200 | * @returns {void}
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201 | */
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202 | run: function(from, to, unit) {
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203 | var self = this,
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204 | timer = function(gotoEnd) {
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205 | return timer.stopped ? false : self.step(gotoEnd);
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206 | },
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207 | i;
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208 |
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209 | this.startTime = +new Date();
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210 | this.start = from;
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211 | this.end = to;
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212 | this.unit = unit;
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213 | this.now = this.start;
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214 | this.pos = 0;
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215 |
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216 | timer.elem = this.elem;
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217 | timer.prop = this.prop;
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218 |
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219 | if (timer() && timers.push(timer) === 1) {
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220 | timer.timerId = setInterval(function() {
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221 |
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222 | for (i = 0; i < timers.length; i++) {
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223 | if (!timers[i]()) {
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224 | timers.splice(i--, 1);
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225 | }
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226 | }
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227 |
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228 | if (!timers.length) {
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229 | clearInterval(timer.timerId);
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230 | }
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231 | }, 13);
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232 | }
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233 | },
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234 |
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235 | /**
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236 | * Run a single step in the animation.
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237 | *
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238 | * @function #step
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239 | * @memberOf Highcharts.Fx
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240 | * @param {Boolean} [gotoEnd] - Whether to go to the endpoint of the
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241 | * animation after abort.
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242 | * @returns {Boolean} Returns `true` if animation continues.
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243 | */
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244 | step: function(gotoEnd) {
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245 | var t = +new Date(),
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246 | ret,
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247 | done,
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248 | options = this.options,
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249 | elem = this.elem,
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250 | complete = options.complete,
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251 | duration = options.duration,
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252 | curAnim = options.curAnim,
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253 | i;
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254 |
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255 | if (elem.attr && !elem.element) { // #2616, element is destroyed
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256 | ret = false;
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257 |
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258 | } else if (gotoEnd || t >= duration + this.startTime) {
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259 | this.now = this.end;
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260 | this.pos = 1;
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261 | this.update();
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262 |
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263 | curAnim[this.prop] = true;
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264 |
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265 | done = true;
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266 | for (i in curAnim) {
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267 | if (curAnim[i] !== true) {
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268 | done = false;
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269 | }
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270 | }
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271 |
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272 | if (done && complete) {
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273 | complete.call(elem);
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274 | }
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275 | ret = false;
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276 |
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277 | } else {
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278 | this.pos = options.easing((t - this.startTime) / duration);
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279 | this.now = this.start + ((this.end - this.start) * this.pos);
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280 | this.update();
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281 | ret = true;
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282 | }
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283 | return ret;
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284 | },
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285 |
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286 | /**
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287 | * Prepare start and end values so that the path can be animated one to one.
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288 | *
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289 | * @function #initPath
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290 | * @memberOf Highcharts.Fx
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291 | * @param {SVGElement} elem - The SVGElement item.
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292 | * @param {String} fromD - Starting path definition.
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293 | * @param {Array} toD - Ending path definition.
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294 | * @returns {Array} An array containing start and end paths in array form
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295 | * so that they can be animated in parallel.
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296 | */
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297 | initPath: function(elem, fromD, toD) {
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298 | fromD = fromD || '';
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299 | var shift,
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300 | startX = elem.startX,
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301 | endX = elem.endX,
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302 | bezier = fromD.indexOf('C') > -1,
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303 | numParams = bezier ? 7 : 3,
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304 | fullLength,
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305 | slice,
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306 | i,
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307 | start = fromD.split(' '),
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308 | end = toD.slice(), // copy
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309 | isArea = elem.isArea,
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310 | positionFactor = isArea ? 2 : 1,
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311 | reverse;
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312 |
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313 | /**
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314 | * In splines make moveTo and lineTo points have six parameters like
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315 | * bezier curves, to allow animation one-to-one.
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316 | */
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317 | function sixify(arr) {
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318 | var isOperator,
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319 | nextIsOperator;
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320 | i = arr.length;
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321 | while (i--) {
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322 |
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323 | // Fill in dummy coordinates only if the next operator comes
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324 | // three places behind (#5788)
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325 | isOperator = arr[i] === 'M' || arr[i] === 'L';
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326 | nextIsOperator = /[a-zA-Z]/.test(arr[i + 3]);
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327 | if (isOperator && nextIsOperator) {
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328 | arr.splice(
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329 | i + 1, 0,
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330 | arr[i + 1], arr[i + 2],
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331 | arr[i + 1], arr[i + 2]
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332 | );
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333 | }
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334 | }
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335 | }
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336 |
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337 | /**
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338 | * Insert an array at the given position of another array
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339 | */
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340 | function insertSlice(arr, subArr, index) {
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341 | [].splice.apply(
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342 | arr, [index, 0].concat(subArr)
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343 | );
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344 | }
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345 |
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346 | /**
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347 | * If shifting points, prepend a dummy point to the end path.
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348 | */
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349 | function prepend(arr, other) {
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350 | while (arr.length < fullLength) {
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351 |
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352 | // Move to, line to or curve to?
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353 | arr[0] = other[fullLength - arr.length];
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354 |
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355 | // Prepend a copy of the first point
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356 | insertSlice(arr, arr.slice(0, numParams), 0);
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357 |
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358 | // For areas, the bottom path goes back again to the left, so we
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359 | // need to append a copy of the last point.
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360 | if (isArea) {
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361 | insertSlice(
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362 | arr,
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363 | arr.slice(arr.length - numParams), arr.length
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364 | );
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365 | i--;
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366 | }
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367 | }
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368 | arr[0] = 'M';
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369 | }
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370 |
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371 | /**
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372 | * Copy and append last point until the length matches the end length
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373 | */
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374 | function append(arr, other) {
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375 | var i = (fullLength - arr.length) / numParams;
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376 | while (i > 0 && i--) {
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377 |
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378 | // Pull out the slice that is going to be appended or inserted.
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379 | // In a line graph, the positionFactor is 1, and the last point
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380 | // is sliced out. In an area graph, the positionFactor is 2,
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381 | // causing the middle two points to be sliced out, since an area
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382 | // path starts at left, follows the upper path then turns and
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383 | // follows the bottom back.
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384 | slice = arr.slice().splice(
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385 | (arr.length / positionFactor) - numParams,
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386 | numParams * positionFactor
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387 | );
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388 |
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389 | // Move to, line to or curve to?
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390 | slice[0] = other[fullLength - numParams - (i * numParams)];
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391 |
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392 | // Disable first control point
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393 | if (bezier) {
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394 | slice[numParams - 6] = slice[numParams - 2];
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395 | slice[numParams - 5] = slice[numParams - 1];
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396 | }
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397 |
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398 | // Now insert the slice, either in the middle (for areas) or at
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399 | // the end (for lines)
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400 | insertSlice(arr, slice, arr.length / positionFactor);
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401 |
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402 | if (isArea) {
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403 | i--;
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404 | }
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405 | }
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406 | }
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407 |
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408 | if (bezier) {
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409 | sixify(start);
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410 | sixify(end);
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411 | }
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412 |
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413 | // For sideways animation, find out how much we need to shift to get the
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414 | // start path Xs to match the end path Xs.
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415 | if (startX && endX) {
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416 | for (i = 0; i < startX.length; i++) {
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417 | // Moving left, new points coming in on right
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418 | if (startX[i] === endX[0]) {
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419 | shift = i;
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420 | break;
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421 | // Moving right
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422 | } else if (startX[0] ===
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423 | endX[endX.length - startX.length + i]) {
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424 | shift = i;
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425 | reverse = true;
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426 | break;
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427 | }
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428 | }
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429 | if (shift === undefined) {
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430 | start = [];
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431 | }
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432 | }
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433 |
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434 | if (start.length) {
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435 |
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436 | // The common target length for the start and end array, where both
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437 | // arrays are padded in opposite ends
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438 | fullLength = end.length + (shift || 0) * positionFactor * numParams;
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439 |
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440 | if (!reverse) {
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441 | prepend(end, start);
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442 | append(start, end);
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443 | } else {
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444 | prepend(start, end);
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445 | append(end, start);
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446 | }
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447 | }
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448 |
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449 | return [start, end];
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450 | }
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451 | }; // End of Fx prototype
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452 |
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453 |
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454 | /**
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455 | * Utility function to extend an object with the members of another.
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456 | *
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457 | * @function #extend
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458 | * @memberOf Highcharts
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459 | * @param {Object} a - The object to be extended.
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460 | * @param {Object} b - The object to add to the first one.
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461 | * @returns {Object} Object a, the original object.
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462 | */
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463 | H.extend = function(a, b) {
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464 | var n;
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465 | if (!a) {
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466 | a = {};
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467 | }
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468 | for (n in b) {
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469 | a[n] = b[n];
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470 | }
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471 | return a;
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472 | };
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473 |
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474 | /**
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475 | * Utility function to deep merge two or more objects and return a third object.
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476 | * If the first argument is true, the contents of the second object is copied
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477 | * into the first object. The merge function can also be used with a single
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478 | * object argument to create a deep copy of an object.
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479 | *
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480 | * @function #merge
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481 | * @memberOf Highcharts
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482 | * @param {Boolean} [extend] - Whether to extend the left-side object (a) or
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483 | return a whole new object.
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484 | * @param {Object} a - The first object to extend. When only this is given, the
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485 | function returns a deep copy.
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486 | * @param {...Object} [n] - An object to merge into the previous one.
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487 | * @returns {Object} - The merged object. If the first argument is true, the
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488 | * return is the same as the second argument.
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489 | */
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490 | H.merge = function() {
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491 | var i,
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492 | args = arguments,
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493 | len,
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494 | ret = {},
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495 | doCopy = function(copy, original) {
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496 | var value, key;
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497 |
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498 | // An object is replacing a primitive
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499 | if (typeof copy !== 'object') {
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500 | copy = {};
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501 | }
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502 |
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503 | for (key in original) {
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504 | if (original.hasOwnProperty(key)) {
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505 | value = original[key];
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506 |
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507 | // Copy the contents of objects, but not arrays or DOM nodes
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508 | if (H.isObject(value, true) &&
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509 | key !== 'renderTo' &&
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510 | typeof value.nodeType !== 'number') {
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511 | copy[key] = doCopy(copy[key] || {}, value);
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512 |
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513 | // Primitives and arrays are copied over directly
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514 | } else {
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515 | copy[key] = original[key];
|
516 | }
|
517 | }
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518 | }
|
519 | return copy;
|
520 | };
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521 |
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522 | // If first argument is true, copy into the existing object. Used in
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523 | // setOptions.
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524 | if (args[0] === true) {
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525 | ret = args[1];
|
526 | args = Array.prototype.slice.call(args, 2);
|
527 | }
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528 |
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529 | // For each argument, extend the return
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530 | len = args.length;
|
531 | for (i = 0; i < len; i++) {
|
532 | ret = doCopy(ret, args[i]);
|
533 | }
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534 |
|
535 | return ret;
|
536 | };
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537 |
|
538 | /**
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539 | * Shortcut for parseInt
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540 | * @ignore
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541 | * @param {Object} s
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542 | * @param {Number} mag Magnitude
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543 | */
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544 | H.pInt = function(s, mag) {
|
545 | return parseInt(s, mag || 10);
|
546 | };
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547 |
|
548 | /**
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549 | * Utility function to check for string type.
|
550 | *
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551 | * @function #isString
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552 | * @memberOf Highcharts
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553 | * @param {Object} s - The item to check.
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554 | * @returns {Boolean} - True if the argument is a string.
|
555 | */
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556 | H.isString = function(s) {
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557 | return typeof s === 'string';
|
558 | };
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559 |
|
560 | /**
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561 | * Utility function to check if an item is an array.
|
562 | *
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563 | * @function #isArray
|
564 | * @memberOf Highcharts
|
565 | * @param {Object} obj - The item to check.
|
566 | * @returns {Boolean} - True if the argument is an array.
|
567 | */
|
568 | H.isArray = function(obj) {
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569 | var str = Object.prototype.toString.call(obj);
|
570 | return str === '[object Array]' || str === '[object Array Iterator]';
|
571 | };
|
572 |
|
573 | /**
|
574 | * Utility function to check if an item is of type object.
|
575 | *
|
576 | * @function #isObject
|
577 | * @memberOf Highcharts
|
578 | * @param {Object} obj - The item to check.
|
579 | * @param {Boolean} [strict=false] - Also checks that the object is not an
|
580 | * array.
|
581 | * @returns {Boolean} - True if the argument is an object.
|
582 | */
|
583 | H.isObject = function(obj, strict) {
|
584 | return obj && typeof obj === 'object' && (!strict || !H.isArray(obj));
|
585 | };
|
586 |
|
587 | /**
|
588 | * Utility function to check if an item is of type number.
|
589 | *
|
590 | * @function #isNumber
|
591 | * @memberOf Highcharts
|
592 | * @param {Object} n - The item to check.
|
593 | * @returns {Boolean} - True if the item is a number and is not NaN.
|
594 | */
|
595 | H.isNumber = function(n) {
|
596 | return typeof n === 'number' && !isNaN(n);
|
597 | };
|
598 |
|
599 | /**
|
600 | * Remove the last occurence of an item from an array.
|
601 | *
|
602 | * @function #erase
|
603 | * @memberOf Highcharts
|
604 | * @param {Array} arr - The array.
|
605 | * @param {*} item - The item to remove.
|
606 | */
|
607 | H.erase = function(arr, item) {
|
608 | var i = arr.length;
|
609 | while (i--) {
|
610 | if (arr[i] === item) {
|
611 | arr.splice(i, 1);
|
612 | break;
|
613 | }
|
614 | }
|
615 | };
|
616 |
|
617 | /**
|
618 | * Check if an object is null or undefined.
|
619 | *
|
620 | * @function #defined
|
621 | * @memberOf Highcharts
|
622 | * @param {Object} obj - The object to check.
|
623 | * @returns {Boolean} - False if the object is null or undefined, otherwise
|
624 | * true.
|
625 | */
|
626 | H.defined = function(obj) {
|
627 | return obj !== undefined && obj !== null;
|
628 | };
|
629 |
|
630 | /**
|
631 | * Set or get an attribute or an object of attributes. To use as a setter, pass
|
632 | * a key and a value, or let the second argument be a collection of keys and
|
633 | * values. To use as a getter, pass only a string as the second argument.
|
634 | *
|
635 | * @function #attr
|
636 | * @memberOf Highcharts
|
637 | * @param {Object} elem - The DOM element to receive the attribute(s).
|
638 | * @param {String|Object} [prop] - The property or an object of key-value pairs.
|
639 | * @param {String} [value] - The value if a single property is set.
|
640 | * @returns {*} When used as a getter, return the value.
|
641 | */
|
642 | H.attr = function(elem, prop, value) {
|
643 | var key,
|
644 | ret;
|
645 |
|
646 | // if the prop is a string
|
647 | if (H.isString(prop)) {
|
648 | // set the value
|
649 | if (H.defined(value)) {
|
650 | elem.setAttribute(prop, value);
|
651 |
|
652 | // get the value
|
653 | } else if (elem && elem.getAttribute) {
|
654 | ret = elem.getAttribute(prop);
|
655 | }
|
656 |
|
657 | // else if prop is defined, it is a hash of key/value pairs
|
658 | } else if (H.defined(prop) && H.isObject(prop)) {
|
659 | for (key in prop) {
|
660 | elem.setAttribute(key, prop[key]);
|
661 | }
|
662 | }
|
663 | return ret;
|
664 | };
|
665 |
|
666 | /**
|
667 | * Check if an element is an array, and if not, make it into an array.
|
668 | *
|
669 | * @function #splat
|
670 | * @memberOf Highcharts
|
671 | * @param obj {*} - The object to splat.
|
672 | * @returns {Array} The produced or original array.
|
673 | */
|
674 | H.splat = function(obj) {
|
675 | return H.isArray(obj) ? obj : [obj];
|
676 | };
|
677 |
|
678 | /**
|
679 | * Set a timeout if the delay is given, otherwise perform the function
|
680 | * synchronously.
|
681 | *
|
682 | * @function #syncTimeout
|
683 | * @memberOf Highcharts
|
684 | * @param {Function} fn - The function callback.
|
685 | * @param {Number} delay - Delay in milliseconds.
|
686 | * @param {Object} [context] - The context.
|
687 | * @returns {Number} An identifier for the timeout that can later be cleared
|
688 | * with clearTimeout.
|
689 | */
|
690 | H.syncTimeout = function(fn, delay, context) {
|
691 | if (delay) {
|
692 | return setTimeout(fn, delay, context);
|
693 | }
|
694 | fn.call(0, context);
|
695 | };
|
696 |
|
697 |
|
698 | /**
|
699 | * Return the first value that is not null or undefined.
|
700 | *
|
701 | * @function #pick
|
702 | * @memberOf Highcharts
|
703 | * @param {...*} items - Variable number of arguments to inspect.
|
704 | * @returns {*} The value of the first argument that is not null or undefined.
|
705 | */
|
706 | H.pick = function() {
|
707 | var args = arguments,
|
708 | i,
|
709 | arg,
|
710 | length = args.length;
|
711 | for (i = 0; i < length; i++) {
|
712 | arg = args[i];
|
713 | if (arg !== undefined && arg !== null) {
|
714 | return arg;
|
715 | }
|
716 | }
|
717 | };
|
718 |
|
719 | /**
|
720 | * @typedef {Object} CSSObject - A style object with camel case property names.
|
721 | * The properties can be whatever styles are supported on the given SVG or HTML
|
722 | * element.
|
723 | * @example
|
724 | * {
|
725 | * fontFamily: 'monospace',
|
726 | * fontSize: '1.2em'
|
727 | * }
|
728 | */
|
729 | /**
|
730 | * Set CSS on a given element.
|
731 | *
|
732 | * @function #css
|
733 | * @memberOf Highcharts
|
734 | * @param {HTMLDOMElement} el - A HTML DOM element.
|
735 | * @param {CSSObject} styles - Style object with camel case property names.
|
736 | * @returns {void}
|
737 | */
|
738 | H.css = function(el, styles) {
|
739 | if (H.isMS && !H.svg) { // #2686
|
740 | if (styles && styles.opacity !== undefined) {
|
741 | styles.filter = 'alpha(opacity=' + (styles.opacity * 100) + ')';
|
742 | }
|
743 | }
|
744 | H.extend(el.style, styles);
|
745 | };
|
746 |
|
747 | /**
|
748 | * A HTML DOM element.
|
749 | * @typedef {Object} HTMLDOMElement
|
750 | */
|
751 |
|
752 | /**
|
753 | * Utility function to create an HTML element with attributes and styles.
|
754 | *
|
755 | * @function #createElement
|
756 | * @memberOf Highcharts
|
757 | * @param {String} tag - The HTML tag.
|
758 | * @param {Object} [attribs] - Attributes as an object of key-value pairs.
|
759 | * @param {CSSObject} [styles] - Styles as an object of key-value pairs.
|
760 | * @param {Object} [parent] - The parent HTML object.
|
761 | * @param {Boolean} [nopad=false] - If true, remove all padding, border and
|
762 | * margin.
|
763 | * @returns {HTMLDOMElement} The created DOM element.
|
764 | */
|
765 | H.createElement = function(tag, attribs, styles, parent, nopad) {
|
766 | var el = doc.createElement(tag),
|
767 | css = H.css;
|
768 | if (attribs) {
|
769 | H.extend(el, attribs);
|
770 | }
|
771 | if (nopad) {
|
772 | css(el, {
|
773 | padding: 0,
|
774 | border: 'none',
|
775 | margin: 0
|
776 | });
|
777 | }
|
778 | if (styles) {
|
779 | css(el, styles);
|
780 | }
|
781 | if (parent) {
|
782 | parent.appendChild(el);
|
783 | }
|
784 | return el;
|
785 | };
|
786 |
|
787 | /**
|
788 | * Extend a prototyped class by new members.
|
789 | *
|
790 | * @function #extendClass
|
791 | * @memberOf Highcharts
|
792 | * @param {Object} parent - The parent prototype to inherit.
|
793 | * @param {Object} members - A collection of prototype members to add or
|
794 | * override compared to the parent prototype.
|
795 | * @returns {Object} A new prototype.
|
796 | */
|
797 | H.extendClass = function(parent, members) {
|
798 | var object = function() {};
|
799 | object.prototype = new parent(); // eslint-disable-line new-cap
|
800 | H.extend(object.prototype, members);
|
801 | return object;
|
802 | };
|
803 |
|
804 | /**
|
805 | * Left-pad a string to a given length by adding a character repetetively.
|
806 | *
|
807 | * @function #pad
|
808 | * @memberOf Highcharts
|
809 | * @param {Number} number - The input string or number.
|
810 | * @param {Number} length - The desired string length.
|
811 | * @param {String} [padder=0] - The character to pad with.
|
812 | * @returns {String} The padded string.
|
813 | */
|
814 | H.pad = function(number, length, padder) {
|
815 | return new Array((length || 2) + 1 -
|
816 | String(number).length).join(padder || 0) + number;
|
817 | };
|
818 |
|
819 | /**
|
820 | * @typedef {Number|String} RelativeSize - If a number is given, it defines the
|
821 | * pixel length. If a percentage string is given, like for example `'50%'`,
|
822 | * the setting defines a length relative to a base size, for example the size
|
823 | * of a container.
|
824 | */
|
825 | /**
|
826 | * Return a length based on either the integer value, or a percentage of a base.
|
827 | *
|
828 | * @function #relativeLength
|
829 | * @memberOf Highcharts
|
830 | * @param {RelativeSize} value - A percentage string or a number.
|
831 | * @param {Number} base - The full length that represents 100%.
|
832 | * @returns {Number} The computed length.
|
833 | */
|
834 | H.relativeLength = function(value, base) {
|
835 | return (/%$/).test(value) ?
|
836 | base * parseFloat(value) / 100 :
|
837 | parseFloat(value);
|
838 | };
|
839 |
|
840 | /**
|
841 | * Wrap a method with extended functionality, preserving the original function.
|
842 | *
|
843 | * @function #wrap
|
844 | * @memberOf Highcharts
|
845 | * @param {Object} obj - The context object that the method belongs to. In real
|
846 | * cases, this is often a prototype.
|
847 | * @param {String} method - The name of the method to extend.
|
848 | * @param {Function} func - A wrapper function callback. This function is called
|
849 | * with the same arguments as the original function, except that the
|
850 | * original function is unshifted and passed as the first argument.
|
851 | * @returns {void}
|
852 | */
|
853 | H.wrap = function(obj, method, func) {
|
854 | var proceed = obj[method];
|
855 | obj[method] = function() {
|
856 | var args = Array.prototype.slice.call(arguments),
|
857 | outerArgs = arguments,
|
858 | ctx = this,
|
859 | ret;
|
860 | ctx.proceed = function() {
|
861 | proceed.apply(ctx, arguments.length ? arguments : outerArgs);
|
862 | };
|
863 | args.unshift(proceed);
|
864 | ret = func.apply(this, args);
|
865 | ctx.proceed = null;
|
866 | return ret;
|
867 | };
|
868 | };
|
869 |
|
870 | /**
|
871 | * Get the time zone offset based on the current timezone information as set in
|
872 | * the global options.
|
873 | *
|
874 | * @function #getTZOffset
|
875 | * @memberOf Highcharts
|
876 | * @param {Number} timestamp - The JavaScript timestamp to inspect.
|
877 | * @return {Number} - The timezone offset in minutes compared to UTC.
|
878 | */
|
879 | H.getTZOffset = function(timestamp) {
|
880 | var d = H.Date;
|
881 | return ((d.hcGetTimezoneOffset && d.hcGetTimezoneOffset(timestamp)) ||
|
882 | d.hcTimezoneOffset || 0) * 60000;
|
883 | };
|
884 |
|
885 | /**
|
886 | * Format a date, based on the syntax for PHP's [strftime]{@link
|
887 | * http://www.php.net/manual/en/function.strftime.php} function.
|
888 | *
|
889 | * @function #dateFormat
|
890 | * @memberOf Highcharts
|
891 | * @param {String} format - The desired format where various time
|
892 | * representations are prefixed with %.
|
893 | * @param {Number} timestamp - The JavaScript timestamp.
|
894 | * @param {Boolean} [capitalize=false] - Upper case first letter in the return.
|
895 | * @returns {String} The formatted date.
|
896 | */
|
897 | H.dateFormat = function(format, timestamp, capitalize) {
|
898 | if (!H.defined(timestamp) || isNaN(timestamp)) {
|
899 | return H.defaultOptions.lang.invalidDate || '';
|
900 | }
|
901 | format = H.pick(format, '%Y-%m-%d %H:%M:%S');
|
902 |
|
903 | var D = H.Date,
|
904 | date = new D(timestamp - H.getTZOffset(timestamp)),
|
905 | key, // used in for constuct below
|
906 | // get the basic time values
|
907 | hours = date[D.hcGetHours](),
|
908 | day = date[D.hcGetDay](),
|
909 | dayOfMonth = date[D.hcGetDate](),
|
910 | month = date[D.hcGetMonth](),
|
911 | fullYear = date[D.hcGetFullYear](),
|
912 | lang = H.defaultOptions.lang,
|
913 | langWeekdays = lang.weekdays,
|
914 | shortWeekdays = lang.shortWeekdays,
|
915 | pad = H.pad,
|
916 |
|
917 | // List all format keys. Custom formats can be added from the outside.
|
918 | replacements = H.extend({
|
919 |
|
920 | //-- Day
|
921 | // Short weekday, like 'Mon'
|
922 | 'a': shortWeekdays ?
|
923 | shortWeekdays[day] : langWeekdays[day].substr(0, 3),
|
924 | // Long weekday, like 'Monday'
|
925 | 'A': langWeekdays[day],
|
926 | // Two digit day of the month, 01 to 31
|
927 | 'd': pad(dayOfMonth),
|
928 | // Day of the month, 1 through 31
|
929 | 'e': pad(dayOfMonth, 2, ' '),
|
930 | 'w': day,
|
931 |
|
932 | // Week (none implemented)
|
933 | //'W': weekNumber(),
|
934 |
|
935 | //-- Month
|
936 | // Short month, like 'Jan'
|
937 | 'b': lang.shortMonths[month],
|
938 | // Long month, like 'January'
|
939 | 'B': lang.months[month],
|
940 | // Two digit month number, 01 through 12
|
941 | 'm': pad(month + 1),
|
942 |
|
943 | //-- Year
|
944 | // Two digits year, like 09 for 2009
|
945 | 'y': fullYear.toString().substr(2, 2),
|
946 | // Four digits year, like 2009
|
947 | 'Y': fullYear,
|
948 |
|
949 | //-- Time
|
950 | // Two digits hours in 24h format, 00 through 23
|
951 | 'H': pad(hours),
|
952 | // Hours in 24h format, 0 through 23
|
953 | 'k': hours,
|
954 | // Two digits hours in 12h format, 00 through 11
|
955 | 'I': pad((hours % 12) || 12),
|
956 | // Hours in 12h format, 1 through 12
|
957 | 'l': (hours % 12) || 12,
|
958 | // Two digits minutes, 00 through 59
|
959 | 'M': pad(date[D.hcGetMinutes]()),
|
960 | // Upper case AM or PM
|
961 | 'p': hours < 12 ? 'AM' : 'PM',
|
962 | // Lower case AM or PM
|
963 | 'P': hours < 12 ? 'am' : 'pm',
|
964 | // Two digits seconds, 00 through 59
|
965 | 'S': pad(date.getSeconds()),
|
966 | // Milliseconds (naming from Ruby)
|
967 | 'L': pad(Math.round(timestamp % 1000), 3)
|
968 | }, H.dateFormats);
|
969 |
|
970 |
|
971 | // Do the replaces
|
972 | for (key in replacements) {
|
973 | // Regex would do it in one line, but this is faster
|
974 | while (format.indexOf('%' + key) !== -1) {
|
975 | format = format.replace(
|
976 | '%' + key,
|
977 | typeof replacements[key] === 'function' ?
|
978 | replacements[key](timestamp) :
|
979 | replacements[key]
|
980 | );
|
981 | }
|
982 | }
|
983 |
|
984 | // Optionally capitalize the string and return
|
985 | return capitalize ?
|
986 | format.substr(0, 1).toUpperCase() + format.substr(1) :
|
987 | format;
|
988 | };
|
989 |
|
990 | /**
|
991 | * Format a single variable. Similar to sprintf, without the % prefix.
|
992 | *
|
993 | * @example
|
994 | * formatSingle('.2f', 5); // => '5.00'.
|
995 | *
|
996 | * @function #formatSingle
|
997 | * @memberOf Highcharts
|
998 | * @param {String} format The format string.
|
999 | * @param {*} val The value.
|
1000 | * @returns {String} The formatted representation of the value.
|
1001 | */
|
1002 | H.formatSingle = function(format, val) {
|
1003 | var floatRegex = /f$/,
|
1004 | decRegex = /\.([0-9])/,
|
1005 | lang = H.defaultOptions.lang,
|
1006 | decimals;
|
1007 |
|
1008 | if (floatRegex.test(format)) { // float
|
1009 | decimals = format.match(decRegex);
|
1010 | decimals = decimals ? decimals[1] : -1;
|
1011 | if (val !== null) {
|
1012 | val = H.numberFormat(
|
1013 | val,
|
1014 | decimals,
|
1015 | lang.decimalPoint,
|
1016 | format.indexOf(',') > -1 ? lang.thousandsSep : ''
|
1017 | );
|
1018 | }
|
1019 | } else {
|
1020 | val = H.dateFormat(format, val);
|
1021 | }
|
1022 | return val;
|
1023 | };
|
1024 |
|
1025 | /**
|
1026 | * Format a string according to a subset of the rules of Python's String.format
|
1027 | * method.
|
1028 | *
|
1029 | * @function #format
|
1030 | * @memberOf Highcharts
|
1031 | * @param {String} str The string to format.
|
1032 | * @param {Object} ctx The context, a collection of key-value pairs where each
|
1033 | * key is replaced by its value.
|
1034 | * @returns {String} The formatted string.
|
1035 | *
|
1036 | * @example
|
1037 | * var s = Highcharts.format(
|
1038 | * 'The {color} fox was {len:.2f} feet long',
|
1039 | * { color: 'red', len: Math.PI }
|
1040 | * );
|
1041 | * // => The red fox was 3.14 feet long
|
1042 | */
|
1043 | H.format = function(str, ctx) {
|
1044 | var splitter = '{',
|
1045 | isInside = false,
|
1046 | segment,
|
1047 | valueAndFormat,
|
1048 | path,
|
1049 | i,
|
1050 | len,
|
1051 | ret = [],
|
1052 | val,
|
1053 | index;
|
1054 |
|
1055 | while (str) {
|
1056 | index = str.indexOf(splitter);
|
1057 | if (index === -1) {
|
1058 | break;
|
1059 | }
|
1060 |
|
1061 | segment = str.slice(0, index);
|
1062 | if (isInside) { // we're on the closing bracket looking back
|
1063 |
|
1064 | valueAndFormat = segment.split(':');
|
1065 | path = valueAndFormat.shift().split('.'); // get first and leave
|
1066 | len = path.length;
|
1067 | val = ctx;
|
1068 |
|
1069 | // Assign deeper paths
|
1070 | for (i = 0; i < len; i++) {
|
1071 | val = val[path[i]];
|
1072 | }
|
1073 |
|
1074 | // Format the replacement
|
1075 | if (valueAndFormat.length) {
|
1076 | val = H.formatSingle(valueAndFormat.join(':'), val);
|
1077 | }
|
1078 |
|
1079 | // Push the result and advance the cursor
|
1080 | ret.push(val);
|
1081 |
|
1082 | } else {
|
1083 | ret.push(segment);
|
1084 |
|
1085 | }
|
1086 | str = str.slice(index + 1); // the rest
|
1087 | isInside = !isInside; // toggle
|
1088 | splitter = isInside ? '}' : '{'; // now look for next matching bracket
|
1089 | }
|
1090 | ret.push(str);
|
1091 | return ret.join('');
|
1092 | };
|
1093 |
|
1094 | /**
|
1095 | * Get the magnitude of a number.
|
1096 | *
|
1097 | * @function #getMagnitude
|
1098 | * @memberOf Highcharts
|
1099 | * @param {Number} number The number.
|
1100 | * @returns {Number} The magnitude, where 1-9 are magnitude 1, 10-99 magnitude 2
|
1101 | * etc.
|
1102 | */
|
1103 | H.getMagnitude = function(num) {
|
1104 | return Math.pow(10, Math.floor(Math.log(num) / Math.LN10));
|
1105 | };
|
1106 |
|
1107 | /**
|
1108 | * Take an interval and normalize it to multiples of round numbers.
|
1109 | *
|
1110 | * @todo Move this function to the Axis prototype. It is here only for
|
1111 | * historical reasons.
|
1112 | * @function #normalizeTickInterval
|
1113 | * @memberOf Highcharts
|
1114 | * @param {Number} interval - The raw, un-rounded interval.
|
1115 | * @param {Array} [multiples] - Allowed multiples.
|
1116 | * @param {Number} [magnitude] - The magnitude of the number.
|
1117 | * @param {Boolean} [allowDecimals] - Whether to allow decimals.
|
1118 | * @param {Boolean} [hasTickAmount] - If it has tickAmount, avoid landing
|
1119 | * on tick intervals lower than original.
|
1120 | * @returns {Number} The normalized interval.
|
1121 | */
|
1122 | H.normalizeTickInterval = function(interval, multiples, magnitude,
|
1123 | allowDecimals, hasTickAmount) {
|
1124 | var normalized,
|
1125 | i,
|
1126 | retInterval = interval;
|
1127 |
|
1128 | // round to a tenfold of 1, 2, 2.5 or 5
|
1129 | magnitude = H.pick(magnitude, 1);
|
1130 | normalized = interval / magnitude;
|
1131 |
|
1132 | // multiples for a linear scale
|
1133 | if (!multiples) {
|
1134 | multiples = hasTickAmount ?
|
1135 | // Finer grained ticks when the tick amount is hard set, including
|
1136 | // when alignTicks is true on multiple axes (#4580).
|
1137 | [1, 1.2, 1.5, 2, 2.5, 3, 4, 5, 6, 8, 10] :
|
1138 |
|
1139 | // Else, let ticks fall on rounder numbers
|
1140 | [1, 2, 2.5, 5, 10];
|
1141 |
|
1142 |
|
1143 | // the allowDecimals option
|
1144 | if (allowDecimals === false) {
|
1145 | if (magnitude === 1) {
|
1146 | multiples = H.grep(multiples, function(num) {
|
1147 | return num % 1 === 0;
|
1148 | });
|
1149 | } else if (magnitude <= 0.1) {
|
1150 | multiples = [1 / magnitude];
|
1151 | }
|
1152 | }
|
1153 | }
|
1154 |
|
1155 | // normalize the interval to the nearest multiple
|
1156 | for (i = 0; i < multiples.length; i++) {
|
1157 | retInterval = multiples[i];
|
1158 | // only allow tick amounts smaller than natural
|
1159 | if ((hasTickAmount && retInterval * magnitude >= interval) ||
|
1160 | (!hasTickAmount && (normalized <= (multiples[i] +
|
1161 | (multiples[i + 1] || multiples[i])) / 2))) {
|
1162 | break;
|
1163 | }
|
1164 | }
|
1165 |
|
1166 | // multiply back to the correct magnitude
|
1167 | retInterval *= magnitude;
|
1168 |
|
1169 | return retInterval;
|
1170 | };
|
1171 |
|
1172 |
|
1173 | /**
|
1174 | * Sort an object array and keep the order of equal items. The ECMAScript
|
1175 | * standard does not specify the behaviour when items are equal.
|
1176 | *
|
1177 | * @function #stableSort
|
1178 | * @memberOf Highcharts
|
1179 | * @param {Array} arr - The array to sort.
|
1180 | * @param {Function} sortFunction - The function to sort it with, like with
|
1181 | * regular Array.prototype.sort.
|
1182 | * @returns {void}
|
1183 | */
|
1184 | H.stableSort = function(arr, sortFunction) {
|
1185 | var length = arr.length,
|
1186 | sortValue,
|
1187 | i;
|
1188 |
|
1189 | // Add index to each item
|
1190 | for (i = 0; i < length; i++) {
|
1191 | arr[i].safeI = i; // stable sort index
|
1192 | }
|
1193 |
|
1194 | arr.sort(function(a, b) {
|
1195 | sortValue = sortFunction(a, b);
|
1196 | return sortValue === 0 ? a.safeI - b.safeI : sortValue;
|
1197 | });
|
1198 |
|
1199 | // Remove index from items
|
1200 | for (i = 0; i < length; i++) {
|
1201 | delete arr[i].safeI; // stable sort index
|
1202 | }
|
1203 | };
|
1204 |
|
1205 | /**
|
1206 | * Non-recursive method to find the lowest member of an array. `Math.min` raises
|
1207 | * a maximum call stack size exceeded error in Chrome when trying to apply more
|
1208 | * than 150.000 points. This method is slightly slower, but safe.
|
1209 | *
|
1210 | * @function #arrayMin
|
1211 | * @memberOf Highcharts
|
1212 | * @param {Array} data An array of numbers.
|
1213 | * @returns {Number} The lowest number.
|
1214 | */
|
1215 | H.arrayMin = function(data) {
|
1216 | var i = data.length,
|
1217 | min = data[0];
|
1218 |
|
1219 | while (i--) {
|
1220 | if (data[i] < min) {
|
1221 | min = data[i];
|
1222 | }
|
1223 | }
|
1224 | return min;
|
1225 | };
|
1226 |
|
1227 | /**
|
1228 | * Non-recursive method to find the lowest member of an array. `Math.max` raises
|
1229 | * a maximum call stack size exceeded error in Chrome when trying to apply more
|
1230 | * than 150.000 points. This method is slightly slower, but safe.
|
1231 | *
|
1232 | * @function #arrayMax
|
1233 | * @memberOf Highcharts
|
1234 | * @param {Array} data - An array of numbers.
|
1235 | * @returns {Number} The highest number.
|
1236 | */
|
1237 | H.arrayMax = function(data) {
|
1238 | var i = data.length,
|
1239 | max = data[0];
|
1240 |
|
1241 | while (i--) {
|
1242 | if (data[i] > max) {
|
1243 | max = data[i];
|
1244 | }
|
1245 | }
|
1246 | return max;
|
1247 | };
|
1248 |
|
1249 | /**
|
1250 | * Utility method that destroys any SVGElement instances that are properties on
|
1251 | * the given object. It loops all properties and invokes destroy if there is a
|
1252 | * destroy method. The property is then delete.
|
1253 | *
|
1254 | * @function #destroyObjectProperties
|
1255 | * @memberOf Highcharts
|
1256 | * @param {Object} obj - The object to destroy properties on.
|
1257 | * @param {Object} [except] - Exception, do not destroy this property, only
|
1258 | * delete it.
|
1259 | * @returns {void}
|
1260 | */
|
1261 | H.destroyObjectProperties = function(obj, except) {
|
1262 | var n;
|
1263 | for (n in obj) {
|
1264 | // If the object is non-null and destroy is defined
|
1265 | if (obj[n] && obj[n] !== except && obj[n].destroy) {
|
1266 | // Invoke the destroy
|
1267 | obj[n].destroy();
|
1268 | }
|
1269 |
|
1270 | // Delete the property from the object.
|
1271 | delete obj[n];
|
1272 | }
|
1273 | };
|
1274 |
|
1275 |
|
1276 | /**
|
1277 | * Discard a HTML element by moving it to the bin and delete.
|
1278 | *
|
1279 | * @function #discardElement
|
1280 | * @memberOf Highcharts
|
1281 | * @param {HTMLDOMElement} element - The HTML node to discard.
|
1282 | * @returns {void}
|
1283 | */
|
1284 | H.discardElement = function(element) {
|
1285 | var garbageBin = H.garbageBin;
|
1286 | // create a garbage bin element, not part of the DOM
|
1287 | if (!garbageBin) {
|
1288 | garbageBin = H.createElement('div');
|
1289 | }
|
1290 |
|
1291 | // move the node and empty bin
|
1292 | if (element) {
|
1293 | garbageBin.appendChild(element);
|
1294 | }
|
1295 | garbageBin.innerHTML = '';
|
1296 | };
|
1297 |
|
1298 | /**
|
1299 | * Fix JS round off float errors.
|
1300 | *
|
1301 | * @function #correctFloat
|
1302 | * @memberOf Highcharts
|
1303 | * @param {Number} num - A float number to fix.
|
1304 | * @param {Number} [prec=14] - The precision.
|
1305 | * @returns {Number} The corrected float number.
|
1306 | */
|
1307 | H.correctFloat = function(num, prec) {
|
1308 | return parseFloat(
|
1309 | num.toPrecision(prec || 14)
|
1310 | );
|
1311 | };
|
1312 |
|
1313 | /**
|
1314 | * Set the global animation to either a given value, or fall back to the given
|
1315 | * chart's animation option.
|
1316 | *
|
1317 | * @function #setAnimation
|
1318 | * @memberOf Highcharts
|
1319 | * @param {Boolean|Animation} animation - The animation object.
|
1320 | * @param {Object} chart - The chart instance.
|
1321 | * @returns {void}
|
1322 | * @todo This function always relates to a chart, and sets a property on the
|
1323 | * renderer, so it should be moved to the SVGRenderer.
|
1324 | */
|
1325 | H.setAnimation = function(animation, chart) {
|
1326 | chart.renderer.globalAnimation = H.pick(
|
1327 | animation,
|
1328 | chart.options.chart.animation,
|
1329 | true
|
1330 | );
|
1331 | };
|
1332 |
|
1333 | /**
|
1334 | * Get the animation in object form, where a disabled animation is always
|
1335 | * returned as `{ duration: 0 }`.
|
1336 | *
|
1337 | * @function #animObject
|
1338 | * @memberOf Highcharts
|
1339 | * @param {Boolean|AnimationOptions} animation - An animation setting. Can be an
|
1340 | * object with duration, complete and easing properties, or a boolean to
|
1341 | * enable or disable.
|
1342 | * @returns {AnimationOptions} An object with at least a duration property.
|
1343 | */
|
1344 | H.animObject = function(animation) {
|
1345 | return H.isObject(animation) ?
|
1346 | H.merge(animation) : {
|
1347 | duration: animation ? 500 : 0
|
1348 | };
|
1349 | };
|
1350 |
|
1351 | /**
|
1352 | * The time unit lookup
|
1353 | */
|
1354 | H.timeUnits = {
|
1355 | millisecond: 1,
|
1356 | second: 1000,
|
1357 | minute: 60000,
|
1358 | hour: 3600000,
|
1359 | day: 24 * 3600000,
|
1360 | week: 7 * 24 * 3600000,
|
1361 | month: 28 * 24 * 3600000,
|
1362 | year: 364 * 24 * 3600000
|
1363 | };
|
1364 |
|
1365 | /**
|
1366 | * Format a number and return a string based on input settings.
|
1367 | *
|
1368 | * @function #numberFormat
|
1369 | * @memberOf Highcharts
|
1370 | * @param {Number} number - The input number to format.
|
1371 | * @param {Number} decimals - The amount of decimals.
|
1372 | * @param {String} [decimalPoint] - The decimal point, defaults to the one given
|
1373 | * in the lang options.
|
1374 | * @param {String} [thousandsSep] - The thousands separator, defaults to the one
|
1375 | * given in the lang options.
|
1376 | * @returns {String} The formatted number.
|
1377 | */
|
1378 | H.numberFormat = function(number, decimals, decimalPoint, thousandsSep) {
|
1379 |
|
1380 | number = +number || 0;
|
1381 | decimals = +decimals;
|
1382 |
|
1383 | var lang = H.defaultOptions.lang,
|
1384 | origDec = (number.toString().split('.')[1] || '').length,
|
1385 | decimalComponent,
|
1386 | strinteger,
|
1387 | thousands,
|
1388 | absNumber = Math.abs(number),
|
1389 | ret;
|
1390 |
|
1391 | if (decimals === -1) {
|
1392 | // Preserve decimals. Not huge numbers (#3793).
|
1393 | decimals = Math.min(origDec, 20);
|
1394 | } else if (!H.isNumber(decimals)) {
|
1395 | decimals = 2;
|
1396 | }
|
1397 |
|
1398 | // A string containing the positive integer component of the number
|
1399 | strinteger = String(H.pInt(absNumber.toFixed(decimals)));
|
1400 |
|
1401 | // Leftover after grouping into thousands. Can be 0, 1 or 3.
|
1402 | thousands = strinteger.length > 3 ? strinteger.length % 3 : 0;
|
1403 |
|
1404 | // Language
|
1405 | decimalPoint = H.pick(decimalPoint, lang.decimalPoint);
|
1406 | thousandsSep = H.pick(thousandsSep, lang.thousandsSep);
|
1407 |
|
1408 | // Start building the return
|
1409 | ret = number < 0 ? '-' : '';
|
1410 |
|
1411 | // Add the leftover after grouping into thousands. For example, in the
|
1412 | // number 42 000 000, this line adds 42.
|
1413 | ret += thousands ? strinteger.substr(0, thousands) + thousandsSep : '';
|
1414 |
|
1415 | // Add the remaining thousands groups, joined by the thousands separator
|
1416 | ret += strinteger
|
1417 | .substr(thousands)
|
1418 | .replace(/(\d{3})(?=\d)/g, '$1' + thousandsSep);
|
1419 |
|
1420 | // Add the decimal point and the decimal component
|
1421 | if (decimals) {
|
1422 | // Get the decimal component, and add power to avoid rounding errors
|
1423 | // with float numbers (#4573)
|
1424 | decimalComponent = Math.abs(absNumber - strinteger +
|
1425 | Math.pow(10, -Math.max(decimals, origDec) - 1));
|
1426 | ret += decimalPoint + decimalComponent.toFixed(decimals).slice(2);
|
1427 | }
|
1428 |
|
1429 | return ret;
|
1430 | };
|
1431 |
|
1432 | /**
|
1433 | * Easing definition
|
1434 | * @ignore
|
1435 | * @param {Number} pos Current position, ranging from 0 to 1.
|
1436 | */
|
1437 | Math.easeInOutSine = function(pos) {
|
1438 | return -0.5 * (Math.cos(Math.PI * pos) - 1);
|
1439 | };
|
1440 |
|
1441 | /**
|
1442 | * Get the computed CSS value for given element and property, only for numerical
|
1443 | * properties. For width and height, the dimension of the inner box (excluding
|
1444 | * padding) is returned. Used for fitting the chart within the container.
|
1445 | *
|
1446 | * @function #getStyle
|
1447 | * @memberOf Highcharts
|
1448 | * @param {HTMLDOMElement} el - A HTML element.
|
1449 | * @param {String} prop - The property name.
|
1450 | * @returns {Number} - The numeric value.
|
1451 | */
|
1452 | H.getStyle = function(el, prop) {
|
1453 |
|
1454 | var style;
|
1455 |
|
1456 | // For width and height, return the actual inner pixel size (#4913)
|
1457 | if (prop === 'width') {
|
1458 | return Math.min(el.offsetWidth, el.scrollWidth) -
|
1459 | H.getStyle(el, 'padding-left') -
|
1460 | H.getStyle(el, 'padding-right');
|
1461 | } else if (prop === 'height') {
|
1462 | return Math.min(el.offsetHeight, el.scrollHeight) -
|
1463 | H.getStyle(el, 'padding-top') -
|
1464 | H.getStyle(el, 'padding-bottom');
|
1465 | }
|
1466 |
|
1467 | // Otherwise, get the computed style
|
1468 | style = win.getComputedStyle(el, undefined);
|
1469 | return style && H.pInt(style.getPropertyValue(prop));
|
1470 | };
|
1471 |
|
1472 | /**
|
1473 | * Search for an item in an array.
|
1474 | *
|
1475 | * @function #inArray
|
1476 | * @memberOf Highcharts
|
1477 | * @param {*} item - The item to search for.
|
1478 | * @param {arr} arr - The array or node collection to search in.
|
1479 | * @returns {Number} - The index within the array, or -1 if not found.
|
1480 | */
|
1481 | H.inArray = function(item, arr) {
|
1482 | return arr.indexOf ? arr.indexOf(item) : [].indexOf.call(arr, item);
|
1483 | };
|
1484 |
|
1485 | /**
|
1486 | * Filter an array by a callback.
|
1487 | *
|
1488 | * @function #grep
|
1489 | * @memberOf Highcharts
|
1490 | * @param {Array} arr - The array to filter.
|
1491 | * @param {Function} callback - The callback function. The function receives the
|
1492 | * item as the first argument. Return `true` if the item is to be
|
1493 | * preserved.
|
1494 | * @returns {Array} - A new, filtered array.
|
1495 | */
|
1496 | H.grep = function(arr, callback) {
|
1497 | return [].filter.call(arr, callback);
|
1498 | };
|
1499 |
|
1500 | /**
|
1501 | * Map an array by a callback.
|
1502 | *
|
1503 | * @function #map
|
1504 | * @memberOf Highcharts
|
1505 | * @param {Array} arr - The array to map.
|
1506 | * @param {Function} fn - The callback function. Return the new value for the
|
1507 | * new array.
|
1508 | * @returns {Array} - A new array item with modified items.
|
1509 | */
|
1510 | H.map = function(arr, fn) {
|
1511 | var results = [],
|
1512 | i = 0,
|
1513 | len = arr.length;
|
1514 |
|
1515 | for (; i < len; i++) {
|
1516 | results[i] = fn.call(arr[i], arr[i], i, arr);
|
1517 | }
|
1518 |
|
1519 | return results;
|
1520 | };
|
1521 |
|
1522 | /**
|
1523 | * Get the element's offset position, corrected for `overflow: auto`.
|
1524 | *
|
1525 | * @function #offset
|
1526 | * @memberOf Highcharts
|
1527 | * @param {HTMLDOMElement} el - The HTML element.
|
1528 | * @returns {Object} An object containing `left` and `top` properties for the
|
1529 | * position in the page.
|
1530 | */
|
1531 | H.offset = function(el) {
|
1532 | var docElem = doc.documentElement,
|
1533 | box = el.getBoundingClientRect();
|
1534 |
|
1535 | return {
|
1536 | top: box.top + (win.pageYOffset || docElem.scrollTop) -
|
1537 | (docElem.clientTop || 0),
|
1538 | left: box.left + (win.pageXOffset || docElem.scrollLeft) -
|
1539 | (docElem.clientLeft || 0)
|
1540 | };
|
1541 | };
|
1542 |
|
1543 | /**
|
1544 | * Stop running animation.
|
1545 | *
|
1546 | * @todo A possible extension to this would be to stop a single property, when
|
1547 | * we want to continue animating others. Then assign the prop to the timer
|
1548 | * in the Fx.run method, and check for the prop here. This would be an
|
1549 | * improvement in all cases where we stop the animation from .attr. Instead of
|
1550 | * stopping everything, we can just stop the actual attributes we're setting.
|
1551 | *
|
1552 | * @function #stop
|
1553 | * @memberOf Highcharts
|
1554 | * @param {SVGElement} el - The SVGElement to stop animation on.
|
1555 | * @param {string} [prop] - The property to stop animating. If given, the stop
|
1556 | * method will stop a single property from animating, while others continue.
|
1557 | * @returns {void}
|
1558 | */
|
1559 | H.stop = function(el, prop) {
|
1560 |
|
1561 | var i = timers.length;
|
1562 |
|
1563 | // Remove timers related to this element (#4519)
|
1564 | while (i--) {
|
1565 | if (timers[i].elem === el && (!prop || prop === timers[i].prop)) {
|
1566 | timers[i].stopped = true; // #4667
|
1567 | }
|
1568 | }
|
1569 | };
|
1570 |
|
1571 | /**
|
1572 | * Iterate over an array.
|
1573 | *
|
1574 | * @function #each
|
1575 | * @memberOf Highcharts
|
1576 | * @param {Array} arr - The array to iterate over.
|
1577 | * @param {Function} fn - The iterator callback. It passes two arguments:
|
1578 | * * item - The array item.
|
1579 | * * index - The item's index in the array.
|
1580 | * @param {Object} [ctx] The context.
|
1581 | */
|
1582 | H.each = function(arr, fn, ctx) { // modern browsers
|
1583 | return Array.prototype.forEach.call(arr, fn, ctx);
|
1584 | };
|
1585 |
|
1586 | /**
|
1587 | * Add an event listener.
|
1588 | *
|
1589 | * @function #addEvent
|
1590 | * @memberOf Highcharts
|
1591 | * @param {Object} el - The element or object to add a listener to. It can be a
|
1592 | * {@link HTMLDOMElement}, an {@link SVGElement} or any other object.
|
1593 | * @param {String} type - The event type.
|
1594 | * @param {Function} fn - The function callback to execute when the event is
|
1595 | * fired.
|
1596 | * @returns {Function} A callback function to remove the added event.
|
1597 | */
|
1598 | H.addEvent = function(el, type, fn) {
|
1599 |
|
1600 | var events = el.hcEvents = el.hcEvents || {};
|
1601 |
|
1602 | function wrappedFn(e) {
|
1603 | e.target = e.srcElement || win; // #2820
|
1604 | fn.call(el, e);
|
1605 | }
|
1606 |
|
1607 | // Handle DOM events in modern browsers
|
1608 | if (el.addEventListener) {
|
1609 | el.addEventListener(type, fn, false);
|
1610 |
|
1611 | // Handle old IE implementation
|
1612 | } else if (el.attachEvent) {
|
1613 |
|
1614 | if (!el.hcEventsIE) {
|
1615 | el.hcEventsIE = {};
|
1616 | }
|
1617 |
|
1618 | // Link wrapped fn with original fn, so we can get this in removeEvent
|
1619 | el.hcEventsIE[fn.toString()] = wrappedFn;
|
1620 |
|
1621 | el.attachEvent('on' + type, wrappedFn);
|
1622 | }
|
1623 |
|
1624 | if (!events[type]) {
|
1625 | events[type] = [];
|
1626 | }
|
1627 |
|
1628 | events[type].push(fn);
|
1629 |
|
1630 | // Return a function that can be called to remove this event.
|
1631 | return function() {
|
1632 | H.removeEvent(el, type, fn);
|
1633 | };
|
1634 | };
|
1635 |
|
1636 | /**
|
1637 | * Remove an event that was added with {@link Highcharts#addEvent}.
|
1638 | *
|
1639 | * @function #removeEvent
|
1640 | * @memberOf Highcharts
|
1641 | * @param {Object} el - The element to remove events on.
|
1642 | * @param {String} [type] - The type of events to remove. If undefined, all
|
1643 | * events are removed from the element.
|
1644 | * @param {Function} [fn] - The specific callback to remove. If undefined, all
|
1645 | * events that match the element and optionally the type are removed.
|
1646 | * @returns {void}
|
1647 | */
|
1648 | H.removeEvent = function(el, type, fn) {
|
1649 |
|
1650 | var events,
|
1651 | hcEvents = el.hcEvents,
|
1652 | index;
|
1653 |
|
1654 | function removeOneEvent(type, fn) {
|
1655 | if (el.removeEventListener) {
|
1656 | el.removeEventListener(type, fn, false);
|
1657 | } else if (el.attachEvent) {
|
1658 | fn = el.hcEventsIE[fn.toString()];
|
1659 | el.detachEvent('on' + type, fn);
|
1660 | }
|
1661 | }
|
1662 |
|
1663 | function removeAllEvents() {
|
1664 | var types,
|
1665 | len,
|
1666 | n;
|
1667 |
|
1668 | if (!el.nodeName) {
|
1669 | return; // break on non-DOM events
|
1670 | }
|
1671 |
|
1672 | if (type) {
|
1673 | types = {};
|
1674 | types[type] = true;
|
1675 | } else {
|
1676 | types = hcEvents;
|
1677 | }
|
1678 |
|
1679 | for (n in types) {
|
1680 | if (hcEvents[n]) {
|
1681 | len = hcEvents[n].length;
|
1682 | while (len--) {
|
1683 | removeOneEvent(n, hcEvents[n][len]);
|
1684 | }
|
1685 | }
|
1686 | }
|
1687 | }
|
1688 |
|
1689 | if (hcEvents) {
|
1690 | if (type) {
|
1691 | events = hcEvents[type] || [];
|
1692 | if (fn) {
|
1693 | index = H.inArray(fn, events);
|
1694 | if (index > -1) {
|
1695 | events.splice(index, 1);
|
1696 | hcEvents[type] = events;
|
1697 | }
|
1698 | removeOneEvent(type, fn);
|
1699 |
|
1700 | } else {
|
1701 | removeAllEvents();
|
1702 | hcEvents[type] = [];
|
1703 | }
|
1704 | } else {
|
1705 | removeAllEvents();
|
1706 | el.hcEvents = {};
|
1707 | }
|
1708 | }
|
1709 | };
|
1710 |
|
1711 | /**
|
1712 | * Fire an event that was registered with {@link Highcharts#addEvent}.
|
1713 | *
|
1714 | * @function #fireEvent
|
1715 | * @memberOf Highcharts
|
1716 | * @param {Object} el - The object to fire the event on. It can be a
|
1717 | * {@link HTMLDOMElement}, an {@link SVGElement} or any other object.
|
1718 | * @param {String} type - The type of event.
|
1719 | * @param {Object} [eventArguments] - Custom event arguments that are passed on
|
1720 | * as an argument to the event handler.
|
1721 | * @param {Function} [defaultFunction] - The default function to execute if the
|
1722 | * other listeners haven't returned false.
|
1723 | * @returns {void}
|
1724 | */
|
1725 | H.fireEvent = function(el, type, eventArguments, defaultFunction) {
|
1726 | var e,
|
1727 | hcEvents = el.hcEvents,
|
1728 | events,
|
1729 | len,
|
1730 | i,
|
1731 | fn;
|
1732 |
|
1733 | eventArguments = eventArguments || {};
|
1734 |
|
1735 | if (doc.createEvent && (el.dispatchEvent || el.fireEvent)) {
|
1736 | e = doc.createEvent('Events');
|
1737 | e.initEvent(type, true, true);
|
1738 | //e.target = el;
|
1739 |
|
1740 | H.extend(e, eventArguments);
|
1741 |
|
1742 | if (el.dispatchEvent) {
|
1743 | el.dispatchEvent(e);
|
1744 | } else {
|
1745 | el.fireEvent(type, e);
|
1746 | }
|
1747 |
|
1748 | } else if (hcEvents) {
|
1749 |
|
1750 | events = hcEvents[type] || [];
|
1751 | len = events.length;
|
1752 |
|
1753 | if (!eventArguments.target) { // We're running a custom event
|
1754 |
|
1755 | H.extend(eventArguments, {
|
1756 | // Attach a simple preventDefault function to skip default
|
1757 | // handler if called. The built-in defaultPrevented property is
|
1758 | // not overwritable (#5112)
|
1759 | preventDefault: function() {
|
1760 | eventArguments.defaultPrevented = true;
|
1761 | },
|
1762 | // Setting target to native events fails with clicking the
|
1763 | // zoom-out button in Chrome.
|
1764 | target: el,
|
1765 | // If the type is not set, we're running a custom event (#2297).
|
1766 | // If it is set, we're running a browser event, and setting it
|
1767 | // will cause en error in IE8 (#2465).
|
1768 | type: type
|
1769 | });
|
1770 | }
|
1771 |
|
1772 |
|
1773 | for (i = 0; i < len; i++) {
|
1774 | fn = events[i];
|
1775 |
|
1776 | // If the event handler return false, prevent the default handler
|
1777 | // from executing
|
1778 | if (fn && fn.call(el, eventArguments) === false) {
|
1779 | eventArguments.preventDefault();
|
1780 | }
|
1781 | }
|
1782 | }
|
1783 |
|
1784 | // Run the default if not prevented
|
1785 | if (defaultFunction && !eventArguments.defaultPrevented) {
|
1786 | defaultFunction(eventArguments);
|
1787 | }
|
1788 | };
|
1789 |
|
1790 | /**
|
1791 | * An animation configuration. Animation configurations can also be defined as
|
1792 | * booleans, where `false` turns off animation and `true` defaults to a duration
|
1793 | * of 500ms.
|
1794 | * @typedef {Object} AnimationOptions
|
1795 | * @property {Number} duration - The animation duration in milliseconds.
|
1796 | * @property {String} [easing] - The name of an easing function as defined on
|
1797 | * the `Math` object.
|
1798 | * @property {Function} [complete] - A callback function to exectute when the
|
1799 | * animation finishes.
|
1800 | * @property {Function} [step] - A callback function to execute on each step of
|
1801 | * each attribute or CSS property that's being animated. The first argument
|
1802 | * contains information about the animation and progress.
|
1803 | */
|
1804 |
|
1805 |
|
1806 | /**
|
1807 | * The global animate method, which uses Fx to create individual animators.
|
1808 | *
|
1809 | * @function #animate
|
1810 | * @memberOf Highcharts
|
1811 | * @param {HTMLDOMElement|SVGElement} el - The element to animate.
|
1812 | * @param {Object} params - An object containing key-value pairs of the
|
1813 | * properties to animate. Supports numeric as pixel-based CSS properties
|
1814 | * for HTML objects and attributes for SVGElements.
|
1815 | * @param {AnimationOptions} [opt] - Animation options.
|
1816 | */
|
1817 | H.animate = function(el, params, opt) {
|
1818 | var start,
|
1819 | unit = '',
|
1820 | end,
|
1821 | fx,
|
1822 | args,
|
1823 | prop;
|
1824 |
|
1825 | if (!H.isObject(opt)) { // Number or undefined/null
|
1826 | args = arguments;
|
1827 | opt = {
|
1828 | duration: args[2],
|
1829 | easing: args[3],
|
1830 | complete: args[4]
|
1831 | };
|
1832 | }
|
1833 | if (!H.isNumber(opt.duration)) {
|
1834 | opt.duration = 400;
|
1835 | }
|
1836 | opt.easing = typeof opt.easing === 'function' ?
|
1837 | opt.easing :
|
1838 | (Math[opt.easing] || Math.easeInOutSine);
|
1839 | opt.curAnim = H.merge(params);
|
1840 |
|
1841 | for (prop in params) {
|
1842 |
|
1843 | // Stop current running animation of this property
|
1844 | H.stop(el, prop);
|
1845 |
|
1846 | fx = new H.Fx(el, opt, prop);
|
1847 | end = null;
|
1848 |
|
1849 | if (prop === 'd') {
|
1850 | fx.paths = fx.initPath(
|
1851 | el,
|
1852 | el.d,
|
1853 | params.d
|
1854 | );
|
1855 | fx.toD = params.d;
|
1856 | start = 0;
|
1857 | end = 1;
|
1858 | } else if (el.attr) {
|
1859 | start = el.attr(prop);
|
1860 | } else {
|
1861 | start = parseFloat(H.getStyle(el, prop)) || 0;
|
1862 | if (prop !== 'opacity') {
|
1863 | unit = 'px';
|
1864 | }
|
1865 | }
|
1866 |
|
1867 | if (!end) {
|
1868 | end = params[prop];
|
1869 | }
|
1870 | if (end.match && end.match('px')) {
|
1871 | end = end.replace(/px/g, ''); // #4351
|
1872 | }
|
1873 | fx.run(start, end, unit);
|
1874 | }
|
1875 | };
|
1876 |
|
1877 | /**
|
1878 | * Factory to create new series prototypes.
|
1879 | *
|
1880 | * @function #seriesType
|
1881 | * @memberOf Highcharts
|
1882 | *
|
1883 | * @param {String} type - The series type name.
|
1884 | * @param {String} parent - The parent series type name. Use `line` to inherit
|
1885 | * from the basic {@link Series} object.
|
1886 | * @param {Object} options - The additional default options that is merged with
|
1887 | * the parent's options.
|
1888 | * @param {Object} props - The properties (functions and primitives) to set on
|
1889 | * the new prototype.
|
1890 | * @param {Object} [pointProps] - Members for a series-specific extension of the
|
1891 | * {@link Point} prototype if needed.
|
1892 | * @returns {*} - The newly created prototype as extended from {@link Series}
|
1893 | * or its derivatives.
|
1894 | */
|
1895 | // docs: add to API + extending Highcharts
|
1896 | H.seriesType = function(type, parent, options, props, pointProps) {
|
1897 | var defaultOptions = H.getOptions(),
|
1898 | seriesTypes = H.seriesTypes;
|
1899 |
|
1900 | // Merge the options
|
1901 | defaultOptions.plotOptions[type] = H.merge(
|
1902 | defaultOptions.plotOptions[parent],
|
1903 | options
|
1904 | );
|
1905 |
|
1906 | // Create the class
|
1907 | seriesTypes[type] = H.extendClass(seriesTypes[parent] ||
|
1908 | function() {}, props);
|
1909 | seriesTypes[type].prototype.type = type;
|
1910 |
|
1911 | // Create the point class if needed
|
1912 | if (pointProps) {
|
1913 | seriesTypes[type].prototype.pointClass =
|
1914 | H.extendClass(H.Point, pointProps);
|
1915 | }
|
1916 |
|
1917 | return seriesTypes[type];
|
1918 | };
|
1919 |
|
1920 | /**
|
1921 | * Get a unique key for using in internal element id's and pointers. The key
|
1922 | * is composed of a random hash specific to this Highcharts instance, and a
|
1923 | * counter.
|
1924 | * @function #uniqueKey
|
1925 | * @memberOf Highcharts
|
1926 | * @return {string} The key.
|
1927 | * @example
|
1928 | * var id = H.uniqueKey(); // => 'highcharts-x45f6hp-0'
|
1929 | */
|
1930 | H.uniqueKey = (function() {
|
1931 |
|
1932 | var uniqueKeyHash = Math.random().toString(36).substring(2, 9),
|
1933 | idCounter = 0;
|
1934 |
|
1935 | return function() {
|
1936 | return 'highcharts-' + uniqueKeyHash + '-' + idCounter++;
|
1937 | };
|
1938 | }());
|
1939 |
|
1940 | /**
|
1941 | * Register Highcharts as a plugin in jQuery
|
1942 | */
|
1943 | if (win.jQuery) {
|
1944 | win.jQuery.fn.highcharts = function() {
|
1945 | var args = [].slice.call(arguments);
|
1946 |
|
1947 | if (this[0]) { // this[0] is the renderTo div
|
1948 |
|
1949 | // Create the chart
|
1950 | if (args[0]) {
|
1951 | new H[ // eslint-disable-line no-new
|
1952 | // Constructor defaults to Chart
|
1953 | H.isString(args[0]) ? args.shift() : 'Chart'
|
1954 | ](this[0], args[0], args[1]);
|
1955 | return this;
|
1956 | }
|
1957 |
|
1958 | // When called without parameters or with the return argument,
|
1959 | // return an existing chart
|
1960 | return charts[H.attr(this[0], 'data-highcharts-chart')];
|
1961 | }
|
1962 | };
|
1963 | }
|
1964 |
|
1965 |
|
1966 | /**
|
1967 | * Compatibility section to add support for legacy IE. This can be removed if
|
1968 | * old IE support is not needed.
|
1969 | */
|
1970 | if (doc && !doc.defaultView) {
|
1971 | H.getStyle = function(el, prop) {
|
1972 | var val,
|
1973 | alias = {
|
1974 | width: 'clientWidth',
|
1975 | height: 'clientHeight'
|
1976 | }[prop];
|
1977 |
|
1978 | if (el.style[prop]) {
|
1979 | return H.pInt(el.style[prop]);
|
1980 | }
|
1981 | if (prop === 'opacity') {
|
1982 | prop = 'filter';
|
1983 | }
|
1984 |
|
1985 | // Getting the rendered width and height
|
1986 | if (alias) {
|
1987 | el.style.zoom = 1;
|
1988 | return Math.max(el[alias] - 2 * H.getStyle(el, 'padding'), 0);
|
1989 | }
|
1990 |
|
1991 | val = el.currentStyle[prop.replace(/\-(\w)/g, function(a, b) {
|
1992 | return b.toUpperCase();
|
1993 | })];
|
1994 | if (prop === 'filter') {
|
1995 | val = val.replace(
|
1996 | /alpha\(opacity=([0-9]+)\)/,
|
1997 | function(a, b) {
|
1998 | return b / 100;
|
1999 | }
|
2000 | );
|
2001 | }
|
2002 |
|
2003 | return val === '' ? 1 : H.pInt(val);
|
2004 | };
|
2005 | }
|
2006 |
|
2007 | if (!Array.prototype.forEach) {
|
2008 | H.each = function(arr, fn, ctx) { // legacy
|
2009 | var i = 0,
|
2010 | len = arr.length;
|
2011 | for (; i < len; i++) {
|
2012 | if (fn.call(ctx, arr[i], i, arr) === false) {
|
2013 | return i;
|
2014 | }
|
2015 | }
|
2016 | };
|
2017 | }
|
2018 |
|
2019 | if (!Array.prototype.indexOf) {
|
2020 | H.inArray = function(item, arr) {
|
2021 | var len,
|
2022 | i = 0;
|
2023 |
|
2024 | if (arr) {
|
2025 | len = arr.length;
|
2026 |
|
2027 | for (; i < len; i++) {
|
2028 | if (arr[i] === item) {
|
2029 | return i;
|
2030 | }
|
2031 | }
|
2032 | }
|
2033 |
|
2034 | return -1;
|
2035 | };
|
2036 | }
|
2037 |
|
2038 | if (!Array.prototype.filter) {
|
2039 | H.grep = function(elements, fn) {
|
2040 | var ret = [],
|
2041 | i = 0,
|
2042 | length = elements.length;
|
2043 |
|
2044 | for (; i < length; i++) {
|
2045 | if (fn(elements[i], i)) {
|
2046 | ret.push(elements[i]);
|
2047 | }
|
2048 | }
|
2049 |
|
2050 | return ret;
|
2051 | };
|
2052 | }
|
2053 |
|
2054 | //--- End compatibility section ---
|
2055 |
|
2056 | }(Highcharts));
|
2057 | (function(H) {
|
2058 | /**
|
2059 | * (c) 2010-2016 Torstein Honsi
|
2060 | *
|
2061 | * License: www.highcharts.com/license
|
2062 | */
|
2063 | ;
|
2064 | var each = H.each,
|
2065 | isNumber = H.isNumber,
|
2066 | map = H.map,
|
2067 | merge = H.merge,
|
2068 | pInt = H.pInt;
|
2069 |
|
2070 | /**
|
2071 | * @typedef {string} ColorString
|
2072 | * A valid color to be parsed and handled by Highcharts. Highcharts internally
|
2073 | * supports hex colors like `#ffffff`, rgb colors like `rgb(255,255,255)` and
|
2074 | * rgba colors like `rgba(255,255,255,1)`. Other colors may be supported by the
|
2075 | * browsers and displayed correctly, but Highcharts is not able to process them
|
2076 | * and apply concepts like opacity and brightening.
|
2077 | */
|
2078 | /**
|
2079 | * Handle color operations. The object methods are chainable.
|
2080 | * @param {String} input The input color in either rbga or hex format
|
2081 | */
|
2082 | H.Color = function(input) {
|
2083 | // Backwards compatibility, allow instanciation without new
|
2084 | if (!(this instanceof H.Color)) {
|
2085 | return new H.Color(input);
|
2086 | }
|
2087 | // Initialize
|
2088 | this.init(input);
|
2089 | };
|
2090 | H.Color.prototype = {
|
2091 |
|
2092 | // Collection of parsers. This can be extended from the outside by pushing parsers
|
2093 | // to Highcharts.Color.prototype.parsers.
|
2094 | parsers: [{
|
2095 | // RGBA color
|
2096 | regex: /rgba\(\s*([0-9]{1,3})\s*,\s*([0-9]{1,3})\s*,\s*([0-9]{1,3})\s*,\s*([0-9]?(?:\.[0-9]+)?)\s*\)/,
|
2097 | parse: function(result) {
|
2098 | return [pInt(result[1]), pInt(result[2]), pInt(result[3]), parseFloat(result[4], 10)];
|
2099 | }
|
2100 | }, {
|
2101 | // HEX color
|
2102 | regex: /#([a-fA-F0-9]{2})([a-fA-F0-9]{2})([a-fA-F0-9]{2})/,
|
2103 | parse: function(result) {
|
2104 | return [pInt(result[1], 16), pInt(result[2], 16), pInt(result[3], 16), 1];
|
2105 | }
|
2106 | }, {
|
2107 | // RGB color
|
2108 | regex: /rgb\(\s*([0-9]{1,3})\s*,\s*([0-9]{1,3})\s*,\s*([0-9]{1,3})\s*\)/,
|
2109 | parse: function(result) {
|
2110 | return [pInt(result[1]), pInt(result[2]), pInt(result[3]), 1];
|
2111 | }
|
2112 | }],
|
2113 |
|
2114 | // Collection of named colors. Can be extended from the outside by adding colors
|
2115 | // to Highcharts.Color.prototype.names.
|
2116 | names: {
|
2117 | white: '#ffffff',
|
2118 | black: '#000000'
|
2119 | },
|
2120 |
|
2121 | /**
|
2122 | * Parse the input color to rgba array
|
2123 | * @param {String} input
|
2124 | */
|
2125 | init: function(input) {
|
2126 | var result,
|
2127 | rgba,
|
2128 | i,
|
2129 | parser;
|
2130 |
|
2131 | this.input = input = this.names[input] || input;
|
2132 |
|
2133 | // Gradients
|
2134 | if (input && input.stops) {
|
2135 | this.stops = map(input.stops, function(stop) {
|
2136 | return new H.Color(stop[1]);
|
2137 | });
|
2138 |
|
2139 | // Solid colors
|
2140 | } else {
|
2141 | i = this.parsers.length;
|
2142 | while (i-- && !rgba) {
|
2143 | parser = this.parsers[i];
|
2144 | result = parser.regex.exec(input);
|
2145 | if (result) {
|
2146 | rgba = parser.parse(result);
|
2147 | }
|
2148 | }
|
2149 | }
|
2150 | this.rgba = rgba || [];
|
2151 | },
|
2152 |
|
2153 | /**
|
2154 | * Return the color a specified format
|
2155 | * @param {String} format
|
2156 | */
|
2157 | get: function(format) {
|
2158 | var input = this.input,
|
2159 | rgba = this.rgba,
|
2160 | ret;
|
2161 |
|
2162 | if (this.stops) {
|
2163 | ret = merge(input);
|
2164 | ret.stops = [].concat(ret.stops);
|
2165 | each(this.stops, function(stop, i) {
|
2166 | ret.stops[i] = [ret.stops[i][0], stop.get(format)];
|
2167 | });
|
2168 |
|
2169 | // it's NaN if gradient colors on a column chart
|
2170 | } else if (rgba && isNumber(rgba[0])) {
|
2171 | if (format === 'rgb' || (!format && rgba[3] === 1)) {
|
2172 | ret = 'rgb(' + rgba[0] + ',' + rgba[1] + ',' + rgba[2] + ')';
|
2173 | } else if (format === 'a') {
|
2174 | ret = rgba[3];
|
2175 | } else {
|
2176 | ret = 'rgba(' + rgba.join(',') + ')';
|
2177 | }
|
2178 | } else {
|
2179 | ret = input;
|
2180 | }
|
2181 | return ret;
|
2182 | },
|
2183 |
|
2184 | /**
|
2185 | * Brighten the color
|
2186 | * @param {Number} alpha
|
2187 | */
|
2188 | brighten: function(alpha) {
|
2189 | var i,
|
2190 | rgba = this.rgba;
|
2191 |
|
2192 | if (this.stops) {
|
2193 | each(this.stops, function(stop) {
|
2194 | stop.brighten(alpha);
|
2195 | });
|
2196 |
|
2197 | } else if (isNumber(alpha) && alpha !== 0) {
|
2198 | for (i = 0; i < 3; i++) {
|
2199 | rgba[i] += pInt(alpha * 255);
|
2200 |
|
2201 | if (rgba[i] < 0) {
|
2202 | rgba[i] = 0;
|
2203 | }
|
2204 | if (rgba[i] > 255) {
|
2205 | rgba[i] = 255;
|
2206 | }
|
2207 | }
|
2208 | }
|
2209 | return this;
|
2210 | },
|
2211 |
|
2212 | /**
|
2213 | * Set the color's opacity to a given alpha value
|
2214 | * @param {Number} alpha
|
2215 | */
|
2216 | setOpacity: function(alpha) {
|
2217 | this.rgba[3] = alpha;
|
2218 | return this;
|
2219 | }
|
2220 | };
|
2221 | H.color = function(input) {
|
2222 | return new H.Color(input);
|
2223 | };
|
2224 |
|
2225 | }(Highcharts));
|
2226 | (function(H) {
|
2227 | /**
|
2228 | * (c) 2010-2016 Torstein Honsi
|
2229 | *
|
2230 | * License: www.highcharts.com/license
|
2231 | */
|
2232 | ;
|
2233 | var SVGElement,
|
2234 | SVGRenderer,
|
2235 |
|
2236 | addEvent = H.addEvent,
|
2237 | animate = H.animate,
|
2238 | attr = H.attr,
|
2239 | charts = H.charts,
|
2240 | color = H.color,
|
2241 | css = H.css,
|
2242 | createElement = H.createElement,
|
2243 | defined = H.defined,
|
2244 | deg2rad = H.deg2rad,
|
2245 | destroyObjectProperties = H.destroyObjectProperties,
|
2246 | doc = H.doc,
|
2247 | each = H.each,
|
2248 | extend = H.extend,
|
2249 | erase = H.erase,
|
2250 | grep = H.grep,
|
2251 | hasTouch = H.hasTouch,
|
2252 | isArray = H.isArray,
|
2253 | isFirefox = H.isFirefox,
|
2254 | isMS = H.isMS,
|
2255 | isObject = H.isObject,
|
2256 | isString = H.isString,
|
2257 | isWebKit = H.isWebKit,
|
2258 | merge = H.merge,
|
2259 | noop = H.noop,
|
2260 | pick = H.pick,
|
2261 | pInt = H.pInt,
|
2262 | removeEvent = H.removeEvent,
|
2263 | splat = H.splat,
|
2264 | stop = H.stop,
|
2265 | svg = H.svg,
|
2266 | SVG_NS = H.SVG_NS,
|
2267 | symbolSizes = H.symbolSizes,
|
2268 | win = H.win;
|
2269 |
|
2270 | /**
|
2271 | * @typedef {Object} SVGDOMElement - An SVG DOM element.
|
2272 | */
|
2273 | /**
|
2274 | * The SVGElement prototype is a JavaScript wrapper for SVG elements used in the
|
2275 | * rendering layer of Highcharts. Combined with the {@link SVGRenderer} object,
|
2276 | * these prototypes allow freeform annotation in the charts or even in HTML
|
2277 | * pages without instanciating a chart. The SVGElement can also wrap HTML
|
2278 | * labels, when `text` or `label` elements are created with the `useHTML`
|
2279 | * parameter.
|
2280 | *
|
2281 | * The SVGElement instances are created through factory functions on the
|
2282 | * {@link SVGRenderer} object, like [rect]{@link SVGRenderer#rect},
|
2283 | * [path]{@link SVGRenderer#path}, [text]{@link SVGRenderer#text}, [label]{@link
|
2284 | * SVGRenderer#label}, [g]{@link SVGRenderer#g} and more.
|
2285 | *
|
2286 | * @class
|
2287 | */
|
2288 | SVGElement = H.SVGElement = function() {
|
2289 | return this;
|
2290 | };
|
2291 | SVGElement.prototype = {
|
2292 |
|
2293 | // Default base for animation
|
2294 | opacity: 1,
|
2295 | SVG_NS: SVG_NS,
|
2296 |
|
2297 | /**
|
2298 | * For labels, these CSS properties are applied to the `text` node directly.
|
2299 | * @type {Array.<string>}
|
2300 | */
|
2301 | textProps: ['direction', 'fontSize', 'fontWeight', 'fontFamily',
|
2302 | 'fontStyle', 'color', 'lineHeight', 'width', 'textDecoration',
|
2303 | 'textOverflow', 'textOutline'
|
2304 | ],
|
2305 |
|
2306 | /**
|
2307 | * Initialize the SVG renderer. This function only exists to make the
|
2308 | * initiation process overridable. It should not be called directly.
|
2309 | *
|
2310 | * @param {SVGRenderer} renderer The SVGRenderer instance to initialize to.
|
2311 | * @param {String} nodeName The SVG node name.
|
2312 | * @returns {void}
|
2313 | */
|
2314 | init: function(renderer, nodeName) {
|
2315 |
|
2316 | /**
|
2317 | * The DOM node. Each SVGRenderer instance wraps a main DOM node, but
|
2318 | * may also represent more nodes.
|
2319 | * @type {SVGDOMNode|HTMLDOMNode}
|
2320 | */
|
2321 | this.element = nodeName === 'span' ?
|
2322 | createElement(nodeName) :
|
2323 | doc.createElementNS(this.SVG_NS, nodeName);
|
2324 |
|
2325 | /**
|
2326 | * The renderer that the SVGElement belongs to.
|
2327 | * @type {SVGRenderer}
|
2328 | */
|
2329 | this.renderer = renderer;
|
2330 | },
|
2331 |
|
2332 | /**
|
2333 | * Animate to given attributes or CSS properties.
|
2334 | *
|
2335 | * @param {SVGAttributes} params SVG attributes or CSS to animate.
|
2336 | * @param {AnimationOptions} [options] Animation options.
|
2337 | * @param {Function} [complete] Function to perform at the end of animation.
|
2338 | * @returns {SVGElement} Returns the SVGElement for chaining.
|
2339 | */
|
2340 | animate: function(params, options, complete) {
|
2341 | var animOptions = pick(options, this.renderer.globalAnimation, true);
|
2342 | if (animOptions) {
|
2343 | if (complete) { // allows using a callback with the global animation without overwriting it
|
2344 | animOptions.complete = complete;
|
2345 | }
|
2346 | animate(this, params, animOptions);
|
2347 | } else {
|
2348 | this.attr(params, null, complete);
|
2349 | }
|
2350 | return this;
|
2351 | },
|
2352 |
|
2353 | /**
|
2354 | * @typedef {Object} GradientOptions
|
2355 | * @property {Object} linearGradient Holds an object that defines the start
|
2356 | * position and the end position relative to the shape.
|
2357 | * @property {Number} linearGradient.x1 Start horizontal position of the
|
2358 | * gradient. Ranges 0-1.
|
2359 | * @property {Number} linearGradient.x2 End horizontal position of the
|
2360 | * gradient. Ranges 0-1.
|
2361 | * @property {Number} linearGradient.y1 Start vertical position of the
|
2362 | * gradient. Ranges 0-1.
|
2363 | * @property {Number} linearGradient.y2 End vertical position of the
|
2364 | * gradient. Ranges 0-1.
|
2365 | * @property {Object} radialGradient Holds an object that defines the center
|
2366 | * position and the radius.
|
2367 | * @property {Number} radialGradient.cx Center horizontal position relative
|
2368 | * to the shape. Ranges 0-1.
|
2369 | * @property {Number} radialGradient.cy Center vertical position relative
|
2370 | * to the shape. Ranges 0-1.
|
2371 | * @property {Number} radialGradient.r Radius relative to the shape. Ranges
|
2372 | * 0-1.
|
2373 | * @property {Array.<Array>} stops The first item in each tuple is the
|
2374 | * position in the gradient, where 0 is the start of the gradient and 1
|
2375 | * is the end of the gradient. Multiple stops can be applied. The second
|
2376 | * item is the color for each stop. This color can also be given in the
|
2377 | * rgba format.
|
2378 | *
|
2379 | * @example
|
2380 | * // Linear gradient used as a color option
|
2381 | * color: {
|
2382 | * linearGradient: { x1: 0, x2: 0, y1: 0, y2: 1 },
|
2383 | * stops: [
|
2384 | * [0, '#003399'], // start
|
2385 | * [0.5, '#ffffff'], // middle
|
2386 | * [1, '#3366AA'] // end
|
2387 | * ]
|
2388 | * }
|
2389 | * }
|
2390 | */
|
2391 | /**
|
2392 | * Build and apply an SVG gradient out of a common JavaScript configuration
|
2393 | * object. This function is called from the attribute setters.
|
2394 | *
|
2395 | * @private
|
2396 | * @param {GradientOptions} color The gradient options structure.
|
2397 | * @param {string} prop The property to apply, can either be `fill` or
|
2398 | * `stroke`.
|
2399 | * @param {SVGDOMElement} elem SVG DOM element to apply the gradient on.
|
2400 | */
|
2401 | colorGradient: function(color, prop, elem) {
|
2402 | var renderer = this.renderer,
|
2403 | colorObject,
|
2404 | gradName,
|
2405 | gradAttr,
|
2406 | radAttr,
|
2407 | gradients,
|
2408 | gradientObject,
|
2409 | stops,
|
2410 | stopColor,
|
2411 | stopOpacity,
|
2412 | radialReference,
|
2413 | n,
|
2414 | id,
|
2415 | key = [],
|
2416 | value;
|
2417 |
|
2418 | // Apply linear or radial gradients
|
2419 | if (color.linearGradient) {
|
2420 | gradName = 'linearGradient';
|
2421 | } else if (color.radialGradient) {
|
2422 | gradName = 'radialGradient';
|
2423 | }
|
2424 |
|
2425 | if (gradName) {
|
2426 | gradAttr = color[gradName];
|
2427 | gradients = renderer.gradients;
|
2428 | stops = color.stops;
|
2429 | radialReference = elem.radialReference;
|
2430 |
|
2431 | // Keep < 2.2 kompatibility
|
2432 | if (isArray(gradAttr)) {
|
2433 | color[gradName] = gradAttr = {
|
2434 | x1: gradAttr[0],
|
2435 | y1: gradAttr[1],
|
2436 | x2: gradAttr[2],
|
2437 | y2: gradAttr[3],
|
2438 | gradientUnits: 'userSpaceOnUse'
|
2439 | };
|
2440 | }
|
2441 |
|
2442 | // Correct the radial gradient for the radial reference system
|
2443 | if (gradName === 'radialGradient' && radialReference && !defined(gradAttr.gradientUnits)) {
|
2444 | radAttr = gradAttr; // Save the radial attributes for updating
|
2445 | gradAttr = merge(gradAttr,
|
2446 | renderer.getRadialAttr(radialReference, radAttr), {
|
2447 | gradientUnits: 'userSpaceOnUse'
|
2448 | }
|
2449 | );
|
2450 | }
|
2451 |
|
2452 | // Build the unique key to detect whether we need to create a new element (#1282)
|
2453 | for (n in gradAttr) {
|
2454 | if (n !== 'id') {
|
2455 | key.push(n, gradAttr[n]);
|
2456 | }
|
2457 | }
|
2458 | for (n in stops) {
|
2459 | key.push(stops[n]);
|
2460 | }
|
2461 | key = key.join(',');
|
2462 |
|
2463 | // Check if a gradient object with the same config object is created within this renderer
|
2464 | if (gradients[key]) {
|
2465 | id = gradients[key].attr('id');
|
2466 |
|
2467 | } else {
|
2468 |
|
2469 | // Set the id and create the element
|
2470 | gradAttr.id = id = H.uniqueKey();
|
2471 | gradients[key] = gradientObject = renderer.createElement(gradName)
|
2472 | .attr(gradAttr)
|
2473 | .add(renderer.defs);
|
2474 |
|
2475 | gradientObject.radAttr = radAttr;
|
2476 |
|
2477 | // The gradient needs to keep a list of stops to be able to destroy them
|
2478 | gradientObject.stops = [];
|
2479 | each(stops, function(stop) {
|
2480 | var stopObject;
|
2481 | if (stop[1].indexOf('rgba') === 0) {
|
2482 | colorObject = H.color(stop[1]);
|
2483 | stopColor = colorObject.get('rgb');
|
2484 | stopOpacity = colorObject.get('a');
|
2485 | } else {
|
2486 | stopColor = stop[1];
|
2487 | stopOpacity = 1;
|
2488 | }
|
2489 | stopObject = renderer.createElement('stop').attr({
|
2490 | offset: stop[0],
|
2491 | 'stop-color': stopColor,
|
2492 | 'stop-opacity': stopOpacity
|
2493 | }).add(gradientObject);
|
2494 |
|
2495 | // Add the stop element to the gradient
|
2496 | gradientObject.stops.push(stopObject);
|
2497 | });
|
2498 | }
|
2499 |
|
2500 | // Set the reference to the gradient object
|
2501 | value = 'url(' + renderer.url + '#' + id + ')';
|
2502 | elem.setAttribute(prop, value);
|
2503 | elem.gradient = key;
|
2504 |
|
2505 | // Allow the color to be concatenated into tooltips formatters etc. (#2995)
|
2506 | color.toString = function() {
|
2507 | return value;
|
2508 | };
|
2509 | }
|
2510 | },
|
2511 |
|
2512 | /**
|
2513 | * Apply a text outline through a custom CSS property, by copying the text
|
2514 | * element and apply stroke to the copy. Used internally. Contrast checks
|
2515 | * at http://jsfiddle.net/highcharts/43soe9m1/2/ .
|
2516 | *
|
2517 | * @private
|
2518 | * @param {String} textOutline A custom CSS `text-outline` setting, defined
|
2519 | * by `width color`.
|
2520 | * @example
|
2521 | * // Specific color
|
2522 | * text.css({
|
2523 | * textOutline: '1px black'
|
2524 | * });
|
2525 | * // Automatic contrast
|
2526 | * text.css({
|
2527 | * color: '#000000', // black text
|
2528 | * textOutline: '1px contrast' // => white outline
|
2529 | * });
|
2530 | */
|
2531 | applyTextOutline: function(textOutline) {
|
2532 | var elem = this.element,
|
2533 | tspans,
|
2534 | hasContrast = textOutline.indexOf('contrast') !== -1,
|
2535 | styles = {},
|
2536 | color,
|
2537 | strokeWidth;
|
2538 |
|
2539 | // When the text shadow is set to contrast, use dark stroke for light
|
2540 | // text and vice versa.
|
2541 | if (hasContrast) {
|
2542 | styles.textOutline = textOutline = textOutline.replace(
|
2543 | /contrast/g,
|
2544 | this.renderer.getContrast(elem.style.fill)
|
2545 | );
|
2546 | }
|
2547 |
|
2548 | this.fakeTS = true; // Fake text shadow
|
2549 |
|
2550 | // In order to get the right y position of the clone,
|
2551 | // copy over the y setter
|
2552 | this.ySetter = this.xSetter;
|
2553 |
|
2554 | tspans = [].slice.call(elem.getElementsByTagName('tspan'));
|
2555 |
|
2556 | // Extract the stroke width and color
|
2557 | textOutline = textOutline.split(' ');
|
2558 | color = textOutline[textOutline.length - 1];
|
2559 | strokeWidth = textOutline[0];
|
2560 |
|
2561 | if (strokeWidth && strokeWidth !== 'none') {
|
2562 |
|
2563 | // Since the stroke is applied on center of the actual outline, we
|
2564 | // need to double it to get the correct stroke-width outside the
|
2565 | // glyphs.
|
2566 | strokeWidth = strokeWidth.replace(
|
2567 | /(^[\d\.]+)(.*?)$/g,
|
2568 | function(match, digit, unit) {
|
2569 | return (2 * digit) + unit;
|
2570 | }
|
2571 | );
|
2572 |
|
2573 | // Remove shadows from previous runs
|
2574 | each(tspans, function(tspan) {
|
2575 | if (tspan.getAttribute('class') === 'highcharts-text-outline') {
|
2576 | // Remove then erase
|
2577 | erase(tspans, elem.removeChild(tspan));
|
2578 | }
|
2579 | });
|
2580 |
|
2581 | // For each of the tspans, create a stroked copy behind it.
|
2582 | each(tspans, function(tspan, y) {
|
2583 | var clone;
|
2584 |
|
2585 | // Let the first line start at the correct X position
|
2586 | if (y === 0) {
|
2587 | tspan.setAttribute('x', elem.getAttribute('x'));
|
2588 | y = elem.getAttribute('y');
|
2589 | tspan.setAttribute('y', y || 0);
|
2590 | if (y === null) {
|
2591 | elem.setAttribute('y', 0);
|
2592 | }
|
2593 | }
|
2594 |
|
2595 | // Create the clone and apply outline properties
|
2596 | clone = tspan.cloneNode(1);
|
2597 | attr(clone, {
|
2598 | 'class': 'highcharts-text-outline',
|
2599 | 'fill': color,
|
2600 | 'stroke': color,
|
2601 | 'stroke-width': strokeWidth,
|
2602 | 'stroke-linejoin': 'round'
|
2603 | });
|
2604 | elem.insertBefore(clone, elem.firstChild);
|
2605 | });
|
2606 | }
|
2607 | },
|
2608 |
|
2609 | /**
|
2610 | *
|
2611 | * @typedef {Object} SVGAttributes An object of key-value pairs for SVG
|
2612 | * attributes. Attributes in Highcharts elements for the most parts
|
2613 | * correspond to SVG, but some are specific to Highcharts, like `zIndex`,
|
2614 | * `rotation`, `translateX`, `translateY`, `scaleX` and `scaleY`. SVG
|
2615 | * attributes containing a hyphen are _not_ camel-cased, they should be
|
2616 | * quoted to preserve the hyphen.
|
2617 | * @example
|
2618 | * {
|
2619 | * 'stroke': '#ff0000', // basic
|
2620 | * 'stroke-width': 2, // hyphenated
|
2621 | * 'rotation': 45 // custom
|
2622 | * 'd': ['M', 10, 10, 'L', 30, 30, 'z'] // path definition, note format
|
2623 | * }
|
2624 | */
|
2625 | /**
|
2626 | * Apply native and custom attributes to the SVG elements.
|
2627 | *
|
2628 | * In order to set the rotation center for rotation, set x and y to 0 and
|
2629 | * use `translateX` and `translateY` attributes to position the element
|
2630 | * instead.
|
2631 | *
|
2632 | * Attributes frequently used in Highcharts are `fill`, `stroke`,
|
2633 | * `stroke-width`.
|
2634 | *
|
2635 | * @param {SVGAttributes|String} hash - The native and custom SVG
|
2636 | * attributes.
|
2637 | * @param {string} [val] - If the type of the first argument is `string`,
|
2638 | * the second can be a value, which will serve as a single attribute
|
2639 | * setter. If the first argument is a string and the second is undefined,
|
2640 | * the function serves as a getter and the current value of the property
|
2641 | * is returned.
|
2642 | * @param {Function} complete - A callback function to execute after setting
|
2643 | * the attributes. This makes the function compliant and interchangeable
|
2644 | * with the {@link SVGElement#animate} function.
|
2645 | * @param {boolean} continueAnimation - Used internally when `.attr` is
|
2646 | * called as part of an animation step. Otherwise, calling `.attr` for an
|
2647 | * attribute will stop animation for that attribute.
|
2648 | *
|
2649 | * @returns {SVGElement|string|number} If used as a setter, it returns the
|
2650 | * current {@link SVGElement} so the calls can be chained. If used as a
|
2651 | * getter, the current value of the attribute is returned.
|
2652 | *
|
2653 | * @example
|
2654 | * // Set multiple attributes
|
2655 | * element.attr({
|
2656 | * stroke: 'red',
|
2657 | * fill: 'blue',
|
2658 | * x: 10,
|
2659 | * y: 10
|
2660 | * });
|
2661 | *
|
2662 | * // Set a single attribute
|
2663 | * element.attr('stroke', 'red');
|
2664 | *
|
2665 | * // Get an attribute
|
2666 | * element.attr('stroke'); // => 'red'
|
2667 | *
|
2668 | */
|
2669 | attr: function(hash, val, complete, continueAnimation) {
|
2670 | var key,
|
2671 | value,
|
2672 | element = this.element,
|
2673 | hasSetSymbolSize,
|
2674 | ret = this,
|
2675 | skipAttr,
|
2676 | setter;
|
2677 |
|
2678 | // single key-value pair
|
2679 | if (typeof hash === 'string' && val !== undefined) {
|
2680 | key = hash;
|
2681 | hash = {};
|
2682 | hash[key] = val;
|
2683 | }
|
2684 |
|
2685 | // used as a getter: first argument is a string, second is undefined
|
2686 | if (typeof hash === 'string') {
|
2687 | ret = (this[hash + 'Getter'] || this._defaultGetter).call(this, hash, element);
|
2688 |
|
2689 | // setter
|
2690 | } else {
|
2691 |
|
2692 | for (key in hash) {
|
2693 | value = hash[key];
|
2694 | skipAttr = false;
|
2695 |
|
2696 | // Unless .attr is from the animator update, stop current
|
2697 | // running animation of this property
|
2698 | if (!continueAnimation) {
|
2699 | stop(this, key);
|
2700 | }
|
2701 |
|
2702 | if (this.symbolName && /^(x|y|width|height|r|start|end|innerR|anchorX|anchorY)/.test(key)) {
|
2703 | if (!hasSetSymbolSize) {
|
2704 | this.symbolAttr(hash);
|
2705 | hasSetSymbolSize = true;
|
2706 | }
|
2707 | skipAttr = true;
|
2708 | }
|
2709 |
|
2710 | if (this.rotation && (key === 'x' || key === 'y')) {
|
2711 | this.doTransform = true;
|
2712 | }
|
2713 |
|
2714 | if (!skipAttr) {
|
2715 | setter = this[key + 'Setter'] || this._defaultSetter;
|
2716 | setter.call(this, value, key, element);
|
2717 |
|
2718 |
|
2719 | // Let the shadow follow the main element
|
2720 | if (this.shadows && /^(width|height|visibility|x|y|d|transform|cx|cy|r)$/.test(key)) {
|
2721 | this.updateShadows(key, value, setter);
|
2722 | }
|
2723 |
|
2724 | }
|
2725 | }
|
2726 |
|
2727 | // Update transform. Do this outside the loop to prevent redundant updating for batch setting
|
2728 | // of attributes.
|
2729 | if (this.doTransform) {
|
2730 | this.updateTransform();
|
2731 | this.doTransform = false;
|
2732 | }
|
2733 |
|
2734 | }
|
2735 |
|
2736 | // In accordance with animate, run a complete callback
|
2737 | if (complete) {
|
2738 | complete();
|
2739 | }
|
2740 |
|
2741 | return ret;
|
2742 | },
|
2743 |
|
2744 |
|
2745 | /**
|
2746 | * Update the shadow elements with new attributes.
|
2747 | *
|
2748 | * @private
|
2749 | * @param {String} key - The attribute name.
|
2750 | * @param {String|Number} value - The value of the attribute.
|
2751 | * @param {Function} setter - The setter function, inherited from the
|
2752 | * parent wrapper
|
2753 | * @returns {void}
|
2754 | */
|
2755 | updateShadows: function(key, value, setter) {
|
2756 | var shadows = this.shadows,
|
2757 | i = shadows.length;
|
2758 |
|
2759 | while (i--) {
|
2760 | setter.call(
|
2761 | shadows[i],
|
2762 | key === 'height' ?
|
2763 | Math.max(value - (shadows[i].cutHeight || 0), 0) :
|
2764 | key === 'd' ? this.d : value,
|
2765 | key,
|
2766 | shadows[i]
|
2767 | );
|
2768 | }
|
2769 | },
|
2770 |
|
2771 |
|
2772 | /**
|
2773 | * Add a class name to an element.
|
2774 | *
|
2775 | * @param {string} className - The new class name to add.
|
2776 | * @param {boolean} [replace=false] - When true, the existing class name(s)
|
2777 | * will be overwritten with the new one. When false, the new one is
|
2778 | * added.
|
2779 | * @returns {SVGElement} Return the SVG element for chainability.
|
2780 | */
|
2781 | addClass: function(className, replace) {
|
2782 | var currentClassName = this.attr('class') || '';
|
2783 |
|
2784 | if (currentClassName.indexOf(className) === -1) {
|
2785 | if (!replace) {
|
2786 | className =
|
2787 | (currentClassName + (currentClassName ? ' ' : '') +
|
2788 | className).replace(' ', ' ');
|
2789 | }
|
2790 | this.attr('class', className);
|
2791 | }
|
2792 | return this;
|
2793 | },
|
2794 |
|
2795 | /**
|
2796 | * Check if an element has the given class name.
|
2797 | * @param {string} className - The class name to check for.
|
2798 | * @return {Boolean}
|
2799 | */
|
2800 | hasClass: function(className) {
|
2801 | return attr(this.element, 'class').indexOf(className) !== -1;
|
2802 | },
|
2803 |
|
2804 | /**
|
2805 | * Remove a class name from the element.
|
2806 | * @param {string} className The class name to remove.
|
2807 | * @return {SVGElement} Returns the SVG element for chainability.
|
2808 | */
|
2809 | removeClass: function(className) {
|
2810 | attr(this.element, 'class', (attr(this.element, 'class') || '').replace(className, ''));
|
2811 | return this;
|
2812 | },
|
2813 |
|
2814 | /**
|
2815 | * If one of the symbol size affecting parameters are changed,
|
2816 | * check all the others only once for each call to an element's
|
2817 | * .attr() method
|
2818 | * @param {Object} hash - The attributes to set.
|
2819 | * @private
|
2820 | */
|
2821 | symbolAttr: function(hash) {
|
2822 | var wrapper = this;
|
2823 |
|
2824 | each(['x', 'y', 'r', 'start', 'end', 'width', 'height', 'innerR', 'anchorX', 'anchorY'], function(key) {
|
2825 | wrapper[key] = pick(hash[key], wrapper[key]);
|
2826 | });
|
2827 |
|
2828 | wrapper.attr({
|
2829 | d: wrapper.renderer.symbols[wrapper.symbolName](
|
2830 | wrapper.x,
|
2831 | wrapper.y,
|
2832 | wrapper.width,
|
2833 | wrapper.height,
|
2834 | wrapper
|
2835 | )
|
2836 | });
|
2837 | },
|
2838 |
|
2839 | /**
|
2840 | * Apply a clipping rectangle to this element.
|
2841 | *
|
2842 | * @param {ClipRect} [clipRect] - The clipping rectangle. If skipped, the
|
2843 | * current clip is removed.
|
2844 | * @returns {SVGElement} Returns the SVG element to allow chaining.
|
2845 | */
|
2846 | clip: function(clipRect) {
|
2847 | return this.attr(
|
2848 | 'clip-path',
|
2849 | clipRect ?
|
2850 | 'url(' + this.renderer.url + '#' + clipRect.id + ')' :
|
2851 | 'none'
|
2852 | );
|
2853 | },
|
2854 |
|
2855 | /**
|
2856 | * Calculate the coordinates needed for drawing a rectangle crisply and
|
2857 | * return the calculated attributes.
|
2858 | *
|
2859 | * @param {Object} rect - A rectangle.
|
2860 | * @param {number} rect.x - The x position.
|
2861 | * @param {number} rect.y - The y position.
|
2862 | * @param {number} rect.width - The width.
|
2863 | * @param {number} rect.height - The height.
|
2864 | * @param {number} [strokeWidth] - The stroke width to consider when
|
2865 | * computing crisp positioning. It can also be set directly on the rect
|
2866 | * parameter.
|
2867 | *
|
2868 | * @returns {{x: Number, y: Number, width: Number, height: Number}} The
|
2869 | * modified rectangle arguments.
|
2870 | */
|
2871 | crisp: function(rect, strokeWidth) {
|
2872 |
|
2873 | var wrapper = this,
|
2874 | key,
|
2875 | attribs = {},
|
2876 | normalizer;
|
2877 |
|
2878 | strokeWidth = strokeWidth || rect.strokeWidth || 0;
|
2879 | normalizer = Math.round(strokeWidth) % 2 / 2; // Math.round because strokeWidth can sometimes have roundoff errors
|
2880 |
|
2881 | // normalize for crisp edges
|
2882 | rect.x = Math.floor(rect.x || wrapper.x || 0) + normalizer;
|
2883 | rect.y = Math.floor(rect.y || wrapper.y || 0) + normalizer;
|
2884 | rect.width = Math.floor((rect.width || wrapper.width || 0) - 2 * normalizer);
|
2885 | rect.height = Math.floor((rect.height || wrapper.height || 0) - 2 * normalizer);
|
2886 | if (defined(rect.strokeWidth)) {
|
2887 | rect.strokeWidth = strokeWidth;
|
2888 | }
|
2889 |
|
2890 | for (key in rect) {
|
2891 | if (wrapper[key] !== rect[key]) { // only set attribute if changed
|
2892 | wrapper[key] = attribs[key] = rect[key];
|
2893 | }
|
2894 | }
|
2895 |
|
2896 | return attribs;
|
2897 | },
|
2898 |
|
2899 | /**
|
2900 | * Set styles for the element. In addition to CSS styles supported by
|
2901 | * native SVG and HTML elements, there are also some custom made for
|
2902 | * Highcharts, like `width`, `ellipsis` and `textOverflow` for SVG text
|
2903 | * elements.
|
2904 | * @param {CSSObject} styles The new CSS styles.
|
2905 | * @returns {SVGElement} Return the SVG element for chaining.
|
2906 | */
|
2907 | css: function(styles) {
|
2908 | var elemWrapper = this,
|
2909 | oldStyles = elemWrapper.styles,
|
2910 | newStyles = {},
|
2911 | elem = elemWrapper.element,
|
2912 | textWidth,
|
2913 | n,
|
2914 | serializedCss = '',
|
2915 | hyphenate,
|
2916 | hasNew = !oldStyles;
|
2917 |
|
2918 | // convert legacy
|
2919 | if (styles && styles.color) {
|
2920 | styles.fill = styles.color;
|
2921 | }
|
2922 |
|
2923 | // Filter out existing styles to increase performance (#2640)
|
2924 | if (oldStyles) {
|
2925 | for (n in styles) {
|
2926 | if (styles[n] !== oldStyles[n]) {
|
2927 | newStyles[n] = styles[n];
|
2928 | hasNew = true;
|
2929 | }
|
2930 | }
|
2931 | }
|
2932 | if (hasNew) {
|
2933 | textWidth = elemWrapper.textWidth =
|
2934 | (styles && styles.width && elem.nodeName.toLowerCase() === 'text' && pInt(styles.width)) ||
|
2935 | elemWrapper.textWidth; // #3501
|
2936 |
|
2937 | // Merge the new styles with the old ones
|
2938 | if (oldStyles) {
|
2939 | styles = extend(
|
2940 | oldStyles,
|
2941 | newStyles
|
2942 | );
|
2943 | }
|
2944 |
|
2945 | // store object
|
2946 | elemWrapper.styles = styles;
|
2947 |
|
2948 | if (textWidth && (!svg && elemWrapper.renderer.forExport)) {
|
2949 | delete styles.width;
|
2950 | }
|
2951 |
|
2952 | // serialize and set style attribute
|
2953 | if (isMS && !svg) {
|
2954 | css(elemWrapper.element, styles);
|
2955 | } else {
|
2956 | hyphenate = function(a, b) {
|
2957 | return '-' + b.toLowerCase();
|
2958 | };
|
2959 | for (n in styles) {
|
2960 | serializedCss += n.replace(/([A-Z])/g, hyphenate) + ':' + styles[n] + ';';
|
2961 | }
|
2962 | attr(elem, 'style', serializedCss); // #1881
|
2963 | }
|
2964 |
|
2965 |
|
2966 | if (elemWrapper.added) {
|
2967 | // Rebuild text after added
|
2968 | if (textWidth) {
|
2969 | elemWrapper.renderer.buildText(elemWrapper);
|
2970 | }
|
2971 |
|
2972 | // Apply text outline after added
|
2973 | if (styles && styles.textOutline) {
|
2974 | elemWrapper.applyTextOutline(styles.textOutline);
|
2975 | }
|
2976 | }
|
2977 | }
|
2978 |
|
2979 | return elemWrapper;
|
2980 | },
|
2981 |
|
2982 |
|
2983 | /**
|
2984 | * Get the current stroke width. In classic mode, the setter registers it
|
2985 | * directly on the element.
|
2986 | * @returns {number} The stroke width in pixels.
|
2987 | * @ignore
|
2988 | */
|
2989 | strokeWidth: function() {
|
2990 | return this['stroke-width'] || 0;
|
2991 | },
|
2992 |
|
2993 |
|
2994 | /**
|
2995 | * Add an event listener. This is a simple setter that replaces all other
|
2996 | * events of the same type, opposed to the {@link Highcharts#addEvent}
|
2997 | * function.
|
2998 | * @param {string} eventType - The event type. If the type is `click`,
|
2999 | * Highcharts will internally translate it to a `touchstart` event on
|
3000 | * touch devices, to prevent the browser from waiting for a click event
|
3001 | * from firing.
|
3002 | * @param {Function} handler - The handler callback.
|
3003 | * @returns {SVGElement} The SVGElement for chaining.
|
3004 | */
|
3005 | on: function(eventType, handler) {
|
3006 | var svgElement = this,
|
3007 | element = svgElement.element;
|
3008 |
|
3009 | // touch
|
3010 | if (hasTouch && eventType === 'click') {
|
3011 | element.ontouchstart = function(e) {
|
3012 | svgElement.touchEventFired = Date.now(); // #2269
|
3013 | e.preventDefault();
|
3014 | handler.call(element, e);
|
3015 | };
|
3016 | element.onclick = function(e) {
|
3017 | if (win.navigator.userAgent.indexOf('Android') === -1 ||
|
3018 | Date.now() - (svgElement.touchEventFired || 0) > 1100) {
|
3019 | handler.call(element, e);
|
3020 | }
|
3021 | };
|
3022 | } else {
|
3023 | // simplest possible event model for internal use
|
3024 | element['on' + eventType] = handler;
|
3025 | }
|
3026 | return this;
|
3027 | },
|
3028 |
|
3029 | /**
|
3030 | * Set the coordinates needed to draw a consistent radial gradient across
|
3031 | * a shape regardless of positioning inside the chart. Used on pie slices
|
3032 | * to make all the slices have the same radial reference point.
|
3033 | *
|
3034 | * @param {Array} coordinates The center reference. The format is
|
3035 | * `[centerX, centerY, diameter]` in pixels.
|
3036 | * @returns {SVGElement} Returns the SVGElement for chaining.
|
3037 | */
|
3038 | setRadialReference: function(coordinates) {
|
3039 | var existingGradient = this.renderer.gradients[this.element.gradient];
|
3040 |
|
3041 | this.element.radialReference = coordinates;
|
3042 |
|
3043 | // On redrawing objects with an existing gradient, the gradient needs
|
3044 | // to be repositioned (#3801)
|
3045 | if (existingGradient && existingGradient.radAttr) {
|
3046 | existingGradient.animate(
|
3047 | this.renderer.getRadialAttr(
|
3048 | coordinates,
|
3049 | existingGradient.radAttr
|
3050 | )
|
3051 | );
|
3052 | }
|
3053 |
|
3054 | return this;
|
3055 | },
|
3056 |
|
3057 | /**
|
3058 | * Move an object and its children by x and y values.
|
3059 | *
|
3060 | * @param {number} x - The x value.
|
3061 | * @param {number} y - The y value.
|
3062 | */
|
3063 | translate: function(x, y) {
|
3064 | return this.attr({
|
3065 | translateX: x,
|
3066 | translateY: y
|
3067 | });
|
3068 | },
|
3069 |
|
3070 | /**
|
3071 | * Invert a group, rotate and flip. This is used internally on inverted
|
3072 | * charts, where the points and graphs are drawn as if not inverted, then
|
3073 | * the series group elements are inverted.
|
3074 | *
|
3075 | * @param {boolean} inverted - Whether to invert or not. An inverted shape
|
3076 | * can be un-inverted by setting it to false.
|
3077 | * @returns {SVGElement} Return the SVGElement for chaining.
|
3078 | */
|
3079 | invert: function(inverted) {
|
3080 | var wrapper = this;
|
3081 | wrapper.inverted = inverted;
|
3082 | wrapper.updateTransform();
|
3083 | return wrapper;
|
3084 | },
|
3085 |
|
3086 | /**
|
3087 | * Update the transform attribute based on internal properties. Deals with
|
3088 | * the custom `translateX`, `translateY`, `rotation`, `scaleX` and `scaleY`
|
3089 | * attributes and updates the SVG `transform` attribute.
|
3090 | * @private
|
3091 | * @returns {void}
|
3092 | */
|
3093 | updateTransform: function() {
|
3094 | var wrapper = this,
|
3095 | translateX = wrapper.translateX || 0,
|
3096 | translateY = wrapper.translateY || 0,
|
3097 | scaleX = wrapper.scaleX,
|
3098 | scaleY = wrapper.scaleY,
|
3099 | inverted = wrapper.inverted,
|
3100 | rotation = wrapper.rotation,
|
3101 | element = wrapper.element,
|
3102 | transform;
|
3103 |
|
3104 | // flipping affects translate as adjustment for flipping around the group's axis
|
3105 | if (inverted) {
|
3106 | translateX += wrapper.attr('width');
|
3107 | translateY += wrapper.attr('height');
|
3108 | }
|
3109 |
|
3110 | // Apply translate. Nearly all transformed elements have translation, so instead
|
3111 | // of checking for translate = 0, do it always (#1767, #1846).
|
3112 | transform = ['translate(' + translateX + ',' + translateY + ')'];
|
3113 |
|
3114 | // apply rotation
|
3115 | if (inverted) {
|
3116 | transform.push('rotate(90) scale(-1,1)');
|
3117 | } else if (rotation) { // text rotation
|
3118 | transform.push('rotate(' + rotation + ' ' + (element.getAttribute('x') || 0) + ' ' + (element.getAttribute('y') || 0) + ')');
|
3119 |
|
3120 | // Delete bBox memo when the rotation changes
|
3121 | //delete wrapper.bBox;
|
3122 | }
|
3123 |
|
3124 | // apply scale
|
3125 | if (defined(scaleX) || defined(scaleY)) {
|
3126 | transform.push('scale(' + pick(scaleX, 1) + ' ' + pick(scaleY, 1) + ')');
|
3127 | }
|
3128 |
|
3129 | if (transform.length) {
|
3130 | element.setAttribute('transform', transform.join(' '));
|
3131 | }
|
3132 | },
|
3133 |
|
3134 | /**
|
3135 | * Bring the element to the front.
|
3136 | *
|
3137 | * @returns {SVGElement} Returns the SVGElement for chaining.
|
3138 | */
|
3139 | toFront: function() {
|
3140 | var element = this.element;
|
3141 | element.parentNode.appendChild(element);
|
3142 | return this;
|
3143 | },
|
3144 |
|
3145 |
|
3146 | /**
|
3147 | * Align the element relative to the chart or another box.
|
3148 | * ß
|
3149 | * @param {Object} [alignOptions] The alignment options. The function can be
|
3150 | * called without this parameter in order to re-align an element after the
|
3151 | * box has been updated.
|
3152 | * @param {string} [alignOptions.align=left] Horizontal alignment. Can be
|
3153 | * one of `left`, `center` and `right`.
|
3154 | * @param {string} [alignOptions.verticalAlign=top] Vertical alignment. Can
|
3155 | * be one of `top`, `middle` and `bottom`.
|
3156 | * @param {number} [alignOptions.x=0] Horizontal pixel offset from
|
3157 | * alignment.
|
3158 | * @param {number} [alignOptions.y=0] Vertical pixel offset from alignment.
|
3159 | * @param {Boolean} [alignByTranslate=false] Use the `transform` attribute
|
3160 | * with translateX and translateY custom attributes to align this elements
|
3161 | * rather than `x` and `y` attributes.
|
3162 | * @param {String|Object} box The box to align to, needs a width and height.
|
3163 | * When the box is a string, it refers to an object in the Renderer. For
|
3164 | * example, when box is `spacingBox`, it refers to `Renderer.spacingBox`
|
3165 | * which holds `width`, `height`, `x` and `y` properties.
|
3166 | * @returns {SVGElement} Returns the SVGElement for chaining.
|
3167 | */
|
3168 | align: function(alignOptions, alignByTranslate, box) {
|
3169 | var align,
|
3170 | vAlign,
|
3171 | x,
|
3172 | y,
|
3173 | attribs = {},
|
3174 | alignTo,
|
3175 | renderer = this.renderer,
|
3176 | alignedObjects = renderer.alignedObjects,
|
3177 | alignFactor,
|
3178 | vAlignFactor;
|
3179 |
|
3180 | // First call on instanciate
|
3181 | if (alignOptions) {
|
3182 | this.alignOptions = alignOptions;
|
3183 | this.alignByTranslate = alignByTranslate;
|
3184 | if (!box || isString(box)) { // boxes other than renderer handle this internally
|
3185 | this.alignTo = alignTo = box || 'renderer';
|
3186 | erase(alignedObjects, this); // prevent duplicates, like legendGroup after resize
|
3187 | alignedObjects.push(this);
|
3188 | box = null; // reassign it below
|
3189 | }
|
3190 |
|
3191 | // When called on resize, no arguments are supplied
|
3192 | } else {
|
3193 | alignOptions = this.alignOptions;
|
3194 | alignByTranslate = this.alignByTranslate;
|
3195 | alignTo = this.alignTo;
|
3196 | }
|
3197 |
|
3198 | box = pick(box, renderer[alignTo], renderer);
|
3199 |
|
3200 | // Assign variables
|
3201 | align = alignOptions.align;
|
3202 | vAlign = alignOptions.verticalAlign;
|
3203 | x = (box.x || 0) + (alignOptions.x || 0); // default: left align
|
3204 | y = (box.y || 0) + (alignOptions.y || 0); // default: top align
|
3205 |
|
3206 | // Align
|
3207 | if (align === 'right') {
|
3208 | alignFactor = 1;
|
3209 | } else if (align === 'center') {
|
3210 | alignFactor = 2;
|
3211 | }
|
3212 | if (alignFactor) {
|
3213 | x += (box.width - (alignOptions.width || 0)) / alignFactor;
|
3214 | }
|
3215 | attribs[alignByTranslate ? 'translateX' : 'x'] = Math.round(x);
|
3216 |
|
3217 |
|
3218 | // Vertical align
|
3219 | if (vAlign === 'bottom') {
|
3220 | vAlignFactor = 1;
|
3221 | } else if (vAlign === 'middle') {
|
3222 | vAlignFactor = 2;
|
3223 | }
|
3224 | if (vAlignFactor) {
|
3225 | y += (box.height - (alignOptions.height || 0)) / vAlignFactor;
|
3226 | }
|
3227 | attribs[alignByTranslate ? 'translateY' : 'y'] = Math.round(y);
|
3228 |
|
3229 | // Animate only if already placed
|
3230 | this[this.placed ? 'animate' : 'attr'](attribs);
|
3231 | this.placed = true;
|
3232 | this.alignAttr = attribs;
|
3233 |
|
3234 | return this;
|
3235 | },
|
3236 |
|
3237 | /**
|
3238 | * Get the bounding box (width, height, x and y) for the element. Generally
|
3239 | * used to get rendered text size. Since this is called a lot in charts,
|
3240 | * the results are cached based on text properties, in order to save DOM
|
3241 | * traffic. The returned bounding box includes the rotation, so for example
|
3242 | * a single text line of rotation 90 will report a greater height, and a
|
3243 | * width corresponding to the line-height.
|
3244 | *
|
3245 | * @param {boolean} [reload] Skip the cache and get the updated DOM bouding
|
3246 | * box.
|
3247 | * @param {number} [rot] Override the element's rotation. This is internally
|
3248 | * used on axis labels with a value of 0 to find out what the bounding box
|
3249 | * would be have been if it were not rotated.
|
3250 | * @returns {Object} The bounding box with `x`, `y`, `width` and `height`
|
3251 | * properties.
|
3252 | */
|
3253 | getBBox: function(reload, rot) {
|
3254 | var wrapper = this,
|
3255 | bBox, // = wrapper.bBox,
|
3256 | renderer = wrapper.renderer,
|
3257 | width,
|
3258 | height,
|
3259 | rotation,
|
3260 | rad,
|
3261 | element = wrapper.element,
|
3262 | styles = wrapper.styles,
|
3263 | fontSize,
|
3264 | textStr = wrapper.textStr,
|
3265 | toggleTextShadowShim,
|
3266 | cache = renderer.cache,
|
3267 | cacheKeys = renderer.cacheKeys,
|
3268 | cacheKey;
|
3269 |
|
3270 | rotation = pick(rot, wrapper.rotation);
|
3271 | rad = rotation * deg2rad;
|
3272 |
|
3273 |
|
3274 | fontSize = styles && styles.fontSize;
|
3275 |
|
3276 |
|
3277 | if (textStr !== undefined) {
|
3278 |
|
3279 | cacheKey = textStr.toString();
|
3280 |
|
3281 | // Since numbers are monospaced, and numerical labels appear a lot
|
3282 | // in a chart, we assume that a label of n characters has the same
|
3283 | // bounding box as others of the same length. Unless there is inner
|
3284 | // HTML in the label. In that case, leave the numbers as is (#5899).
|
3285 | if (cacheKey.indexOf('<') === -1) {
|
3286 | cacheKey = cacheKey.replace(/[0-9]/g, '0');
|
3287 | }
|
3288 |
|
3289 | // Properties that affect bounding box
|
3290 | cacheKey += [
|
3291 | '',
|
3292 | rotation || 0,
|
3293 | fontSize,
|
3294 | element.style.width,
|
3295 | element.style['text-overflow'] // #5968
|
3296 | ]
|
3297 | .join(',');
|
3298 |
|
3299 | }
|
3300 |
|
3301 | if (cacheKey && !reload) {
|
3302 | bBox = cache[cacheKey];
|
3303 | }
|
3304 |
|
3305 | // No cache found
|
3306 | if (!bBox) {
|
3307 |
|
3308 | // SVG elements
|
3309 | if (element.namespaceURI === wrapper.SVG_NS || renderer.forExport) {
|
3310 | try { // Fails in Firefox if the container has display: none.
|
3311 |
|
3312 | // When the text shadow shim is used, we need to hide the fake shadows
|
3313 | // to get the correct bounding box (#3872)
|
3314 | toggleTextShadowShim = this.fakeTS && function(display) {
|
3315 | each(element.querySelectorAll('.highcharts-text-outline'), function(tspan) {
|
3316 | tspan.style.display = display;
|
3317 | });
|
3318 | };
|
3319 |
|
3320 | // Workaround for #3842, Firefox reporting wrong bounding box for shadows
|
3321 | if (toggleTextShadowShim) {
|
3322 | toggleTextShadowShim('none');
|
3323 | }
|
3324 |
|
3325 | bBox = element.getBBox ?
|
3326 | // SVG: use extend because IE9 is not allowed to change width and height in case
|
3327 | // of rotation (below)
|
3328 | extend({}, element.getBBox()) :
|
3329 | // Legacy IE in export mode
|
3330 | {
|
3331 | width: element.offsetWidth,
|
3332 | height: element.offsetHeight
|
3333 | };
|
3334 |
|
3335 | // #3842
|
3336 | if (toggleTextShadowShim) {
|
3337 | toggleTextShadowShim('');
|
3338 | }
|
3339 | } catch (e) {}
|
3340 |
|
3341 | // If the bBox is not set, the try-catch block above failed. The other condition
|
3342 | // is for Opera that returns a width of -Infinity on hidden elements.
|
3343 | if (!bBox || bBox.width < 0) {
|
3344 | bBox = {
|
3345 | width: 0,
|
3346 | height: 0
|
3347 | };
|
3348 | }
|
3349 |
|
3350 |
|
3351 | // VML Renderer or useHTML within SVG
|
3352 | } else {
|
3353 |
|
3354 | bBox = wrapper.htmlGetBBox();
|
3355 |
|
3356 | }
|
3357 |
|
3358 | // True SVG elements as well as HTML elements in modern browsers using the .useHTML option
|
3359 | // need to compensated for rotation
|
3360 | if (renderer.isSVG) {
|
3361 | width = bBox.width;
|
3362 | height = bBox.height;
|
3363 |
|
3364 | // Workaround for wrong bounding box in IE9 and IE10 (#1101, #1505, #1669, #2568)
|
3365 | if (isMS && styles && styles.fontSize === '11px' && height.toPrecision(3) === '16.9') {
|
3366 | bBox.height = height = 14;
|
3367 | }
|
3368 |
|
3369 | // Adjust for rotated text
|
3370 | if (rotation) {
|
3371 | bBox.width = Math.abs(height * Math.sin(rad)) + Math.abs(width * Math.cos(rad));
|
3372 | bBox.height = Math.abs(height * Math.cos(rad)) + Math.abs(width * Math.sin(rad));
|
3373 | }
|
3374 | }
|
3375 |
|
3376 | // Cache it. When loading a chart in a hidden iframe in Firefox and IE/Edge, the
|
3377 | // bounding box height is 0, so don't cache it (#5620).
|
3378 | if (cacheKey && bBox.height > 0) {
|
3379 |
|
3380 | // Rotate (#4681)
|
3381 | while (cacheKeys.length > 250) {
|
3382 | delete cache[cacheKeys.shift()];
|
3383 | }
|
3384 |
|
3385 | if (!cache[cacheKey]) {
|
3386 | cacheKeys.push(cacheKey);
|
3387 | }
|
3388 | cache[cacheKey] = bBox;
|
3389 | }
|
3390 | }
|
3391 | return bBox;
|
3392 | },
|
3393 |
|
3394 | /**
|
3395 | * Show the element after it has been hidden.
|
3396 | *
|
3397 | * @param {boolean} [inherit=false] Set the visibility attribute to
|
3398 | * `inherit` rather than `visible`. The difference is that an element with
|
3399 | * `visibility="visible"` will be visible even if the parent is hidden.
|
3400 | *
|
3401 | * @returns {SVGElement} Returns the SVGElement for chaining.
|
3402 | */
|
3403 | show: function(inherit) {
|
3404 | return this.attr({
|
3405 | visibility: inherit ? 'inherit' : 'visible'
|
3406 | });
|
3407 | },
|
3408 |
|
3409 | /**
|
3410 | * Hide the element, equivalent to setting the `visibility` attribute to
|
3411 | * `hidden`.
|
3412 | *
|
3413 | * @returns {SVGElement} Returns the SVGElement for chaining.
|
3414 | */
|
3415 | hide: function() {
|
3416 | return this.attr({
|
3417 | visibility: 'hidden'
|
3418 | });
|
3419 | },
|
3420 |
|
3421 | /**
|
3422 | * Fade out an element by animating its opacity down to 0, and hide it on
|
3423 | * complete. Used internally for the tooltip.
|
3424 | *
|
3425 | * @param {number} [duration=150] The fade duration in milliseconds.
|
3426 | */
|
3427 | fadeOut: function(duration) {
|
3428 | var elemWrapper = this;
|
3429 | elemWrapper.animate({
|
3430 | opacity: 0
|
3431 | }, {
|
3432 | duration: duration || 150,
|
3433 | complete: function() {
|
3434 | elemWrapper.attr({
|
3435 | y: -9999
|
3436 | }); // #3088, assuming we're only using this for tooltips
|
3437 | }
|
3438 | });
|
3439 | },
|
3440 |
|
3441 | /**
|
3442 | * Add the element to the DOM. All elements must be added this way.
|
3443 | *
|
3444 | * @param {SVGElement|SVGDOMElement} [parent] The parent item to add it to.
|
3445 | * If undefined, the element is added to the {@link SVGRenderer.box}.
|
3446 | *
|
3447 | * @returns {SVGElement} Returns the SVGElement for chaining.
|
3448 | *
|
3449 | * @sample highcharts/members/renderer-g - Elements added to a group
|
3450 | */
|
3451 | add: function(parent) {
|
3452 |
|
3453 | var renderer = this.renderer,
|
3454 | element = this.element,
|
3455 | inserted;
|
3456 |
|
3457 | if (parent) {
|
3458 | this.parentGroup = parent;
|
3459 | }
|
3460 |
|
3461 | // mark as inverted
|
3462 | this.parentInverted = parent && parent.inverted;
|
3463 |
|
3464 | // build formatted text
|
3465 | if (this.textStr !== undefined) {
|
3466 | renderer.buildText(this);
|
3467 | }
|
3468 |
|
3469 | // Mark as added
|
3470 | this.added = true;
|
3471 |
|
3472 | // If we're adding to renderer root, or other elements in the group
|
3473 | // have a z index, we need to handle it
|
3474 | if (!parent || parent.handleZ || this.zIndex) {
|
3475 | inserted = this.zIndexSetter();
|
3476 | }
|
3477 |
|
3478 | // If zIndex is not handled, append at the end
|
3479 | if (!inserted) {
|
3480 | (parent ? parent.element : renderer.box).appendChild(element);
|
3481 | }
|
3482 |
|
3483 | // fire an event for internal hooks
|
3484 | if (this.onAdd) {
|
3485 | this.onAdd();
|
3486 | }
|
3487 |
|
3488 | return this;
|
3489 | },
|
3490 |
|
3491 | /**
|
3492 | * Removes an element from the DOM.
|
3493 | *
|
3494 | * @private
|
3495 | * @param {SVGDOMElement|HTMLDOMElement} element The DOM node to remove.
|
3496 | */
|
3497 | safeRemoveChild: function(element) {
|
3498 | var parentNode = element.parentNode;
|
3499 | if (parentNode) {
|
3500 | parentNode.removeChild(element);
|
3501 | }
|
3502 | },
|
3503 |
|
3504 | /**
|
3505 | * Destroy the element and element wrapper and clear up the DOM and event
|
3506 | * hooks.
|
3507 | *
|
3508 | * @returns {void}
|
3509 | */
|
3510 | destroy: function() {
|
3511 | var wrapper = this,
|
3512 | element = wrapper.element || {},
|
3513 | parentToClean = wrapper.renderer.isSVG && element.nodeName === 'SPAN' && wrapper.parentGroup,
|
3514 | grandParent,
|
3515 | key,
|
3516 | i;
|
3517 |
|
3518 | // remove events
|
3519 | element.onclick = element.onmouseout = element.onmouseover = element.onmousemove = element.point = null;
|
3520 | stop(wrapper); // stop running animations
|
3521 |
|
3522 | if (wrapper.clipPath) {
|
3523 | wrapper.clipPath = wrapper.clipPath.destroy();
|
3524 | }
|
3525 |
|
3526 | // Destroy stops in case this is a gradient object
|
3527 | if (wrapper.stops) {
|
3528 | for (i = 0; i < wrapper.stops.length; i++) {
|
3529 | wrapper.stops[i] = wrapper.stops[i].destroy();
|
3530 | }
|
3531 | wrapper.stops = null;
|
3532 | }
|
3533 |
|
3534 | // remove element
|
3535 | wrapper.safeRemoveChild(element);
|
3536 |
|
3537 |
|
3538 | wrapper.destroyShadows();
|
3539 |
|
3540 |
|
3541 | // In case of useHTML, clean up empty containers emulating SVG groups (#1960, #2393, #2697).
|
3542 | while (parentToClean && parentToClean.div && parentToClean.div.childNodes.length === 0) {
|
3543 | grandParent = parentToClean.parentGroup;
|
3544 | wrapper.safeRemoveChild(parentToClean.div);
|
3545 | delete parentToClean.div;
|
3546 | parentToClean = grandParent;
|
3547 | }
|
3548 |
|
3549 | // remove from alignObjects
|
3550 | if (wrapper.alignTo) {
|
3551 | erase(wrapper.renderer.alignedObjects, wrapper);
|
3552 | }
|
3553 |
|
3554 | for (key in wrapper) {
|
3555 | delete wrapper[key];
|
3556 | }
|
3557 |
|
3558 | return null;
|
3559 | },
|
3560 |
|
3561 |
|
3562 | /**
|
3563 | * @typedef {Object} ShadowOptions
|
3564 | * @property {string} [color=#000000] The shadow color.
|
3565 | * @property {number} [offsetX=1] The horizontal offset from the element.
|
3566 | * @property {number} [offsetY=1] The vertical offset from the element.
|
3567 | * @property {number} [opacity=0.15] The shadow opacity.
|
3568 | * @property {number} [width=3] The shadow width or distance from the
|
3569 | * element.
|
3570 | */
|
3571 | /**
|
3572 | * Add a shadow to the element. Must be called after the element is added to
|
3573 | * the DOM. In styled mode, this method is not used, instead use `defs` and
|
3574 | * filters.
|
3575 | *
|
3576 | * @param {boolean|ShadowOptions} shadowOptions The shadow options. If
|
3577 | * `true`, the default options are applied. If `false`, the current
|
3578 | * shadow will be removed.
|
3579 | * @param {SVGElement} [group] The SVG group element where the shadows will
|
3580 | * be applied. The default is to add it to the same parent as the current
|
3581 | * element. Internally, this is ised for pie slices, where all the
|
3582 | * shadows are added to an element behind all the slices.
|
3583 | * @param {boolean} [cutOff] Used internally for column shadows.
|
3584 | *
|
3585 | * @returns {SVGElement} Returns the SVGElement for chaining.
|
3586 | *
|
3587 | * @example
|
3588 | * renderer.rect(10, 100, 100, 100)
|
3589 | * .attr({ fill: 'red' })
|
3590 | * .shadow(true);
|
3591 | */
|
3592 | shadow: function(shadowOptions, group, cutOff) {
|
3593 | var shadows = [],
|
3594 | i,
|
3595 | shadow,
|
3596 | element = this.element,
|
3597 | strokeWidth,
|
3598 | shadowWidth,
|
3599 | shadowElementOpacity,
|
3600 |
|
3601 | // compensate for inverted plot area
|
3602 | transform;
|
3603 |
|
3604 | if (!shadowOptions) {
|
3605 | this.destroyShadows();
|
3606 |
|
3607 | } else if (!this.shadows) {
|
3608 | shadowWidth = pick(shadowOptions.width, 3);
|
3609 | shadowElementOpacity = (shadowOptions.opacity || 0.15) / shadowWidth;
|
3610 | transform = this.parentInverted ?
|
3611 | '(-1,-1)' :
|
3612 | '(' + pick(shadowOptions.offsetX, 1) + ', ' + pick(shadowOptions.offsetY, 1) + ')';
|
3613 | for (i = 1; i <= shadowWidth; i++) {
|
3614 | shadow = element.cloneNode(0);
|
3615 | strokeWidth = (shadowWidth * 2) + 1 - (2 * i);
|
3616 | attr(shadow, {
|
3617 | 'isShadow': 'true',
|
3618 | 'stroke': shadowOptions.color || '#000000',
|
3619 | 'stroke-opacity': shadowElementOpacity * i,
|
3620 | 'stroke-width': strokeWidth,
|
3621 | 'transform': 'translate' + transform,
|
3622 | 'fill': 'none'
|
3623 | });
|
3624 | if (cutOff) {
|
3625 | attr(shadow, 'height', Math.max(attr(shadow, 'height') - strokeWidth, 0));
|
3626 | shadow.cutHeight = strokeWidth;
|
3627 | }
|
3628 |
|
3629 | if (group) {
|
3630 | group.element.appendChild(shadow);
|
3631 | } else {
|
3632 | element.parentNode.insertBefore(shadow, element);
|
3633 | }
|
3634 |
|
3635 | shadows.push(shadow);
|
3636 | }
|
3637 |
|
3638 | this.shadows = shadows;
|
3639 | }
|
3640 | return this;
|
3641 |
|
3642 | },
|
3643 |
|
3644 | /**
|
3645 | * Destroy shadows on the element.
|
3646 | * @private
|
3647 | */
|
3648 | destroyShadows: function() {
|
3649 | each(this.shadows || [], function(shadow) {
|
3650 | this.safeRemoveChild(shadow);
|
3651 | }, this);
|
3652 | this.shadows = undefined;
|
3653 | },
|
3654 |
|
3655 |
|
3656 |
|
3657 | xGetter: function(key) {
|
3658 | if (this.element.nodeName === 'circle') {
|
3659 | if (key === 'x') {
|
3660 | key = 'cx';
|
3661 | } else if (key === 'y') {
|
3662 | key = 'cy';
|
3663 | }
|
3664 | }
|
3665 | return this._defaultGetter(key);
|
3666 | },
|
3667 |
|
3668 | /**
|
3669 | * Get the current value of an attribute or pseudo attribute, used mainly
|
3670 | * for animation. Called internally from the {@link SVGRenderer#attr}
|
3671 | * function.
|
3672 | *
|
3673 | * @private
|
3674 | */
|
3675 | _defaultGetter: function(key) {
|
3676 | var ret = pick(this[key], this.element ? this.element.getAttribute(key) : null, 0);
|
3677 |
|
3678 | if (/^[\-0-9\.]+$/.test(ret)) { // is numerical
|
3679 | ret = parseFloat(ret);
|
3680 | }
|
3681 | return ret;
|
3682 | },
|
3683 |
|
3684 |
|
3685 | dSetter: function(value, key, element) {
|
3686 | if (value && value.join) { // join path
|
3687 | value = value.join(' ');
|
3688 | }
|
3689 | if (/(NaN| {2}|^$)/.test(value)) {
|
3690 | value = 'M 0 0';
|
3691 | }
|
3692 | element.setAttribute(key, value);
|
3693 |
|
3694 | this[key] = value;
|
3695 | },
|
3696 |
|
3697 | dashstyleSetter: function(value) {
|
3698 | var i,
|
3699 | strokeWidth = this['stroke-width'];
|
3700 |
|
3701 | // If "inherit", like maps in IE, assume 1 (#4981). With HC5 and the new strokeWidth
|
3702 | // function, we should be able to use that instead.
|
3703 | if (strokeWidth === 'inherit') {
|
3704 | strokeWidth = 1;
|
3705 | }
|
3706 | value = value && value.toLowerCase();
|
3707 | if (value) {
|
3708 | value = value
|
3709 | .replace('shortdashdotdot', '3,1,1,1,1,1,')
|
3710 | .replace('shortdashdot', '3,1,1,1')
|
3711 | .replace('shortdot', '1,1,')
|
3712 | .replace('shortdash', '3,1,')
|
3713 | .replace('longdash', '8,3,')
|
3714 | .replace(/dot/g, '1,3,')
|
3715 | .replace('dash', '4,3,')
|
3716 | .replace(/,$/, '')
|
3717 | .split(','); // ending comma
|
3718 |
|
3719 | i = value.length;
|
3720 | while (i--) {
|
3721 | value[i] = pInt(value[i]) * strokeWidth;
|
3722 | }
|
3723 | value = value.join(',')
|
3724 | .replace(/NaN/g, 'none'); // #3226
|
3725 | this.element.setAttribute('stroke-dasharray', value);
|
3726 | }
|
3727 | },
|
3728 |
|
3729 | alignSetter: function(value) {
|
3730 | var convert = {
|
3731 | left: 'start',
|
3732 | center: 'middle',
|
3733 | right: 'end'
|
3734 | };
|
3735 | this.element.setAttribute('text-anchor', convert[value]);
|
3736 | },
|
3737 | opacitySetter: function(value, key, element) {
|
3738 | this[key] = value;
|
3739 | element.setAttribute(key, value);
|
3740 | },
|
3741 | titleSetter: function(value) {
|
3742 | var titleNode = this.element.getElementsByTagName('title')[0];
|
3743 | if (!titleNode) {
|
3744 | titleNode = doc.createElementNS(this.SVG_NS, 'title');
|
3745 | this.element.appendChild(titleNode);
|
3746 | }
|
3747 |
|
3748 | // Remove text content if it exists
|
3749 | if (titleNode.firstChild) {
|
3750 | titleNode.removeChild(titleNode.firstChild);
|
3751 | }
|
3752 |
|
3753 | titleNode.appendChild(
|
3754 | doc.createTextNode(
|
3755 | (String(pick(value), '')).replace(/<[^>]*>/g, '') // #3276, #3895
|
3756 | )
|
3757 | );
|
3758 | },
|
3759 | textSetter: function(value) {
|
3760 | if (value !== this.textStr) {
|
3761 | // Delete bBox memo when the text changes
|
3762 | delete this.bBox;
|
3763 |
|
3764 | this.textStr = value;
|
3765 | if (this.added) {
|
3766 | this.renderer.buildText(this);
|
3767 | }
|
3768 | }
|
3769 | },
|
3770 | fillSetter: function(value, key, element) {
|
3771 | if (typeof value === 'string') {
|
3772 | element.setAttribute(key, value);
|
3773 | } else if (value) {
|
3774 | this.colorGradient(value, key, element);
|
3775 | }
|
3776 | },
|
3777 | visibilitySetter: function(value, key, element) {
|
3778 | // IE9-11 doesn't handle visibilty:inherit well, so we remove the attribute instead (#2881, #3909)
|
3779 | if (value === 'inherit') {
|
3780 | element.removeAttribute(key);
|
3781 | } else {
|
3782 | element.setAttribute(key, value);
|
3783 | }
|
3784 | },
|
3785 | zIndexSetter: function(value, key) {
|
3786 | var renderer = this.renderer,
|
3787 | parentGroup = this.parentGroup,
|
3788 | parentWrapper = parentGroup || renderer,
|
3789 | parentNode = parentWrapper.element || renderer.box,
|
3790 | childNodes,
|
3791 | otherElement,
|
3792 | otherZIndex,
|
3793 | element = this.element,
|
3794 | inserted,
|
3795 | run = this.added,
|
3796 | i;
|
3797 |
|
3798 | if (defined(value)) {
|
3799 | element.zIndex = value; // So we can read it for other elements in the group
|
3800 | value = +value;
|
3801 | if (this[key] === value) { // Only update when needed (#3865)
|
3802 | run = false;
|
3803 | }
|
3804 | this[key] = value;
|
3805 | }
|
3806 |
|
3807 | // Insert according to this and other elements' zIndex. Before .add() is called,
|
3808 | // nothing is done. Then on add, or by later calls to zIndexSetter, the node
|
3809 | // is placed on the right place in the DOM.
|
3810 | if (run) {
|
3811 | value = this.zIndex;
|
3812 |
|
3813 | if (value && parentGroup) {
|
3814 | parentGroup.handleZ = true;
|
3815 | }
|
3816 |
|
3817 | childNodes = parentNode.childNodes;
|
3818 | for (i = 0; i < childNodes.length && !inserted; i++) {
|
3819 | otherElement = childNodes[i];
|
3820 | otherZIndex = otherElement.zIndex;
|
3821 | if (otherElement !== element && (
|
3822 | // Insert before the first element with a higher zIndex
|
3823 | pInt(otherZIndex) > value ||
|
3824 | // If no zIndex given, insert before the first element with a zIndex
|
3825 | (!defined(value) && defined(otherZIndex)) ||
|
3826 | // Negative zIndex versus no zIndex:
|
3827 | // On all levels except the highest. If the parent is <svg>,
|
3828 | // then we don't want to put items before <desc> or <defs>
|
3829 | (value < 0 && !defined(otherZIndex) && parentNode !== renderer.box)
|
3830 |
|
3831 | )) {
|
3832 | parentNode.insertBefore(element, otherElement);
|
3833 | inserted = true;
|
3834 | }
|
3835 | }
|
3836 | if (!inserted) {
|
3837 | parentNode.appendChild(element);
|
3838 | }
|
3839 | }
|
3840 | return inserted;
|
3841 | },
|
3842 | _defaultSetter: function(value, key, element) {
|
3843 | element.setAttribute(key, value);
|
3844 | }
|
3845 | };
|
3846 |
|
3847 | // Some shared setters and getters
|
3848 | SVGElement.prototype.yGetter = SVGElement.prototype.xGetter;
|
3849 | SVGElement.prototype.translateXSetter = SVGElement.prototype.translateYSetter =
|
3850 | SVGElement.prototype.rotationSetter = SVGElement.prototype.verticalAlignSetter =
|
3851 | SVGElement.prototype.scaleXSetter = SVGElement.prototype.scaleYSetter = function(value, key) {
|
3852 | this[key] = value;
|
3853 | this.doTransform = true;
|
3854 | };
|
3855 |
|
3856 |
|
3857 | // WebKit and Batik have problems with a stroke-width of zero, so in this case we remove the
|
3858 | // stroke attribute altogether. #1270, #1369, #3065, #3072.
|
3859 | SVGElement.prototype['stroke-widthSetter'] = SVGElement.prototype.strokeSetter = function(value, key, element) {
|
3860 | this[key] = value;
|
3861 | // Only apply the stroke attribute if the stroke width is defined and larger than 0
|
3862 | if (this.stroke && this['stroke-width']) {
|
3863 | SVGElement.prototype.fillSetter.call(this, this.stroke, 'stroke', element); // use prototype as instance may be overridden
|
3864 | element.setAttribute('stroke-width', this['stroke-width']);
|
3865 | this.hasStroke = true;
|
3866 | } else if (key === 'stroke-width' && value === 0 && this.hasStroke) {
|
3867 | element.removeAttribute('stroke');
|
3868 | this.hasStroke = false;
|
3869 | }
|
3870 | };
|
3871 |
|
3872 |
|
3873 | /**
|
3874 | * Allows direct access to the Highcharts rendering layer in order to draw
|
3875 | * primitive shapes like circles, rectangles, paths or text directly on a chart,
|
3876 | * or independent from any chart. The SVGRenderer represents a wrapper object
|
3877 | * for SVGin modern browsers and through the VMLRenderer, for VML in IE < 8.
|
3878 | *
|
3879 | * An existing chart's renderer can be accessed through {@link Chart#renderer}.
|
3880 | * The renderer can also be used completely decoupled from a chart.
|
3881 | *
|
3882 | * @param {HTMLDOMElement} container - Where to put the SVG in the web page.
|
3883 | * @param {number} width - The width of the SVG.
|
3884 | * @param {number} height - The height of the SVG.
|
3885 | * @param {boolean} [forExport=false] - Whether the rendered content is intended
|
3886 | * for export.
|
3887 | * @param {boolean} [allowHTML=true] - Whether the renderer is allowed to
|
3888 | * include HTML text, which will be projected on top of the SVG.
|
3889 | *
|
3890 | * @example
|
3891 | * // Use directly without a chart object.
|
3892 | * var renderer = new Highcharts.Renderer(parentNode, 600, 400);
|
3893 | *
|
3894 | * @sample highcharts/members/renderer-on-chart - Annotating a chart programmatically.
|
3895 | * @sample highcharts/members/renderer-basic - Independedt SVG drawing.
|
3896 | *
|
3897 | * @class
|
3898 | */
|
3899 | SVGRenderer = H.SVGRenderer = function() {
|
3900 | this.init.apply(this, arguments);
|
3901 | };
|
3902 | SVGRenderer.prototype = {
|
3903 | /**
|
3904 | * A pointer to the renderer's associated Element class. The VMLRenderer
|
3905 | * will have a pointer to VMLElement here.
|
3906 | * @type {SVGElement}
|
3907 | */
|
3908 | Element: SVGElement,
|
3909 | SVG_NS: SVG_NS,
|
3910 | /**
|
3911 | * Initialize the SVGRenderer. Overridable initiator function that takes
|
3912 | * the same parameters as the constructor.
|
3913 | */
|
3914 | init: function(container, width, height, style, forExport, allowHTML) {
|
3915 | var renderer = this,
|
3916 | boxWrapper,
|
3917 | element,
|
3918 | desc;
|
3919 |
|
3920 | boxWrapper = renderer.createElement('svg')
|
3921 | .attr({
|
3922 | 'version': '1.1',
|
3923 | 'class': 'highcharts-root'
|
3924 | })
|
3925 |
|
3926 | .css(this.getStyle(style));
|
3927 | element = boxWrapper.element;
|
3928 | container.appendChild(element);
|
3929 |
|
3930 | // For browsers other than IE, add the namespace attribute (#1978)
|
3931 | if (container.innerHTML.indexOf('xmlns') === -1) {
|
3932 | attr(element, 'xmlns', this.SVG_NS);
|
3933 | }
|
3934 |
|
3935 | // object properties
|
3936 | renderer.isSVG = true;
|
3937 |
|
3938 | /**
|
3939 | * The root `svg` node of the renderer.
|
3940 | * @type {SVGDOMElement}
|
3941 | */
|
3942 | this.box = element;
|
3943 | /**
|
3944 | * The wrapper for the root `svg` node of the renderer.
|
3945 | * @type {SVGElement}
|
3946 | */
|
3947 | this.boxWrapper = boxWrapper;
|
3948 | renderer.alignedObjects = [];
|
3949 |
|
3950 | /**
|
3951 | * Page url used for internal references.
|
3952 | * @type {string}
|
3953 | */
|
3954 | // #24, #672, #1070
|
3955 | this.url = (isFirefox || isWebKit) && doc.getElementsByTagName('base').length ?
|
3956 | win.location.href
|
3957 | .replace(/#.*?$/, '') // remove the hash
|
3958 | .replace(/([\('\)])/g, '\\$1') // escape parantheses and quotes
|
3959 | .replace(/ /g, '%20') : // replace spaces (needed for Safari only)
|
3960 | '';
|
3961 |
|
3962 | // Add description
|
3963 | desc = this.createElement('desc').add();
|
3964 | desc.element.appendChild(doc.createTextNode('Created with Highcharts 5.0.5'));
|
3965 |
|
3966 |
|
3967 | renderer.defs = this.createElement('defs').add();
|
3968 | renderer.allowHTML = allowHTML;
|
3969 | renderer.forExport = forExport;
|
3970 | renderer.gradients = {}; // Object where gradient SvgElements are stored
|
3971 | renderer.cache = {}; // Cache for numerical bounding boxes
|
3972 | renderer.cacheKeys = [];
|
3973 | renderer.imgCount = 0;
|
3974 |
|
3975 | renderer.setSize(width, height, false);
|
3976 |
|
3977 |
|
3978 |
|
3979 | // Issue 110 workaround:
|
3980 | // In Firefox, if a div is positioned by percentage, its pixel position may land
|
3981 | // between pixels. The container itself doesn't display this, but an SVG element
|
3982 | // inside this container will be drawn at subpixel precision. In order to draw
|
3983 | // sharp lines, this must be compensated for. This doesn't seem to work inside
|
3984 | // iframes though (like in jsFiddle).
|
3985 | var subPixelFix, rect;
|
3986 | if (isFirefox && container.getBoundingClientRect) {
|
3987 | subPixelFix = function() {
|
3988 | css(container, {
|
3989 | left: 0,
|
3990 | top: 0
|
3991 | });
|
3992 | rect = container.getBoundingClientRect();
|
3993 | css(container, {
|
3994 | left: (Math.ceil(rect.left) - rect.left) + 'px',
|
3995 | top: (Math.ceil(rect.top) - rect.top) + 'px'
|
3996 | });
|
3997 | };
|
3998 |
|
3999 | // run the fix now
|
4000 | subPixelFix();
|
4001 |
|
4002 | // run it on resize
|
4003 | renderer.unSubPixelFix = addEvent(win, 'resize', subPixelFix);
|
4004 | }
|
4005 | },
|
4006 |
|
4007 |
|
4008 |
|
4009 | /**
|
4010 | * Get the global style setting for the renderer.
|
4011 | * @private
|
4012 | * @param {CSSObject} style - Style settings.
|
4013 | * @return {CSSObject} The style settings mixed with defaults.
|
4014 | */
|
4015 | getStyle: function(style) {
|
4016 | this.style = extend({
|
4017 |
|
4018 | fontFamily: '"Lucida Grande", "Lucida Sans Unicode", Arial, Helvetica, sans-serif', // default font
|
4019 | fontSize: '12px'
|
4020 |
|
4021 | }, style);
|
4022 | return this.style;
|
4023 | },
|
4024 | /**
|
4025 | * Apply the global style on the renderer, mixed with the default styles.
|
4026 | * @param {CSSObject} style - CSS to apply.
|
4027 | */
|
4028 | setStyle: function(style) {
|
4029 | this.boxWrapper.css(this.getStyle(style));
|
4030 | },
|
4031 |
|
4032 |
|
4033 | /**
|
4034 | * Detect whether the renderer is hidden. This happens when one of the
|
4035 | * parent elements has display: none. Used internally to detect when we need
|
4036 | * to render preliminarily in another div to get the text bounding boxes
|
4037 | * right.
|
4038 | *
|
4039 | * @returns {boolean} True if it is hidden.
|
4040 | */
|
4041 | isHidden: function() { // #608
|
4042 | return !this.boxWrapper.getBBox().width;
|
4043 | },
|
4044 |
|
4045 | /**
|
4046 | * Destroys the renderer and its allocated members.
|
4047 | */
|
4048 | destroy: function() {
|
4049 | var renderer = this,
|
4050 | rendererDefs = renderer.defs;
|
4051 | renderer.box = null;
|
4052 | renderer.boxWrapper = renderer.boxWrapper.destroy();
|
4053 |
|
4054 | // Call destroy on all gradient elements
|
4055 | destroyObjectProperties(renderer.gradients || {});
|
4056 | renderer.gradients = null;
|
4057 |
|
4058 | // Defs are null in VMLRenderer
|
4059 | // Otherwise, destroy them here.
|
4060 | if (rendererDefs) {
|
4061 | renderer.defs = rendererDefs.destroy();
|
4062 | }
|
4063 |
|
4064 | // Remove sub pixel fix handler (#982)
|
4065 | if (renderer.unSubPixelFix) {
|
4066 | renderer.unSubPixelFix();
|
4067 | }
|
4068 |
|
4069 | renderer.alignedObjects = null;
|
4070 |
|
4071 | return null;
|
4072 | },
|
4073 |
|
4074 | /**
|
4075 | * Create a wrapper for an SVG element. Serves as a factory for
|
4076 | * {@link SVGElement}, but this function is itself mostly called from
|
4077 | * primitive factories like {@link SVGRenderer#path}, {@link
|
4078 | * SVGRenderer#rect} or {@link SVGRenderer#text}.
|
4079 | *
|
4080 | * @param {string} nodeName - The node name, for example `rect`, `g` etc.
|
4081 | * @returns {SVGElement} The generated SVGElement.
|
4082 | */
|
4083 | createElement: function(nodeName) {
|
4084 | var wrapper = new this.Element();
|
4085 | wrapper.init(this, nodeName);
|
4086 | return wrapper;
|
4087 | },
|
4088 |
|
4089 | /**
|
4090 | * Dummy function for plugins, called every time the renderer is updated.
|
4091 | * Prior to Highcharts 5, this was used for the canvg renderer.
|
4092 | * @function
|
4093 | */
|
4094 | draw: noop,
|
4095 |
|
4096 | /**
|
4097 | * Get converted radial gradient attributes according to the radial
|
4098 | * reference. Used internally from the {@link SVGElement#colorGradient}
|
4099 | * function.
|
4100 | *
|
4101 | * @private
|
4102 | */
|
4103 | getRadialAttr: function(radialReference, gradAttr) {
|
4104 | return {
|
4105 | cx: (radialReference[0] - radialReference[2] / 2) + gradAttr.cx * radialReference[2],
|
4106 | cy: (radialReference[1] - radialReference[2] / 2) + gradAttr.cy * radialReference[2],
|
4107 | r: gradAttr.r * radialReference[2]
|
4108 | };
|
4109 | },
|
4110 |
|
4111 | /**
|
4112 | * Parse a simple HTML string into SVG tspans. Called internally when text
|
4113 | * is set on an SVGElement. The function supports a subset of HTML tags,
|
4114 | * CSS text features like `width`, `text-overflow`, `white-space`, and
|
4115 | * also attributes like `href` and `style`.
|
4116 | * @private
|
4117 | * @param {SVGElement} wrapper The parent SVGElement.
|
4118 | */
|
4119 | buildText: function(wrapper) {
|
4120 | var textNode = wrapper.element,
|
4121 | renderer = this,
|
4122 | forExport = renderer.forExport,
|
4123 | textStr = pick(wrapper.textStr, '').toString(),
|
4124 | hasMarkup = textStr.indexOf('<') !== -1,
|
4125 | lines,
|
4126 | childNodes = textNode.childNodes,
|
4127 | clsRegex,
|
4128 | styleRegex,
|
4129 | hrefRegex,
|
4130 | wasTooLong,
|
4131 | parentX = attr(textNode, 'x'),
|
4132 | textStyles = wrapper.styles,
|
4133 | width = wrapper.textWidth,
|
4134 | textLineHeight = textStyles && textStyles.lineHeight,
|
4135 | textOutline = textStyles && textStyles.textOutline,
|
4136 | ellipsis = textStyles && textStyles.textOverflow === 'ellipsis',
|
4137 | i = childNodes.length,
|
4138 | tempParent = width && !wrapper.added && this.box,
|
4139 | getLineHeight = function(tspan) {
|
4140 | var fontSizeStyle;
|
4141 |
|
4142 | fontSizeStyle = /(px|em)$/.test(tspan && tspan.style.fontSize) ?
|
4143 | tspan.style.fontSize :
|
4144 | ((textStyles && textStyles.fontSize) || renderer.style.fontSize || 12);
|
4145 |
|
4146 |
|
4147 | return textLineHeight ?
|
4148 | pInt(textLineHeight) :
|
4149 | renderer.fontMetrics(
|
4150 | fontSizeStyle,
|
4151 | // Get the computed size from parent if not explicit
|
4152 | tspan.getAttribute('style') ? tspan : textNode
|
4153 | ).h;
|
4154 | },
|
4155 | unescapeAngleBrackets = function(inputStr) {
|
4156 | return inputStr.replace(/</g, '<').replace(/>/g, '>');
|
4157 | };
|
4158 |
|
4159 | /// remove old text
|
4160 | while (i--) {
|
4161 | textNode.removeChild(childNodes[i]);
|
4162 | }
|
4163 |
|
4164 | // Skip tspans, add text directly to text node. The forceTSpan is a hook
|
4165 | // used in text outline hack.
|
4166 | if (!hasMarkup && !textOutline && !ellipsis && !width && textStr.indexOf(' ') === -1) {
|
4167 | textNode.appendChild(doc.createTextNode(unescapeAngleBrackets(textStr)));
|
4168 |
|
4169 | // Complex strings, add more logic
|
4170 | } else {
|
4171 |
|
4172 | clsRegex = /<.*class="([^"]+)".*>/;
|
4173 | styleRegex = /<.*style="([^"]+)".*>/;
|
4174 | hrefRegex = /<.*href="(http[^"]+)".*>/;
|
4175 |
|
4176 | if (tempParent) {
|
4177 | tempParent.appendChild(textNode); // attach it to the DOM to read offset width
|
4178 | }
|
4179 |
|
4180 | if (hasMarkup) {
|
4181 | lines = textStr
|
4182 | .replace(/<(b|strong)>/g, '<span style="font-weight:bold">')
|
4183 | .replace(/<(i|em)>/g, '<span style="font-style:italic">')
|
4184 | .replace(/<a/g, '<span')
|
4185 | .replace(/<\/(b|strong|i|em|a)>/g, '</span>')
|
4186 | .split(/<br.*?>/g);
|
4187 |
|
4188 | } else {
|
4189 | lines = [textStr];
|
4190 | }
|
4191 |
|
4192 |
|
4193 | // Trim empty lines (#5261)
|
4194 | lines = grep(lines, function(line) {
|
4195 | return line !== '';
|
4196 | });
|
4197 |
|
4198 |
|
4199 | // build the lines
|
4200 | each(lines, function buildTextLines(line, lineNo) {
|
4201 | var spans,
|
4202 | spanNo = 0;
|
4203 | line = line
|
4204 | .replace(/^\s+|\s+$/g, '') // Trim to prevent useless/costly process on the spaces (#5258)
|
4205 | .replace(/<span/g, '|||<span')
|
4206 | .replace(/<\/span>/g, '</span>|||');
|
4207 | spans = line.split('|||');
|
4208 |
|
4209 | each(spans, function buildTextSpans(span) {
|
4210 | if (span !== '' || spans.length === 1) {
|
4211 | var attributes = {},
|
4212 | tspan = doc.createElementNS(renderer.SVG_NS, 'tspan'),
|
4213 | spanCls,
|
4214 | spanStyle; // #390
|
4215 | if (clsRegex.test(span)) {
|
4216 | spanCls = span.match(clsRegex)[1];
|
4217 | attr(tspan, 'class', spanCls);
|
4218 | }
|
4219 | if (styleRegex.test(span)) {
|
4220 | spanStyle = span.match(styleRegex)[1].replace(/(;| |^)color([ :])/, '$1fill$2');
|
4221 | attr(tspan, 'style', spanStyle);
|
4222 | }
|
4223 | if (hrefRegex.test(span) && !forExport) { // Not for export - #1529
|
4224 | attr(tspan, 'onclick', 'location.href=\"' + span.match(hrefRegex)[1] + '\"');
|
4225 | css(tspan, {
|
4226 | cursor: 'pointer'
|
4227 | });
|
4228 | }
|
4229 |
|
4230 | span = unescapeAngleBrackets(span.replace(/<(.|\n)*?>/g, '') || ' ');
|
4231 |
|
4232 | // Nested tags aren't supported, and cause crash in Safari (#1596)
|
4233 | if (span !== ' ') {
|
4234 |
|
4235 | // add the text node
|
4236 | tspan.appendChild(doc.createTextNode(span));
|
4237 |
|
4238 | if (!spanNo) { // first span in a line, align it to the left
|
4239 | if (lineNo && parentX !== null) {
|
4240 | attributes.x = parentX;
|
4241 | }
|
4242 | } else {
|
4243 | attributes.dx = 0; // #16
|
4244 | }
|
4245 |
|
4246 | // add attributes
|
4247 | attr(tspan, attributes);
|
4248 |
|
4249 | // Append it
|
4250 | textNode.appendChild(tspan);
|
4251 |
|
4252 | // first span on subsequent line, add the line height
|
4253 | if (!spanNo && lineNo) {
|
4254 |
|
4255 | // allow getting the right offset height in exporting in IE
|
4256 | if (!svg && forExport) {
|
4257 | css(tspan, {
|
4258 | display: 'block'
|
4259 | });
|
4260 | }
|
4261 |
|
4262 | // Set the line height based on the font size of either
|
4263 | // the text element or the tspan element
|
4264 | attr(
|
4265 | tspan,
|
4266 | 'dy',
|
4267 | getLineHeight(tspan)
|
4268 | );
|
4269 | }
|
4270 |
|
4271 | /*if (width) {
|
4272 | renderer.breakText(wrapper, width);
|
4273 | }*/
|
4274 |
|
4275 | // Check width and apply soft breaks or ellipsis
|
4276 | if (width) {
|
4277 | var words = span.replace(/([^\^])-/g, '$1- ').split(' '), // #1273
|
4278 | noWrap = textStyles.whiteSpace === 'nowrap',
|
4279 | hasWhiteSpace = spans.length > 1 || lineNo || (words.length > 1 && !noWrap),
|
4280 | tooLong,
|
4281 | actualWidth,
|
4282 | rest = [],
|
4283 | dy = getLineHeight(tspan),
|
4284 | rotation = wrapper.rotation,
|
4285 | wordStr = span, // for ellipsis
|
4286 | cursor = wordStr.length, // binary search cursor
|
4287 | bBox;
|
4288 |
|
4289 | while ((hasWhiteSpace || ellipsis) && (words.length || rest.length)) {
|
4290 | wrapper.rotation = 0; // discard rotation when computing box
|
4291 | bBox = wrapper.getBBox(true);
|
4292 | actualWidth = bBox.width;
|
4293 |
|
4294 | // Old IE cannot measure the actualWidth for SVG elements (#2314)
|
4295 | if (!svg && renderer.forExport) {
|
4296 | actualWidth = renderer.measureSpanWidth(tspan.firstChild.data, wrapper.styles);
|
4297 | }
|
4298 |
|
4299 | tooLong = actualWidth > width;
|
4300 |
|
4301 | // For ellipsis, do a binary search for the correct string length
|
4302 | if (wasTooLong === undefined) {
|
4303 | wasTooLong = tooLong; // First time
|
4304 | }
|
4305 | if (ellipsis && wasTooLong) {
|
4306 | cursor /= 2;
|
4307 |
|
4308 | if (wordStr === '' || (!tooLong && cursor < 0.5)) {
|
4309 | words = []; // All ok, break out
|
4310 | } else {
|
4311 | wordStr = span.substring(0, wordStr.length + (tooLong ? -1 : 1) * Math.ceil(cursor));
|
4312 | words = [wordStr + (width > 3 ? '\u2026' : '')];
|
4313 | tspan.removeChild(tspan.firstChild);
|
4314 | }
|
4315 |
|
4316 | // Looping down, this is the first word sequence that is not too long,
|
4317 | // so we can move on to build the next line.
|
4318 | } else if (!tooLong || words.length === 1) {
|
4319 | words = rest;
|
4320 | rest = [];
|
4321 |
|
4322 | if (words.length && !noWrap) {
|
4323 | tspan = doc.createElementNS(SVG_NS, 'tspan');
|
4324 | attr(tspan, {
|
4325 | dy: dy,
|
4326 | x: parentX
|
4327 | });
|
4328 | if (spanStyle) { // #390
|
4329 | attr(tspan, 'style', spanStyle);
|
4330 | }
|
4331 | textNode.appendChild(tspan);
|
4332 | }
|
4333 | if (actualWidth > width) { // a single word is pressing it out
|
4334 | width = actualWidth;
|
4335 | }
|
4336 | } else { // append to existing line tspan
|
4337 | tspan.removeChild(tspan.firstChild);
|
4338 | rest.unshift(words.pop());
|
4339 | }
|
4340 | if (words.length) {
|
4341 | tspan.appendChild(doc.createTextNode(words.join(' ').replace(/- /g, '-')));
|
4342 | }
|
4343 | }
|
4344 | wrapper.rotation = rotation;
|
4345 | }
|
4346 |
|
4347 | spanNo++;
|
4348 | }
|
4349 | }
|
4350 | });
|
4351 | });
|
4352 |
|
4353 | if (wasTooLong) {
|
4354 | wrapper.attr('title', wrapper.textStr);
|
4355 | }
|
4356 | if (tempParent) {
|
4357 | tempParent.removeChild(textNode); // attach it to the DOM to read offset width
|
4358 | }
|
4359 |
|
4360 | // Apply the text outline
|
4361 | if (textOutline && wrapper.applyTextOutline) {
|
4362 | wrapper.applyTextOutline(textOutline);
|
4363 | }
|
4364 | }
|
4365 | },
|
4366 |
|
4367 |
|
4368 |
|
4369 | /*
|
4370 | breakText: function (wrapper, width) {
|
4371 | var bBox = wrapper.getBBox(),
|
4372 | node = wrapper.element,
|
4373 | textLength = node.textContent.length,
|
4374 | pos = Math.round(width * textLength / bBox.width), // try this position first, based on average character width
|
4375 | increment = 0,
|
4376 | finalPos;
|
4377 |
|
4378 | if (bBox.width > width) {
|
4379 | while (finalPos === undefined) {
|
4380 | textLength = node.getSubStringLength(0, pos);
|
4381 |
|
4382 | if (textLength <= width) {
|
4383 | if (increment === -1) {
|
4384 | finalPos = pos;
|
4385 | } else {
|
4386 | increment = 1;
|
4387 | }
|
4388 | } else {
|
4389 | if (increment === 1) {
|
4390 | finalPos = pos - 1;
|
4391 | } else {
|
4392 | increment = -1;
|
4393 | }
|
4394 | }
|
4395 | pos += increment;
|
4396 | }
|
4397 | }
|
4398 | console.log('width', width, 'stringWidth', node.getSubStringLength(0, finalPos))
|
4399 | },
|
4400 | */
|
4401 |
|
4402 | /**
|
4403 | * Returns white for dark colors and black for bright colors.
|
4404 | *
|
4405 | * @param {ColorString} rgba - The color to get the contrast for.
|
4406 | * @returns {string} The contrast color, either `#000000` or `#FFFFFF`.
|
4407 | */
|
4408 | getContrast: function(rgba) {
|
4409 | rgba = color(rgba).rgba;
|
4410 | return rgba[0] + rgba[1] + rgba[2] > 2 * 255 ? '#000000' : '#FFFFFF';
|
4411 | },
|
4412 |
|
4413 | /**
|
4414 | * Create a button with preset states.
|
4415 | * @param {string} text - The text or HTML to draw.
|
4416 | * @param {number} x - The x position of the button's left side.
|
4417 | * @param {number} y - The y position of the button's top side.
|
4418 | * @param {Function} callback - The function to execute on button click or
|
4419 | * touch.
|
4420 | * @param {SVGAttributes} [normalState] - SVG attributes for the normal
|
4421 | * state.
|
4422 | * @param {SVGAttributes} [hoverState] - SVG attributes for the hover state.
|
4423 | * @param {SVGAttributes} [pressedState] - SVG attributes for the pressed
|
4424 | * state.
|
4425 | * @param {SVGAttributes} [disabledState] - SVG attributes for the disabled
|
4426 | * state.
|
4427 | * @param {Symbol} [shape=rect] - The shape type.
|
4428 | * @returns {SVGRenderer} The button element.
|
4429 | */
|
4430 | button: function(text, x, y, callback, normalState, hoverState, pressedState, disabledState, shape) {
|
4431 | var label = this.label(text, x, y, shape, null, null, null, null, 'button'),
|
4432 | curState = 0;
|
4433 |
|
4434 | // Default, non-stylable attributes
|
4435 | label.attr(merge({
|
4436 | 'padding': 8,
|
4437 | 'r': 2
|
4438 | }, normalState));
|
4439 |
|
4440 |
|
4441 | // Presentational
|
4442 | var normalStyle,
|
4443 | hoverStyle,
|
4444 | pressedStyle,
|
4445 | disabledStyle;
|
4446 |
|
4447 | // Normal state - prepare the attributes
|
4448 | normalState = merge({
|
4449 | fill: '#f7f7f7',
|
4450 | stroke: '#cccccc',
|
4451 | 'stroke-width': 1,
|
4452 | style: {
|
4453 | color: '#333333',
|
4454 | cursor: 'pointer',
|
4455 | fontWeight: 'normal'
|
4456 | }
|
4457 | }, normalState);
|
4458 | normalStyle = normalState.style;
|
4459 | delete normalState.style;
|
4460 |
|
4461 | // Hover state
|
4462 | hoverState = merge(normalState, {
|
4463 | fill: '#e6e6e6'
|
4464 | }, hoverState);
|
4465 | hoverStyle = hoverState.style;
|
4466 | delete hoverState.style;
|
4467 |
|
4468 | // Pressed state
|
4469 | pressedState = merge(normalState, {
|
4470 | fill: '#e6ebf5',
|
4471 | style: {
|
4472 | color: '#000000',
|
4473 | fontWeight: 'bold'
|
4474 | }
|
4475 | }, pressedState);
|
4476 | pressedStyle = pressedState.style;
|
4477 | delete pressedState.style;
|
4478 |
|
4479 | // Disabled state
|
4480 | disabledState = merge(normalState, {
|
4481 | style: {
|
4482 | color: '#cccccc'
|
4483 | }
|
4484 | }, disabledState);
|
4485 | disabledStyle = disabledState.style;
|
4486 | delete disabledState.style;
|
4487 |
|
4488 |
|
4489 | // Add the events. IE9 and IE10 need mouseover and mouseout to funciton (#667).
|
4490 | addEvent(label.element, isMS ? 'mouseover' : 'mouseenter', function() {
|
4491 | if (curState !== 3) {
|
4492 | label.setState(1);
|
4493 | }
|
4494 | });
|
4495 | addEvent(label.element, isMS ? 'mouseout' : 'mouseleave', function() {
|
4496 | if (curState !== 3) {
|
4497 | label.setState(curState);
|
4498 | }
|
4499 | });
|
4500 |
|
4501 | label.setState = function(state) {
|
4502 | // Hover state is temporary, don't record it
|
4503 | if (state !== 1) {
|
4504 | label.state = curState = state;
|
4505 | }
|
4506 | // Update visuals
|
4507 | label.removeClass(/highcharts-button-(normal|hover|pressed|disabled)/)
|
4508 | .addClass('highcharts-button-' + ['normal', 'hover', 'pressed', 'disabled'][state || 0]);
|
4509 |
|
4510 |
|
4511 | label.attr([normalState, hoverState, pressedState, disabledState][state || 0])
|
4512 | .css([normalStyle, hoverStyle, pressedStyle, disabledStyle][state || 0]);
|
4513 |
|
4514 | };
|
4515 |
|
4516 |
|
4517 |
|
4518 | // Presentational attributes
|
4519 | label
|
4520 | .attr(normalState)
|
4521 | .css(extend({
|
4522 | cursor: 'default'
|
4523 | }, normalStyle));
|
4524 |
|
4525 |
|
4526 | return label
|
4527 | .on('click', function(e) {
|
4528 | if (curState !== 3) {
|
4529 | callback.call(label, e);
|
4530 | }
|
4531 | });
|
4532 | },
|
4533 |
|
4534 | /**
|
4535 | * Make a straight line crisper by not spilling out to neighbour pixels.
|
4536 | *
|
4537 | * @param {Array} points - The original points on the format `['M', 0, 0,
|
4538 | * 'L', 100, 0]`.
|
4539 | * @param {number} width - The width of the line.
|
4540 | * @returns {Array} The original points array, but modified to render
|
4541 | * crisply.
|
4542 | */
|
4543 | crispLine: function(points, width) {
|
4544 | // normalize to a crisp line
|
4545 | if (points[1] === points[4]) {
|
4546 | // Substract due to #1129. Now bottom and left axis gridlines behave the same.
|
4547 | points[1] = points[4] = Math.round(points[1]) - (width % 2 / 2);
|
4548 | }
|
4549 | if (points[2] === points[5]) {
|
4550 | points[2] = points[5] = Math.round(points[2]) + (width % 2 / 2);
|
4551 | }
|
4552 | return points;
|
4553 | },
|
4554 |
|
4555 |
|
4556 | /**
|
4557 | * Draw a path, wraps the SVG `path` element.
|
4558 | *
|
4559 | * @param {Array} [path] An SVG path definition in array form.
|
4560 | *
|
4561 | * @example
|
4562 | * var path = renderer.path(['M', 10, 10, 'L', 30, 30, 'z'])
|
4563 | * .attr({ stroke: '#ff00ff' })
|
4564 | * .add();
|
4565 | * @returns {SVGElement} The generated wrapper element.
|
4566 | */
|
4567 | /**
|
4568 | * Draw a path, wraps the SVG `path` element.
|
4569 | *
|
4570 | * @param {SVGAttributes} [attribs] The initial attributes.
|
4571 | * @returns {SVGElement} The generated wrapper element.
|
4572 | */
|
4573 | path: function(path) {
|
4574 | var attribs = {
|
4575 |
|
4576 | fill: 'none'
|
4577 |
|
4578 | };
|
4579 | if (isArray(path)) {
|
4580 | attribs.d = path;
|
4581 | } else if (isObject(path)) { // attributes
|
4582 | extend(attribs, path);
|
4583 | }
|
4584 | return this.createElement('path').attr(attribs);
|
4585 | },
|
4586 |
|
4587 | /**
|
4588 | * Draw a circle, wraps the SVG `circle` element.
|
4589 | *
|
4590 | * @param {number} [x] The center x position.
|
4591 | * @param {number} [y] The center y position.
|
4592 | * @param {number} [r] The radius.
|
4593 | * @returns {SVGElement} The generated wrapper element.
|
4594 | */
|
4595 | /**
|
4596 | * Draw a circle, wraps the SVG `circle` element.
|
4597 | *
|
4598 | * @param {SVGAttributes} [attribs] The initial attributes.
|
4599 | * @returns {SVGElement} The generated wrapper element.
|
4600 | */
|
4601 | circle: function(x, y, r) {
|
4602 | var attribs = isObject(x) ? x : {
|
4603 | x: x,
|
4604 | y: y,
|
4605 | r: r
|
4606 | },
|
4607 | wrapper = this.createElement('circle');
|
4608 |
|
4609 | // Setting x or y translates to cx and cy
|
4610 | wrapper.xSetter = wrapper.ySetter = function(value, key, element) {
|
4611 | element.setAttribute('c' + key, value);
|
4612 | };
|
4613 |
|
4614 | return wrapper.attr(attribs);
|
4615 | },
|
4616 |
|
4617 | /**
|
4618 | * Draw and return an arc.
|
4619 | * @param {number} [x=0] Center X position.
|
4620 | * @param {number} [y=0] Center Y position.
|
4621 | * @param {number} [r=0] The outer radius of the arc.
|
4622 | * @param {number} [innerR=0] Inner radius like used in donut charts.
|
4623 | * @param {number} [start=0] The starting angle of the arc in radians, where
|
4624 | * 0 is to the right and `-Math.PI/2` is up.
|
4625 | * @param {number} [end=0] The ending angle of the arc in radians, where 0
|
4626 | * is to the right and `-Math.PI/2` is up.
|
4627 | * @returns {SVGElement} The generated wrapper element.
|
4628 | */
|
4629 | /**
|
4630 | * Draw and return an arc. Overloaded function that takes arguments object.
|
4631 | * @param {SVGAttributes} attribs Initial SVG attributes.
|
4632 | * @returns {SVGElement} The generated wrapper element.
|
4633 | */
|
4634 | arc: function(x, y, r, innerR, start, end) {
|
4635 | var arc;
|
4636 |
|
4637 | if (isObject(x)) {
|
4638 | y = x.y;
|
4639 | r = x.r;
|
4640 | innerR = x.innerR;
|
4641 | start = x.start;
|
4642 | end = x.end;
|
4643 | x = x.x;
|
4644 | }
|
4645 |
|
4646 | // Arcs are defined as symbols for the ability to set
|
4647 | // attributes in attr and animate
|
4648 | arc = this.symbol('arc', x || 0, y || 0, r || 0, r || 0, {
|
4649 | innerR: innerR || 0,
|
4650 | start: start || 0,
|
4651 | end: end || 0
|
4652 | });
|
4653 | arc.r = r; // #959
|
4654 | return arc;
|
4655 | },
|
4656 |
|
4657 | /**
|
4658 | * Draw and return a rectangle.
|
4659 | * @param {number} [x] Left position.
|
4660 | * @param {number} [y] Top position.
|
4661 | * @param {number} [width] Width of the rectangle.
|
4662 | * @param {number} [height] Height of the rectangle.
|
4663 | * @param {number} [r] Border corner radius.
|
4664 | * @param {number} [strokeWidth] A stroke width can be supplied to allow
|
4665 | * crisp drawing.
|
4666 | * @returns {SVGElement} The generated wrapper element.
|
4667 | */
|
4668 | /**
|
4669 | * Draw and return a rectangle.
|
4670 | * @param {SVGAttributes} [attributes] General SVG attributes for the
|
4671 | * rectangle.
|
4672 | * @returns {SVGElement} The generated wrapper element.
|
4673 | */
|
4674 | rect: function(x, y, width, height, r, strokeWidth) {
|
4675 |
|
4676 | r = isObject(x) ? x.r : r;
|
4677 |
|
4678 | var wrapper = this.createElement('rect'),
|
4679 | attribs = isObject(x) ? x : x === undefined ? {} : {
|
4680 | x: x,
|
4681 | y: y,
|
4682 | width: Math.max(width, 0),
|
4683 | height: Math.max(height, 0)
|
4684 | };
|
4685 |
|
4686 |
|
4687 | if (strokeWidth !== undefined) {
|
4688 | attribs.strokeWidth = strokeWidth;
|
4689 | attribs = wrapper.crisp(attribs);
|
4690 | }
|
4691 | attribs.fill = 'none';
|
4692 |
|
4693 |
|
4694 | if (r) {
|
4695 | attribs.r = r;
|
4696 | }
|
4697 |
|
4698 | wrapper.rSetter = function(value, key, element) {
|
4699 | attr(element, {
|
4700 | rx: value,
|
4701 | ry: value
|
4702 | });
|
4703 | };
|
4704 |
|
4705 | return wrapper.attr(attribs);
|
4706 | },
|
4707 |
|
4708 | /**
|
4709 | * Resize the {@link SVGRenderer#box} and re-align all aligned child
|
4710 | * elements.
|
4711 | * @param {number} width The new pixel width.
|
4712 | * @param {number} height The new pixel height.
|
4713 | * @param {boolean} animate Whether to animate.
|
4714 | */
|
4715 | setSize: function(width, height, animate) {
|
4716 | var renderer = this,
|
4717 | alignedObjects = renderer.alignedObjects,
|
4718 | i = alignedObjects.length;
|
4719 |
|
4720 | renderer.width = width;
|
4721 | renderer.height = height;
|
4722 |
|
4723 | renderer.boxWrapper.animate({
|
4724 | width: width,
|
4725 | height: height
|
4726 | }, {
|
4727 | step: function() {
|
4728 | this.attr({
|
4729 | viewBox: '0 0 ' + this.attr('width') + ' ' + this.attr('height')
|
4730 | });
|
4731 | },
|
4732 | duration: pick(animate, true) ? undefined : 0
|
4733 | });
|
4734 |
|
4735 | while (i--) {
|
4736 | alignedObjects[i].align();
|
4737 | }
|
4738 | },
|
4739 |
|
4740 | /**
|
4741 | * Create and return an svg group element.
|
4742 | *
|
4743 | * @param {string} [name] The group will be given a class name of
|
4744 | * `highcharts-{name}`. This can be used for styling and scripting.
|
4745 | * @returns {SVGElement} The generated wrapper element.
|
4746 | */
|
4747 | g: function(name) {
|
4748 | var elem = this.createElement('g');
|
4749 | return name ? elem.attr({
|
4750 | 'class': 'highcharts-' + name
|
4751 | }) : elem;
|
4752 | },
|
4753 |
|
4754 | /**
|
4755 | * Display an image.
|
4756 | * @param {string} src The image source.
|
4757 | * @param {number} [x] The X position.
|
4758 | * @param {number} [y] The Y position.
|
4759 | * @param {number} [width] The image width. If omitted, it defaults to the
|
4760 | * image file width.
|
4761 | * @param {number} [height] The image height. If omitted it defaults to the
|
4762 | * image file height.
|
4763 | * @returns {SVGElement} The generated wrapper element.
|
4764 | */
|
4765 | image: function(src, x, y, width, height) {
|
4766 | var attribs = {
|
4767 | preserveAspectRatio: 'none'
|
4768 | },
|
4769 | elemWrapper;
|
4770 |
|
4771 | // optional properties
|
4772 | if (arguments.length > 1) {
|
4773 | extend(attribs, {
|
4774 | x: x,
|
4775 | y: y,
|
4776 | width: width,
|
4777 | height: height
|
4778 | });
|
4779 | }
|
4780 |
|
4781 | elemWrapper = this.createElement('image').attr(attribs);
|
4782 |
|
4783 | // set the href in the xlink namespace
|
4784 | if (elemWrapper.element.setAttributeNS) {
|
4785 | elemWrapper.element.setAttributeNS('http://www.w3.org/1999/xlink',
|
4786 | 'href', src);
|
4787 | } else {
|
4788 | // could be exporting in IE
|
4789 | // using href throws "not supported" in ie7 and under, requries regex shim to fix later
|
4790 | elemWrapper.element.setAttribute('hc-svg-href', src);
|
4791 | }
|
4792 | return elemWrapper;
|
4793 | },
|
4794 |
|
4795 | /**
|
4796 | * Draw a symbol out of pre-defined shape paths from {@SVGRenderer#symbols}.
|
4797 | * It is used in Highcharts for point makers, which cake a `symbol` option,
|
4798 | * and label and button backgrounds like in the tooltip and stock flags.
|
4799 | *
|
4800 | * @param {Symbol} symbol - The symbol name.
|
4801 | * @param {number} x - The X coordinate for the top left position.
|
4802 | * @param {number} y - The Y coordinate for the top left position.
|
4803 | * @param {number} width - The pixel width.
|
4804 | * @param {number} height - The pixel height.
|
4805 | * @param {Object} [options] - Additional options, depending on the actual
|
4806 | * symbol drawn.
|
4807 | * @param {number} [options.anchorX] - The anchor X position for the
|
4808 | * `callout` symbol. This is where the chevron points to.
|
4809 | * @param {number} [options.anchorY] - The anchor Y position for the
|
4810 | * `callout` symbol. This is where the chevron points to.
|
4811 | * @param {number} [options.end] - The end angle of an `arc` symbol.
|
4812 | * @param {boolean} [options.open] - Whether to draw `arc` symbol open or
|
4813 | * closed.
|
4814 | * @param {number} [options.r] - The radius of an `arc` symbol, or the
|
4815 | * border radius for the `callout` symbol.
|
4816 | * @param {number} [options.start] - The start angle of an `arc` symbol.
|
4817 | */
|
4818 | symbol: function(symbol, x, y, width, height, options) {
|
4819 |
|
4820 | var ren = this,
|
4821 | obj,
|
4822 |
|
4823 | // get the symbol definition function
|
4824 | symbolFn = this.symbols[symbol],
|
4825 |
|
4826 | // check if there's a path defined for this symbol
|
4827 | path = defined(x) && symbolFn && symbolFn(
|
4828 | Math.round(x),
|
4829 | Math.round(y),
|
4830 | width,
|
4831 | height,
|
4832 | options
|
4833 | ),
|
4834 | imageRegex = /^url\((.*?)\)$/,
|
4835 | imageSrc,
|
4836 | centerImage;
|
4837 |
|
4838 | if (symbolFn) {
|
4839 | obj = this.path(path);
|
4840 |
|
4841 |
|
4842 | obj.attr('fill', 'none');
|
4843 |
|
4844 |
|
4845 | // expando properties for use in animate and attr
|
4846 | extend(obj, {
|
4847 | symbolName: symbol,
|
4848 | x: x,
|
4849 | y: y,
|
4850 | width: width,
|
4851 | height: height
|
4852 | });
|
4853 | if (options) {
|
4854 | extend(obj, options);
|
4855 | }
|
4856 |
|
4857 |
|
4858 | // image symbols
|
4859 | } else if (imageRegex.test(symbol)) {
|
4860 |
|
4861 |
|
4862 | imageSrc = symbol.match(imageRegex)[1];
|
4863 |
|
4864 | // Create the image synchronously, add attribs async
|
4865 | obj = this.image(imageSrc);
|
4866 |
|
4867 | // The image width is not always the same as the symbol width. The
|
4868 | // image may be centered within the symbol, as is the case when
|
4869 | // image shapes are used as label backgrounds, for example in flags.
|
4870 | obj.imgwidth = pick(
|
4871 | symbolSizes[imageSrc] && symbolSizes[imageSrc].width,
|
4872 | options && options.width
|
4873 | );
|
4874 | obj.imgheight = pick(
|
4875 | symbolSizes[imageSrc] && symbolSizes[imageSrc].height,
|
4876 | options && options.height
|
4877 | );
|
4878 | /**
|
4879 | * Set the size and position
|
4880 | */
|
4881 | centerImage = function() {
|
4882 | obj.attr({
|
4883 | width: obj.width,
|
4884 | height: obj.height
|
4885 | });
|
4886 | };
|
4887 |
|
4888 | /**
|
4889 | * Width and height setters that take both the image's physical size
|
4890 | * and the label size into consideration, and translates the image
|
4891 | * to center within the label.
|
4892 | */
|
4893 | each(['width', 'height'], function(key) {
|
4894 | obj[key + 'Setter'] = function(value, key) {
|
4895 | var attribs = {},
|
4896 | imgSize = this['img' + key],
|
4897 | trans = key === 'width' ? 'translateX' : 'translateY';
|
4898 | this[key] = value;
|
4899 | if (defined(imgSize)) {
|
4900 | if (this.element) {
|
4901 | this.element.setAttribute(key, imgSize);
|
4902 | }
|
4903 | if (!this.alignByTranslate) {
|
4904 | attribs[trans] = ((this[key] || 0) - imgSize) / 2;
|
4905 | this.attr(attribs);
|
4906 | }
|
4907 | }
|
4908 | };
|
4909 | });
|
4910 |
|
4911 |
|
4912 | if (defined(x)) {
|
4913 | obj.attr({
|
4914 | x: x,
|
4915 | y: y
|
4916 | });
|
4917 | }
|
4918 | obj.isImg = true;
|
4919 |
|
4920 | if (defined(obj.imgwidth) && defined(obj.imgheight)) {
|
4921 | centerImage();
|
4922 | } else {
|
4923 | // Initialize image to be 0 size so export will still function if there's no cached sizes.
|
4924 | obj.attr({
|
4925 | width: 0,
|
4926 | height: 0
|
4927 | });
|
4928 |
|
4929 | // Create a dummy JavaScript image to get the width and height. Due to a bug in IE < 8,
|
4930 | // the created element must be assigned to a variable in order to load (#292).
|
4931 | createElement('img', {
|
4932 | onload: function() {
|
4933 |
|
4934 | var chart = charts[ren.chartIndex];
|
4935 |
|
4936 | // Special case for SVGs on IE11, the width is not accessible until the image is
|
4937 | // part of the DOM (#2854).
|
4938 | if (this.width === 0) {
|
4939 | css(this, {
|
4940 | position: 'absolute',
|
4941 | top: '-999em'
|
4942 | });
|
4943 | doc.body.appendChild(this);
|
4944 | }
|
4945 |
|
4946 | // Center the image
|
4947 | symbolSizes[imageSrc] = { // Cache for next
|
4948 | width: this.width,
|
4949 | height: this.height
|
4950 | };
|
4951 | obj.imgwidth = this.width;
|
4952 | obj.imgheight = this.height;
|
4953 |
|
4954 | if (obj.element) {
|
4955 | centerImage();
|
4956 | }
|
4957 |
|
4958 | // Clean up after #2854 workaround.
|
4959 | if (this.parentNode) {
|
4960 | this.parentNode.removeChild(this);
|
4961 | }
|
4962 |
|
4963 | // Fire the load event when all external images are loaded
|
4964 | ren.imgCount--;
|
4965 | if (!ren.imgCount && chart && chart.onload) {
|
4966 | chart.onload();
|
4967 | }
|
4968 | },
|
4969 | src: imageSrc
|
4970 | });
|
4971 | this.imgCount++;
|
4972 | }
|
4973 | }
|
4974 |
|
4975 | return obj;
|
4976 | },
|
4977 |
|
4978 | /**
|
4979 | * @typedef {string} Symbol
|
4980 | *
|
4981 | * Can be one of `arc`, `callout`, `circle`, `diamond`, `square`,
|
4982 | * `triangle`, `triangle-down`. Symbols are used internally for point
|
4983 | * markers, button and label borders and backgrounds, or custom shapes.
|
4984 | * Extendable by adding to {@link SVGRenderer#symbols}.
|
4985 | */
|
4986 | /**
|
4987 | * An extendable collection of functions for defining symbol paths.
|
4988 | */
|
4989 | symbols: {
|
4990 | 'circle': function(x, y, w, h) {
|
4991 | var cpw = 0.166 * w;
|
4992 | return [
|
4993 | 'M', x + w / 2, y,
|
4994 | 'C', x + w + cpw, y, x + w + cpw, y + h, x + w / 2, y + h,
|
4995 | 'C', x - cpw, y + h, x - cpw, y, x + w / 2, y,
|
4996 | 'Z'
|
4997 | ];
|
4998 | },
|
4999 |
|
5000 | 'square': function(x, y, w, h) {
|
5001 | return [
|
5002 | 'M', x, y,
|
5003 | 'L', x + w, y,
|
5004 | x + w, y + h,
|
5005 | x, y + h,
|
5006 | 'Z'
|
5007 | ];
|
5008 | },
|
5009 |
|
5010 | 'triangle': function(x, y, w, h) {
|
5011 | return [
|
5012 | 'M', x + w / 2, y,
|
5013 | 'L', x + w, y + h,
|
5014 | x, y + h,
|
5015 | 'Z'
|
5016 | ];
|
5017 | },
|
5018 |
|
5019 | 'triangle-down': function(x, y, w, h) {
|
5020 | return [
|
5021 | 'M', x, y,
|
5022 | 'L', x + w, y,
|
5023 | x + w / 2, y + h,
|
5024 | 'Z'
|
5025 | ];
|
5026 | },
|
5027 | 'diamond': function(x, y, w, h) {
|
5028 | return [
|
5029 | 'M', x + w / 2, y,
|
5030 | 'L', x + w, y + h / 2,
|
5031 | x + w / 2, y + h,
|
5032 | x, y + h / 2,
|
5033 | 'Z'
|
5034 | ];
|
5035 | },
|
5036 | 'arc': function(x, y, w, h, options) {
|
5037 | var start = options.start,
|
5038 | radius = options.r || w || h,
|
5039 | end = options.end - 0.001, // to prevent cos and sin of start and end from becoming equal on 360 arcs (related: #1561)
|
5040 | innerRadius = options.innerR,
|
5041 | open = options.open,
|
5042 | cosStart = Math.cos(start),
|
5043 | sinStart = Math.sin(start),
|
5044 | cosEnd = Math.cos(end),
|
5045 | sinEnd = Math.sin(end),
|
5046 | longArc = options.end - start < Math.PI ? 0 : 1;
|
5047 |
|
5048 | return [
|
5049 | 'M',
|
5050 | x + radius * cosStart,
|
5051 | y + radius * sinStart,
|
5052 | 'A', // arcTo
|
5053 | radius, // x radius
|
5054 | radius, // y radius
|
5055 | 0, // slanting
|
5056 | longArc, // long or short arc
|
5057 | 1, // clockwise
|
5058 | x + radius * cosEnd,
|
5059 | y + radius * sinEnd,
|
5060 | open ? 'M' : 'L',
|
5061 | x + innerRadius * cosEnd,
|
5062 | y + innerRadius * sinEnd,
|
5063 | 'A', // arcTo
|
5064 | innerRadius, // x radius
|
5065 | innerRadius, // y radius
|
5066 | 0, // slanting
|
5067 | longArc, // long or short arc
|
5068 | 0, // clockwise
|
5069 | x + innerRadius * cosStart,
|
5070 | y + innerRadius * sinStart,
|
5071 |
|
5072 | open ? '' : 'Z' // close
|
5073 | ];
|
5074 | },
|
5075 |
|
5076 | /**
|
5077 | * Callout shape used for default tooltips, also used for rounded rectangles in VML
|
5078 | */
|
5079 | callout: function(x, y, w, h, options) {
|
5080 | var arrowLength = 6,
|
5081 | halfDistance = 6,
|
5082 | r = Math.min((options && options.r) || 0, w, h),
|
5083 | safeDistance = r + halfDistance,
|
5084 | anchorX = options && options.anchorX,
|
5085 | anchorY = options && options.anchorY,
|
5086 | path;
|
5087 |
|
5088 | path = [
|
5089 | 'M', x + r, y,
|
5090 | 'L', x + w - r, y, // top side
|
5091 | 'C', x + w, y, x + w, y, x + w, y + r, // top-right corner
|
5092 | 'L', x + w, y + h - r, // right side
|
5093 | 'C', x + w, y + h, x + w, y + h, x + w - r, y + h, // bottom-right corner
|
5094 | 'L', x + r, y + h, // bottom side
|
5095 | 'C', x, y + h, x, y + h, x, y + h - r, // bottom-left corner
|
5096 | 'L', x, y + r, // left side
|
5097 | 'C', x, y, x, y, x + r, y // top-left corner
|
5098 | ];
|
5099 |
|
5100 | // Anchor on right side
|
5101 | if (anchorX && anchorX > w) {
|
5102 |
|
5103 | // Chevron
|
5104 | if (anchorY > y + safeDistance && anchorY < y + h - safeDistance) {
|
5105 | path.splice(13, 3,
|
5106 | 'L', x + w, anchorY - halfDistance,
|
5107 | x + w + arrowLength, anchorY,
|
5108 | x + w, anchorY + halfDistance,
|
5109 | x + w, y + h - r
|
5110 | );
|
5111 |
|
5112 | // Simple connector
|
5113 | } else {
|
5114 | path.splice(13, 3,
|
5115 | 'L', x + w, h / 2,
|
5116 | anchorX, anchorY,
|
5117 | x + w, h / 2,
|
5118 | x + w, y + h - r
|
5119 | );
|
5120 | }
|
5121 |
|
5122 | // Anchor on left side
|
5123 | } else if (anchorX && anchorX < 0) {
|
5124 |
|
5125 | // Chevron
|
5126 | if (anchorY > y + safeDistance && anchorY < y + h - safeDistance) {
|
5127 | path.splice(33, 3,
|
5128 | 'L', x, anchorY + halfDistance,
|
5129 | x - arrowLength, anchorY,
|
5130 | x, anchorY - halfDistance,
|
5131 | x, y + r
|
5132 | );
|
5133 |
|
5134 | // Simple connector
|
5135 | } else {
|
5136 | path.splice(33, 3,
|
5137 | 'L', x, h / 2,
|
5138 | anchorX, anchorY,
|
5139 | x, h / 2,
|
5140 | x, y + r
|
5141 | );
|
5142 | }
|
5143 |
|
5144 | } else if (anchorY && anchorY > h && anchorX > x + safeDistance && anchorX < x + w - safeDistance) { // replace bottom
|
5145 | path.splice(23, 3,
|
5146 | 'L', anchorX + halfDistance, y + h,
|
5147 | anchorX, y + h + arrowLength,
|
5148 | anchorX - halfDistance, y + h,
|
5149 | x + r, y + h
|
5150 | );
|
5151 | } else if (anchorY && anchorY < 0 && anchorX > x + safeDistance && anchorX < x + w - safeDistance) { // replace top
|
5152 | path.splice(3, 3,
|
5153 | 'L', anchorX - halfDistance, y,
|
5154 | anchorX, y - arrowLength,
|
5155 | anchorX + halfDistance, y,
|
5156 | w - r, y
|
5157 | );
|
5158 | }
|
5159 |
|
5160 | return path;
|
5161 | }
|
5162 | },
|
5163 |
|
5164 | /**
|
5165 | * @typedef {SVGElement} ClipRect - A clipping rectangle that can be applied
|
5166 | * to one or more {@link SVGElement} instances. It is instanciated with the
|
5167 | * {@link SVGRenderer#clipRect} function and applied with the {@link
|
5168 | * SVGElement#clip} function.
|
5169 | *
|
5170 | * @example
|
5171 | * var circle = renderer.circle(100, 100, 100)
|
5172 | * .attr({ fill: 'red' })
|
5173 | * .add();
|
5174 | * var clipRect = renderer.clipRect(100, 100, 100, 100);
|
5175 | *
|
5176 | * // Leave only the lower right quarter visible
|
5177 | * circle.clip(clipRect);
|
5178 | */
|
5179 | /**
|
5180 | * Define a clipping rectangle
|
5181 | * @param {String} id
|
5182 | * @param {number} x
|
5183 | * @param {number} y
|
5184 | * @param {number} width
|
5185 | * @param {number} height
|
5186 | * @returns {ClipRect} A clipping rectangle.
|
5187 | */
|
5188 | clipRect: function(x, y, width, height) {
|
5189 | var wrapper,
|
5190 | id = H.uniqueKey(),
|
5191 |
|
5192 | clipPath = this.createElement('clipPath').attr({
|
5193 | id: id
|
5194 | }).add(this.defs);
|
5195 |
|
5196 | wrapper = this.rect(x, y, width, height, 0).add(clipPath);
|
5197 | wrapper.id = id;
|
5198 | wrapper.clipPath = clipPath;
|
5199 | wrapper.count = 0;
|
5200 |
|
5201 | return wrapper;
|
5202 | },
|
5203 |
|
5204 |
|
5205 |
|
5206 |
|
5207 |
|
5208 | /**
|
5209 | * Add text to the SVG object
|
5210 | * @param {String} str
|
5211 | * @param {number} x Left position
|
5212 | * @param {number} y Top position
|
5213 | * @param {Boolean} useHTML Use HTML to render the text
|
5214 | */
|
5215 | text: function(str, x, y, useHTML) {
|
5216 |
|
5217 | // declare variables
|
5218 | var renderer = this,
|
5219 | fakeSVG = !svg && renderer.forExport,
|
5220 | wrapper,
|
5221 | attribs = {};
|
5222 |
|
5223 | if (useHTML && (renderer.allowHTML || !renderer.forExport)) {
|
5224 | return renderer.html(str, x, y);
|
5225 | }
|
5226 |
|
5227 | attribs.x = Math.round(x || 0); // X is always needed for line-wrap logic
|
5228 | if (y) {
|
5229 | attribs.y = Math.round(y);
|
5230 | }
|
5231 | if (str || str === 0) {
|
5232 | attribs.text = str;
|
5233 | }
|
5234 |
|
5235 | wrapper = renderer.createElement('text')
|
5236 | .attr(attribs);
|
5237 |
|
5238 | // Prevent wrapping from creating false offsetWidths in export in legacy IE (#1079, #1063)
|
5239 | if (fakeSVG) {
|
5240 | wrapper.css({
|
5241 | position: 'absolute'
|
5242 | });
|
5243 | }
|
5244 |
|
5245 | if (!useHTML) {
|
5246 | wrapper.xSetter = function(value, key, element) {
|
5247 | var tspans = element.getElementsByTagName('tspan'),
|
5248 | tspan,
|
5249 | parentVal = element.getAttribute(key),
|
5250 | i;
|
5251 | for (i = 0; i < tspans.length; i++) {
|
5252 | tspan = tspans[i];
|
5253 | // If the x values are equal, the tspan represents a linebreak
|
5254 | if (tspan.getAttribute(key) === parentVal) {
|
5255 | tspan.setAttribute(key, value);
|
5256 | }
|
5257 | }
|
5258 | element.setAttribute(key, value);
|
5259 | };
|
5260 | }
|
5261 |
|
5262 | return wrapper;
|
5263 | },
|
5264 |
|
5265 | /**
|
5266 | * Utility to return the baseline offset and total line height from the font
|
5267 | * size.
|
5268 | *
|
5269 | * @param {?string} fontSize The current font size to inspect. If not given,
|
5270 | * the font size will be found from the DOM element.
|
5271 | * @param {SVGElement|SVGDOMElement} [elem] The element to inspect for a
|
5272 | * current font size.
|
5273 | * @returns {Object} An object containing `h`: the line height, `b`: the
|
5274 | * baseline relative to the top of the box, and `f`: the font size.
|
5275 | */
|
5276 | fontMetrics: function(fontSize, elem) {
|
5277 | var lineHeight,
|
5278 | baseline;
|
5279 |
|
5280 |
|
5281 | fontSize = fontSize ||
|
5282 | // When the elem is a DOM element (#5932)
|
5283 | (elem && elem.style && elem.style.fontSize) ||
|
5284 | // Fall back on the renderer style default
|
5285 | (this.style && this.style.fontSize);
|
5286 |
|
5287 |
|
5288 |
|
5289 | // Handle different units
|
5290 | if (/px/.test(fontSize)) {
|
5291 | fontSize = pInt(fontSize);
|
5292 | } else if (/em/.test(fontSize)) {
|
5293 | // The em unit depends on parent items
|
5294 | fontSize = parseFloat(fontSize) *
|
5295 | (elem ? this.fontMetrics(null, elem.parentNode).f : 16);
|
5296 | } else {
|
5297 | fontSize = 12;
|
5298 | }
|
5299 |
|
5300 | // Empirical values found by comparing font size and bounding box
|
5301 | // height. Applies to the default font family.
|
5302 | // http://jsfiddle.net/highcharts/7xvn7/
|
5303 | lineHeight = fontSize < 24 ? fontSize + 3 : Math.round(fontSize * 1.2);
|
5304 | baseline = Math.round(lineHeight * 0.8);
|
5305 |
|
5306 | return {
|
5307 | h: lineHeight,
|
5308 | b: baseline,
|
5309 | f: fontSize
|
5310 | };
|
5311 | },
|
5312 |
|
5313 | /**
|
5314 | * Correct X and Y positioning of a label for rotation (#1764)
|
5315 | */
|
5316 | rotCorr: function(baseline, rotation, alterY) {
|
5317 | var y = baseline;
|
5318 | if (rotation && alterY) {
|
5319 | y = Math.max(y * Math.cos(rotation * deg2rad), 4);
|
5320 | }
|
5321 | return {
|
5322 | x: (-baseline / 3) * Math.sin(rotation * deg2rad),
|
5323 | y: y
|
5324 | };
|
5325 | },
|
5326 |
|
5327 | /**
|
5328 | * Add a label, a text item that can hold a colored or gradient background
|
5329 | * as well as a border and shadow. Supported custom attributes include
|
5330 | * `padding`.
|
5331 | *
|
5332 | * @param {string} str
|
5333 | * @param {number} x
|
5334 | * @param {number} y
|
5335 | * @param {String} shape
|
5336 | * @param {number} anchorX In case the shape has a pointer, like a flag, this is the
|
5337 | * coordinates it should be pinned to
|
5338 | * @param {number} anchorY
|
5339 | * @param {Boolean} baseline Whether to position the label relative to the text baseline,
|
5340 | * like renderer.text, or to the upper border of the rectangle.
|
5341 | * @param {String} className Class name for the group
|
5342 | */
|
5343 | label: function(str, x, y, shape, anchorX, anchorY, useHTML, baseline, className) {
|
5344 |
|
5345 | var renderer = this,
|
5346 | wrapper = renderer.g(className !== 'button' && 'label'),
|
5347 | text = wrapper.text = renderer.text('', 0, 0, useHTML)
|
5348 | .attr({
|
5349 | zIndex: 1
|
5350 | }),
|
5351 | box,
|
5352 | bBox,
|
5353 | alignFactor = 0,
|
5354 | padding = 3,
|
5355 | paddingLeft = 0,
|
5356 | width,
|
5357 | height,
|
5358 | wrapperX,
|
5359 | wrapperY,
|
5360 | textAlign,
|
5361 | deferredAttr = {},
|
5362 | strokeWidth,
|
5363 | baselineOffset,
|
5364 | hasBGImage = /^url\((.*?)\)$/.test(shape),
|
5365 | needsBox = hasBGImage,
|
5366 | getCrispAdjust,
|
5367 | updateBoxSize,
|
5368 | updateTextPadding,
|
5369 | boxAttr;
|
5370 |
|
5371 | if (className) {
|
5372 | wrapper.addClass('highcharts-' + className);
|
5373 | }
|
5374 |
|
5375 |
|
5376 | needsBox = hasBGImage;
|
5377 | getCrispAdjust = function() {
|
5378 | return (strokeWidth || 0) % 2 / 2;
|
5379 | };
|
5380 |
|
5381 |
|
5382 |
|
5383 | /**
|
5384 | * This function runs after the label is added to the DOM (when the bounding box is
|
5385 | * available), and after the text of the label is updated to detect the new bounding
|
5386 | * box and reflect it in the border box.
|
5387 | */
|
5388 | updateBoxSize = function() {
|
5389 | var style = text.element.style,
|
5390 | crispAdjust,
|
5391 | attribs = {};
|
5392 |
|
5393 | bBox = (width === undefined || height === undefined || textAlign) && defined(text.textStr) &&
|
5394 | text.getBBox(); //#3295 && 3514 box failure when string equals 0
|
5395 | wrapper.width = (width || bBox.width || 0) + 2 * padding + paddingLeft;
|
5396 | wrapper.height = (height || bBox.height || 0) + 2 * padding;
|
5397 |
|
5398 | // Update the label-scoped y offset
|
5399 | baselineOffset = padding + renderer.fontMetrics(style && style.fontSize, text).b;
|
5400 |
|
5401 |
|
5402 | if (needsBox) {
|
5403 |
|
5404 | // Create the border box if it is not already present
|
5405 | if (!box) {
|
5406 | wrapper.box = box = renderer.symbols[shape] || hasBGImage ? // Symbol definition exists (#5324)
|
5407 | renderer.symbol(shape) :
|
5408 | renderer.rect();
|
5409 |
|
5410 | box.addClass(
|
5411 | (className === 'button' ? '' : 'highcharts-label-box') + // Don't use label className for buttons
|
5412 | (className ? ' highcharts-' + className + '-box' : '')
|
5413 | );
|
5414 |
|
5415 | box.add(wrapper);
|
5416 |
|
5417 | crispAdjust = getCrispAdjust();
|
5418 | attribs.x = crispAdjust;
|
5419 | attribs.y = (baseline ? -baselineOffset : 0) + crispAdjust;
|
5420 | }
|
5421 |
|
5422 | // Apply the box attributes
|
5423 | attribs.width = Math.round(wrapper.width);
|
5424 | attribs.height = Math.round(wrapper.height);
|
5425 |
|
5426 | box.attr(extend(attribs, deferredAttr));
|
5427 | deferredAttr = {};
|
5428 | }
|
5429 | };
|
5430 |
|
5431 | /**
|
5432 | * This function runs after setting text or padding, but only if padding is changed
|
5433 | */
|
5434 | updateTextPadding = function() {
|
5435 | var textX = paddingLeft + padding,
|
5436 | textY;
|
5437 |
|
5438 | // determin y based on the baseline
|
5439 | textY = baseline ? 0 : baselineOffset;
|
5440 |
|
5441 | // compensate for alignment
|
5442 | if (defined(width) && bBox && (textAlign === 'center' || textAlign === 'right')) {
|
5443 | textX += {
|
5444 | center: 0.5,
|
5445 | right: 1
|
5446 | }[textAlign] * (width - bBox.width);
|
5447 | }
|
5448 |
|
5449 | // update if anything changed
|
5450 | if (textX !== text.x || textY !== text.y) {
|
5451 | text.attr('x', textX);
|
5452 | if (textY !== undefined) {
|
5453 | text.attr('y', textY);
|
5454 | }
|
5455 | }
|
5456 |
|
5457 | // record current values
|
5458 | text.x = textX;
|
5459 | text.y = textY;
|
5460 | };
|
5461 |
|
5462 | /**
|
5463 | * Set a box attribute, or defer it if the box is not yet created
|
5464 | * @param {Object} key
|
5465 | * @param {Object} value
|
5466 | */
|
5467 | boxAttr = function(key, value) {
|
5468 | if (box) {
|
5469 | box.attr(key, value);
|
5470 | } else {
|
5471 | deferredAttr[key] = value;
|
5472 | }
|
5473 | };
|
5474 |
|
5475 | /**
|
5476 | * After the text element is added, get the desired size of the border box
|
5477 | * and add it before the text in the DOM.
|
5478 | */
|
5479 | wrapper.onAdd = function() {
|
5480 | text.add(wrapper);
|
5481 | wrapper.attr({
|
5482 | text: (str || str === 0) ? str : '', // alignment is available now // #3295: 0 not rendered if given as a value
|
5483 | x: x,
|
5484 | y: y
|
5485 | });
|
5486 |
|
5487 | if (box && defined(anchorX)) {
|
5488 | wrapper.attr({
|
5489 | anchorX: anchorX,
|
5490 | anchorY: anchorY
|
5491 | });
|
5492 | }
|
5493 | };
|
5494 |
|
5495 | /*
|
5496 | * Add specific attribute setters.
|
5497 | */
|
5498 |
|
5499 | // only change local variables
|
5500 | wrapper.widthSetter = function(value) {
|
5501 | width = value;
|
5502 | };
|
5503 | wrapper.heightSetter = function(value) {
|
5504 | height = value;
|
5505 | };
|
5506 | wrapper['text-alignSetter'] = function(value) {
|
5507 | textAlign = value;
|
5508 | };
|
5509 | wrapper.paddingSetter = function(value) {
|
5510 | if (defined(value) && value !== padding) {
|
5511 | padding = wrapper.padding = value;
|
5512 | updateTextPadding();
|
5513 | }
|
5514 | };
|
5515 | wrapper.paddingLeftSetter = function(value) {
|
5516 | if (defined(value) && value !== paddingLeft) {
|
5517 | paddingLeft = value;
|
5518 | updateTextPadding();
|
5519 | }
|
5520 | };
|
5521 |
|
5522 |
|
5523 | // change local variable and prevent setting attribute on the group
|
5524 | wrapper.alignSetter = function(value) {
|
5525 | value = {
|
5526 | left: 0,
|
5527 | center: 0.5,
|
5528 | right: 1
|
5529 | }[value];
|
5530 | if (value !== alignFactor) {
|
5531 | alignFactor = value;
|
5532 | if (bBox) { // Bounding box exists, means we're dynamically changing
|
5533 | wrapper.attr({
|
5534 | x: wrapperX
|
5535 | }); // #5134
|
5536 | }
|
5537 | }
|
5538 | };
|
5539 |
|
5540 | // apply these to the box and the text alike
|
5541 | wrapper.textSetter = function(value) {
|
5542 | if (value !== undefined) {
|
5543 | text.textSetter(value);
|
5544 | }
|
5545 | updateBoxSize();
|
5546 | updateTextPadding();
|
5547 | };
|
5548 |
|
5549 | // apply these to the box but not to the text
|
5550 | wrapper['stroke-widthSetter'] = function(value, key) {
|
5551 | if (value) {
|
5552 | needsBox = true;
|
5553 | }
|
5554 | strokeWidth = this['stroke-width'] = value;
|
5555 | boxAttr(key, value);
|
5556 | };
|
5557 |
|
5558 | wrapper.strokeSetter = wrapper.fillSetter = wrapper.rSetter = function(value, key) {
|
5559 | if (key === 'fill' && value) {
|
5560 | needsBox = true;
|
5561 | }
|
5562 | boxAttr(key, value);
|
5563 | };
|
5564 |
|
5565 | wrapper.anchorXSetter = function(value, key) {
|
5566 | anchorX = value;
|
5567 | boxAttr(key, Math.round(value) - getCrispAdjust() - wrapperX);
|
5568 | };
|
5569 | wrapper.anchorYSetter = function(value, key) {
|
5570 | anchorY = value;
|
5571 | boxAttr(key, value - wrapperY);
|
5572 | };
|
5573 |
|
5574 | // rename attributes
|
5575 | wrapper.xSetter = function(value) {
|
5576 | wrapper.x = value; // for animation getter
|
5577 | if (alignFactor) {
|
5578 | value -= alignFactor * ((width || bBox.width) + 2 * padding);
|
5579 | }
|
5580 | wrapperX = Math.round(value);
|
5581 | wrapper.attr('translateX', wrapperX);
|
5582 | };
|
5583 | wrapper.ySetter = function(value) {
|
5584 | wrapperY = wrapper.y = Math.round(value);
|
5585 | wrapper.attr('translateY', wrapperY);
|
5586 | };
|
5587 |
|
5588 | // Redirect certain methods to either the box or the text
|
5589 | var baseCss = wrapper.css;
|
5590 | return extend(wrapper, {
|
5591 | /**
|
5592 | * Pick up some properties and apply them to the text instead of the
|
5593 | * wrapper.
|
5594 | * @ignore
|
5595 | */
|
5596 | css: function(styles) {
|
5597 | if (styles) {
|
5598 | var textStyles = {};
|
5599 | styles = merge(styles); // create a copy to avoid altering the original object (#537)
|
5600 | each(wrapper.textProps, function(prop) {
|
5601 | if (styles[prop] !== undefined) {
|
5602 | textStyles[prop] = styles[prop];
|
5603 | delete styles[prop];
|
5604 | }
|
5605 | });
|
5606 | text.css(textStyles);
|
5607 | }
|
5608 | return baseCss.call(wrapper, styles);
|
5609 | },
|
5610 | /**
|
5611 | * Return the bounding box of the box, not the group.
|
5612 | * @ignore
|
5613 | */
|
5614 | getBBox: function() {
|
5615 | return {
|
5616 | width: bBox.width + 2 * padding,
|
5617 | height: bBox.height + 2 * padding,
|
5618 | x: bBox.x - padding,
|
5619 | y: bBox.y - padding
|
5620 | };
|
5621 | },
|
5622 |
|
5623 | /**
|
5624 | * Apply the shadow to the box.
|
5625 | * @ignore
|
5626 | */
|
5627 | shadow: function(b) {
|
5628 | if (b) {
|
5629 | updateBoxSize();
|
5630 | if (box) {
|
5631 | box.shadow(b);
|
5632 | }
|
5633 | }
|
5634 | return wrapper;
|
5635 | },
|
5636 |
|
5637 | /**
|
5638 | * Destroy and release memory.
|
5639 | * @ignore
|
5640 | */
|
5641 | destroy: function() {
|
5642 |
|
5643 | // Added by button implementation
|
5644 | removeEvent(wrapper.element, 'mouseenter');
|
5645 | removeEvent(wrapper.element, 'mouseleave');
|
5646 |
|
5647 | if (text) {
|
5648 | text = text.destroy();
|
5649 | }
|
5650 | if (box) {
|
5651 | box = box.destroy();
|
5652 | }
|
5653 | // Call base implementation to destroy the rest
|
5654 | SVGElement.prototype.destroy.call(wrapper);
|
5655 |
|
5656 | // Release local pointers (#1298)
|
5657 | wrapper = renderer = updateBoxSize = updateTextPadding = boxAttr = null;
|
5658 | }
|
5659 | });
|
5660 | }
|
5661 | }; // end SVGRenderer
|
5662 |
|
5663 |
|
5664 | // general renderer
|
5665 | H.Renderer = SVGRenderer;
|
5666 |
|
5667 | }(Highcharts));
|
5668 | (function(H) {
|
5669 | /**
|
5670 | * (c) 2010-2016 Torstein Honsi
|
5671 | *
|
5672 | * License: www.highcharts.com/license
|
5673 | */
|
5674 | ;
|
5675 | var attr = H.attr,
|
5676 | createElement = H.createElement,
|
5677 | css = H.css,
|
5678 | defined = H.defined,
|
5679 | each = H.each,
|
5680 | extend = H.extend,
|
5681 | isFirefox = H.isFirefox,
|
5682 | isMS = H.isMS,
|
5683 | isWebKit = H.isWebKit,
|
5684 | pInt = H.pInt,
|
5685 | SVGElement = H.SVGElement,
|
5686 | SVGRenderer = H.SVGRenderer,
|
5687 | win = H.win,
|
5688 | wrap = H.wrap;
|
5689 |
|
5690 | // Extend SvgElement for useHTML option
|
5691 | extend(SVGElement.prototype, /** @lends SVGElement.prototype */ {
|
5692 | /**
|
5693 | * Apply CSS to HTML elements. This is used in text within SVG rendering and
|
5694 | * by the VML renderer
|
5695 | */
|
5696 | htmlCss: function(styles) {
|
5697 | var wrapper = this,
|
5698 | element = wrapper.element,
|
5699 | textWidth = styles && element.tagName === 'SPAN' && styles.width;
|
5700 |
|
5701 | if (textWidth) {
|
5702 | delete styles.width;
|
5703 | wrapper.textWidth = textWidth;
|
5704 | wrapper.updateTransform();
|
5705 | }
|
5706 | if (styles && styles.textOverflow === 'ellipsis') {
|
5707 | styles.whiteSpace = 'nowrap';
|
5708 | styles.overflow = 'hidden';
|
5709 | }
|
5710 | wrapper.styles = extend(wrapper.styles, styles);
|
5711 | css(wrapper.element, styles);
|
5712 |
|
5713 | return wrapper;
|
5714 | },
|
5715 |
|
5716 | /**
|
5717 | * VML and useHTML method for calculating the bounding box based on offsets
|
5718 | * @param {Boolean} refresh Whether to force a fresh value from the DOM or to
|
5719 | * use the cached value
|
5720 | *
|
5721 | * @return {Object} A hash containing values for x, y, width and height
|
5722 | */
|
5723 |
|
5724 | htmlGetBBox: function() {
|
5725 | var wrapper = this,
|
5726 | element = wrapper.element;
|
5727 |
|
5728 | // faking getBBox in exported SVG in legacy IE
|
5729 | // faking getBBox in exported SVG in legacy IE (is this a duplicate of the fix for #1079?)
|
5730 | if (element.nodeName === 'text') {
|
5731 | element.style.position = 'absolute';
|
5732 | }
|
5733 |
|
5734 | return {
|
5735 | x: element.offsetLeft,
|
5736 | y: element.offsetTop,
|
5737 | width: element.offsetWidth,
|
5738 | height: element.offsetHeight
|
5739 | };
|
5740 | },
|
5741 |
|
5742 | /**
|
5743 | * VML override private method to update elements based on internal
|
5744 | * properties based on SVG transform
|
5745 | */
|
5746 | htmlUpdateTransform: function() {
|
5747 | // aligning non added elements is expensive
|
5748 | if (!this.added) {
|
5749 | this.alignOnAdd = true;
|
5750 | return;
|
5751 | }
|
5752 |
|
5753 | var wrapper = this,
|
5754 | renderer = wrapper.renderer,
|
5755 | elem = wrapper.element,
|
5756 | translateX = wrapper.translateX || 0,
|
5757 | translateY = wrapper.translateY || 0,
|
5758 | x = wrapper.x || 0,
|
5759 | y = wrapper.y || 0,
|
5760 | align = wrapper.textAlign || 'left',
|
5761 | alignCorrection = {
|
5762 | left: 0,
|
5763 | center: 0.5,
|
5764 | right: 1
|
5765 | }[align],
|
5766 | styles = wrapper.styles;
|
5767 |
|
5768 | // apply translate
|
5769 | css(elem, {
|
5770 | marginLeft: translateX,
|
5771 | marginTop: translateY
|
5772 | });
|
5773 |
|
5774 |
|
5775 | if (wrapper.shadows) { // used in labels/tooltip
|
5776 | each(wrapper.shadows, function(shadow) {
|
5777 | css(shadow, {
|
5778 | marginLeft: translateX + 1,
|
5779 | marginTop: translateY + 1
|
5780 | });
|
5781 | });
|
5782 | }
|
5783 |
|
5784 |
|
5785 | // apply inversion
|
5786 | if (wrapper.inverted) { // wrapper is a group
|
5787 | each(elem.childNodes, function(child) {
|
5788 | renderer.invertChild(child, elem);
|
5789 | });
|
5790 | }
|
5791 |
|
5792 | if (elem.tagName === 'SPAN') {
|
5793 |
|
5794 | var rotation = wrapper.rotation,
|
5795 | baseline,
|
5796 | textWidth = pInt(wrapper.textWidth),
|
5797 | whiteSpace = styles && styles.whiteSpace,
|
5798 | currentTextTransform = [rotation, align, elem.innerHTML, wrapper.textWidth, wrapper.textAlign].join(',');
|
5799 |
|
5800 | if (currentTextTransform !== wrapper.cTT) { // do the calculations and DOM access only if properties changed
|
5801 |
|
5802 |
|
5803 | baseline = renderer.fontMetrics(elem.style.fontSize).b;
|
5804 |
|
5805 | // Renderer specific handling of span rotation
|
5806 | if (defined(rotation)) {
|
5807 | wrapper.setSpanRotation(rotation, alignCorrection, baseline);
|
5808 | }
|
5809 |
|
5810 | // Reset multiline/ellipsis in order to read width (#4928, #5417)
|
5811 | css(elem, {
|
5812 | width: '',
|
5813 | whiteSpace: whiteSpace || 'nowrap'
|
5814 | });
|
5815 |
|
5816 | // Update textWidth
|
5817 | if (elem.offsetWidth > textWidth && /[ \-]/.test(elem.textContent || elem.innerText)) { // #983, #1254
|
5818 | css(elem, {
|
5819 | width: textWidth + 'px',
|
5820 | display: 'block',
|
5821 | whiteSpace: whiteSpace || 'normal' // #3331
|
5822 | });
|
5823 | }
|
5824 |
|
5825 |
|
5826 | wrapper.getSpanCorrection(elem.offsetWidth, baseline, alignCorrection, rotation, align);
|
5827 | }
|
5828 |
|
5829 | // apply position with correction
|
5830 | css(elem, {
|
5831 | left: (x + (wrapper.xCorr || 0)) + 'px',
|
5832 | top: (y + (wrapper.yCorr || 0)) + 'px'
|
5833 | });
|
5834 |
|
5835 | // force reflow in webkit to apply the left and top on useHTML element (#1249)
|
5836 | if (isWebKit) {
|
5837 | baseline = elem.offsetHeight; // assigned to baseline for lint purpose
|
5838 | }
|
5839 |
|
5840 | // record current text transform
|
5841 | wrapper.cTT = currentTextTransform;
|
5842 | }
|
5843 | },
|
5844 |
|
5845 | /**
|
5846 | * Set the rotation of an individual HTML span
|
5847 | */
|
5848 | setSpanRotation: function(rotation, alignCorrection, baseline) {
|
5849 | var rotationStyle = {},
|
5850 | cssTransformKey = isMS ? '-ms-transform' : isWebKit ? '-webkit-transform' : isFirefox ? 'MozTransform' : win.opera ? '-o-transform' : '';
|
5851 |
|
5852 | rotationStyle[cssTransformKey] = rotationStyle.transform = 'rotate(' + rotation + 'deg)';
|
5853 | rotationStyle[cssTransformKey + (isFirefox ? 'Origin' : '-origin')] = rotationStyle.transformOrigin = (alignCorrection * 100) + '% ' + baseline + 'px';
|
5854 | css(this.element, rotationStyle);
|
5855 | },
|
5856 |
|
5857 | /**
|
5858 | * Get the correction in X and Y positioning as the element is rotated.
|
5859 | */
|
5860 | getSpanCorrection: function(width, baseline, alignCorrection) {
|
5861 | this.xCorr = -width * alignCorrection;
|
5862 | this.yCorr = -baseline;
|
5863 | }
|
5864 | });
|
5865 |
|
5866 | // Extend SvgRenderer for useHTML option.
|
5867 | extend(SVGRenderer.prototype, /** @lends SVGRenderer.prototype */ {
|
5868 | /**
|
5869 | * Create HTML text node. This is used by the VML renderer as well as the SVG
|
5870 | * renderer through the useHTML option.
|
5871 | *
|
5872 | * @param {String} str
|
5873 | * @param {Number} x
|
5874 | * @param {Number} y
|
5875 | */
|
5876 | html: function(str, x, y) {
|
5877 | var wrapper = this.createElement('span'),
|
5878 | element = wrapper.element,
|
5879 | renderer = wrapper.renderer,
|
5880 | isSVG = renderer.isSVG,
|
5881 | addSetters = function(element, style) {
|
5882 | // These properties are set as attributes on the SVG group, and as
|
5883 | // identical CSS properties on the div. (#3542)
|
5884 | each(['opacity', 'visibility'], function(prop) {
|
5885 | wrap(element, prop + 'Setter', function(proceed, value, key, elem) {
|
5886 | proceed.call(this, value, key, elem);
|
5887 | style[key] = value;
|
5888 | });
|
5889 | });
|
5890 | };
|
5891 |
|
5892 | // Text setter
|
5893 | wrapper.textSetter = function(value) {
|
5894 | if (value !== element.innerHTML) {
|
5895 | delete this.bBox;
|
5896 | }
|
5897 | element.innerHTML = this.textStr = value;
|
5898 | wrapper.htmlUpdateTransform();
|
5899 | };
|
5900 |
|
5901 | // Add setters for the element itself (#4938)
|
5902 | if (isSVG) { // #4938, only for HTML within SVG
|
5903 | addSetters(wrapper, wrapper.element.style);
|
5904 | }
|
5905 |
|
5906 | // Various setters which rely on update transform
|
5907 | wrapper.xSetter = wrapper.ySetter = wrapper.alignSetter = wrapper.rotationSetter = function(value, key) {
|
5908 | if (key === 'align') {
|
5909 | key = 'textAlign'; // Do not overwrite the SVGElement.align method. Same as VML.
|
5910 | }
|
5911 | wrapper[key] = value;
|
5912 | wrapper.htmlUpdateTransform();
|
5913 | };
|
5914 |
|
5915 | // Set the default attributes
|
5916 | wrapper
|
5917 | .attr({
|
5918 | text: str,
|
5919 | x: Math.round(x),
|
5920 | y: Math.round(y)
|
5921 | })
|
5922 | .css({
|
5923 |
|
5924 | fontFamily: this.style.fontFamily,
|
5925 | fontSize: this.style.fontSize,
|
5926 |
|
5927 | position: 'absolute'
|
5928 | });
|
5929 |
|
5930 | // Keep the whiteSpace style outside the wrapper.styles collection
|
5931 | element.style.whiteSpace = 'nowrap';
|
5932 |
|
5933 | // Use the HTML specific .css method
|
5934 | wrapper.css = wrapper.htmlCss;
|
5935 |
|
5936 | // This is specific for HTML within SVG
|
5937 | if (isSVG) {
|
5938 | wrapper.add = function(svgGroupWrapper) {
|
5939 |
|
5940 | var htmlGroup,
|
5941 | container = renderer.box.parentNode,
|
5942 | parentGroup,
|
5943 | parents = [];
|
5944 |
|
5945 | this.parentGroup = svgGroupWrapper;
|
5946 |
|
5947 | // Create a mock group to hold the HTML elements
|
5948 | if (svgGroupWrapper) {
|
5949 | htmlGroup = svgGroupWrapper.div;
|
5950 | if (!htmlGroup) {
|
5951 |
|
5952 | // Read the parent chain into an array and read from top down
|
5953 | parentGroup = svgGroupWrapper;
|
5954 | while (parentGroup) {
|
5955 |
|
5956 | parents.push(parentGroup);
|
5957 |
|
5958 | // Move up to the next parent group
|
5959 | parentGroup = parentGroup.parentGroup;
|
5960 | }
|
5961 |
|
5962 | // Ensure dynamically updating position when any parent is translated
|
5963 | each(parents.reverse(), function(parentGroup) {
|
5964 | var htmlGroupStyle,
|
5965 | cls = attr(parentGroup.element, 'class');
|
5966 |
|
5967 | if (cls) {
|
5968 | cls = {
|
5969 | className: cls
|
5970 | };
|
5971 | } // else null
|
5972 |
|
5973 | // Create a HTML div and append it to the parent div to emulate
|
5974 | // the SVG group structure
|
5975 | htmlGroup = parentGroup.div = parentGroup.div || createElement('div', cls, {
|
5976 | position: 'absolute',
|
5977 | left: (parentGroup.translateX || 0) + 'px',
|
5978 | top: (parentGroup.translateY || 0) + 'px',
|
5979 | display: parentGroup.display,
|
5980 | opacity: parentGroup.opacity, // #5075
|
5981 | pointerEvents: parentGroup.styles && parentGroup.styles.pointerEvents // #5595
|
5982 | }, htmlGroup || container); // the top group is appended to container
|
5983 |
|
5984 | // Shortcut
|
5985 | htmlGroupStyle = htmlGroup.style;
|
5986 |
|
5987 | // Set listeners to update the HTML div's position whenever the SVG group
|
5988 | // position is changed
|
5989 | extend(parentGroup, {
|
5990 | on: function() {
|
5991 | wrapper.on.apply({
|
5992 | element: parents[0].div
|
5993 | }, arguments);
|
5994 | return parentGroup;
|
5995 | },
|
5996 | translateXSetter: function(value, key) {
|
5997 | htmlGroupStyle.left = value + 'px';
|
5998 | parentGroup[key] = value;
|
5999 | parentGroup.doTransform = true;
|
6000 | },
|
6001 | translateYSetter: function(value, key) {
|
6002 | htmlGroupStyle.top = value + 'px';
|
6003 | parentGroup[key] = value;
|
6004 | parentGroup.doTransform = true;
|
6005 | }
|
6006 | });
|
6007 | addSetters(parentGroup, htmlGroupStyle);
|
6008 | });
|
6009 |
|
6010 | }
|
6011 | } else {
|
6012 | htmlGroup = container;
|
6013 | }
|
6014 |
|
6015 | htmlGroup.appendChild(element);
|
6016 |
|
6017 | // Shared with VML:
|
6018 | wrapper.added = true;
|
6019 | if (wrapper.alignOnAdd) {
|
6020 | wrapper.htmlUpdateTransform();
|
6021 | }
|
6022 |
|
6023 | return wrapper;
|
6024 | };
|
6025 | }
|
6026 | return wrapper;
|
6027 | }
|
6028 | });
|
6029 |
|
6030 | }(Highcharts));
|
6031 | (function(H) {
|
6032 | /**
|
6033 | * (c) 2010-2016 Torstein Honsi
|
6034 | *
|
6035 | * License: www.highcharts.com/license
|
6036 | */
|
6037 | ;
|
6038 |
|
6039 | var VMLRenderer,
|
6040 | VMLRendererExtension,
|
6041 | VMLElement,
|
6042 |
|
6043 | createElement = H.createElement,
|
6044 | css = H.css,
|
6045 | defined = H.defined,
|
6046 | deg2rad = H.deg2rad,
|
6047 | discardElement = H.discardElement,
|
6048 | doc = H.doc,
|
6049 | each = H.each,
|
6050 | erase = H.erase,
|
6051 | extend = H.extend,
|
6052 | extendClass = H.extendClass,
|
6053 | isArray = H.isArray,
|
6054 | isNumber = H.isNumber,
|
6055 | isObject = H.isObject,
|
6056 | merge = H.merge,
|
6057 | noop = H.noop,
|
6058 | pick = H.pick,
|
6059 | pInt = H.pInt,
|
6060 | svg = H.svg,
|
6061 | SVGElement = H.SVGElement,
|
6062 | SVGRenderer = H.SVGRenderer,
|
6063 | win = H.win;
|
6064 |
|
6065 | /* ****************************************************************************
|
6066 | * *
|
6067 | * START OF INTERNET EXPLORER <= 8 SPECIFIC CODE *
|
6068 | * *
|
6069 | * For applications and websites that don't need IE support, like platform *
|
6070 | * targeted mobile apps and web apps, this code can be removed. *
|
6071 | * *
|
6072 | *****************************************************************************/
|
6073 |
|
6074 | /**
|
6075 | * @constructor
|
6076 | */
|
6077 | if (!svg) {
|
6078 |
|
6079 | /**
|
6080 | * The VML element wrapper.
|
6081 | */
|
6082 | VMLElement = {
|
6083 |
|
6084 | docMode8: doc && doc.documentMode === 8,
|
6085 |
|
6086 | /**
|
6087 | * Initialize a new VML element wrapper. It builds the markup as a string
|
6088 | * to minimize DOM traffic.
|
6089 | * @param {Object} renderer
|
6090 | * @param {Object} nodeName
|
6091 | */
|
6092 | init: function(renderer, nodeName) {
|
6093 | var wrapper = this,
|
6094 | markup = ['<', nodeName, ' filled="f" stroked="f"'],
|
6095 | style = ['position: ', 'absolute', ';'],
|
6096 | isDiv = nodeName === 'div';
|
6097 |
|
6098 | // divs and shapes need size
|
6099 | if (nodeName === 'shape' || isDiv) {
|
6100 | style.push('left:0;top:0;width:1px;height:1px;');
|
6101 | }
|
6102 | style.push('visibility: ', isDiv ? 'hidden' : 'visible');
|
6103 |
|
6104 | markup.push(' style="', style.join(''), '"/>');
|
6105 |
|
6106 | // create element with default attributes and style
|
6107 | if (nodeName) {
|
6108 | markup = isDiv || nodeName === 'span' || nodeName === 'img' ?
|
6109 | markup.join('') :
|
6110 | renderer.prepVML(markup);
|
6111 | wrapper.element = createElement(markup);
|
6112 | }
|
6113 |
|
6114 | wrapper.renderer = renderer;
|
6115 | },
|
6116 |
|
6117 | /**
|
6118 | * Add the node to the given parent
|
6119 | * @param {Object} parent
|
6120 | */
|
6121 | add: function(parent) {
|
6122 | var wrapper = this,
|
6123 | renderer = wrapper.renderer,
|
6124 | element = wrapper.element,
|
6125 | box = renderer.box,
|
6126 | inverted = parent && parent.inverted,
|
6127 |
|
6128 | // get the parent node
|
6129 | parentNode = parent ?
|
6130 | parent.element || parent :
|
6131 | box;
|
6132 |
|
6133 | if (parent) {
|
6134 | this.parentGroup = parent;
|
6135 | }
|
6136 |
|
6137 | // if the parent group is inverted, apply inversion on all children
|
6138 | if (inverted) { // only on groups
|
6139 | renderer.invertChild(element, parentNode);
|
6140 | }
|
6141 |
|
6142 | // append it
|
6143 | parentNode.appendChild(element);
|
6144 |
|
6145 | // align text after adding to be able to read offset
|
6146 | wrapper.added = true;
|
6147 | if (wrapper.alignOnAdd && !wrapper.deferUpdateTransform) {
|
6148 | wrapper.updateTransform();
|
6149 | }
|
6150 |
|
6151 | // fire an event for internal hooks
|
6152 | if (wrapper.onAdd) {
|
6153 | wrapper.onAdd();
|
6154 | }
|
6155 |
|
6156 | // IE8 Standards can't set the class name before the element is appended
|
6157 | if (this.className) {
|
6158 | this.attr('class', this.className);
|
6159 | }
|
6160 |
|
6161 | return wrapper;
|
6162 | },
|
6163 |
|
6164 | /**
|
6165 | * VML always uses htmlUpdateTransform
|
6166 | */
|
6167 | updateTransform: SVGElement.prototype.htmlUpdateTransform,
|
6168 |
|
6169 | /**
|
6170 | * Set the rotation of a span with oldIE's filter
|
6171 | */
|
6172 | setSpanRotation: function() {
|
6173 | // Adjust for alignment and rotation. Rotation of useHTML content is not yet implemented
|
6174 | // but it can probably be implemented for Firefox 3.5+ on user request. FF3.5+
|
6175 | // has support for CSS3 transform. The getBBox method also needs to be updated
|
6176 | // to compensate for the rotation, like it currently does for SVG.
|
6177 | // Test case: http://jsfiddle.net/highcharts/Ybt44/
|
6178 |
|
6179 | var rotation = this.rotation,
|
6180 | costheta = Math.cos(rotation * deg2rad),
|
6181 | sintheta = Math.sin(rotation * deg2rad);
|
6182 |
|
6183 | css(this.element, {
|
6184 | filter: rotation ? ['progid:DXImageTransform.Microsoft.Matrix(M11=', costheta,
|
6185 | ', M12=', -sintheta, ', M21=', sintheta, ', M22=', costheta,
|
6186 | ', sizingMethod=\'auto expand\')'
|
6187 | ].join('') : 'none'
|
6188 | });
|
6189 | },
|
6190 |
|
6191 | /**
|
6192 | * Get the positioning correction for the span after rotating.
|
6193 | */
|
6194 | getSpanCorrection: function(width, baseline, alignCorrection, rotation, align) {
|
6195 |
|
6196 | var costheta = rotation ? Math.cos(rotation * deg2rad) : 1,
|
6197 | sintheta = rotation ? Math.sin(rotation * deg2rad) : 0,
|
6198 | height = pick(this.elemHeight, this.element.offsetHeight),
|
6199 | quad,
|
6200 | nonLeft = align && align !== 'left';
|
6201 |
|
6202 | // correct x and y
|
6203 | this.xCorr = costheta < 0 && -width;
|
6204 | this.yCorr = sintheta < 0 && -height;
|
6205 |
|
6206 | // correct for baseline and corners spilling out after rotation
|
6207 | quad = costheta * sintheta < 0;
|
6208 | this.xCorr += sintheta * baseline * (quad ? 1 - alignCorrection : alignCorrection);
|
6209 | this.yCorr -= costheta * baseline * (rotation ? (quad ? alignCorrection : 1 - alignCorrection) : 1);
|
6210 | // correct for the length/height of the text
|
6211 | if (nonLeft) {
|
6212 | this.xCorr -= width * alignCorrection * (costheta < 0 ? -1 : 1);
|
6213 | if (rotation) {
|
6214 | this.yCorr -= height * alignCorrection * (sintheta < 0 ? -1 : 1);
|
6215 | }
|
6216 | css(this.element, {
|
6217 | textAlign: align
|
6218 | });
|
6219 | }
|
6220 | },
|
6221 |
|
6222 | /**
|
6223 | * Converts a subset of an SVG path definition to its VML counterpart. Takes an array
|
6224 | * as the parameter and returns a string.
|
6225 | */
|
6226 | pathToVML: function(value) {
|
6227 | // convert paths
|
6228 | var i = value.length,
|
6229 | path = [];
|
6230 |
|
6231 | while (i--) {
|
6232 |
|
6233 | // Multiply by 10 to allow subpixel precision.
|
6234 | // Substracting half a pixel seems to make the coordinates
|
6235 | // align with SVG, but this hasn't been tested thoroughly
|
6236 | if (isNumber(value[i])) {
|
6237 | path[i] = Math.round(value[i] * 10) - 5;
|
6238 | } else if (value[i] === 'Z') { // close the path
|
6239 | path[i] = 'x';
|
6240 | } else {
|
6241 | path[i] = value[i];
|
6242 |
|
6243 | // When the start X and end X coordinates of an arc are too close,
|
6244 | // they are rounded to the same value above. In this case, substract or
|
6245 | // add 1 from the end X and Y positions. #186, #760, #1371, #1410.
|
6246 | if (value.isArc && (value[i] === 'wa' || value[i] === 'at')) {
|
6247 | // Start and end X
|
6248 | if (path[i + 5] === path[i + 7]) {
|
6249 | path[i + 7] += value[i + 7] > value[i + 5] ? 1 : -1;
|
6250 | }
|
6251 | // Start and end Y
|
6252 | if (path[i + 6] === path[i + 8]) {
|
6253 | path[i + 8] += value[i + 8] > value[i + 6] ? 1 : -1;
|
6254 | }
|
6255 | }
|
6256 | }
|
6257 | }
|
6258 |
|
6259 |
|
6260 | // Loop up again to handle path shortcuts (#2132)
|
6261 | /*while (i++ < path.length) {
|
6262 | if (path[i] === 'H') { // horizontal line to
|
6263 | path[i] = 'L';
|
6264 | path.splice(i + 2, 0, path[i - 1]);
|
6265 | } else if (path[i] === 'V') { // vertical line to
|
6266 | path[i] = 'L';
|
6267 | path.splice(i + 1, 0, path[i - 2]);
|
6268 | }
|
6269 | }*/
|
6270 | return path.join(' ') || 'x';
|
6271 | },
|
6272 |
|
6273 | /**
|
6274 | * Set the element's clipping to a predefined rectangle
|
6275 | *
|
6276 | * @param {String} id The id of the clip rectangle
|
6277 | */
|
6278 | clip: function(clipRect) {
|
6279 | var wrapper = this,
|
6280 | clipMembers,
|
6281 | cssRet;
|
6282 |
|
6283 | if (clipRect) {
|
6284 | clipMembers = clipRect.members;
|
6285 | erase(clipMembers, wrapper); // Ensure unique list of elements (#1258)
|
6286 | clipMembers.push(wrapper);
|
6287 | wrapper.destroyClip = function() {
|
6288 | erase(clipMembers, wrapper);
|
6289 | };
|
6290 | cssRet = clipRect.getCSS(wrapper);
|
6291 |
|
6292 | } else {
|
6293 | if (wrapper.destroyClip) {
|
6294 | wrapper.destroyClip();
|
6295 | }
|
6296 | cssRet = {
|
6297 | clip: wrapper.docMode8 ? 'inherit' : 'rect(auto)'
|
6298 | }; // #1214
|
6299 | }
|
6300 |
|
6301 | return wrapper.css(cssRet);
|
6302 |
|
6303 | },
|
6304 |
|
6305 | /**
|
6306 | * Set styles for the element
|
6307 | * @param {Object} styles
|
6308 | */
|
6309 | css: SVGElement.prototype.htmlCss,
|
6310 |
|
6311 | /**
|
6312 | * Removes a child either by removeChild or move to garbageBin.
|
6313 | * Issue 490; in VML removeChild results in Orphaned nodes according to sIEve, discardElement does not.
|
6314 | */
|
6315 | safeRemoveChild: function(element) {
|
6316 | // discardElement will detach the node from its parent before attaching it
|
6317 | // to the garbage bin. Therefore it is important that the node is attached and have parent.
|
6318 | if (element.parentNode) {
|
6319 | discardElement(element);
|
6320 | }
|
6321 | },
|
6322 |
|
6323 | /**
|
6324 | * Extend element.destroy by removing it from the clip members array
|
6325 | */
|
6326 | destroy: function() {
|
6327 | if (this.destroyClip) {
|
6328 | this.destroyClip();
|
6329 | }
|
6330 |
|
6331 | return SVGElement.prototype.destroy.apply(this);
|
6332 | },
|
6333 |
|
6334 | /**
|
6335 | * Add an event listener. VML override for normalizing event parameters.
|
6336 | * @param {String} eventType
|
6337 | * @param {Function} handler
|
6338 | */
|
6339 | on: function(eventType, handler) {
|
6340 | // simplest possible event model for internal use
|
6341 | this.element['on' + eventType] = function() {
|
6342 | var evt = win.event;
|
6343 | evt.target = evt.srcElement;
|
6344 | handler(evt);
|
6345 | };
|
6346 | return this;
|
6347 | },
|
6348 |
|
6349 | /**
|
6350 | * In stacked columns, cut off the shadows so that they don't overlap
|
6351 | */
|
6352 | cutOffPath: function(path, length) {
|
6353 |
|
6354 | var len;
|
6355 |
|
6356 | path = path.split(/[ ,]/); // The extra comma tricks the trailing comma remover in "gulp scripts" task
|
6357 | len = path.length;
|
6358 |
|
6359 | if (len === 9 || len === 11) {
|
6360 | path[len - 4] = path[len - 2] = pInt(path[len - 2]) - 10 * length;
|
6361 | }
|
6362 | return path.join(' ');
|
6363 | },
|
6364 |
|
6365 | /**
|
6366 | * Apply a drop shadow by copying elements and giving them different strokes
|
6367 | * @param {Boolean|Object} shadowOptions
|
6368 | */
|
6369 | shadow: function(shadowOptions, group, cutOff) {
|
6370 | var shadows = [],
|
6371 | i,
|
6372 | element = this.element,
|
6373 | renderer = this.renderer,
|
6374 | shadow,
|
6375 | elemStyle = element.style,
|
6376 | markup,
|
6377 | path = element.path,
|
6378 | strokeWidth,
|
6379 | modifiedPath,
|
6380 | shadowWidth,
|
6381 | shadowElementOpacity;
|
6382 |
|
6383 | // some times empty paths are not strings
|
6384 | if (path && typeof path.value !== 'string') {
|
6385 | path = 'x';
|
6386 | }
|
6387 | modifiedPath = path;
|
6388 |
|
6389 | if (shadowOptions) {
|
6390 | shadowWidth = pick(shadowOptions.width, 3);
|
6391 | shadowElementOpacity = (shadowOptions.opacity || 0.15) / shadowWidth;
|
6392 | for (i = 1; i <= 3; i++) {
|
6393 |
|
6394 | strokeWidth = (shadowWidth * 2) + 1 - (2 * i);
|
6395 |
|
6396 | // Cut off shadows for stacked column items
|
6397 | if (cutOff) {
|
6398 | modifiedPath = this.cutOffPath(path.value, strokeWidth + 0.5);
|
6399 | }
|
6400 |
|
6401 | markup = ['<shape isShadow="true" strokeweight="', strokeWidth,
|
6402 | '" filled="false" path="', modifiedPath,
|
6403 | '" coordsize="10 10" style="', element.style.cssText, '" />'
|
6404 | ];
|
6405 |
|
6406 | shadow = createElement(renderer.prepVML(markup),
|
6407 | null, {
|
6408 | left: pInt(elemStyle.left) + pick(shadowOptions.offsetX, 1),
|
6409 | top: pInt(elemStyle.top) + pick(shadowOptions.offsetY, 1)
|
6410 | }
|
6411 | );
|
6412 | if (cutOff) {
|
6413 | shadow.cutOff = strokeWidth + 1;
|
6414 | }
|
6415 |
|
6416 | // apply the opacity
|
6417 | markup = [
|
6418 | '<stroke color="',
|
6419 | shadowOptions.color || '#000000',
|
6420 | '" opacity="', shadowElementOpacity * i, '"/>'
|
6421 | ];
|
6422 | createElement(renderer.prepVML(markup), null, null, shadow);
|
6423 |
|
6424 |
|
6425 | // insert it
|
6426 | if (group) {
|
6427 | group.element.appendChild(shadow);
|
6428 | } else {
|
6429 | element.parentNode.insertBefore(shadow, element);
|
6430 | }
|
6431 |
|
6432 | // record it
|
6433 | shadows.push(shadow);
|
6434 |
|
6435 | }
|
6436 |
|
6437 | this.shadows = shadows;
|
6438 | }
|
6439 | return this;
|
6440 | },
|
6441 | updateShadows: noop, // Used in SVG only
|
6442 |
|
6443 | setAttr: function(key, value) {
|
6444 | if (this.docMode8) { // IE8 setAttribute bug
|
6445 | this.element[key] = value;
|
6446 | } else {
|
6447 | this.element.setAttribute(key, value);
|
6448 | }
|
6449 | },
|
6450 | classSetter: function(value) {
|
6451 | // IE8 Standards mode has problems retrieving the className unless set like this.
|
6452 | // IE8 Standards can't set the class name before the element is appended.
|
6453 | (this.added ? this.element : this).className = value;
|
6454 | },
|
6455 | dashstyleSetter: function(value, key, element) {
|
6456 | var strokeElem = element.getElementsByTagName('stroke')[0] ||
|
6457 | createElement(this.renderer.prepVML(['<stroke/>']), null, null, element);
|
6458 | strokeElem[key] = value || 'solid';
|
6459 | this[key] = value;
|
6460 | /* because changing stroke-width will change the dash length
|
6461 | and cause an epileptic effect */
|
6462 | },
|
6463 | dSetter: function(value, key, element) {
|
6464 | var i,
|
6465 | shadows = this.shadows;
|
6466 | value = value || [];
|
6467 | this.d = value.join && value.join(' '); // used in getter for animation
|
6468 |
|
6469 | element.path = value = this.pathToVML(value);
|
6470 |
|
6471 | // update shadows
|
6472 | if (shadows) {
|
6473 | i = shadows.length;
|
6474 | while (i--) {
|
6475 | shadows[i].path = shadows[i].cutOff ? this.cutOffPath(value, shadows[i].cutOff) : value;
|
6476 | }
|
6477 | }
|
6478 | this.setAttr(key, value);
|
6479 | },
|
6480 | fillSetter: function(value, key, element) {
|
6481 | var nodeName = element.nodeName;
|
6482 | if (nodeName === 'SPAN') { // text color
|
6483 | element.style.color = value;
|
6484 | } else if (nodeName !== 'IMG') { // #1336
|
6485 | element.filled = value !== 'none';
|
6486 | this.setAttr('fillcolor', this.renderer.color(value, element, key, this));
|
6487 | }
|
6488 | },
|
6489 | 'fill-opacitySetter': function(value, key, element) {
|
6490 | createElement(
|
6491 | this.renderer.prepVML(['<', key.split('-')[0], ' opacity="', value, '"/>']),
|
6492 | null,
|
6493 | null,
|
6494 | element
|
6495 | );
|
6496 | },
|
6497 | opacitySetter: noop, // Don't bother - animation is too slow and filters introduce artifacts
|
6498 | rotationSetter: function(value, key, element) {
|
6499 | var style = element.style;
|
6500 | this[key] = style[key] = value; // style is for #1873
|
6501 |
|
6502 | // Correction for the 1x1 size of the shape container. Used in gauge needles.
|
6503 | style.left = -Math.round(Math.sin(value * deg2rad) + 1) + 'px';
|
6504 | style.top = Math.round(Math.cos(value * deg2rad)) + 'px';
|
6505 | },
|
6506 | strokeSetter: function(value, key, element) {
|
6507 | this.setAttr('strokecolor', this.renderer.color(value, element, key, this));
|
6508 | },
|
6509 | 'stroke-widthSetter': function(value, key, element) {
|
6510 | element.stroked = !!value; // VML "stroked" attribute
|
6511 | this[key] = value; // used in getter, issue #113
|
6512 | if (isNumber(value)) {
|
6513 | value += 'px';
|
6514 | }
|
6515 | this.setAttr('strokeweight', value);
|
6516 | },
|
6517 | titleSetter: function(value, key) {
|
6518 | this.setAttr(key, value);
|
6519 | },
|
6520 | visibilitySetter: function(value, key, element) {
|
6521 |
|
6522 | // Handle inherited visibility
|
6523 | if (value === 'inherit') {
|
6524 | value = 'visible';
|
6525 | }
|
6526 |
|
6527 | // Let the shadow follow the main element
|
6528 | if (this.shadows) {
|
6529 | each(this.shadows, function(shadow) {
|
6530 | shadow.style[key] = value;
|
6531 | });
|
6532 | }
|
6533 |
|
6534 | // Instead of toggling the visibility CSS property, move the div out of the viewport.
|
6535 | // This works around #61 and #586
|
6536 | if (element.nodeName === 'DIV') {
|
6537 | value = value === 'hidden' ? '-999em' : 0;
|
6538 |
|
6539 | // In order to redraw, IE7 needs the div to be visible when tucked away
|
6540 | // outside the viewport. So the visibility is actually opposite of
|
6541 | // the expected value. This applies to the tooltip only.
|
6542 | if (!this.docMode8) {
|
6543 | element.style[key] = value ? 'visible' : 'hidden';
|
6544 | }
|
6545 | key = 'top';
|
6546 | }
|
6547 | element.style[key] = value;
|
6548 | },
|
6549 | xSetter: function(value, key, element) {
|
6550 | this[key] = value; // used in getter
|
6551 |
|
6552 | if (key === 'x') {
|
6553 | key = 'left';
|
6554 | } else if (key === 'y') {
|
6555 | key = 'top';
|
6556 | }
|
6557 | /* else {
|
6558 | value = Math.max(0, value); // don't set width or height below zero (#311)
|
6559 | }*/
|
6560 |
|
6561 | // clipping rectangle special
|
6562 | if (this.updateClipping) {
|
6563 | this[key] = value; // the key is now 'left' or 'top' for 'x' and 'y'
|
6564 | this.updateClipping();
|
6565 | } else {
|
6566 | // normal
|
6567 | element.style[key] = value;
|
6568 | }
|
6569 | },
|
6570 | zIndexSetter: function(value, key, element) {
|
6571 | element.style[key] = value;
|
6572 | }
|
6573 | };
|
6574 | VMLElement['stroke-opacitySetter'] = VMLElement['fill-opacitySetter'];
|
6575 | H.VMLElement = VMLElement = extendClass(SVGElement, VMLElement);
|
6576 |
|
6577 | // Some shared setters
|
6578 | VMLElement.prototype.ySetter =
|
6579 | VMLElement.prototype.widthSetter =
|
6580 | VMLElement.prototype.heightSetter =
|
6581 | VMLElement.prototype.xSetter;
|
6582 |
|
6583 |
|
6584 | /**
|
6585 | * The VML renderer
|
6586 | */
|
6587 | VMLRendererExtension = { // inherit SVGRenderer
|
6588 |
|
6589 | Element: VMLElement,
|
6590 | isIE8: win.navigator.userAgent.indexOf('MSIE 8.0') > -1,
|
6591 |
|
6592 |
|
6593 | /**
|
6594 | * Initialize the VMLRenderer
|
6595 | * @param {Object} container
|
6596 | * @param {Number} width
|
6597 | * @param {Number} height
|
6598 | */
|
6599 | init: function(container, width, height) {
|
6600 | var renderer = this,
|
6601 | boxWrapper,
|
6602 | box,
|
6603 | css;
|
6604 |
|
6605 | renderer.alignedObjects = [];
|
6606 |
|
6607 | boxWrapper = renderer.createElement('div')
|
6608 | .css({
|
6609 | position: 'relative'
|
6610 | });
|
6611 | box = boxWrapper.element;
|
6612 | container.appendChild(boxWrapper.element);
|
6613 |
|
6614 |
|
6615 | // generate the containing box
|
6616 | renderer.isVML = true;
|
6617 | renderer.box = box;
|
6618 | renderer.boxWrapper = boxWrapper;
|
6619 | renderer.gradients = {};
|
6620 | renderer.cache = {}; // Cache for numerical bounding boxes
|
6621 | renderer.cacheKeys = [];
|
6622 | renderer.imgCount = 0;
|
6623 |
|
6624 |
|
6625 | renderer.setSize(width, height, false);
|
6626 |
|
6627 | // The only way to make IE6 and IE7 print is to use a global namespace. However,
|
6628 | // with IE8 the only way to make the dynamic shapes visible in screen and print mode
|
6629 | // seems to be to add the xmlns attribute and the behaviour style inline.
|
6630 | if (!doc.namespaces.hcv) {
|
6631 |
|
6632 | doc.namespaces.add('hcv', 'urn:schemas-microsoft-com:vml');
|
6633 |
|
6634 | // Setup default CSS (#2153, #2368, #2384)
|
6635 | css = 'hcv\\:fill, hcv\\:path, hcv\\:shape, hcv\\:stroke' +
|
6636 | '{ behavior:url(#default#VML); display: inline-block; } ';
|
6637 | try {
|
6638 | doc.createStyleSheet().cssText = css;
|
6639 | } catch (e) {
|
6640 | doc.styleSheets[0].cssText += css;
|
6641 | }
|
6642 |
|
6643 | }
|
6644 | },
|
6645 |
|
6646 |
|
6647 | /**
|
6648 | * Detect whether the renderer is hidden. This happens when one of the parent elements
|
6649 | * has display: none
|
6650 | */
|
6651 | isHidden: function() {
|
6652 | return !this.box.offsetWidth;
|
6653 | },
|
6654 |
|
6655 | /**
|
6656 | * Define a clipping rectangle. In VML it is accomplished by storing the values
|
6657 | * for setting the CSS style to all associated members.
|
6658 | *
|
6659 | * @param {Number} x
|
6660 | * @param {Number} y
|
6661 | * @param {Number} width
|
6662 | * @param {Number} height
|
6663 | */
|
6664 | clipRect: function(x, y, width, height) {
|
6665 |
|
6666 | // create a dummy element
|
6667 | var clipRect = this.createElement(),
|
6668 | isObj = isObject(x);
|
6669 |
|
6670 | // mimic a rectangle with its style object for automatic updating in attr
|
6671 | return extend(clipRect, {
|
6672 | members: [],
|
6673 | count: 0,
|
6674 | left: (isObj ? x.x : x) + 1,
|
6675 | top: (isObj ? x.y : y) + 1,
|
6676 | width: (isObj ? x.width : width) - 1,
|
6677 | height: (isObj ? x.height : height) - 1,
|
6678 | getCSS: function(wrapper) {
|
6679 | var element = wrapper.element,
|
6680 | nodeName = element.nodeName,
|
6681 | isShape = nodeName === 'shape',
|
6682 | inverted = wrapper.inverted,
|
6683 | rect = this,
|
6684 | top = rect.top - (isShape ? element.offsetTop : 0),
|
6685 | left = rect.left,
|
6686 | right = left + rect.width,
|
6687 | bottom = top + rect.height,
|
6688 | ret = {
|
6689 | clip: 'rect(' +
|
6690 | Math.round(inverted ? left : top) + 'px,' +
|
6691 | Math.round(inverted ? bottom : right) + 'px,' +
|
6692 | Math.round(inverted ? right : bottom) + 'px,' +
|
6693 | Math.round(inverted ? top : left) + 'px)'
|
6694 | };
|
6695 |
|
6696 | // issue 74 workaround
|
6697 | if (!inverted && wrapper.docMode8 && nodeName === 'DIV') {
|
6698 | extend(ret, {
|
6699 | width: right + 'px',
|
6700 | height: bottom + 'px'
|
6701 | });
|
6702 | }
|
6703 | return ret;
|
6704 | },
|
6705 |
|
6706 | // used in attr and animation to update the clipping of all members
|
6707 | updateClipping: function() {
|
6708 | each(clipRect.members, function(member) {
|
6709 | // Member.element is falsy on deleted series, like in
|
6710 | // stock/members/series-remove demo. Should be removed
|
6711 | // from members, but this will do.
|
6712 | if (member.element) {
|
6713 | member.css(clipRect.getCSS(member));
|
6714 | }
|
6715 | });
|
6716 | }
|
6717 | });
|
6718 |
|
6719 | },
|
6720 |
|
6721 |
|
6722 | /**
|
6723 | * Take a color and return it if it's a string, make it a gradient if it's a
|
6724 | * gradient configuration object, and apply opacity.
|
6725 | *
|
6726 | * @param {Object} color The color or config object
|
6727 | */
|
6728 | color: function(color, elem, prop, wrapper) {
|
6729 | var renderer = this,
|
6730 | colorObject,
|
6731 | regexRgba = /^rgba/,
|
6732 | markup,
|
6733 | fillType,
|
6734 | ret = 'none';
|
6735 |
|
6736 | // Check for linear or radial gradient
|
6737 | if (color && color.linearGradient) {
|
6738 | fillType = 'gradient';
|
6739 | } else if (color && color.radialGradient) {
|
6740 | fillType = 'pattern';
|
6741 | }
|
6742 |
|
6743 |
|
6744 | if (fillType) {
|
6745 |
|
6746 | var stopColor,
|
6747 | stopOpacity,
|
6748 | gradient = color.linearGradient || color.radialGradient,
|
6749 | x1,
|
6750 | y1,
|
6751 | x2,
|
6752 | y2,
|
6753 | opacity1,
|
6754 | opacity2,
|
6755 | color1,
|
6756 | color2,
|
6757 | fillAttr = '',
|
6758 | stops = color.stops,
|
6759 | firstStop,
|
6760 | lastStop,
|
6761 | colors = [],
|
6762 | addFillNode = function() {
|
6763 | // Add the fill subnode. When colors attribute is used, the meanings of opacity and o:opacity2
|
6764 | // are reversed.
|
6765 | markup = ['<fill colors="' + colors.join(',') +
|
6766 | '" opacity="', opacity2, '" o:opacity2="',
|
6767 | opacity1, '" type="', fillType, '" ', fillAttr,
|
6768 | 'focus="100%" method="any" />'
|
6769 | ];
|
6770 | createElement(renderer.prepVML(markup), null, null, elem);
|
6771 | };
|
6772 |
|
6773 | // Extend from 0 to 1
|
6774 | firstStop = stops[0];
|
6775 | lastStop = stops[stops.length - 1];
|
6776 | if (firstStop[0] > 0) {
|
6777 | stops.unshift([
|
6778 | 0,
|
6779 | firstStop[1]
|
6780 | ]);
|
6781 | }
|
6782 | if (lastStop[0] < 1) {
|
6783 | stops.push([
|
6784 | 1,
|
6785 | lastStop[1]
|
6786 | ]);
|
6787 | }
|
6788 |
|
6789 | // Compute the stops
|
6790 | each(stops, function(stop, i) {
|
6791 | if (regexRgba.test(stop[1])) {
|
6792 | colorObject = H.color(stop[1]);
|
6793 | stopColor = colorObject.get('rgb');
|
6794 | stopOpacity = colorObject.get('a');
|
6795 | } else {
|
6796 | stopColor = stop[1];
|
6797 | stopOpacity = 1;
|
6798 | }
|
6799 |
|
6800 | // Build the color attribute
|
6801 | colors.push((stop[0] * 100) + '% ' + stopColor);
|
6802 |
|
6803 | // Only start and end opacities are allowed, so we use the first and the last
|
6804 | if (!i) {
|
6805 | opacity1 = stopOpacity;
|
6806 | color2 = stopColor;
|
6807 | } else {
|
6808 | opacity2 = stopOpacity;
|
6809 | color1 = stopColor;
|
6810 | }
|
6811 | });
|
6812 |
|
6813 | // Apply the gradient to fills only.
|
6814 | if (prop === 'fill') {
|
6815 |
|
6816 | // Handle linear gradient angle
|
6817 | if (fillType === 'gradient') {
|
6818 | x1 = gradient.x1 || gradient[0] || 0;
|
6819 | y1 = gradient.y1 || gradient[1] || 0;
|
6820 | x2 = gradient.x2 || gradient[2] || 0;
|
6821 | y2 = gradient.y2 || gradient[3] || 0;
|
6822 | fillAttr = 'angle="' + (90 - Math.atan(
|
6823 | (y2 - y1) / // y vector
|
6824 | (x2 - x1) // x vector
|
6825 | ) * 180 / Math.PI) + '"';
|
6826 |
|
6827 | addFillNode();
|
6828 |
|
6829 | // Radial (circular) gradient
|
6830 | } else {
|
6831 |
|
6832 | var r = gradient.r,
|
6833 | sizex = r * 2,
|
6834 | sizey = r * 2,
|
6835 | cx = gradient.cx,
|
6836 | cy = gradient.cy,
|
6837 | radialReference = elem.radialReference,
|
6838 | bBox,
|
6839 | applyRadialGradient = function() {
|
6840 | if (radialReference) {
|
6841 | bBox = wrapper.getBBox();
|
6842 | cx += (radialReference[0] - bBox.x) / bBox.width - 0.5;
|
6843 | cy += (radialReference[1] - bBox.y) / bBox.height - 0.5;
|
6844 | sizex *= radialReference[2] / bBox.width;
|
6845 | sizey *= radialReference[2] / bBox.height;
|
6846 | }
|
6847 | fillAttr = 'src="' + H.getOptions().global.VMLRadialGradientURL + '" ' +
|
6848 | 'size="' + sizex + ',' + sizey + '" ' +
|
6849 | 'origin="0.5,0.5" ' +
|
6850 | 'position="' + cx + ',' + cy + '" ' +
|
6851 | 'color2="' + color2 + '" ';
|
6852 |
|
6853 | addFillNode();
|
6854 | };
|
6855 |
|
6856 | // Apply radial gradient
|
6857 | if (wrapper.added) {
|
6858 | applyRadialGradient();
|
6859 | } else {
|
6860 | // We need to know the bounding box to get the size and position right
|
6861 | wrapper.onAdd = applyRadialGradient;
|
6862 | }
|
6863 |
|
6864 | // The fill element's color attribute is broken in IE8 standards mode, so we
|
6865 | // need to set the parent shape's fillcolor attribute instead.
|
6866 | ret = color1;
|
6867 | }
|
6868 |
|
6869 | // Gradients are not supported for VML stroke, return the first color. #722.
|
6870 | } else {
|
6871 | ret = stopColor;
|
6872 | }
|
6873 |
|
6874 | // If the color is an rgba color, split it and add a fill node
|
6875 | // to hold the opacity component
|
6876 | } else if (regexRgba.test(color) && elem.tagName !== 'IMG') {
|
6877 |
|
6878 | colorObject = H.color(color);
|
6879 |
|
6880 | wrapper[prop + '-opacitySetter'](colorObject.get('a'), prop, elem);
|
6881 |
|
6882 | ret = colorObject.get('rgb');
|
6883 |
|
6884 |
|
6885 | } else {
|
6886 | var propNodes = elem.getElementsByTagName(prop); // 'stroke' or 'fill' node
|
6887 | if (propNodes.length) {
|
6888 | propNodes[0].opacity = 1;
|
6889 | propNodes[0].type = 'solid';
|
6890 | }
|
6891 | ret = color;
|
6892 | }
|
6893 |
|
6894 | return ret;
|
6895 | },
|
6896 |
|
6897 | /**
|
6898 | * Take a VML string and prepare it for either IE8 or IE6/IE7.
|
6899 | * @param {Array} markup A string array of the VML markup to prepare
|
6900 | */
|
6901 | prepVML: function(markup) {
|
6902 | var vmlStyle = 'display:inline-block;behavior:url(#default#VML);',
|
6903 | isIE8 = this.isIE8;
|
6904 |
|
6905 | markup = markup.join('');
|
6906 |
|
6907 | if (isIE8) { // add xmlns and style inline
|
6908 | markup = markup.replace('/>', ' xmlns="urn:schemas-microsoft-com:vml" />');
|
6909 | if (markup.indexOf('style="') === -1) {
|
6910 | markup = markup.replace('/>', ' style="' + vmlStyle + '" />');
|
6911 | } else {
|
6912 | markup = markup.replace('style="', 'style="' + vmlStyle);
|
6913 | }
|
6914 |
|
6915 | } else { // add namespace
|
6916 | markup = markup.replace('<', '<hcv:');
|
6917 | }
|
6918 |
|
6919 | return markup;
|
6920 | },
|
6921 |
|
6922 | /**
|
6923 | * Create rotated and aligned text
|
6924 | * @param {String} str
|
6925 | * @param {Number} x
|
6926 | * @param {Number} y
|
6927 | */
|
6928 | text: SVGRenderer.prototype.html,
|
6929 |
|
6930 | /**
|
6931 | * Create and return a path element
|
6932 | * @param {Array} path
|
6933 | */
|
6934 | path: function(path) {
|
6935 | var attr = {
|
6936 | // subpixel precision down to 0.1 (width and height = 1px)
|
6937 | coordsize: '10 10'
|
6938 | };
|
6939 | if (isArray(path)) {
|
6940 | attr.d = path;
|
6941 | } else if (isObject(path)) { // attributes
|
6942 | extend(attr, path);
|
6943 | }
|
6944 | // create the shape
|
6945 | return this.createElement('shape').attr(attr);
|
6946 | },
|
6947 |
|
6948 | /**
|
6949 | * Create and return a circle element. In VML circles are implemented as
|
6950 | * shapes, which is faster than v:oval
|
6951 | * @param {Number} x
|
6952 | * @param {Number} y
|
6953 | * @param {Number} r
|
6954 | */
|
6955 | circle: function(x, y, r) {
|
6956 | var circle = this.symbol('circle');
|
6957 | if (isObject(x)) {
|
6958 | r = x.r;
|
6959 | y = x.y;
|
6960 | x = x.x;
|
6961 | }
|
6962 | circle.isCircle = true; // Causes x and y to mean center (#1682)
|
6963 | circle.r = r;
|
6964 | return circle.attr({
|
6965 | x: x,
|
6966 | y: y
|
6967 | });
|
6968 | },
|
6969 |
|
6970 | /**
|
6971 | * Create a group using an outer div and an inner v:group to allow rotating
|
6972 | * and flipping. A simple v:group would have problems with positioning
|
6973 | * child HTML elements and CSS clip.
|
6974 | *
|
6975 | * @param {String} name The name of the group
|
6976 | */
|
6977 | g: function(name) {
|
6978 | var wrapper,
|
6979 | attribs;
|
6980 |
|
6981 | // set the class name
|
6982 | if (name) {
|
6983 | attribs = {
|
6984 | 'className': 'highcharts-' + name,
|
6985 | 'class': 'highcharts-' + name
|
6986 | };
|
6987 | }
|
6988 |
|
6989 | // the div to hold HTML and clipping
|
6990 | wrapper = this.createElement('div').attr(attribs);
|
6991 |
|
6992 | return wrapper;
|
6993 | },
|
6994 |
|
6995 | /**
|
6996 | * VML override to create a regular HTML image
|
6997 | * @param {String} src
|
6998 | * @param {Number} x
|
6999 | * @param {Number} y
|
7000 | * @param {Number} width
|
7001 | * @param {Number} height
|
7002 | */
|
7003 | image: function(src, x, y, width, height) {
|
7004 | var obj = this.createElement('img')
|
7005 | .attr({
|
7006 | src: src
|
7007 | });
|
7008 |
|
7009 | if (arguments.length > 1) {
|
7010 | obj.attr({
|
7011 | x: x,
|
7012 | y: y,
|
7013 | width: width,
|
7014 | height: height
|
7015 | });
|
7016 | }
|
7017 | return obj;
|
7018 | },
|
7019 |
|
7020 | /**
|
7021 | * For rectangles, VML uses a shape for rect to overcome bugs and rotation problems
|
7022 | */
|
7023 | createElement: function(nodeName) {
|
7024 | return nodeName === 'rect' ?
|
7025 | this.symbol(nodeName) :
|
7026 | SVGRenderer.prototype.createElement.call(this, nodeName);
|
7027 | },
|
7028 |
|
7029 | /**
|
7030 | * In the VML renderer, each child of an inverted div (group) is inverted
|
7031 | * @param {Object} element
|
7032 | * @param {Object} parentNode
|
7033 | */
|
7034 | invertChild: function(element, parentNode) {
|
7035 | var ren = this,
|
7036 | parentStyle = parentNode.style,
|
7037 | imgStyle = element.tagName === 'IMG' && element.style; // #1111
|
7038 |
|
7039 | css(element, {
|
7040 | flip: 'x',
|
7041 | left: pInt(parentStyle.width) - (imgStyle ? pInt(imgStyle.top) : 1),
|
7042 | top: pInt(parentStyle.height) - (imgStyle ? pInt(imgStyle.left) : 1),
|
7043 | rotation: -90
|
7044 | });
|
7045 |
|
7046 | // Recursively invert child elements, needed for nested composite
|
7047 | // shapes like box plots and error bars. #1680, #1806.
|
7048 | each(element.childNodes, function(child) {
|
7049 | ren.invertChild(child, element);
|
7050 | });
|
7051 | },
|
7052 |
|
7053 | /**
|
7054 | * Symbol definitions that override the parent SVG renderer's symbols
|
7055 | *
|
7056 | */
|
7057 | symbols: {
|
7058 | // VML specific arc function
|
7059 | arc: function(x, y, w, h, options) {
|
7060 | var start = options.start,
|
7061 | end = options.end,
|
7062 | radius = options.r || w || h,
|
7063 | innerRadius = options.innerR,
|
7064 | cosStart = Math.cos(start),
|
7065 | sinStart = Math.sin(start),
|
7066 | cosEnd = Math.cos(end),
|
7067 | sinEnd = Math.sin(end),
|
7068 | ret;
|
7069 |
|
7070 | if (end - start === 0) { // no angle, don't show it.
|
7071 | return ['x'];
|
7072 | }
|
7073 |
|
7074 | ret = [
|
7075 | 'wa', // clockwise arc to
|
7076 | x - radius, // left
|
7077 | y - radius, // top
|
7078 | x + radius, // right
|
7079 | y + radius, // bottom
|
7080 | x + radius * cosStart, // start x
|
7081 | y + radius * sinStart, // start y
|
7082 | x + radius * cosEnd, // end x
|
7083 | y + radius * sinEnd // end y
|
7084 | ];
|
7085 |
|
7086 | if (options.open && !innerRadius) {
|
7087 | ret.push(
|
7088 | 'e',
|
7089 | 'M',
|
7090 | x, // - innerRadius,
|
7091 | y // - innerRadius
|
7092 | );
|
7093 | }
|
7094 |
|
7095 | ret.push(
|
7096 | 'at', // anti clockwise arc to
|
7097 | x - innerRadius, // left
|
7098 | y - innerRadius, // top
|
7099 | x + innerRadius, // right
|
7100 | y + innerRadius, // bottom
|
7101 | x + innerRadius * cosEnd, // start x
|
7102 | y + innerRadius * sinEnd, // start y
|
7103 | x + innerRadius * cosStart, // end x
|
7104 | y + innerRadius * sinStart, // end y
|
7105 | 'x', // finish path
|
7106 | 'e' // close
|
7107 | );
|
7108 |
|
7109 | ret.isArc = true;
|
7110 | return ret;
|
7111 |
|
7112 | },
|
7113 | // Add circle symbol path. This performs significantly faster than v:oval.
|
7114 | circle: function(x, y, w, h, wrapper) {
|
7115 |
|
7116 | if (wrapper && defined(wrapper.r)) {
|
7117 | w = h = 2 * wrapper.r;
|
7118 | }
|
7119 |
|
7120 | // Center correction, #1682
|
7121 | if (wrapper && wrapper.isCircle) {
|
7122 | x -= w / 2;
|
7123 | y -= h / 2;
|
7124 | }
|
7125 |
|
7126 | // Return the path
|
7127 | return [
|
7128 | 'wa', // clockwisearcto
|
7129 | x, // left
|
7130 | y, // top
|
7131 | x + w, // right
|
7132 | y + h, // bottom
|
7133 | x + w, // start x
|
7134 | y + h / 2, // start y
|
7135 | x + w, // end x
|
7136 | y + h / 2, // end y
|
7137 | //'x', // finish path
|
7138 | 'e' // close
|
7139 | ];
|
7140 | },
|
7141 | /**
|
7142 | * Add rectangle symbol path which eases rotation and omits arcsize problems
|
7143 | * compared to the built-in VML roundrect shape. When borders are not rounded,
|
7144 | * use the simpler square path, else use the callout path without the arrow.
|
7145 | */
|
7146 | rect: function(x, y, w, h, options) {
|
7147 | return SVGRenderer.prototype.symbols[!defined(options) || !options.r ? 'square' : 'callout'].call(0, x, y, w, h, options);
|
7148 | }
|
7149 | }
|
7150 | };
|
7151 | H.VMLRenderer = VMLRenderer = function() {
|
7152 | this.init.apply(this, arguments);
|
7153 | };
|
7154 | VMLRenderer.prototype = merge(SVGRenderer.prototype, VMLRendererExtension);
|
7155 |
|
7156 | // general renderer
|
7157 | H.Renderer = VMLRenderer;
|
7158 | }
|
7159 |
|
7160 | // This method is used with exporting in old IE, when emulating SVG (see #2314)
|
7161 | SVGRenderer.prototype.measureSpanWidth = function(text, styles) {
|
7162 | var measuringSpan = doc.createElement('span'),
|
7163 | offsetWidth,
|
7164 | textNode = doc.createTextNode(text);
|
7165 |
|
7166 | measuringSpan.appendChild(textNode);
|
7167 | css(measuringSpan, styles);
|
7168 | this.box.appendChild(measuringSpan);
|
7169 | offsetWidth = measuringSpan.offsetWidth;
|
7170 | discardElement(measuringSpan); // #2463
|
7171 | return offsetWidth;
|
7172 | };
|
7173 |
|
7174 |
|
7175 | /* ****************************************************************************
|
7176 | * *
|
7177 | * END OF INTERNET EXPLORER <= 8 SPECIFIC CODE *
|
7178 | * *
|
7179 | *****************************************************************************/
|
7180 |
|
7181 |
|
7182 | }(Highcharts));
|
7183 | (function(H) {
|
7184 | /**
|
7185 | * (c) 2010-2016 Torstein Honsi
|
7186 | *
|
7187 | * License: www.highcharts.com/license
|
7188 | */
|
7189 | ;
|
7190 | var color = H.color,
|
7191 | each = H.each,
|
7192 | getTZOffset = H.getTZOffset,
|
7193 | isTouchDevice = H.isTouchDevice,
|
7194 | merge = H.merge,
|
7195 | pick = H.pick,
|
7196 | svg = H.svg,
|
7197 | win = H.win;
|
7198 |
|
7199 | /* ****************************************************************************
|
7200 | * Handle the options *
|
7201 | *****************************************************************************/
|
7202 | H.defaultOptions = {
|
7203 |
|
7204 | colors: '#7cb5ec #434348 #90ed7d #f7a35c #8085e9 #f15c80 #e4d354 #2b908f #f45b5b #91e8e1'.split(' '),
|
7205 |
|
7206 | symbols: ['circle', 'diamond', 'square', 'triangle', 'triangle-down'],
|
7207 | lang: {
|
7208 | loading: 'Loading...',
|
7209 | months: ['January', 'February', 'March', 'April', 'May', 'June', 'July',
|
7210 | 'August', 'September', 'October', 'November', 'December'
|
7211 | ],
|
7212 | shortMonths: ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec'],
|
7213 | weekdays: ['Sunday', 'Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday'],
|
7214 | // invalidDate: '',
|
7215 | decimalPoint: '.',
|
7216 | numericSymbols: ['k', 'M', 'G', 'T', 'P', 'E'], // SI prefixes used in axis labels
|
7217 | resetZoom: 'Reset zoom',
|
7218 | resetZoomTitle: 'Reset zoom level 1:1',
|
7219 | thousandsSep: ' '
|
7220 | },
|
7221 | global: {
|
7222 | useUTC: true,
|
7223 | //timezoneOffset: 0,
|
7224 |
|
7225 | VMLRadialGradientURL: 'http://code.highcharts.com/5.0.5/gfx/vml-radial-gradient.png'
|
7226 |
|
7227 | },
|
7228 | chart: {
|
7229 | //animation: true,
|
7230 | //alignTicks: false,
|
7231 | //reflow: true,
|
7232 | //className: null,
|
7233 | //events: { load, selection },
|
7234 | //margin: [null],
|
7235 | //marginTop: null,
|
7236 | //marginRight: null,
|
7237 | //marginBottom: null,
|
7238 | //marginLeft: null,
|
7239 | borderRadius: 0,
|
7240 |
|
7241 | defaultSeriesType: 'line',
|
7242 | ignoreHiddenSeries: true,
|
7243 | //inverted: false,
|
7244 | spacing: [10, 10, 15, 10],
|
7245 | //spacingTop: 10,
|
7246 | //spacingRight: 10,
|
7247 | //spacingBottom: 15,
|
7248 | //spacingLeft: 10,
|
7249 | //zoomType: ''
|
7250 | resetZoomButton: {
|
7251 | theme: {
|
7252 | zIndex: 20
|
7253 | },
|
7254 | position: {
|
7255 | align: 'right',
|
7256 | x: -10,
|
7257 | //verticalAlign: 'top',
|
7258 | y: 10
|
7259 | }
|
7260 | // relativeTo: 'plot'
|
7261 | },
|
7262 | width: null,
|
7263 | height: null,
|
7264 |
|
7265 |
|
7266 | borderColor: '#335cad',
|
7267 | //borderWidth: 0,
|
7268 | //style: {
|
7269 | // fontFamily: '"Lucida Grande", "Lucida Sans Unicode", Verdana, Arial, Helvetica, sans-serif', // default font
|
7270 | // fontSize: '12px'
|
7271 | //},
|
7272 | backgroundColor: '#ffffff',
|
7273 | //plotBackgroundColor: null,
|
7274 | plotBorderColor: '#cccccc'
|
7275 | //plotBorderWidth: 0,
|
7276 | //plotShadow: false
|
7277 |
|
7278 | },
|
7279 | title: {
|
7280 | text: 'Chart title',
|
7281 | align: 'center',
|
7282 | // floating: false,
|
7283 | margin: 15,
|
7284 | // x: 0,
|
7285 | // verticalAlign: 'top',
|
7286 | // y: null,
|
7287 | // style: {}, // defined inline
|
7288 | widthAdjust: -44
|
7289 |
|
7290 | },
|
7291 | subtitle: {
|
7292 | text: '',
|
7293 | align: 'center',
|
7294 | // floating: false
|
7295 | // x: 0,
|
7296 | // verticalAlign: 'top',
|
7297 | // y: null,
|
7298 | // style: {}, // defined inline
|
7299 | widthAdjust: -44
|
7300 | },
|
7301 |
|
7302 | plotOptions: {},
|
7303 | labels: {
|
7304 | //items: [],
|
7305 | style: {
|
7306 | //font: defaultFont,
|
7307 | position: 'absolute',
|
7308 | color: '#333333'
|
7309 | }
|
7310 | },
|
7311 | legend: {
|
7312 | enabled: true,
|
7313 | align: 'center',
|
7314 | //floating: false,
|
7315 | layout: 'horizontal',
|
7316 | labelFormatter: function() {
|
7317 | return this.name;
|
7318 | },
|
7319 | //borderWidth: 0,
|
7320 | borderColor: '#999999',
|
7321 | borderRadius: 0,
|
7322 | navigation: {
|
7323 |
|
7324 | activeColor: '#003399',
|
7325 | inactiveColor: '#cccccc'
|
7326 |
|
7327 | // animation: true,
|
7328 | // arrowSize: 12
|
7329 | // style: {} // text styles
|
7330 | },
|
7331 | // margin: 20,
|
7332 | // reversed: false,
|
7333 | // backgroundColor: null,
|
7334 | /*style: {
|
7335 | padding: '5px'
|
7336 | },*/
|
7337 |
|
7338 | itemStyle: {
|
7339 | color: '#333333',
|
7340 | fontSize: '12px',
|
7341 | fontWeight: 'bold'
|
7342 | },
|
7343 | itemHoverStyle: {
|
7344 | //cursor: 'pointer', removed as of #601
|
7345 | color: '#000000'
|
7346 | },
|
7347 | itemHiddenStyle: {
|
7348 | color: '#cccccc'
|
7349 | },
|
7350 | shadow: false,
|
7351 |
|
7352 | itemCheckboxStyle: {
|
7353 | position: 'absolute',
|
7354 | width: '13px', // for IE precision
|
7355 | height: '13px'
|
7356 | },
|
7357 | // itemWidth: undefined,
|
7358 | squareSymbol: true,
|
7359 | // symbolRadius: 0,
|
7360 | // symbolWidth: 16,
|
7361 | symbolPadding: 5,
|
7362 | verticalAlign: 'bottom',
|
7363 | // width: undefined,
|
7364 | x: 0,
|
7365 | y: 0,
|
7366 | title: {
|
7367 | //text: null,
|
7368 |
|
7369 | style: {
|
7370 | fontWeight: 'bold'
|
7371 | }
|
7372 |
|
7373 | }
|
7374 | },
|
7375 |
|
7376 | loading: {
|
7377 | // hideDuration: 100,
|
7378 | // showDuration: 0,
|
7379 |
|
7380 | labelStyle: {
|
7381 | fontWeight: 'bold',
|
7382 | position: 'relative',
|
7383 | top: '45%'
|
7384 | },
|
7385 | style: {
|
7386 | position: 'absolute',
|
7387 | backgroundColor: '#ffffff',
|
7388 | opacity: 0.5,
|
7389 | textAlign: 'center'
|
7390 | }
|
7391 |
|
7392 | },
|
7393 |
|
7394 | tooltip: {
|
7395 | enabled: true,
|
7396 | animation: svg,
|
7397 | //crosshairs: null,
|
7398 | borderRadius: 3,
|
7399 | dateTimeLabelFormats: {
|
7400 | millisecond: '%A, %b %e, %H:%M:%S.%L',
|
7401 | second: '%A, %b %e, %H:%M:%S',
|
7402 | minute: '%A, %b %e, %H:%M',
|
7403 | hour: '%A, %b %e, %H:%M',
|
7404 | day: '%A, %b %e, %Y',
|
7405 | week: 'Week from %A, %b %e, %Y',
|
7406 | month: '%B %Y',
|
7407 | year: '%Y'
|
7408 | },
|
7409 | footerFormat: '',
|
7410 | //formatter: defaultFormatter,
|
7411 | /* todo: em font-size when finished comparing against HC4
|
7412 | headerFormat: '<span style="font-size: 0.85em">{point.key}</span><br/>',
|
7413 | */
|
7414 | padding: 8,
|
7415 |
|
7416 | //shape: 'callout',
|
7417 | //shared: false,
|
7418 | snap: isTouchDevice ? 25 : 10,
|
7419 |
|
7420 | backgroundColor: color('#f7f7f7').setOpacity(0.85).get(),
|
7421 | borderWidth: 1,
|
7422 | headerFormat: '<span style="font-size: 10px">{point.key}</span><br/>',
|
7423 | pointFormat: '<span style="color:{point.color}">\u25CF</span> {series.name}: <b>{point.y}</b><br/>',
|
7424 | shadow: true,
|
7425 | style: {
|
7426 | color: '#333333',
|
7427 | cursor: 'default',
|
7428 | fontSize: '12px',
|
7429 | pointerEvents: 'none', // #1686 http://caniuse.com/#feat=pointer-events
|
7430 | whiteSpace: 'nowrap'
|
7431 | }
|
7432 |
|
7433 | //xDateFormat: '%A, %b %e, %Y',
|
7434 | //valueDecimals: null,
|
7435 | //valuePrefix: '',
|
7436 | //valueSuffix: ''
|
7437 | },
|
7438 |
|
7439 | credits: {
|
7440 | enabled: true,
|
7441 | href: 'http://www.highcharts.com',
|
7442 | position: {
|
7443 | align: 'right',
|
7444 | x: -10,
|
7445 | verticalAlign: 'bottom',
|
7446 | y: -5
|
7447 | },
|
7448 |
|
7449 | style: {
|
7450 | cursor: 'pointer',
|
7451 | color: '#999999',
|
7452 | fontSize: '9px'
|
7453 | },
|
7454 |
|
7455 | text: 'Highcharts.com'
|
7456 | }
|
7457 | };
|
7458 |
|
7459 |
|
7460 |
|
7461 | /**
|
7462 | * Set the time methods globally based on the useUTC option. Time method can be
|
7463 | * either local time or UTC (default). It is called internally on initiating
|
7464 | * Highcharts and after running `Highcharts.setOptions`.
|
7465 | *
|
7466 | * @private
|
7467 | */
|
7468 | function setTimeMethods() {
|
7469 | var globalOptions = H.defaultOptions.global,
|
7470 | Date,
|
7471 | useUTC = globalOptions.useUTC,
|
7472 | GET = useUTC ? 'getUTC' : 'get',
|
7473 | SET = useUTC ? 'setUTC' : 'set';
|
7474 |
|
7475 | H.Date = Date = globalOptions.Date || win.Date; // Allow using a different Date class
|
7476 | Date.hcTimezoneOffset = useUTC && globalOptions.timezoneOffset;
|
7477 | Date.hcGetTimezoneOffset = useUTC && globalOptions.getTimezoneOffset;
|
7478 | Date.hcMakeTime = function(year, month, date, hours, minutes, seconds) {
|
7479 | var d;
|
7480 | if (useUTC) {
|
7481 | d = Date.UTC.apply(0, arguments);
|
7482 | d += getTZOffset(d);
|
7483 | } else {
|
7484 | d = new Date(
|
7485 | year,
|
7486 | month,
|
7487 | pick(date, 1),
|
7488 | pick(hours, 0),
|
7489 | pick(minutes, 0),
|
7490 | pick(seconds, 0)
|
7491 | ).getTime();
|
7492 | }
|
7493 | return d;
|
7494 | };
|
7495 | each(['Minutes', 'Hours', 'Day', 'Date', 'Month', 'FullYear'], function(s) {
|
7496 | Date['hcGet' + s] = GET + s;
|
7497 | });
|
7498 | each(['Milliseconds', 'Seconds', 'Minutes', 'Hours', 'Date', 'Month', 'FullYear'], function(s) {
|
7499 | Date['hcSet' + s] = SET + s;
|
7500 | });
|
7501 | }
|
7502 |
|
7503 | /**
|
7504 | * Merge the default options with custom options and return the new options structure
|
7505 | * @param {Object} options The new custom options
|
7506 | */
|
7507 | H.setOptions = function(options) {
|
7508 |
|
7509 | // Copy in the default options
|
7510 | H.defaultOptions = merge(true, H.defaultOptions, options);
|
7511 |
|
7512 | // Apply UTC
|
7513 | setTimeMethods();
|
7514 |
|
7515 | return H.defaultOptions;
|
7516 | };
|
7517 |
|
7518 | /**
|
7519 | * Get the updated default options. Until 3.0.7, merely exposing defaultOptions for outside modules
|
7520 | * wasn't enough because the setOptions method created a new object.
|
7521 | */
|
7522 | H.getOptions = function() {
|
7523 | return H.defaultOptions;
|
7524 | };
|
7525 |
|
7526 |
|
7527 | // Series defaults
|
7528 | H.defaultPlotOptions = H.defaultOptions.plotOptions;
|
7529 |
|
7530 | // set the default time methods
|
7531 | setTimeMethods();
|
7532 |
|
7533 | }(Highcharts));
|
7534 | (function(H) {
|
7535 | /**
|
7536 | * (c) 2010-2016 Torstein Honsi
|
7537 | *
|
7538 | * License: www.highcharts.com/license
|
7539 | */
|
7540 | ;
|
7541 | var arrayMax = H.arrayMax,
|
7542 | arrayMin = H.arrayMin,
|
7543 | defined = H.defined,
|
7544 | destroyObjectProperties = H.destroyObjectProperties,
|
7545 | each = H.each,
|
7546 | erase = H.erase,
|
7547 | merge = H.merge,
|
7548 | pick = H.pick;
|
7549 | /*
|
7550 | * The object wrapper for plot lines and plot bands
|
7551 | * @param {Object} options
|
7552 | */
|
7553 | H.PlotLineOrBand = function(axis, options) {
|
7554 | this.axis = axis;
|
7555 |
|
7556 | if (options) {
|
7557 | this.options = options;
|
7558 | this.id = options.id;
|
7559 | }
|
7560 | };
|
7561 |
|
7562 | H.PlotLineOrBand.prototype = {
|
7563 |
|
7564 | /**
|
7565 | * Render the plot line or plot band. If it is already existing,
|
7566 | * move it.
|
7567 | */
|
7568 | render: function() {
|
7569 | var plotLine = this,
|
7570 | axis = plotLine.axis,
|
7571 | horiz = axis.horiz,
|
7572 | options = plotLine.options,
|
7573 | optionsLabel = options.label,
|
7574 | label = plotLine.label,
|
7575 | to = options.to,
|
7576 | from = options.from,
|
7577 | value = options.value,
|
7578 | isBand = defined(from) && defined(to),
|
7579 | isLine = defined(value),
|
7580 | svgElem = plotLine.svgElem,
|
7581 | isNew = !svgElem,
|
7582 | path = [],
|
7583 | addEvent,
|
7584 | eventType,
|
7585 | color = options.color,
|
7586 | zIndex = pick(options.zIndex, 0),
|
7587 | events = options.events,
|
7588 | attribs = {
|
7589 | 'class': 'highcharts-plot-' + (isBand ? 'band ' : 'line ') + (options.className || '')
|
7590 | },
|
7591 | groupAttribs = {},
|
7592 | renderer = axis.chart.renderer,
|
7593 | groupName = isBand ? 'bands' : 'lines',
|
7594 | group,
|
7595 | log2lin = axis.log2lin;
|
7596 |
|
7597 | // logarithmic conversion
|
7598 | if (axis.isLog) {
|
7599 | from = log2lin(from);
|
7600 | to = log2lin(to);
|
7601 | value = log2lin(value);
|
7602 | }
|
7603 |
|
7604 |
|
7605 | // Set the presentational attributes
|
7606 | if (isLine) {
|
7607 | attribs = {
|
7608 | stroke: color,
|
7609 | 'stroke-width': options.width
|
7610 | };
|
7611 | if (options.dashStyle) {
|
7612 | attribs.dashstyle = options.dashStyle;
|
7613 | }
|
7614 |
|
7615 | } else if (isBand) { // plot band
|
7616 | if (color) {
|
7617 | attribs.fill = color;
|
7618 | }
|
7619 | if (options.borderWidth) {
|
7620 | attribs.stroke = options.borderColor;
|
7621 | attribs['stroke-width'] = options.borderWidth;
|
7622 | }
|
7623 | }
|
7624 |
|
7625 |
|
7626 | // Grouping and zIndex
|
7627 | groupAttribs.zIndex = zIndex;
|
7628 | groupName += '-' + zIndex;
|
7629 |
|
7630 | group = axis[groupName];
|
7631 | if (!group) {
|
7632 | axis[groupName] = group = renderer.g('plot-' + groupName)
|
7633 | .attr(groupAttribs).add();
|
7634 | }
|
7635 |
|
7636 | // Create the path
|
7637 | if (isNew) {
|
7638 | plotLine.svgElem = svgElem =
|
7639 | renderer
|
7640 | .path()
|
7641 | .attr(attribs).add(group);
|
7642 | }
|
7643 |
|
7644 |
|
7645 | // Set the path or return
|
7646 | if (isLine) {
|
7647 | path = axis.getPlotLinePath(value, svgElem.strokeWidth());
|
7648 | } else if (isBand) { // plot band
|
7649 | path = axis.getPlotBandPath(from, to, options);
|
7650 | } else {
|
7651 | return;
|
7652 | }
|
7653 |
|
7654 | // common for lines and bands
|
7655 | if (isNew && path && path.length) {
|
7656 | svgElem.attr({
|
7657 | d: path
|
7658 | });
|
7659 |
|
7660 | // events
|
7661 | if (events) {
|
7662 | addEvent = function(eventType) {
|
7663 | svgElem.on(eventType, function(e) {
|
7664 | events[eventType].apply(plotLine, [e]);
|
7665 | });
|
7666 | };
|
7667 | for (eventType in events) {
|
7668 | addEvent(eventType);
|
7669 | }
|
7670 | }
|
7671 | } else if (svgElem) {
|
7672 | if (path) {
|
7673 | svgElem.show();
|
7674 | svgElem.animate({
|
7675 | d: path
|
7676 | });
|
7677 | } else {
|
7678 | svgElem.hide();
|
7679 | if (label) {
|
7680 | plotLine.label = label = label.destroy();
|
7681 | }
|
7682 | }
|
7683 | }
|
7684 |
|
7685 | // the plot band/line label
|
7686 | if (optionsLabel && defined(optionsLabel.text) && path && path.length &&
|
7687 | axis.width > 0 && axis.height > 0 && !path.flat) {
|
7688 | // apply defaults
|
7689 | optionsLabel = merge({
|
7690 | align: horiz && isBand && 'center',
|
7691 | x: horiz ? !isBand && 4 : 10,
|
7692 | verticalAlign: !horiz && isBand && 'middle',
|
7693 | y: horiz ? isBand ? 16 : 10 : isBand ? 6 : -4,
|
7694 | rotation: horiz && !isBand && 90
|
7695 | }, optionsLabel);
|
7696 |
|
7697 | this.renderLabel(optionsLabel, path, isBand, zIndex);
|
7698 |
|
7699 | } else if (label) { // move out of sight
|
7700 | label.hide();
|
7701 | }
|
7702 |
|
7703 | // chainable
|
7704 | return plotLine;
|
7705 | },
|
7706 |
|
7707 | /**
|
7708 | * Render and align label for plot line or band.
|
7709 | */
|
7710 | renderLabel: function(optionsLabel, path, isBand, zIndex) {
|
7711 | var plotLine = this,
|
7712 | label = plotLine.label,
|
7713 | renderer = plotLine.axis.chart.renderer,
|
7714 | attribs,
|
7715 | xs,
|
7716 | ys,
|
7717 | x,
|
7718 | y;
|
7719 |
|
7720 | // add the SVG element
|
7721 | if (!label) {
|
7722 | attribs = {
|
7723 | align: optionsLabel.textAlign || optionsLabel.align,
|
7724 | rotation: optionsLabel.rotation,
|
7725 | 'class': 'highcharts-plot-' + (isBand ? 'band' : 'line') + '-label ' + (optionsLabel.className || '')
|
7726 | };
|
7727 |
|
7728 | attribs.zIndex = zIndex;
|
7729 |
|
7730 | plotLine.label = label = renderer.text(
|
7731 | optionsLabel.text,
|
7732 | 0,
|
7733 | 0,
|
7734 | optionsLabel.useHTML
|
7735 | )
|
7736 | .attr(attribs)
|
7737 | .add();
|
7738 |
|
7739 |
|
7740 | label.css(optionsLabel.style);
|
7741 |
|
7742 | }
|
7743 |
|
7744 | // get the bounding box and align the label
|
7745 | // #3000 changed to better handle choice between plotband or plotline
|
7746 | xs = [path[1], path[4], (isBand ? path[6] : path[1])];
|
7747 | ys = [path[2], path[5], (isBand ? path[7] : path[2])];
|
7748 | x = arrayMin(xs);
|
7749 | y = arrayMin(ys);
|
7750 |
|
7751 | label.align(optionsLabel, false, {
|
7752 | x: x,
|
7753 | y: y,
|
7754 | width: arrayMax(xs) - x,
|
7755 | height: arrayMax(ys) - y
|
7756 | });
|
7757 | label.show();
|
7758 | },
|
7759 |
|
7760 | /**
|
7761 | * Remove the plot line or band
|
7762 | */
|
7763 | destroy: function() {
|
7764 | // remove it from the lookup
|
7765 | erase(this.axis.plotLinesAndBands, this);
|
7766 |
|
7767 | delete this.axis;
|
7768 | destroyObjectProperties(this);
|
7769 | }
|
7770 | };
|
7771 |
|
7772 | /**
|
7773 | * Object with members for extending the Axis prototype
|
7774 | * @todo Extend directly instead of adding object to Highcharts first
|
7775 | */
|
7776 |
|
7777 | H.AxisPlotLineOrBandExtension = {
|
7778 |
|
7779 | /**
|
7780 | * Create the path for a plot band
|
7781 | */
|
7782 | getPlotBandPath: function(from, to) {
|
7783 | var toPath = this.getPlotLinePath(to, null, null, true),
|
7784 | path = this.getPlotLinePath(from, null, null, true);
|
7785 |
|
7786 | if (path && toPath) {
|
7787 |
|
7788 | // Flat paths don't need labels (#3836)
|
7789 | path.flat = path.toString() === toPath.toString();
|
7790 |
|
7791 | path.push(
|
7792 | toPath[4],
|
7793 | toPath[5],
|
7794 | toPath[1],
|
7795 | toPath[2],
|
7796 | 'z' // #5909
|
7797 | );
|
7798 | } else { // outside the axis area
|
7799 | path = null;
|
7800 | }
|
7801 |
|
7802 | return path;
|
7803 | },
|
7804 |
|
7805 | addPlotBand: function(options) {
|
7806 | return this.addPlotBandOrLine(options, 'plotBands');
|
7807 | },
|
7808 |
|
7809 | addPlotLine: function(options) {
|
7810 | return this.addPlotBandOrLine(options, 'plotLines');
|
7811 | },
|
7812 |
|
7813 | /**
|
7814 | * Add a plot band or plot line after render time
|
7815 | *
|
7816 | * @param options {Object} The plotBand or plotLine configuration object
|
7817 | */
|
7818 | addPlotBandOrLine: function(options, coll) {
|
7819 | var obj = new H.PlotLineOrBand(this, options).render(),
|
7820 | userOptions = this.userOptions;
|
7821 |
|
7822 | if (obj) { // #2189
|
7823 | // Add it to the user options for exporting and Axis.update
|
7824 | if (coll) {
|
7825 | userOptions[coll] = userOptions[coll] || [];
|
7826 | userOptions[coll].push(options);
|
7827 | }
|
7828 | this.plotLinesAndBands.push(obj);
|
7829 | }
|
7830 |
|
7831 | return obj;
|
7832 | },
|
7833 |
|
7834 | /**
|
7835 | * Remove a plot band or plot line from the chart by id
|
7836 | * @param {Object} id
|
7837 | */
|
7838 | removePlotBandOrLine: function(id) {
|
7839 | var plotLinesAndBands = this.plotLinesAndBands,
|
7840 | options = this.options,
|
7841 | userOptions = this.userOptions,
|
7842 | i = plotLinesAndBands.length;
|
7843 | while (i--) {
|
7844 | if (plotLinesAndBands[i].id === id) {
|
7845 | plotLinesAndBands[i].destroy();
|
7846 | }
|
7847 | }
|
7848 | each([options.plotLines || [], userOptions.plotLines || [], options.plotBands || [], userOptions.plotBands || []], function(arr) {
|
7849 | i = arr.length;
|
7850 | while (i--) {
|
7851 | if (arr[i].id === id) {
|
7852 | erase(arr, arr[i]);
|
7853 | }
|
7854 | }
|
7855 | });
|
7856 | }
|
7857 | };
|
7858 |
|
7859 | }(Highcharts));
|
7860 | (function(H) {
|
7861 | /**
|
7862 | * (c) 2010-2016 Torstein Honsi
|
7863 | *
|
7864 | * License: www.highcharts.com/license
|
7865 | */
|
7866 | ;
|
7867 | var correctFloat = H.correctFloat,
|
7868 | defined = H.defined,
|
7869 | destroyObjectProperties = H.destroyObjectProperties,
|
7870 | isNumber = H.isNumber,
|
7871 | merge = H.merge,
|
7872 | pick = H.pick,
|
7873 | deg2rad = H.deg2rad;
|
7874 |
|
7875 | /**
|
7876 | * The Tick class
|
7877 | */
|
7878 | H.Tick = function(axis, pos, type, noLabel) {
|
7879 | this.axis = axis;
|
7880 | this.pos = pos;
|
7881 | this.type = type || '';
|
7882 | this.isNew = true;
|
7883 |
|
7884 | if (!type && !noLabel) {
|
7885 | this.addLabel();
|
7886 | }
|
7887 | };
|
7888 |
|
7889 | H.Tick.prototype = {
|
7890 | /**
|
7891 | * Write the tick label
|
7892 | */
|
7893 | addLabel: function() {
|
7894 | var tick = this,
|
7895 | axis = tick.axis,
|
7896 | options = axis.options,
|
7897 | chart = axis.chart,
|
7898 | categories = axis.categories,
|
7899 | names = axis.names,
|
7900 | pos = tick.pos,
|
7901 | labelOptions = options.labels,
|
7902 | str,
|
7903 | tickPositions = axis.tickPositions,
|
7904 | isFirst = pos === tickPositions[0],
|
7905 | isLast = pos === tickPositions[tickPositions.length - 1],
|
7906 | value = categories ?
|
7907 | pick(categories[pos], names[pos], pos) :
|
7908 | pos,
|
7909 | label = tick.label,
|
7910 | tickPositionInfo = tickPositions.info,
|
7911 | dateTimeLabelFormat;
|
7912 |
|
7913 | // Set the datetime label format. If a higher rank is set for this position, use that. If not,
|
7914 | // use the general format.
|
7915 | if (axis.isDatetimeAxis && tickPositionInfo) {
|
7916 | dateTimeLabelFormat =
|
7917 | options.dateTimeLabelFormats[
|
7918 | tickPositionInfo.higherRanks[pos] || tickPositionInfo.unitName
|
7919 | ];
|
7920 | }
|
7921 | // set properties for access in render method
|
7922 | tick.isFirst = isFirst;
|
7923 | tick.isLast = isLast;
|
7924 |
|
7925 | // get the string
|
7926 | str = axis.labelFormatter.call({
|
7927 | axis: axis,
|
7928 | chart: chart,
|
7929 | isFirst: isFirst,
|
7930 | isLast: isLast,
|
7931 | dateTimeLabelFormat: dateTimeLabelFormat,
|
7932 | value: axis.isLog ? correctFloat(axis.lin2log(value)) : value
|
7933 | });
|
7934 |
|
7935 | // prepare CSS
|
7936 | //css = width && { width: Math.max(1, Math.round(width - 2 * (labelOptions.padding || 10))) + 'px' };
|
7937 |
|
7938 | // first call
|
7939 | if (!defined(label)) {
|
7940 |
|
7941 | tick.label = label =
|
7942 | defined(str) && labelOptions.enabled ?
|
7943 | chart.renderer.text(
|
7944 | str,
|
7945 | 0,
|
7946 | 0,
|
7947 | labelOptions.useHTML
|
7948 | )
|
7949 |
|
7950 | // without position absolute, IE export sometimes is wrong
|
7951 | .css(merge(labelOptions.style))
|
7952 |
|
7953 | .add(axis.labelGroup):
|
7954 | null;
|
7955 | tick.labelLength = label && label.getBBox().width; // Un-rotated length
|
7956 | tick.rotation = 0; // Base value to detect change for new calls to getBBox
|
7957 |
|
7958 | // update
|
7959 | } else if (label) {
|
7960 | label.attr({
|
7961 | text: str
|
7962 | });
|
7963 | }
|
7964 | },
|
7965 |
|
7966 | /**
|
7967 | * Get the offset height or width of the label
|
7968 | */
|
7969 | getLabelSize: function() {
|
7970 | return this.label ?
|
7971 | this.label.getBBox()[this.axis.horiz ? 'height' : 'width'] :
|
7972 | 0;
|
7973 | },
|
7974 |
|
7975 | /**
|
7976 | * Handle the label overflow by adjusting the labels to the left and right edge, or
|
7977 | * hide them if they collide into the neighbour label.
|
7978 | */
|
7979 | handleOverflow: function(xy) {
|
7980 | var axis = this.axis,
|
7981 | pxPos = xy.x,
|
7982 | chartWidth = axis.chart.chartWidth,
|
7983 | spacing = axis.chart.spacing,
|
7984 | leftBound = pick(axis.labelLeft, Math.min(axis.pos, spacing[3])),
|
7985 | rightBound = pick(axis.labelRight, Math.max(axis.pos + axis.len, chartWidth - spacing[1])),
|
7986 | label = this.label,
|
7987 | rotation = this.rotation,
|
7988 | factor = {
|
7989 | left: 0,
|
7990 | center: 0.5,
|
7991 | right: 1
|
7992 | }[axis.labelAlign],
|
7993 | labelWidth = label.getBBox().width,
|
7994 | slotWidth = axis.getSlotWidth(),
|
7995 | modifiedSlotWidth = slotWidth,
|
7996 | xCorrection = factor,
|
7997 | goRight = 1,
|
7998 | leftPos,
|
7999 | rightPos,
|
8000 | textWidth,
|
8001 | css = {};
|
8002 |
|
8003 | // Check if the label overshoots the chart spacing box. If it does, move it.
|
8004 | // If it now overshoots the slotWidth, add ellipsis.
|
8005 | if (!rotation) {
|
8006 | leftPos = pxPos - factor * labelWidth;
|
8007 | rightPos = pxPos + (1 - factor) * labelWidth;
|
8008 |
|
8009 | if (leftPos < leftBound) {
|
8010 | modifiedSlotWidth = xy.x + modifiedSlotWidth * (1 - factor) - leftBound;
|
8011 | } else if (rightPos > rightBound) {
|
8012 | modifiedSlotWidth = rightBound - xy.x + modifiedSlotWidth * factor;
|
8013 | goRight = -1;
|
8014 | }
|
8015 |
|
8016 | modifiedSlotWidth = Math.min(slotWidth, modifiedSlotWidth); // #4177
|
8017 | if (modifiedSlotWidth < slotWidth && axis.labelAlign === 'center') {
|
8018 | xy.x += goRight * (slotWidth - modifiedSlotWidth - xCorrection *
|
8019 | (slotWidth - Math.min(labelWidth, modifiedSlotWidth)));
|
8020 | }
|
8021 | // If the label width exceeds the available space, set a text width to be
|
8022 | // picked up below. Also, if a width has been set before, we need to set a new
|
8023 | // one because the reported labelWidth will be limited by the box (#3938).
|
8024 | if (labelWidth > modifiedSlotWidth || (axis.autoRotation && (label.styles || {}).width)) {
|
8025 | textWidth = modifiedSlotWidth;
|
8026 | }
|
8027 |
|
8028 | // Add ellipsis to prevent rotated labels to be clipped against the edge of the chart
|
8029 | } else if (rotation < 0 && pxPos - factor * labelWidth < leftBound) {
|
8030 | textWidth = Math.round(pxPos / Math.cos(rotation * deg2rad) - leftBound);
|
8031 | } else if (rotation > 0 && pxPos + factor * labelWidth > rightBound) {
|
8032 | textWidth = Math.round((chartWidth - pxPos) / Math.cos(rotation * deg2rad));
|
8033 | }
|
8034 |
|
8035 | if (textWidth) {
|
8036 | css.width = textWidth;
|
8037 | if (!(axis.options.labels.style || {}).textOverflow) {
|
8038 | css.textOverflow = 'ellipsis';
|
8039 | }
|
8040 | label.css(css);
|
8041 | }
|
8042 | },
|
8043 |
|
8044 | /**
|
8045 | * Get the x and y position for ticks and labels
|
8046 | */
|
8047 | getPosition: function(horiz, pos, tickmarkOffset, old) {
|
8048 | var axis = this.axis,
|
8049 | chart = axis.chart,
|
8050 | cHeight = (old && chart.oldChartHeight) || chart.chartHeight;
|
8051 |
|
8052 | return {
|
8053 | x: horiz ?
|
8054 | axis.translate(pos + tickmarkOffset, null, null, old) + axis.transB : axis.left + axis.offset +
|
8055 | (axis.opposite ?
|
8056 | ((old && chart.oldChartWidth) || chart.chartWidth) - axis.right - axis.left :
|
8057 | 0
|
8058 | ),
|
8059 |
|
8060 | y: horiz ?
|
8061 | cHeight - axis.bottom + axis.offset - (axis.opposite ? axis.height : 0) : cHeight - axis.translate(pos + tickmarkOffset, null, null, old) - axis.transB
|
8062 | };
|
8063 |
|
8064 | },
|
8065 |
|
8066 | /**
|
8067 | * Get the x, y position of the tick label
|
8068 | */
|
8069 | getLabelPosition: function(x, y, label, horiz, labelOptions, tickmarkOffset, index, step) {
|
8070 | var axis = this.axis,
|
8071 | transA = axis.transA,
|
8072 | reversed = axis.reversed,
|
8073 | staggerLines = axis.staggerLines,
|
8074 | rotCorr = axis.tickRotCorr || {
|
8075 | x: 0,
|
8076 | y: 0
|
8077 | },
|
8078 | yOffset = labelOptions.y,
|
8079 | line;
|
8080 |
|
8081 | if (!defined(yOffset)) {
|
8082 | if (axis.side === 0) {
|
8083 | yOffset = label.rotation ? -8 : -label.getBBox().height;
|
8084 | } else if (axis.side === 2) {
|
8085 | yOffset = rotCorr.y + 8;
|
8086 | } else {
|
8087 | // #3140, #3140
|
8088 | yOffset = Math.cos(label.rotation * deg2rad) * (rotCorr.y - label.getBBox(false, 0).height / 2);
|
8089 | }
|
8090 | }
|
8091 |
|
8092 | x = x + labelOptions.x + rotCorr.x - (tickmarkOffset && horiz ?
|
8093 | tickmarkOffset * transA * (reversed ? -1 : 1) : 0);
|
8094 | y = y + yOffset - (tickmarkOffset && !horiz ?
|
8095 | tickmarkOffset * transA * (reversed ? 1 : -1) : 0);
|
8096 |
|
8097 | // Correct for staggered labels
|
8098 | if (staggerLines) {
|
8099 | line = (index / (step || 1) % staggerLines);
|
8100 | if (axis.opposite) {
|
8101 | line = staggerLines - line - 1;
|
8102 | }
|
8103 | y += line * (axis.labelOffset / staggerLines);
|
8104 | }
|
8105 |
|
8106 | return {
|
8107 | x: x,
|
8108 | y: Math.round(y)
|
8109 | };
|
8110 | },
|
8111 |
|
8112 | /**
|
8113 | * Extendible method to return the path of the marker
|
8114 | */
|
8115 | getMarkPath: function(x, y, tickLength, tickWidth, horiz, renderer) {
|
8116 | return renderer.crispLine([
|
8117 | 'M',
|
8118 | x,
|
8119 | y,
|
8120 | 'L',
|
8121 | x + (horiz ? 0 : -tickLength),
|
8122 | y + (horiz ? tickLength : 0)
|
8123 | ], tickWidth);
|
8124 | },
|
8125 |
|
8126 | /**
|
8127 | * Put everything in place
|
8128 | *
|
8129 | * @param index {Number}
|
8130 | * @param old {Boolean} Use old coordinates to prepare an animation into new position
|
8131 | */
|
8132 | render: function(index, old, opacity) {
|
8133 | var tick = this,
|
8134 | axis = tick.axis,
|
8135 | options = axis.options,
|
8136 | chart = axis.chart,
|
8137 | renderer = chart.renderer,
|
8138 | horiz = axis.horiz,
|
8139 | type = tick.type,
|
8140 | label = tick.label,
|
8141 | pos = tick.pos,
|
8142 | labelOptions = options.labels,
|
8143 | gridLine = tick.gridLine,
|
8144 | tickPrefix = type ? type + 'Tick' : 'tick',
|
8145 | tickSize = axis.tickSize(tickPrefix),
|
8146 | gridLinePath,
|
8147 | mark = tick.mark,
|
8148 | isNewMark = !mark,
|
8149 | step = labelOptions.step,
|
8150 | attribs = {},
|
8151 | show = true,
|
8152 | tickmarkOffset = axis.tickmarkOffset,
|
8153 | xy = tick.getPosition(horiz, pos, tickmarkOffset, old),
|
8154 | x = xy.x,
|
8155 | y = xy.y,
|
8156 | reverseCrisp = ((horiz && x === axis.pos + axis.len) ||
|
8157 | (!horiz && y === axis.pos)) ? -1 : 1; // #1480, #1687
|
8158 |
|
8159 |
|
8160 | var gridPrefix = type ? type + 'Grid' : 'grid',
|
8161 | gridLineWidth = options[gridPrefix + 'LineWidth'],
|
8162 | gridLineColor = options[gridPrefix + 'LineColor'],
|
8163 | dashStyle = options[gridPrefix + 'LineDashStyle'],
|
8164 | tickWidth = pick(options[tickPrefix + 'Width'], !type && axis.isXAxis ? 1 : 0), // X axis defaults to 1
|
8165 | tickColor = options[tickPrefix + 'Color'];
|
8166 |
|
8167 |
|
8168 | opacity = pick(opacity, 1);
|
8169 | this.isActive = true;
|
8170 |
|
8171 | // Create the grid line
|
8172 | if (!gridLine) {
|
8173 |
|
8174 | attribs.stroke = gridLineColor;
|
8175 | attribs['stroke-width'] = gridLineWidth;
|
8176 | if (dashStyle) {
|
8177 | attribs.dashstyle = dashStyle;
|
8178 | }
|
8179 |
|
8180 | if (!type) {
|
8181 | attribs.zIndex = 1;
|
8182 | }
|
8183 | if (old) {
|
8184 | attribs.opacity = 0;
|
8185 | }
|
8186 | tick.gridLine = gridLine = renderer.path()
|
8187 | .attr(attribs)
|
8188 | .addClass('highcharts-' + (type ? type + '-' : '') + 'grid-line')
|
8189 | .add(axis.gridGroup);
|
8190 | }
|
8191 |
|
8192 | // If the parameter 'old' is set, the current call will be followed
|
8193 | // by another call, therefore do not do any animations this time
|
8194 | if (!old && gridLine) {
|
8195 | gridLinePath = axis.getPlotLinePath(pos + tickmarkOffset, gridLine.strokeWidth() * reverseCrisp, old, true);
|
8196 | if (gridLinePath) {
|
8197 | gridLine[tick.isNew ? 'attr' : 'animate']({
|
8198 | d: gridLinePath,
|
8199 | opacity: opacity
|
8200 | });
|
8201 | }
|
8202 | }
|
8203 |
|
8204 | // create the tick mark
|
8205 | if (tickSize) {
|
8206 |
|
8207 | // negate the length
|
8208 | if (axis.opposite) {
|
8209 | tickSize[0] = -tickSize[0];
|
8210 | }
|
8211 |
|
8212 | // First time, create it
|
8213 | if (isNewMark) {
|
8214 | tick.mark = mark = renderer.path()
|
8215 | .addClass('highcharts-' + (type ? type + '-' : '') + 'tick')
|
8216 | .add(axis.axisGroup);
|
8217 |
|
8218 |
|
8219 | mark.attr({
|
8220 | stroke: tickColor,
|
8221 | 'stroke-width': tickWidth
|
8222 | });
|
8223 |
|
8224 | }
|
8225 | mark[isNewMark ? 'attr' : 'animate']({
|
8226 | d: tick.getMarkPath(x, y, tickSize[0], mark.strokeWidth() * reverseCrisp, horiz, renderer),
|
8227 | opacity: opacity
|
8228 | });
|
8229 |
|
8230 | }
|
8231 |
|
8232 | // the label is created on init - now move it into place
|
8233 | if (label && isNumber(x)) {
|
8234 | label.xy = xy = tick.getLabelPosition(x, y, label, horiz, labelOptions, tickmarkOffset, index, step);
|
8235 |
|
8236 | // Apply show first and show last. If the tick is both first and last, it is
|
8237 | // a single centered tick, in which case we show the label anyway (#2100).
|
8238 | if ((tick.isFirst && !tick.isLast && !pick(options.showFirstLabel, 1)) ||
|
8239 | (tick.isLast && !tick.isFirst && !pick(options.showLastLabel, 1))) {
|
8240 | show = false;
|
8241 |
|
8242 | // Handle label overflow and show or hide accordingly
|
8243 | } else if (horiz && !axis.isRadial && !labelOptions.step &&
|
8244 | !labelOptions.rotation && !old && opacity !== 0) {
|
8245 | tick.handleOverflow(xy);
|
8246 | }
|
8247 |
|
8248 | // apply step
|
8249 | if (step && index % step) {
|
8250 | // show those indices dividable by step
|
8251 | show = false;
|
8252 | }
|
8253 |
|
8254 | // Set the new position, and show or hide
|
8255 | if (show && isNumber(xy.y)) {
|
8256 | xy.opacity = opacity;
|
8257 | label[tick.isNew ? 'attr' : 'animate'](xy);
|
8258 | } else {
|
8259 | label.attr('y', -9999); // #1338
|
8260 | }
|
8261 | tick.isNew = false;
|
8262 | }
|
8263 | },
|
8264 |
|
8265 | /**
|
8266 | * Destructor for the tick prototype
|
8267 | */
|
8268 | destroy: function() {
|
8269 | destroyObjectProperties(this, this.axis);
|
8270 | }
|
8271 | };
|
8272 |
|
8273 | }(Highcharts));
|
8274 | (function(H) {
|
8275 | /**
|
8276 | * (c) 2010-2016 Torstein Honsi
|
8277 | *
|
8278 | * License: www.highcharts.com/license
|
8279 | */
|
8280 | ;
|
8281 |
|
8282 | var addEvent = H.addEvent,
|
8283 | animObject = H.animObject,
|
8284 | arrayMax = H.arrayMax,
|
8285 | arrayMin = H.arrayMin,
|
8286 | AxisPlotLineOrBandExtension = H.AxisPlotLineOrBandExtension,
|
8287 | color = H.color,
|
8288 | correctFloat = H.correctFloat,
|
8289 | defaultOptions = H.defaultOptions,
|
8290 | defined = H.defined,
|
8291 | deg2rad = H.deg2rad,
|
8292 | destroyObjectProperties = H.destroyObjectProperties,
|
8293 | each = H.each,
|
8294 | error = H.error,
|
8295 | extend = H.extend,
|
8296 | fireEvent = H.fireEvent,
|
8297 | format = H.format,
|
8298 | getMagnitude = H.getMagnitude,
|
8299 | grep = H.grep,
|
8300 | inArray = H.inArray,
|
8301 | isArray = H.isArray,
|
8302 | isNumber = H.isNumber,
|
8303 | isString = H.isString,
|
8304 | merge = H.merge,
|
8305 | normalizeTickInterval = H.normalizeTickInterval,
|
8306 | pick = H.pick,
|
8307 | PlotLineOrBand = H.PlotLineOrBand,
|
8308 | removeEvent = H.removeEvent,
|
8309 | splat = H.splat,
|
8310 | syncTimeout = H.syncTimeout,
|
8311 | Tick = H.Tick;
|
8312 |
|
8313 | /**
|
8314 | * Create a new axis object.
|
8315 | * @constructor Axis
|
8316 | * @param {Object} chart
|
8317 | * @param {Object} options
|
8318 | */
|
8319 | H.Axis = function() {
|
8320 | this.init.apply(this, arguments);
|
8321 | };
|
8322 |
|
8323 | H.Axis.prototype = {
|
8324 |
|
8325 | /**
|
8326 | * Default options for the X axis - the Y axis has extended defaults
|
8327 | */
|
8328 | defaultOptions: {
|
8329 | // allowDecimals: null,
|
8330 | // alternateGridColor: null,
|
8331 | // categories: [],
|
8332 | dateTimeLabelFormats: {
|
8333 | millisecond: '%H:%M:%S.%L',
|
8334 | second: '%H:%M:%S',
|
8335 | minute: '%H:%M',
|
8336 | hour: '%H:%M',
|
8337 | day: '%e. %b',
|
8338 | week: '%e. %b',
|
8339 | month: '%b \'%y',
|
8340 | year: '%Y'
|
8341 | },
|
8342 | endOnTick: false,
|
8343 | // reversed: false,
|
8344 |
|
8345 | labels: {
|
8346 | enabled: true,
|
8347 | // rotation: 0,
|
8348 | // align: 'center',
|
8349 | // step: null,
|
8350 |
|
8351 | style: {
|
8352 | color: '#666666',
|
8353 | cursor: 'default',
|
8354 | fontSize: '11px'
|
8355 | },
|
8356 |
|
8357 | x: 0
|
8358 | //y: undefined
|
8359 | /*formatter: function () {
|
8360 | return this.value;
|
8361 | },*/
|
8362 | },
|
8363 | //linkedTo: null,
|
8364 | //max: undefined,
|
8365 | //min: undefined,
|
8366 | minPadding: 0.01,
|
8367 | maxPadding: 0.01,
|
8368 | //minRange: null,
|
8369 | //minorTickInterval: null,
|
8370 | minorTickLength: 2,
|
8371 | minorTickPosition: 'outside', // inside or outside
|
8372 | //opposite: false,
|
8373 | //offset: 0,
|
8374 | //plotBands: [{
|
8375 | // events: {},
|
8376 | // zIndex: 1,
|
8377 | // labels: { align, x, verticalAlign, y, style, rotation, textAlign }
|
8378 | //}],
|
8379 | //plotLines: [{
|
8380 | // events: {}
|
8381 | // dashStyle: {}
|
8382 | // zIndex:
|
8383 | // labels: { align, x, verticalAlign, y, style, rotation, textAlign }
|
8384 | //}],
|
8385 | //reversed: false,
|
8386 | // showFirstLabel: true,
|
8387 | // showLastLabel: true,
|
8388 | startOfWeek: 1,
|
8389 | startOnTick: false,
|
8390 | //tickInterval: null,
|
8391 | tickLength: 10,
|
8392 | tickmarkPlacement: 'between', // on or between
|
8393 | tickPixelInterval: 100,
|
8394 | tickPosition: 'outside',
|
8395 | title: {
|
8396 | //text: null,
|
8397 | align: 'middle', // low, middle or high
|
8398 | //margin: 0 for horizontal, 10 for vertical axes,
|
8399 | //rotation: 0,
|
8400 | //side: 'outside',
|
8401 |
|
8402 | style: {
|
8403 | color: '#666666'
|
8404 | }
|
8405 |
|
8406 | //x: 0,
|
8407 | //y: 0
|
8408 | },
|
8409 | type: 'linear', // linear, logarithmic or datetime
|
8410 | //visible: true
|
8411 |
|
8412 | minorGridLineColor: '#f2f2f2',
|
8413 | // minorGridLineDashStyle: null,
|
8414 | minorGridLineWidth: 1,
|
8415 | minorTickColor: '#999999',
|
8416 | //minorTickWidth: 0,
|
8417 | lineColor: '#ccd6eb',
|
8418 | lineWidth: 1,
|
8419 | gridLineColor: '#e6e6e6',
|
8420 | // gridLineDashStyle: 'solid',
|
8421 | // gridLineWidth: 0,
|
8422 | tickColor: '#ccd6eb'
|
8423 | // tickWidth: 1
|
8424 |
|
8425 | },
|
8426 |
|
8427 | /**
|
8428 | * This options set extends the defaultOptions for Y axes
|
8429 | */
|
8430 | defaultYAxisOptions: {
|
8431 | endOnTick: true,
|
8432 | tickPixelInterval: 72,
|
8433 | showLastLabel: true,
|
8434 | labels: {
|
8435 | x: -8
|
8436 | },
|
8437 | maxPadding: 0.05,
|
8438 | minPadding: 0.05,
|
8439 | startOnTick: true,
|
8440 | title: {
|
8441 | rotation: 270,
|
8442 | text: 'Values'
|
8443 | },
|
8444 | stackLabels: {
|
8445 | enabled: false,
|
8446 | //align: dynamic,
|
8447 | //y: dynamic,
|
8448 | //x: dynamic,
|
8449 | //verticalAlign: dynamic,
|
8450 | //textAlign: dynamic,
|
8451 | //rotation: 0,
|
8452 | formatter: function() {
|
8453 | return H.numberFormat(this.total, -1);
|
8454 | },
|
8455 |
|
8456 | style: {
|
8457 | fontSize: '11px',
|
8458 | fontWeight: 'bold',
|
8459 | color: '#000000',
|
8460 | textOutline: '1px contrast'
|
8461 | }
|
8462 |
|
8463 | },
|
8464 |
|
8465 | gridLineWidth: 1,
|
8466 | lineWidth: 0
|
8467 | // tickWidth: 0
|
8468 |
|
8469 | },
|
8470 |
|
8471 | /**
|
8472 | * These options extend the defaultOptions for left axes
|
8473 | */
|
8474 | defaultLeftAxisOptions: {
|
8475 | labels: {
|
8476 | x: -15
|
8477 | },
|
8478 | title: {
|
8479 | rotation: 270
|
8480 | }
|
8481 | },
|
8482 |
|
8483 | /**
|
8484 | * These options extend the defaultOptions for right axes
|
8485 | */
|
8486 | defaultRightAxisOptions: {
|
8487 | labels: {
|
8488 | x: 15
|
8489 | },
|
8490 | title: {
|
8491 | rotation: 90
|
8492 | }
|
8493 | },
|
8494 |
|
8495 | /**
|
8496 | * These options extend the defaultOptions for bottom axes
|
8497 | */
|
8498 | defaultBottomAxisOptions: {
|
8499 | labels: {
|
8500 | autoRotation: [-45],
|
8501 | x: 0
|
8502 | // overflow: undefined,
|
8503 | // staggerLines: null
|
8504 | },
|
8505 | title: {
|
8506 | rotation: 0
|
8507 | }
|
8508 | },
|
8509 | /**
|
8510 | * These options extend the defaultOptions for top axes
|
8511 | */
|
8512 | defaultTopAxisOptions: {
|
8513 | labels: {
|
8514 | autoRotation: [-45],
|
8515 | x: 0
|
8516 | // overflow: undefined
|
8517 | // staggerLines: null
|
8518 | },
|
8519 | title: {
|
8520 | rotation: 0
|
8521 | }
|
8522 | },
|
8523 |
|
8524 | /**
|
8525 | * Initialize the axis
|
8526 | */
|
8527 | init: function(chart, userOptions) {
|
8528 |
|
8529 |
|
8530 | var isXAxis = userOptions.isX,
|
8531 | axis = this;
|
8532 |
|
8533 | axis.chart = chart;
|
8534 |
|
8535 | // Flag, is the axis horizontal
|
8536 | axis.horiz = chart.inverted ? !isXAxis : isXAxis;
|
8537 |
|
8538 | // Flag, isXAxis
|
8539 | axis.isXAxis = isXAxis;
|
8540 | axis.coll = axis.coll || (isXAxis ? 'xAxis' : 'yAxis');
|
8541 |
|
8542 | axis.opposite = userOptions.opposite; // needed in setOptions
|
8543 | axis.side = userOptions.side || (axis.horiz ?
|
8544 | (axis.opposite ? 0 : 2) : // top : bottom
|
8545 | (axis.opposite ? 1 : 3)); // right : left
|
8546 |
|
8547 | axis.setOptions(userOptions);
|
8548 |
|
8549 |
|
8550 | var options = this.options,
|
8551 | type = options.type,
|
8552 | isDatetimeAxis = type === 'datetime';
|
8553 |
|
8554 | axis.labelFormatter = options.labels.formatter || axis.defaultLabelFormatter; // can be overwritten by dynamic format
|
8555 |
|
8556 |
|
8557 | // Flag, stagger lines or not
|
8558 | axis.userOptions = userOptions;
|
8559 |
|
8560 | //axis.axisTitleMargin = undefined,// = options.title.margin,
|
8561 | axis.minPixelPadding = 0;
|
8562 |
|
8563 | axis.reversed = options.reversed;
|
8564 | axis.visible = options.visible !== false;
|
8565 | axis.zoomEnabled = options.zoomEnabled !== false;
|
8566 |
|
8567 | // Initial categories
|
8568 | axis.hasNames = type === 'category' || options.categories === true;
|
8569 | axis.categories = options.categories || axis.hasNames;
|
8570 | axis.names = axis.names || []; // Preserve on update (#3830)
|
8571 |
|
8572 | // Elements
|
8573 | //axis.axisGroup = undefined;
|
8574 | //axis.gridGroup = undefined;
|
8575 | //axis.axisTitle = undefined;
|
8576 | //axis.axisLine = undefined;
|
8577 |
|
8578 | // Shorthand types
|
8579 | axis.isLog = type === 'logarithmic';
|
8580 | axis.isDatetimeAxis = isDatetimeAxis;
|
8581 |
|
8582 | // Flag, if axis is linked to another axis
|
8583 | axis.isLinked = defined(options.linkedTo);
|
8584 | // Linked axis.
|
8585 | //axis.linkedParent = undefined;
|
8586 |
|
8587 | // Tick positions
|
8588 | //axis.tickPositions = undefined; // array containing predefined positions
|
8589 | // Tick intervals
|
8590 | //axis.tickInterval = undefined;
|
8591 | //axis.minorTickInterval = undefined;
|
8592 |
|
8593 |
|
8594 | // Major ticks
|
8595 | axis.ticks = {};
|
8596 | axis.labelEdge = [];
|
8597 | // Minor ticks
|
8598 | axis.minorTicks = {};
|
8599 |
|
8600 | // List of plotLines/Bands
|
8601 | axis.plotLinesAndBands = [];
|
8602 |
|
8603 | // Alternate bands
|
8604 | axis.alternateBands = {};
|
8605 |
|
8606 | // Axis metrics
|
8607 | //axis.left = undefined;
|
8608 | //axis.top = undefined;
|
8609 | //axis.width = undefined;
|
8610 | //axis.height = undefined;
|
8611 | //axis.bottom = undefined;
|
8612 | //axis.right = undefined;
|
8613 | //axis.transA = undefined;
|
8614 | //axis.transB = undefined;
|
8615 | //axis.oldTransA = undefined;
|
8616 | axis.len = 0;
|
8617 | //axis.oldMin = undefined;
|
8618 | //axis.oldMax = undefined;
|
8619 | //axis.oldUserMin = undefined;
|
8620 | //axis.oldUserMax = undefined;
|
8621 | //axis.oldAxisLength = undefined;
|
8622 | axis.minRange = axis.userMinRange = options.minRange || options.maxZoom;
|
8623 | axis.range = options.range;
|
8624 | axis.offset = options.offset || 0;
|
8625 |
|
8626 |
|
8627 | // Dictionary for stacks
|
8628 | axis.stacks = {};
|
8629 | axis.oldStacks = {};
|
8630 | axis.stacksTouched = 0;
|
8631 |
|
8632 | // Min and max in the data
|
8633 | //axis.dataMin = undefined,
|
8634 | //axis.dataMax = undefined,
|
8635 |
|
8636 | // The axis range
|
8637 | axis.max = null;
|
8638 | axis.min = null;
|
8639 |
|
8640 | // User set min and max
|
8641 | //axis.userMin = undefined,
|
8642 | //axis.userMax = undefined,
|
8643 |
|
8644 | // Crosshair options
|
8645 | axis.crosshair = pick(options.crosshair, splat(chart.options.tooltip.crosshairs)[isXAxis ? 0 : 1], false);
|
8646 | // Run Axis
|
8647 |
|
8648 | var eventType,
|
8649 | events = axis.options.events;
|
8650 |
|
8651 | // Register
|
8652 | if (inArray(axis, chart.axes) === -1) { // don't add it again on Axis.update()
|
8653 | if (isXAxis) { // #2713
|
8654 | chart.axes.splice(chart.xAxis.length, 0, axis);
|
8655 | } else {
|
8656 | chart.axes.push(axis);
|
8657 | }
|
8658 |
|
8659 | chart[axis.coll].push(axis);
|
8660 | }
|
8661 |
|
8662 | axis.series = axis.series || []; // populated by Series
|
8663 |
|
8664 | // inverted charts have reversed xAxes as default
|
8665 | if (chart.inverted && isXAxis && axis.reversed === undefined) {
|
8666 | axis.reversed = true;
|
8667 | }
|
8668 |
|
8669 | axis.removePlotBand = axis.removePlotBandOrLine;
|
8670 | axis.removePlotLine = axis.removePlotBandOrLine;
|
8671 |
|
8672 |
|
8673 | // register event listeners
|
8674 | for (eventType in events) {
|
8675 | addEvent(axis, eventType, events[eventType]);
|
8676 | }
|
8677 |
|
8678 | // extend logarithmic axis
|
8679 | if (axis.isLog) {
|
8680 | axis.val2lin = axis.log2lin;
|
8681 | axis.lin2val = axis.lin2log;
|
8682 | }
|
8683 | },
|
8684 |
|
8685 | /**
|
8686 | * Merge and set options
|
8687 | */
|
8688 | setOptions: function(userOptions) {
|
8689 | this.options = merge(
|
8690 | this.defaultOptions,
|
8691 | this.coll === 'yAxis' && this.defaultYAxisOptions, [this.defaultTopAxisOptions, this.defaultRightAxisOptions,
|
8692 | this.defaultBottomAxisOptions, this.defaultLeftAxisOptions
|
8693 | ][this.side],
|
8694 | merge(
|
8695 | defaultOptions[this.coll], // if set in setOptions (#1053)
|
8696 | userOptions
|
8697 | )
|
8698 | );
|
8699 | },
|
8700 |
|
8701 | /**
|
8702 | * The default label formatter. The context is a special config object for the label.
|
8703 | */
|
8704 | defaultLabelFormatter: function() {
|
8705 | var axis = this.axis,
|
8706 | value = this.value,
|
8707 | categories = axis.categories,
|
8708 | dateTimeLabelFormat = this.dateTimeLabelFormat,
|
8709 | lang = defaultOptions.lang,
|
8710 | numericSymbols = lang.numericSymbols,
|
8711 | numSymMagnitude = lang.numericSymbolMagnitude || 1000,
|
8712 | i = numericSymbols && numericSymbols.length,
|
8713 | multi,
|
8714 | ret,
|
8715 | formatOption = axis.options.labels.format,
|
8716 |
|
8717 | // make sure the same symbol is added for all labels on a linear axis
|
8718 | numericSymbolDetector = axis.isLog ? value : axis.tickInterval;
|
8719 |
|
8720 | if (formatOption) {
|
8721 | ret = format(formatOption, this);
|
8722 |
|
8723 | } else if (categories) {
|
8724 | ret = value;
|
8725 |
|
8726 | } else if (dateTimeLabelFormat) { // datetime axis
|
8727 | ret = H.dateFormat(dateTimeLabelFormat, value);
|
8728 |
|
8729 | } else if (i && numericSymbolDetector >= 1000) {
|
8730 | // Decide whether we should add a numeric symbol like k (thousands) or M (millions).
|
8731 | // If we are to enable this in tooltip or other places as well, we can move this
|
8732 | // logic to the numberFormatter and enable it by a parameter.
|
8733 | while (i-- && ret === undefined) {
|
8734 | multi = Math.pow(numSymMagnitude, i + 1);
|
8735 | if (numericSymbolDetector >= multi && (value * 10) % multi === 0 && numericSymbols[i] !== null && value !== 0) { // #5480
|
8736 | ret = H.numberFormat(value / multi, -1) + numericSymbols[i];
|
8737 | }
|
8738 | }
|
8739 | }
|
8740 |
|
8741 | if (ret === undefined) {
|
8742 | if (Math.abs(value) >= 10000) { // add thousands separators
|
8743 | ret = H.numberFormat(value, -1);
|
8744 | } else { // small numbers
|
8745 | ret = H.numberFormat(value, -1, undefined, ''); // #2466
|
8746 | }
|
8747 | }
|
8748 |
|
8749 | return ret;
|
8750 | },
|
8751 |
|
8752 | /**
|
8753 | * Get the minimum and maximum for the series of each axis
|
8754 | */
|
8755 | getSeriesExtremes: function() {
|
8756 | var axis = this,
|
8757 | chart = axis.chart;
|
8758 | axis.hasVisibleSeries = false;
|
8759 |
|
8760 | // Reset properties in case we're redrawing (#3353)
|
8761 | axis.dataMin = axis.dataMax = axis.threshold = null;
|
8762 | axis.softThreshold = !axis.isXAxis;
|
8763 |
|
8764 | if (axis.buildStacks) {
|
8765 | axis.buildStacks();
|
8766 | }
|
8767 |
|
8768 | // loop through this axis' series
|
8769 | each(axis.series, function(series) {
|
8770 |
|
8771 | if (series.visible || !chart.options.chart.ignoreHiddenSeries) {
|
8772 |
|
8773 | var seriesOptions = series.options,
|
8774 | xData,
|
8775 | threshold = seriesOptions.threshold,
|
8776 | seriesDataMin,
|
8777 | seriesDataMax;
|
8778 |
|
8779 | axis.hasVisibleSeries = true;
|
8780 |
|
8781 | // Validate threshold in logarithmic axes
|
8782 | if (axis.isLog && threshold <= 0) {
|
8783 | threshold = null;
|
8784 | }
|
8785 |
|
8786 | // Get dataMin and dataMax for X axes
|
8787 | if (axis.isXAxis) {
|
8788 | xData = series.xData;
|
8789 | if (xData.length) {
|
8790 | // If xData contains values which is not numbers, then filter them out.
|
8791 | // To prevent performance hit, we only do this after we have already
|
8792 | // found seriesDataMin because in most cases all data is valid. #5234.
|
8793 | seriesDataMin = arrayMin(xData);
|
8794 | if (!isNumber(seriesDataMin) && !(seriesDataMin instanceof Date)) { // Date for #5010
|
8795 | xData = grep(xData, function(x) {
|
8796 | return isNumber(x);
|
8797 | });
|
8798 | seriesDataMin = arrayMin(xData); // Do it again with valid data
|
8799 | }
|
8800 |
|
8801 | axis.dataMin = Math.min(pick(axis.dataMin, xData[0]), seriesDataMin);
|
8802 | axis.dataMax = Math.max(pick(axis.dataMax, xData[0]), arrayMax(xData));
|
8803 |
|
8804 | }
|
8805 |
|
8806 | // Get dataMin and dataMax for Y axes, as well as handle stacking and processed data
|
8807 | } else {
|
8808 |
|
8809 | // Get this particular series extremes
|
8810 | series.getExtremes();
|
8811 | seriesDataMax = series.dataMax;
|
8812 | seriesDataMin = series.dataMin;
|
8813 |
|
8814 | // Get the dataMin and dataMax so far. If percentage is used, the min and max are
|
8815 | // always 0 and 100. If seriesDataMin and seriesDataMax is null, then series
|
8816 | // doesn't have active y data, we continue with nulls
|
8817 | if (defined(seriesDataMin) && defined(seriesDataMax)) {
|
8818 | axis.dataMin = Math.min(pick(axis.dataMin, seriesDataMin), seriesDataMin);
|
8819 | axis.dataMax = Math.max(pick(axis.dataMax, seriesDataMax), seriesDataMax);
|
8820 | }
|
8821 |
|
8822 | // Adjust to threshold
|
8823 | if (defined(threshold)) {
|
8824 | axis.threshold = threshold;
|
8825 | }
|
8826 | // If any series has a hard threshold, it takes precedence
|
8827 | if (!seriesOptions.softThreshold || axis.isLog) {
|
8828 | axis.softThreshold = false;
|
8829 | }
|
8830 | }
|
8831 | }
|
8832 | });
|
8833 | },
|
8834 |
|
8835 | /**
|
8836 | * Translate from axis value to pixel position on the chart, or back
|
8837 | *
|
8838 | */
|
8839 | translate: function(val, backwards, cvsCoord, old, handleLog, pointPlacement) {
|
8840 | var axis = this.linkedParent || this, // #1417
|
8841 | sign = 1,
|
8842 | cvsOffset = 0,
|
8843 | localA = old ? axis.oldTransA : axis.transA,
|
8844 | localMin = old ? axis.oldMin : axis.min,
|
8845 | returnValue,
|
8846 | minPixelPadding = axis.minPixelPadding,
|
8847 | doPostTranslate = (axis.isOrdinal || axis.isBroken || (axis.isLog && handleLog)) && axis.lin2val;
|
8848 |
|
8849 | if (!localA) {
|
8850 | localA = axis.transA;
|
8851 | }
|
8852 |
|
8853 | // In vertical axes, the canvas coordinates start from 0 at the top like in
|
8854 | // SVG.
|
8855 | if (cvsCoord) {
|
8856 | sign *= -1; // canvas coordinates inverts the value
|
8857 | cvsOffset = axis.len;
|
8858 | }
|
8859 |
|
8860 | // Handle reversed axis
|
8861 | if (axis.reversed) {
|
8862 | sign *= -1;
|
8863 | cvsOffset -= sign * (axis.sector || axis.len);
|
8864 | }
|
8865 |
|
8866 | // From pixels to value
|
8867 | if (backwards) { // reverse translation
|
8868 |
|
8869 | val = val * sign + cvsOffset;
|
8870 | val -= minPixelPadding;
|
8871 | returnValue = val / localA + localMin; // from chart pixel to value
|
8872 | if (doPostTranslate) { // log and ordinal axes
|
8873 | returnValue = axis.lin2val(returnValue);
|
8874 | }
|
8875 |
|
8876 | // From value to pixels
|
8877 | } else {
|
8878 | if (doPostTranslate) { // log and ordinal axes
|
8879 | val = axis.val2lin(val);
|
8880 | }
|
8881 | returnValue = sign * (val - localMin) * localA + cvsOffset +
|
8882 | (sign * minPixelPadding) +
|
8883 | (isNumber(pointPlacement) ? localA * pointPlacement : 0);
|
8884 | }
|
8885 |
|
8886 | return returnValue;
|
8887 | },
|
8888 |
|
8889 | /**
|
8890 | * Utility method to translate an axis value to pixel position.
|
8891 | * @param {Number} value A value in terms of axis units
|
8892 | * @param {Boolean} paneCoordinates Whether to return the pixel coordinate relative to the chart
|
8893 | * or just the axis/pane itself.
|
8894 | */
|
8895 | toPixels: function(value, paneCoordinates) {
|
8896 | return this.translate(value, false, !this.horiz, null, true) + (paneCoordinates ? 0 : this.pos);
|
8897 | },
|
8898 |
|
8899 | /*
|
8900 | * Utility method to translate a pixel position in to an axis value
|
8901 | * @param {Number} pixel The pixel value coordinate
|
8902 | * @param {Boolean} paneCoordiantes Whether the input pixel is relative to the chart or just the
|
8903 | * axis/pane itself.
|
8904 | */
|
8905 | toValue: function(pixel, paneCoordinates) {
|
8906 | return this.translate(pixel - (paneCoordinates ? 0 : this.pos), true, !this.horiz, null, true);
|
8907 | },
|
8908 |
|
8909 | /**
|
8910 | * Create the path for a plot line that goes from the given value on
|
8911 | * this axis, across the plot to the opposite side
|
8912 | * @param {Number} value
|
8913 | * @param {Number} lineWidth Used for calculation crisp line
|
8914 | * @param {Number] old Use old coordinates (for resizing and rescaling)
|
8915 | */
|
8916 | getPlotLinePath: function(value, lineWidth, old, force, translatedValue) {
|
8917 | var axis = this,
|
8918 | chart = axis.chart,
|
8919 | axisLeft = axis.left,
|
8920 | axisTop = axis.top,
|
8921 | x1,
|
8922 | y1,
|
8923 | x2,
|
8924 | y2,
|
8925 | cHeight = (old && chart.oldChartHeight) || chart.chartHeight,
|
8926 | cWidth = (old && chart.oldChartWidth) || chart.chartWidth,
|
8927 | skip,
|
8928 | transB = axis.transB,
|
8929 | /**
|
8930 | * Check if x is between a and b. If not, either move to a/b or skip,
|
8931 | * depending on the force parameter.
|
8932 | */
|
8933 | between = function(x, a, b) {
|
8934 | if (x < a || x > b) {
|
8935 | if (force) {
|
8936 | x = Math.min(Math.max(a, x), b);
|
8937 | } else {
|
8938 | skip = true;
|
8939 | }
|
8940 | }
|
8941 | return x;
|
8942 | };
|
8943 |
|
8944 | translatedValue = pick(translatedValue, axis.translate(value, null, null, old));
|
8945 | x1 = x2 = Math.round(translatedValue + transB);
|
8946 | y1 = y2 = Math.round(cHeight - translatedValue - transB);
|
8947 | if (!isNumber(translatedValue)) { // no min or max
|
8948 | skip = true;
|
8949 |
|
8950 | } else if (axis.horiz) {
|
8951 | y1 = axisTop;
|
8952 | y2 = cHeight - axis.bottom;
|
8953 | x1 = x2 = between(x1, axisLeft, axisLeft + axis.width);
|
8954 | } else {
|
8955 | x1 = axisLeft;
|
8956 | x2 = cWidth - axis.right;
|
8957 | y1 = y2 = between(y1, axisTop, axisTop + axis.height);
|
8958 | }
|
8959 | return skip && !force ?
|
8960 | null :
|
8961 | chart.renderer.crispLine(['M', x1, y1, 'L', x2, y2], lineWidth || 1);
|
8962 | },
|
8963 |
|
8964 | /**
|
8965 | * Set the tick positions of a linear axis to round values like whole tens or every five.
|
8966 | */
|
8967 | getLinearTickPositions: function(tickInterval, min, max) {
|
8968 | var pos,
|
8969 | lastPos,
|
8970 | roundedMin = correctFloat(Math.floor(min / tickInterval) * tickInterval),
|
8971 | roundedMax = correctFloat(Math.ceil(max / tickInterval) * tickInterval),
|
8972 | tickPositions = [];
|
8973 |
|
8974 | // For single points, add a tick regardless of the relative position (#2662)
|
8975 | if (min === max && isNumber(min)) {
|
8976 | return [min];
|
8977 | }
|
8978 |
|
8979 | // Populate the intermediate values
|
8980 | pos = roundedMin;
|
8981 | while (pos <= roundedMax) {
|
8982 |
|
8983 | // Place the tick on the rounded value
|
8984 | tickPositions.push(pos);
|
8985 |
|
8986 | // Always add the raw tickInterval, not the corrected one.
|
8987 | pos = correctFloat(pos + tickInterval);
|
8988 |
|
8989 | // If the interval is not big enough in the current min - max range to actually increase
|
8990 | // the loop variable, we need to break out to prevent endless loop. Issue #619
|
8991 | if (pos === lastPos) {
|
8992 | break;
|
8993 | }
|
8994 |
|
8995 | // Record the last value
|
8996 | lastPos = pos;
|
8997 | }
|
8998 | return tickPositions;
|
8999 | },
|
9000 |
|
9001 | /**
|
9002 | * Return the minor tick positions. For logarithmic axes, reuse the same logic
|
9003 | * as for major ticks.
|
9004 | */
|
9005 | getMinorTickPositions: function() {
|
9006 | var axis = this,
|
9007 | options = axis.options,
|
9008 | tickPositions = axis.tickPositions,
|
9009 | minorTickInterval = axis.minorTickInterval,
|
9010 | minorTickPositions = [],
|
9011 | pos,
|
9012 | i,
|
9013 | pointRangePadding = axis.pointRangePadding || 0,
|
9014 | min = axis.min - pointRangePadding, // #1498
|
9015 | max = axis.max + pointRangePadding, // #1498
|
9016 | range = max - min,
|
9017 | len;
|
9018 |
|
9019 | // If minor ticks get too dense, they are hard to read, and may cause long running script. So we don't draw them.
|
9020 | if (range && range / minorTickInterval < axis.len / 3) { // #3875
|
9021 |
|
9022 | if (axis.isLog) {
|
9023 | len = tickPositions.length;
|
9024 | for (i = 1; i < len; i++) {
|
9025 | minorTickPositions = minorTickPositions.concat(
|
9026 | axis.getLogTickPositions(minorTickInterval, tickPositions[i - 1], tickPositions[i], true)
|
9027 | );
|
9028 | }
|
9029 | } else if (axis.isDatetimeAxis && options.minorTickInterval === 'auto') { // #1314
|
9030 | minorTickPositions = minorTickPositions.concat(
|
9031 | axis.getTimeTicks(
|
9032 | axis.normalizeTimeTickInterval(minorTickInterval),
|
9033 | min,
|
9034 | max,
|
9035 | options.startOfWeek
|
9036 | )
|
9037 | );
|
9038 | } else {
|
9039 | for (
|
9040 | pos = min + (tickPositions[0] - min) % minorTickInterval; pos <= max; pos += minorTickInterval
|
9041 | ) {
|
9042 | // Very, very, tight grid lines (#5771)
|
9043 | if (pos === minorTickPositions[0]) {
|
9044 | break;
|
9045 | }
|
9046 | minorTickPositions.push(pos);
|
9047 | }
|
9048 | }
|
9049 | }
|
9050 |
|
9051 | if (minorTickPositions.length !== 0) { // don't change the extremes, when there is no minor ticks
|
9052 | axis.trimTicks(minorTickPositions, options.startOnTick, options.endOnTick); // #3652 #3743 #1498
|
9053 | }
|
9054 | return minorTickPositions;
|
9055 | },
|
9056 |
|
9057 | /**
|
9058 | * Adjust the min and max for the minimum range. Keep in mind that the series data is
|
9059 | * not yet processed, so we don't have information on data cropping and grouping, or
|
9060 | * updated axis.pointRange or series.pointRange. The data can't be processed until
|
9061 | * we have finally established min and max.
|
9062 | */
|
9063 | adjustForMinRange: function() {
|
9064 | var axis = this,
|
9065 | options = axis.options,
|
9066 | min = axis.min,
|
9067 | max = axis.max,
|
9068 | zoomOffset,
|
9069 | spaceAvailable = axis.dataMax - axis.dataMin >= axis.minRange,
|
9070 | closestDataRange,
|
9071 | i,
|
9072 | distance,
|
9073 | xData,
|
9074 | loopLength,
|
9075 | minArgs,
|
9076 | maxArgs,
|
9077 | minRange;
|
9078 |
|
9079 | // Set the automatic minimum range based on the closest point distance
|
9080 | if (axis.isXAxis && axis.minRange === undefined && !axis.isLog) {
|
9081 |
|
9082 | if (defined(options.min) || defined(options.max)) {
|
9083 | axis.minRange = null; // don't do this again
|
9084 |
|
9085 | } else {
|
9086 |
|
9087 | // Find the closest distance between raw data points, as opposed to
|
9088 | // closestPointRange that applies to processed points (cropped and grouped)
|
9089 | each(axis.series, function(series) {
|
9090 | xData = series.xData;
|
9091 | loopLength = series.xIncrement ? 1 : xData.length - 1;
|
9092 | for (i = loopLength; i > 0; i--) {
|
9093 | distance = xData[i] - xData[i - 1];
|
9094 | if (closestDataRange === undefined || distance < closestDataRange) {
|
9095 | closestDataRange = distance;
|
9096 | }
|
9097 | }
|
9098 | });
|
9099 | axis.minRange = Math.min(closestDataRange * 5, axis.dataMax - axis.dataMin);
|
9100 | }
|
9101 | }
|
9102 |
|
9103 | // if minRange is exceeded, adjust
|
9104 | if (max - min < axis.minRange) {
|
9105 | minRange = axis.minRange;
|
9106 | zoomOffset = (minRange - max + min) / 2;
|
9107 |
|
9108 | // if min and max options have been set, don't go beyond it
|
9109 | minArgs = [min - zoomOffset, pick(options.min, min - zoomOffset)];
|
9110 | if (spaceAvailable) { // if space is available, stay within the data range
|
9111 | minArgs[2] = axis.isLog ? axis.log2lin(axis.dataMin) : axis.dataMin;
|
9112 | }
|
9113 | min = arrayMax(minArgs);
|
9114 |
|
9115 | maxArgs = [min + minRange, pick(options.max, min + minRange)];
|
9116 | if (spaceAvailable) { // if space is availabe, stay within the data range
|
9117 | maxArgs[2] = axis.isLog ? axis.log2lin(axis.dataMax) : axis.dataMax;
|
9118 | }
|
9119 |
|
9120 | max = arrayMin(maxArgs);
|
9121 |
|
9122 | // now if the max is adjusted, adjust the min back
|
9123 | if (max - min < minRange) {
|
9124 | minArgs[0] = max - minRange;
|
9125 | minArgs[1] = pick(options.min, max - minRange);
|
9126 | min = arrayMax(minArgs);
|
9127 | }
|
9128 | }
|
9129 |
|
9130 | // Record modified extremes
|
9131 | axis.min = min;
|
9132 | axis.max = max;
|
9133 | },
|
9134 |
|
9135 | /**
|
9136 | * Find the closestPointRange across all series
|
9137 | */
|
9138 | getClosest: function() {
|
9139 | var ret;
|
9140 |
|
9141 | if (this.categories) {
|
9142 | ret = 1;
|
9143 | } else {
|
9144 | each(this.series, function(series) {
|
9145 | var seriesClosest = series.closestPointRange,
|
9146 | visible = series.visible ||
|
9147 | !series.chart.options.chart.ignoreHiddenSeries;
|
9148 |
|
9149 | if (!series.noSharedTooltip &&
|
9150 | defined(seriesClosest) &&
|
9151 | visible
|
9152 | ) {
|
9153 | ret = defined(ret) ?
|
9154 | Math.min(ret, seriesClosest) :
|
9155 | seriesClosest;
|
9156 | }
|
9157 | });
|
9158 | }
|
9159 | return ret;
|
9160 | },
|
9161 |
|
9162 | /**
|
9163 | * When a point name is given and no x, search for the name in the existing categories,
|
9164 | * or if categories aren't provided, search names or create a new category (#2522).
|
9165 | */
|
9166 | nameToX: function(point) {
|
9167 | var explicitCategories = isArray(this.categories),
|
9168 | names = explicitCategories ? this.categories : this.names,
|
9169 | nameX = point.options.x,
|
9170 | x;
|
9171 |
|
9172 | point.series.requireSorting = false;
|
9173 |
|
9174 | if (!defined(nameX)) {
|
9175 | nameX = this.options.uniqueNames === false ?
|
9176 | point.series.autoIncrement() :
|
9177 | inArray(point.name, names);
|
9178 | }
|
9179 | if (nameX === -1) { // The name is not found in currenct categories
|
9180 | if (!explicitCategories) {
|
9181 | x = names.length;
|
9182 | }
|
9183 | } else {
|
9184 | x = nameX;
|
9185 | }
|
9186 |
|
9187 | // Write the last point's name to the names array
|
9188 | this.names[x] = point.name;
|
9189 |
|
9190 | return x;
|
9191 | },
|
9192 |
|
9193 | /**
|
9194 | * When changes have been done to series data, update the axis.names.
|
9195 | */
|
9196 | updateNames: function() {
|
9197 | var axis = this;
|
9198 |
|
9199 | if (this.names.length > 0) {
|
9200 | this.names.length = 0;
|
9201 | this.minRange = undefined;
|
9202 | each(this.series || [], function(series) {
|
9203 |
|
9204 | // Reset incrementer (#5928)
|
9205 | series.xIncrement = null;
|
9206 |
|
9207 | // When adding a series, points are not yet generated
|
9208 | if (!series.points || series.isDirtyData) {
|
9209 | series.processData();
|
9210 | series.generatePoints();
|
9211 | }
|
9212 |
|
9213 | each(series.points, function(point, i) {
|
9214 | var x;
|
9215 | if (point.options && point.options.x === undefined) {
|
9216 | x = axis.nameToX(point);
|
9217 | if (x !== point.x) {
|
9218 | point.x = x;
|
9219 | series.xData[i] = x;
|
9220 | }
|
9221 | }
|
9222 | });
|
9223 | });
|
9224 | }
|
9225 | },
|
9226 |
|
9227 | /**
|
9228 | * Update translation information
|
9229 | */
|
9230 | setAxisTranslation: function(saveOld) {
|
9231 | var axis = this,
|
9232 | range = axis.max - axis.min,
|
9233 | pointRange = axis.axisPointRange || 0,
|
9234 | closestPointRange,
|
9235 | minPointOffset = 0,
|
9236 | pointRangePadding = 0,
|
9237 | linkedParent = axis.linkedParent,
|
9238 | ordinalCorrection,
|
9239 | hasCategories = !!axis.categories,
|
9240 | transA = axis.transA,
|
9241 | isXAxis = axis.isXAxis;
|
9242 |
|
9243 | // Adjust translation for padding. Y axis with categories need to go through the same (#1784).
|
9244 | if (isXAxis || hasCategories || pointRange) {
|
9245 |
|
9246 | // Get the closest points
|
9247 | closestPointRange = axis.getClosest();
|
9248 |
|
9249 | if (linkedParent) {
|
9250 | minPointOffset = linkedParent.minPointOffset;
|
9251 | pointRangePadding = linkedParent.pointRangePadding;
|
9252 | } else {
|
9253 | each(axis.series, function(series) {
|
9254 | var seriesPointRange = hasCategories ?
|
9255 | 1 :
|
9256 | (isXAxis ?
|
9257 | pick(series.options.pointRange, closestPointRange, 0) :
|
9258 | (axis.axisPointRange || 0)), // #2806
|
9259 | pointPlacement = series.options.pointPlacement;
|
9260 |
|
9261 | pointRange = Math.max(pointRange, seriesPointRange);
|
9262 |
|
9263 | if (!axis.single) {
|
9264 | // minPointOffset is the value padding to the left of the axis in order to make
|
9265 | // room for points with a pointRange, typically columns. When the pointPlacement option
|
9266 | // is 'between' or 'on', this padding does not apply.
|
9267 | minPointOffset = Math.max(
|
9268 | minPointOffset,
|
9269 | isString(pointPlacement) ? 0 : seriesPointRange / 2
|
9270 | );
|
9271 |
|
9272 | // Determine the total padding needed to the length of the axis to make room for the
|
9273 | // pointRange. If the series' pointPlacement is 'on', no padding is added.
|
9274 | pointRangePadding = Math.max(
|
9275 | pointRangePadding,
|
9276 | pointPlacement === 'on' ? 0 : seriesPointRange
|
9277 | );
|
9278 | }
|
9279 | });
|
9280 | }
|
9281 |
|
9282 | // Record minPointOffset and pointRangePadding
|
9283 | ordinalCorrection = axis.ordinalSlope && closestPointRange ? axis.ordinalSlope / closestPointRange : 1; // #988, #1853
|
9284 | axis.minPointOffset = minPointOffset = minPointOffset * ordinalCorrection;
|
9285 | axis.pointRangePadding = pointRangePadding = pointRangePadding * ordinalCorrection;
|
9286 |
|
9287 | // pointRange means the width reserved for each point, like in a column chart
|
9288 | axis.pointRange = Math.min(pointRange, range);
|
9289 |
|
9290 | // closestPointRange means the closest distance between points. In columns
|
9291 | // it is mostly equal to pointRange, but in lines pointRange is 0 while closestPointRange
|
9292 | // is some other value
|
9293 | if (isXAxis) {
|
9294 | axis.closestPointRange = closestPointRange;
|
9295 | }
|
9296 | }
|
9297 |
|
9298 | // Secondary values
|
9299 | if (saveOld) {
|
9300 | axis.oldTransA = transA;
|
9301 | }
|
9302 | axis.translationSlope = axis.transA = transA = axis.len / ((range + pointRangePadding) || 1);
|
9303 | axis.transB = axis.horiz ? axis.left : axis.bottom; // translation addend
|
9304 | axis.minPixelPadding = transA * minPointOffset;
|
9305 | },
|
9306 |
|
9307 | minFromRange: function() {
|
9308 | return this.max - this.range;
|
9309 | },
|
9310 |
|
9311 | /**
|
9312 | * Set the tick positions to round values and optionally extend the extremes
|
9313 | * to the nearest tick
|
9314 | */
|
9315 | setTickInterval: function(secondPass) {
|
9316 | var axis = this,
|
9317 | chart = axis.chart,
|
9318 | options = axis.options,
|
9319 | isLog = axis.isLog,
|
9320 | log2lin = axis.log2lin,
|
9321 | isDatetimeAxis = axis.isDatetimeAxis,
|
9322 | isXAxis = axis.isXAxis,
|
9323 | isLinked = axis.isLinked,
|
9324 | maxPadding = options.maxPadding,
|
9325 | minPadding = options.minPadding,
|
9326 | length,
|
9327 | linkedParentExtremes,
|
9328 | tickIntervalOption = options.tickInterval,
|
9329 | minTickInterval,
|
9330 | tickPixelIntervalOption = options.tickPixelInterval,
|
9331 | categories = axis.categories,
|
9332 | threshold = axis.threshold,
|
9333 | softThreshold = axis.softThreshold,
|
9334 | thresholdMin,
|
9335 | thresholdMax,
|
9336 | hardMin,
|
9337 | hardMax;
|
9338 |
|
9339 | if (!isDatetimeAxis && !categories && !isLinked) {
|
9340 | this.getTickAmount();
|
9341 | }
|
9342 |
|
9343 | // Min or max set either by zooming/setExtremes or initial options
|
9344 | hardMin = pick(axis.userMin, options.min);
|
9345 | hardMax = pick(axis.userMax, options.max);
|
9346 |
|
9347 | // Linked axis gets the extremes from the parent axis
|
9348 | if (isLinked) {
|
9349 | axis.linkedParent = chart[axis.coll][options.linkedTo];
|
9350 | linkedParentExtremes = axis.linkedParent.getExtremes();
|
9351 | axis.min = pick(linkedParentExtremes.min, linkedParentExtremes.dataMin);
|
9352 | axis.max = pick(linkedParentExtremes.max, linkedParentExtremes.dataMax);
|
9353 | if (options.type !== axis.linkedParent.options.type) {
|
9354 | error(11, 1); // Can't link axes of different type
|
9355 | }
|
9356 |
|
9357 | // Initial min and max from the extreme data values
|
9358 | } else {
|
9359 |
|
9360 | // Adjust to hard threshold
|
9361 | if (!softThreshold && defined(threshold)) {
|
9362 | if (axis.dataMin >= threshold) {
|
9363 | thresholdMin = threshold;
|
9364 | minPadding = 0;
|
9365 | } else if (axis.dataMax <= threshold) {
|
9366 | thresholdMax = threshold;
|
9367 | maxPadding = 0;
|
9368 | }
|
9369 | }
|
9370 |
|
9371 | axis.min = pick(hardMin, thresholdMin, axis.dataMin);
|
9372 | axis.max = pick(hardMax, thresholdMax, axis.dataMax);
|
9373 |
|
9374 | }
|
9375 |
|
9376 | if (isLog) {
|
9377 | if (!secondPass && Math.min(axis.min, pick(axis.dataMin, axis.min)) <= 0) { // #978
|
9378 | error(10, 1); // Can't plot negative values on log axis
|
9379 | }
|
9380 | // The correctFloat cures #934, float errors on full tens. But it
|
9381 | // was too aggressive for #4360 because of conversion back to lin,
|
9382 | // therefore use precision 15.
|
9383 | axis.min = correctFloat(log2lin(axis.min), 15);
|
9384 | axis.max = correctFloat(log2lin(axis.max), 15);
|
9385 | }
|
9386 |
|
9387 | // handle zoomed range
|
9388 | if (axis.range && defined(axis.max)) {
|
9389 | axis.userMin = axis.min = hardMin = Math.max(axis.min, axis.minFromRange()); // #618
|
9390 | axis.userMax = hardMax = axis.max;
|
9391 |
|
9392 | axis.range = null; // don't use it when running setExtremes
|
9393 | }
|
9394 |
|
9395 | // Hook for Highstock Scroller. Consider combining with beforePadding.
|
9396 | fireEvent(axis, 'foundExtremes');
|
9397 |
|
9398 | // Hook for adjusting this.min and this.max. Used by bubble series.
|
9399 | if (axis.beforePadding) {
|
9400 | axis.beforePadding();
|
9401 | }
|
9402 |
|
9403 | // adjust min and max for the minimum range
|
9404 | axis.adjustForMinRange();
|
9405 |
|
9406 | // Pad the values to get clear of the chart's edges. To avoid tickInterval taking the padding
|
9407 | // into account, we do this after computing tick interval (#1337).
|
9408 | if (!categories && !axis.axisPointRange && !axis.usePercentage && !isLinked && defined(axis.min) && defined(axis.max)) {
|
9409 | length = axis.max - axis.min;
|
9410 | if (length) {
|
9411 | if (!defined(hardMin) && minPadding) {
|
9412 | axis.min -= length * minPadding;
|
9413 | }
|
9414 | if (!defined(hardMax) && maxPadding) {
|
9415 | axis.max += length * maxPadding;
|
9416 | }
|
9417 | }
|
9418 | }
|
9419 |
|
9420 | // Handle options for floor, ceiling, softMin and softMax
|
9421 | if (isNumber(options.floor)) {
|
9422 | axis.min = Math.max(axis.min, options.floor);
|
9423 | } else if (isNumber(options.softMin)) {
|
9424 | axis.min = Math.min(axis.min, options.softMin);
|
9425 | }
|
9426 | if (isNumber(options.ceiling)) {
|
9427 | axis.max = Math.min(axis.max, options.ceiling);
|
9428 | } else if (isNumber(options.softMax)) {
|
9429 | axis.max = Math.max(axis.max, options.softMax);
|
9430 | }
|
9431 |
|
9432 | // When the threshold is soft, adjust the extreme value only if
|
9433 | // the data extreme and the padded extreme land on either side of the threshold. For example,
|
9434 | // a series of [0, 1, 2, 3] would make the yAxis add a tick for -1 because of the
|
9435 | // default minPadding and startOnTick options. This is prevented by the softThreshold
|
9436 | // option.
|
9437 | if (softThreshold && defined(axis.dataMin)) {
|
9438 | threshold = threshold || 0;
|
9439 | if (!defined(hardMin) && axis.min < threshold && axis.dataMin >= threshold) {
|
9440 | axis.min = threshold;
|
9441 | } else if (!defined(hardMax) && axis.max > threshold && axis.dataMax <= threshold) {
|
9442 | axis.max = threshold;
|
9443 | }
|
9444 | }
|
9445 |
|
9446 |
|
9447 | // get tickInterval
|
9448 | if (axis.min === axis.max || axis.min === undefined || axis.max === undefined) {
|
9449 | axis.tickInterval = 1;
|
9450 | } else if (isLinked && !tickIntervalOption &&
|
9451 | tickPixelIntervalOption === axis.linkedParent.options.tickPixelInterval) {
|
9452 | axis.tickInterval = tickIntervalOption = axis.linkedParent.tickInterval;
|
9453 | } else {
|
9454 | axis.tickInterval = pick(
|
9455 | tickIntervalOption,
|
9456 | this.tickAmount ? ((axis.max - axis.min) / Math.max(this.tickAmount - 1, 1)) : undefined,
|
9457 | categories ? // for categoried axis, 1 is default, for linear axis use tickPix
|
9458 | 1 :
|
9459 | // don't let it be more than the data range
|
9460 | (axis.max - axis.min) * tickPixelIntervalOption / Math.max(axis.len, tickPixelIntervalOption)
|
9461 | );
|
9462 | }
|
9463 |
|
9464 | // Now we're finished detecting min and max, crop and group series data. This
|
9465 | // is in turn needed in order to find tick positions in ordinal axes.
|
9466 | if (isXAxis && !secondPass) {
|
9467 | each(axis.series, function(series) {
|
9468 | series.processData(axis.min !== axis.oldMin || axis.max !== axis.oldMax);
|
9469 | });
|
9470 | }
|
9471 |
|
9472 | // set the translation factor used in translate function
|
9473 | axis.setAxisTranslation(true);
|
9474 |
|
9475 | // hook for ordinal axes and radial axes
|
9476 | if (axis.beforeSetTickPositions) {
|
9477 | axis.beforeSetTickPositions();
|
9478 | }
|
9479 |
|
9480 | // hook for extensions, used in Highstock ordinal axes
|
9481 | if (axis.postProcessTickInterval) {
|
9482 | axis.tickInterval = axis.postProcessTickInterval(axis.tickInterval);
|
9483 | }
|
9484 |
|
9485 | // In column-like charts, don't cramp in more ticks than there are points (#1943, #4184)
|
9486 | if (axis.pointRange && !tickIntervalOption) {
|
9487 | axis.tickInterval = Math.max(axis.pointRange, axis.tickInterval);
|
9488 | }
|
9489 |
|
9490 | // Before normalizing the tick interval, handle minimum tick interval. This applies only if tickInterval is not defined.
|
9491 | minTickInterval = pick(options.minTickInterval, axis.isDatetimeAxis && axis.closestPointRange);
|
9492 | if (!tickIntervalOption && axis.tickInterval < minTickInterval) {
|
9493 | axis.tickInterval = minTickInterval;
|
9494 | }
|
9495 |
|
9496 | // for linear axes, get magnitude and normalize the interval
|
9497 | if (!isDatetimeAxis && !isLog && !tickIntervalOption) {
|
9498 | axis.tickInterval = normalizeTickInterval(
|
9499 | axis.tickInterval,
|
9500 | null,
|
9501 | getMagnitude(axis.tickInterval),
|
9502 | // If the tick interval is between 0.5 and 5 and the axis max is in the order of
|
9503 | // thousands, chances are we are dealing with years. Don't allow decimals. #3363.
|
9504 | pick(options.allowDecimals, !(axis.tickInterval > 0.5 && axis.tickInterval < 5 && axis.max > 1000 && axis.max < 9999)), !!this.tickAmount
|
9505 | );
|
9506 | }
|
9507 |
|
9508 | // Prevent ticks from getting so close that we can't draw the labels
|
9509 | if (!this.tickAmount) {
|
9510 | axis.tickInterval = axis.unsquish();
|
9511 | }
|
9512 |
|
9513 | this.setTickPositions();
|
9514 | },
|
9515 |
|
9516 | /**
|
9517 | * Now we have computed the normalized tickInterval, get the tick positions
|
9518 | */
|
9519 | setTickPositions: function() {
|
9520 |
|
9521 | var options = this.options,
|
9522 | tickPositions,
|
9523 | tickPositionsOption = options.tickPositions,
|
9524 | tickPositioner = options.tickPositioner,
|
9525 | startOnTick = options.startOnTick,
|
9526 | endOnTick = options.endOnTick,
|
9527 | single;
|
9528 |
|
9529 | // Set the tickmarkOffset
|
9530 | this.tickmarkOffset = (this.categories && options.tickmarkPlacement === 'between' &&
|
9531 | this.tickInterval === 1) ? 0.5 : 0; // #3202
|
9532 |
|
9533 |
|
9534 | // get minorTickInterval
|
9535 | this.minorTickInterval = options.minorTickInterval === 'auto' && this.tickInterval ?
|
9536 | this.tickInterval / 5 : options.minorTickInterval;
|
9537 |
|
9538 | // Find the tick positions
|
9539 | this.tickPositions = tickPositions = tickPositionsOption && tickPositionsOption.slice(); // Work on a copy (#1565)
|
9540 | if (!tickPositions) {
|
9541 |
|
9542 | if (this.isDatetimeAxis) {
|
9543 | tickPositions = this.getTimeTicks(
|
9544 | this.normalizeTimeTickInterval(this.tickInterval, options.units),
|
9545 | this.min,
|
9546 | this.max,
|
9547 | options.startOfWeek,
|
9548 | this.ordinalPositions,
|
9549 | this.closestPointRange,
|
9550 | true
|
9551 | );
|
9552 | } else if (this.isLog) {
|
9553 | tickPositions = this.getLogTickPositions(this.tickInterval, this.min, this.max);
|
9554 | } else {
|
9555 | tickPositions = this.getLinearTickPositions(this.tickInterval, this.min, this.max);
|
9556 | }
|
9557 |
|
9558 | // Too dense ticks, keep only the first and last (#4477)
|
9559 | if (tickPositions.length > this.len) {
|
9560 | tickPositions = [tickPositions[0], tickPositions.pop()];
|
9561 | }
|
9562 |
|
9563 | this.tickPositions = tickPositions;
|
9564 |
|
9565 | // Run the tick positioner callback, that allows modifying auto tick positions.
|
9566 | if (tickPositioner) {
|
9567 | tickPositioner = tickPositioner.apply(this, [this.min, this.max]);
|
9568 | if (tickPositioner) {
|
9569 | this.tickPositions = tickPositions = tickPositioner;
|
9570 | }
|
9571 | }
|
9572 |
|
9573 | }
|
9574 |
|
9575 | if (!this.isLinked) {
|
9576 |
|
9577 | // reset min/max or remove extremes based on start/end on tick
|
9578 | this.trimTicks(tickPositions, startOnTick, endOnTick);
|
9579 |
|
9580 | // When there is only one point, or all points have the same value on this axis, then min
|
9581 | // and max are equal and tickPositions.length is 0 or 1. In this case, add some padding
|
9582 | // in order to center the point, but leave it with one tick. #1337.
|
9583 | if (this.min === this.max && defined(this.min) && !this.tickAmount) {
|
9584 | // Substract half a unit (#2619, #2846, #2515, #3390)
|
9585 | single = true;
|
9586 | this.min -= 0.5;
|
9587 | this.max += 0.5;
|
9588 | }
|
9589 | this.single = single;
|
9590 |
|
9591 | if (!tickPositionsOption && !tickPositioner) {
|
9592 | this.adjustTickAmount();
|
9593 | }
|
9594 | }
|
9595 | },
|
9596 |
|
9597 | /**
|
9598 | * Handle startOnTick and endOnTick by either adapting to padding min/max or rounded min/max
|
9599 | */
|
9600 | trimTicks: function(tickPositions, startOnTick, endOnTick) {
|
9601 | var roundedMin = tickPositions[0],
|
9602 | roundedMax = tickPositions[tickPositions.length - 1],
|
9603 | minPointOffset = this.minPointOffset || 0;
|
9604 |
|
9605 | if (startOnTick) {
|
9606 | this.min = roundedMin;
|
9607 | } else {
|
9608 | while (this.min - minPointOffset > tickPositions[0]) {
|
9609 | tickPositions.shift();
|
9610 | }
|
9611 | }
|
9612 |
|
9613 | if (endOnTick) {
|
9614 | this.max = roundedMax;
|
9615 | } else {
|
9616 | while (this.max + minPointOffset < tickPositions[tickPositions.length - 1]) {
|
9617 | tickPositions.pop();
|
9618 | }
|
9619 | }
|
9620 |
|
9621 | // If no tick are left, set one tick in the middle (#3195)
|
9622 | if (tickPositions.length === 0 && defined(roundedMin)) {
|
9623 | tickPositions.push((roundedMax + roundedMin) / 2);
|
9624 | }
|
9625 | },
|
9626 |
|
9627 | /**
|
9628 | * Check if there are multiple axes in the same pane
|
9629 | * @returns {Boolean} There are other axes
|
9630 | */
|
9631 | alignToOthers: function() {
|
9632 | var others = {}, // Whether there is another axis to pair with this one
|
9633 | hasOther,
|
9634 | options = this.options;
|
9635 |
|
9636 | if (this.chart.options.chart.alignTicks !== false && options.alignTicks !== false) {
|
9637 | each(this.chart[this.coll], function(axis) {
|
9638 | var otherOptions = axis.options,
|
9639 | horiz = axis.horiz,
|
9640 | key = [
|
9641 | horiz ? otherOptions.left : otherOptions.top,
|
9642 | otherOptions.width,
|
9643 | otherOptions.height,
|
9644 | otherOptions.pane
|
9645 | ].join(',');
|
9646 |
|
9647 |
|
9648 | if (axis.series.length) { // #4442
|
9649 | if (others[key]) {
|
9650 | hasOther = true; // #4201
|
9651 | } else {
|
9652 | others[key] = 1;
|
9653 | }
|
9654 | }
|
9655 | });
|
9656 | }
|
9657 | return hasOther;
|
9658 | },
|
9659 |
|
9660 | /**
|
9661 | * Set the max ticks of either the x and y axis collection
|
9662 | */
|
9663 | getTickAmount: function() {
|
9664 | var options = this.options,
|
9665 | tickAmount = options.tickAmount,
|
9666 | tickPixelInterval = options.tickPixelInterval;
|
9667 |
|
9668 | if (!defined(options.tickInterval) && this.len < tickPixelInterval && !this.isRadial &&
|
9669 | !this.isLog && options.startOnTick && options.endOnTick) {
|
9670 | tickAmount = 2;
|
9671 | }
|
9672 |
|
9673 | if (!tickAmount && this.alignToOthers()) {
|
9674 | // Add 1 because 4 tick intervals require 5 ticks (including first and last)
|
9675 | tickAmount = Math.ceil(this.len / tickPixelInterval) + 1;
|
9676 | }
|
9677 |
|
9678 | // For tick amounts of 2 and 3, compute five ticks and remove the intermediate ones. This
|
9679 | // prevents the axis from adding ticks that are too far away from the data extremes.
|
9680 | if (tickAmount < 4) {
|
9681 | this.finalTickAmt = tickAmount;
|
9682 | tickAmount = 5;
|
9683 | }
|
9684 |
|
9685 | this.tickAmount = tickAmount;
|
9686 | },
|
9687 |
|
9688 | /**
|
9689 | * When using multiple axes, adjust the number of ticks to match the highest
|
9690 | * number of ticks in that group
|
9691 | */
|
9692 | adjustTickAmount: function() {
|
9693 | var tickInterval = this.tickInterval,
|
9694 | tickPositions = this.tickPositions,
|
9695 | tickAmount = this.tickAmount,
|
9696 | finalTickAmt = this.finalTickAmt,
|
9697 | currentTickAmount = tickPositions && tickPositions.length,
|
9698 | i,
|
9699 | len;
|
9700 |
|
9701 | if (currentTickAmount < tickAmount) {
|
9702 | while (tickPositions.length < tickAmount) {
|
9703 | tickPositions.push(correctFloat(
|
9704 | tickPositions[tickPositions.length - 1] + tickInterval
|
9705 | ));
|
9706 | }
|
9707 | this.transA *= (currentTickAmount - 1) / (tickAmount - 1);
|
9708 | this.max = tickPositions[tickPositions.length - 1];
|
9709 |
|
9710 | // We have too many ticks, run second pass to try to reduce ticks
|
9711 | } else if (currentTickAmount > tickAmount) {
|
9712 | this.tickInterval *= 2;
|
9713 | this.setTickPositions();
|
9714 | }
|
9715 |
|
9716 | // The finalTickAmt property is set in getTickAmount
|
9717 | if (defined(finalTickAmt)) {
|
9718 | i = len = tickPositions.length;
|
9719 | while (i--) {
|
9720 | if (
|
9721 | (finalTickAmt === 3 && i % 2 === 1) || // Remove every other tick
|
9722 | (finalTickAmt <= 2 && i > 0 && i < len - 1) // Remove all but first and last
|
9723 | ) {
|
9724 | tickPositions.splice(i, 1);
|
9725 | }
|
9726 | }
|
9727 | this.finalTickAmt = undefined;
|
9728 | }
|
9729 | },
|
9730 |
|
9731 | /**
|
9732 | * Set the scale based on data min and max, user set min and max or options
|
9733 | *
|
9734 | */
|
9735 | setScale: function() {
|
9736 | var axis = this,
|
9737 | isDirtyData,
|
9738 | isDirtyAxisLength;
|
9739 |
|
9740 | axis.oldMin = axis.min;
|
9741 | axis.oldMax = axis.max;
|
9742 | axis.oldAxisLength = axis.len;
|
9743 |
|
9744 | // set the new axisLength
|
9745 | axis.setAxisSize();
|
9746 | //axisLength = horiz ? axisWidth : axisHeight;
|
9747 | isDirtyAxisLength = axis.len !== axis.oldAxisLength;
|
9748 |
|
9749 | // is there new data?
|
9750 | each(axis.series, function(series) {
|
9751 | if (series.isDirtyData || series.isDirty ||
|
9752 | series.xAxis.isDirty) { // when x axis is dirty, we need new data extremes for y as well
|
9753 | isDirtyData = true;
|
9754 | }
|
9755 | });
|
9756 |
|
9757 | // do we really need to go through all this?
|
9758 | if (isDirtyAxisLength || isDirtyData || axis.isLinked || axis.forceRedraw ||
|
9759 | axis.userMin !== axis.oldUserMin || axis.userMax !== axis.oldUserMax || axis.alignToOthers()) {
|
9760 |
|
9761 | if (axis.resetStacks) {
|
9762 | axis.resetStacks();
|
9763 | }
|
9764 |
|
9765 | axis.forceRedraw = false;
|
9766 |
|
9767 | // get data extremes if needed
|
9768 | axis.getSeriesExtremes();
|
9769 |
|
9770 | // get fixed positions based on tickInterval
|
9771 | axis.setTickInterval();
|
9772 |
|
9773 | // record old values to decide whether a rescale is necessary later on (#540)
|
9774 | axis.oldUserMin = axis.userMin;
|
9775 | axis.oldUserMax = axis.userMax;
|
9776 |
|
9777 | // Mark as dirty if it is not already set to dirty and extremes have changed. #595.
|
9778 | if (!axis.isDirty) {
|
9779 | axis.isDirty = isDirtyAxisLength || axis.min !== axis.oldMin || axis.max !== axis.oldMax;
|
9780 | }
|
9781 | } else if (axis.cleanStacks) {
|
9782 | axis.cleanStacks();
|
9783 | }
|
9784 | },
|
9785 |
|
9786 | /**
|
9787 | * Set the extremes and optionally redraw
|
9788 | * @param {Number} newMin
|
9789 | * @param {Number} newMax
|
9790 | * @param {Boolean} redraw
|
9791 | * @param {Boolean|Object} animation Whether to apply animation, and optionally animation
|
9792 | * configuration
|
9793 | * @param {Object} eventArguments
|
9794 | *
|
9795 | */
|
9796 | setExtremes: function(newMin, newMax, redraw, animation, eventArguments) {
|
9797 | var axis = this,
|
9798 | chart = axis.chart;
|
9799 |
|
9800 | redraw = pick(redraw, true); // defaults to true
|
9801 |
|
9802 | each(axis.series, function(serie) {
|
9803 | delete serie.kdTree;
|
9804 | });
|
9805 |
|
9806 | // Extend the arguments with min and max
|
9807 | eventArguments = extend(eventArguments, {
|
9808 | min: newMin,
|
9809 | max: newMax
|
9810 | });
|
9811 |
|
9812 | // Fire the event
|
9813 | fireEvent(axis, 'setExtremes', eventArguments, function() { // the default event handler
|
9814 |
|
9815 | axis.userMin = newMin;
|
9816 | axis.userMax = newMax;
|
9817 | axis.eventArgs = eventArguments;
|
9818 |
|
9819 | if (redraw) {
|
9820 | chart.redraw(animation);
|
9821 | }
|
9822 | });
|
9823 | },
|
9824 |
|
9825 | /**
|
9826 | * Overridable method for zooming chart. Pulled out in a separate method to allow overriding
|
9827 | * in stock charts.
|
9828 | */
|
9829 | zoom: function(newMin, newMax) {
|
9830 | var dataMin = this.dataMin,
|
9831 | dataMax = this.dataMax,
|
9832 | options = this.options,
|
9833 | min = Math.min(dataMin, pick(options.min, dataMin)),
|
9834 | max = Math.max(dataMax, pick(options.max, dataMax));
|
9835 |
|
9836 | if (newMin !== this.min || newMax !== this.max) { // #5790
|
9837 |
|
9838 | // Prevent pinch zooming out of range. Check for defined is for #1946. #1734.
|
9839 | if (!this.allowZoomOutside) {
|
9840 | // #6014, sometimes newMax will be smaller than min (or newMin will be larger than max).
|
9841 | if (defined(dataMin)) {
|
9842 | if (newMin < min) {
|
9843 | newMin = min;
|
9844 | }
|
9845 | if (newMin > max) {
|
9846 | newMin = max;
|
9847 | }
|
9848 | }
|
9849 | if (defined(dataMax)) {
|
9850 | if (newMax < min) {
|
9851 | newMax = min;
|
9852 | }
|
9853 | if (newMax > max) {
|
9854 | newMax = max;
|
9855 | }
|
9856 | }
|
9857 | }
|
9858 |
|
9859 | // In full view, displaying the reset zoom button is not required
|
9860 | this.displayBtn = newMin !== undefined || newMax !== undefined;
|
9861 |
|
9862 | // Do it
|
9863 | this.setExtremes(
|
9864 | newMin,
|
9865 | newMax,
|
9866 | false,
|
9867 | undefined, {
|
9868 | trigger: 'zoom'
|
9869 | }
|
9870 | );
|
9871 | }
|
9872 |
|
9873 | return true;
|
9874 | },
|
9875 |
|
9876 | /**
|
9877 | * Update the axis metrics
|
9878 | */
|
9879 | setAxisSize: function() {
|
9880 | var chart = this.chart,
|
9881 | options = this.options,
|
9882 | offsetLeft = options.offsetLeft || 0,
|
9883 | offsetRight = options.offsetRight || 0,
|
9884 | horiz = this.horiz,
|
9885 | width = pick(options.width, chart.plotWidth - offsetLeft + offsetRight),
|
9886 | height = pick(options.height, chart.plotHeight),
|
9887 | top = pick(options.top, chart.plotTop),
|
9888 | left = pick(options.left, chart.plotLeft + offsetLeft),
|
9889 | percentRegex = /%$/;
|
9890 |
|
9891 | // Check for percentage based input values. Rounding fixes problems with
|
9892 | // column overflow and plot line filtering (#4898, #4899)
|
9893 | if (percentRegex.test(height)) {
|
9894 | height = Math.round(parseFloat(height) / 100 * chart.plotHeight);
|
9895 | }
|
9896 | if (percentRegex.test(top)) {
|
9897 | top = Math.round(parseFloat(top) / 100 * chart.plotHeight + chart.plotTop);
|
9898 | }
|
9899 |
|
9900 | // Expose basic values to use in Series object and navigator
|
9901 | this.left = left;
|
9902 | this.top = top;
|
9903 | this.width = width;
|
9904 | this.height = height;
|
9905 | this.bottom = chart.chartHeight - height - top;
|
9906 | this.right = chart.chartWidth - width - left;
|
9907 |
|
9908 | // Direction agnostic properties
|
9909 | this.len = Math.max(horiz ? width : height, 0); // Math.max fixes #905
|
9910 | this.pos = horiz ? left : top; // distance from SVG origin
|
9911 | },
|
9912 |
|
9913 | /**
|
9914 | * Get the actual axis extremes
|
9915 | */
|
9916 | getExtremes: function() {
|
9917 | var axis = this,
|
9918 | isLog = axis.isLog,
|
9919 | lin2log = axis.lin2log;
|
9920 |
|
9921 | return {
|
9922 | min: isLog ? correctFloat(lin2log(axis.min)) : axis.min,
|
9923 | max: isLog ? correctFloat(lin2log(axis.max)) : axis.max,
|
9924 | dataMin: axis.dataMin,
|
9925 | dataMax: axis.dataMax,
|
9926 | userMin: axis.userMin,
|
9927 | userMax: axis.userMax
|
9928 | };
|
9929 | },
|
9930 |
|
9931 | /**
|
9932 | * Get the zero plane either based on zero or on the min or max value.
|
9933 | * Used in bar and area plots
|
9934 | */
|
9935 | getThreshold: function(threshold) {
|
9936 | var axis = this,
|
9937 | isLog = axis.isLog,
|
9938 | lin2log = axis.lin2log,
|
9939 | realMin = isLog ? lin2log(axis.min) : axis.min,
|
9940 | realMax = isLog ? lin2log(axis.max) : axis.max;
|
9941 |
|
9942 | if (threshold === null) {
|
9943 | threshold = realMin;
|
9944 | } else if (realMin > threshold) {
|
9945 | threshold = realMin;
|
9946 | } else if (realMax < threshold) {
|
9947 | threshold = realMax;
|
9948 | }
|
9949 |
|
9950 | return axis.translate(threshold, 0, 1, 0, 1);
|
9951 | },
|
9952 |
|
9953 | /**
|
9954 | * Compute auto alignment for the axis label based on which side the axis is on
|
9955 | * and the given rotation for the label
|
9956 | */
|
9957 | autoLabelAlign: function(rotation) {
|
9958 | var ret,
|
9959 | angle = (pick(rotation, 0) - (this.side * 90) + 720) % 360;
|
9960 |
|
9961 | if (angle > 15 && angle < 165) {
|
9962 | ret = 'right';
|
9963 | } else if (angle > 195 && angle < 345) {
|
9964 | ret = 'left';
|
9965 | } else {
|
9966 | ret = 'center';
|
9967 | }
|
9968 | return ret;
|
9969 | },
|
9970 |
|
9971 | /**
|
9972 | * Get the tick length and width for the axis.
|
9973 | * @param {String} prefix 'tick' or 'minorTick'
|
9974 | * @returns {Array} An array of tickLength and tickWidth
|
9975 | */
|
9976 | tickSize: function(prefix) {
|
9977 | var options = this.options,
|
9978 | tickLength = options[prefix + 'Length'],
|
9979 | tickWidth = pick(options[prefix + 'Width'], prefix === 'tick' && this.isXAxis ? 1 : 0); // X axis defaults to 1
|
9980 |
|
9981 | if (tickWidth && tickLength) {
|
9982 | // Negate the length
|
9983 | if (options[prefix + 'Position'] === 'inside') {
|
9984 | tickLength = -tickLength;
|
9985 | }
|
9986 | return [tickLength, tickWidth];
|
9987 | }
|
9988 |
|
9989 | },
|
9990 |
|
9991 | /**
|
9992 | * Return the size of the labels
|
9993 | */
|
9994 | labelMetrics: function() {
|
9995 | return this.chart.renderer.fontMetrics(
|
9996 | this.options.labels.style && this.options.labels.style.fontSize,
|
9997 | this.ticks[0] && this.ticks[0].label
|
9998 | );
|
9999 | },
|
10000 |
|
10001 | /**
|
10002 | * Prevent the ticks from getting so close we can't draw the labels. On a horizontal
|
10003 | * axis, this is handled by rotating the labels, removing ticks and adding ellipsis.
|
10004 | * On a vertical axis remove ticks and add ellipsis.
|
10005 | */
|
10006 | unsquish: function() {
|
10007 | var labelOptions = this.options.labels,
|
10008 | horiz = this.horiz,
|
10009 | tickInterval = this.tickInterval,
|
10010 | newTickInterval = tickInterval,
|
10011 | slotSize = this.len / (((this.categories ? 1 : 0) + this.max - this.min) / tickInterval),
|
10012 | rotation,
|
10013 | rotationOption = labelOptions.rotation,
|
10014 | labelMetrics = this.labelMetrics(),
|
10015 | step,
|
10016 | bestScore = Number.MAX_VALUE,
|
10017 | autoRotation,
|
10018 | // Return the multiple of tickInterval that is needed to avoid collision
|
10019 | getStep = function(spaceNeeded) {
|
10020 | var step = spaceNeeded / (slotSize || 1);
|
10021 | step = step > 1 ? Math.ceil(step) : 1;
|
10022 | return step * tickInterval;
|
10023 | };
|
10024 |
|
10025 | if (horiz) {
|
10026 | autoRotation = !labelOptions.staggerLines && !labelOptions.step && ( // #3971
|
10027 | defined(rotationOption) ? [rotationOption] :
|
10028 | slotSize < pick(labelOptions.autoRotationLimit, 80) && labelOptions.autoRotation
|
10029 | );
|
10030 |
|
10031 | if (autoRotation) {
|
10032 |
|
10033 | // Loop over the given autoRotation options, and determine which gives the best score. The
|
10034 | // best score is that with the lowest number of steps and a rotation closest to horizontal.
|
10035 | each(autoRotation, function(rot) {
|
10036 | var score;
|
10037 |
|
10038 | if (rot === rotationOption || (rot && rot >= -90 && rot <= 90)) { // #3891
|
10039 |
|
10040 | step = getStep(Math.abs(labelMetrics.h / Math.sin(deg2rad * rot)));
|
10041 |
|
10042 | score = step + Math.abs(rot / 360);
|
10043 |
|
10044 | if (score < bestScore) {
|
10045 | bestScore = score;
|
10046 | rotation = rot;
|
10047 | newTickInterval = step;
|
10048 | }
|
10049 | }
|
10050 | });
|
10051 | }
|
10052 |
|
10053 | } else if (!labelOptions.step) { // #4411
|
10054 | newTickInterval = getStep(labelMetrics.h);
|
10055 | }
|
10056 |
|
10057 | this.autoRotation = autoRotation;
|
10058 | this.labelRotation = pick(rotation, rotationOption);
|
10059 |
|
10060 | return newTickInterval;
|
10061 | },
|
10062 |
|
10063 | /**
|
10064 | * Get the general slot width for this axis. This may change between the pre-render (from Axis.getOffset)
|
10065 | * and the final tick rendering and placement (#5086).
|
10066 | */
|
10067 | getSlotWidth: function() {
|
10068 | var chart = this.chart,
|
10069 | horiz = this.horiz,
|
10070 | labelOptions = this.options.labels,
|
10071 | slotCount = Math.max(this.tickPositions.length - (this.categories ? 0 : 1), 1),
|
10072 | marginLeft = chart.margin[3];
|
10073 |
|
10074 | return (horiz && (labelOptions.step || 0) < 2 && !labelOptions.rotation && // #4415
|
10075 | ((this.staggerLines || 1) * chart.plotWidth) / slotCount) ||
|
10076 | (!horiz && ((marginLeft && (marginLeft - chart.spacing[3])) || chart.chartWidth * 0.33)); // #1580, #1931
|
10077 |
|
10078 | },
|
10079 |
|
10080 | /**
|
10081 | * Render the axis labels and determine whether ellipsis or rotation need to be applied
|
10082 | */
|
10083 | renderUnsquish: function() {
|
10084 | var chart = this.chart,
|
10085 | renderer = chart.renderer,
|
10086 | tickPositions = this.tickPositions,
|
10087 | ticks = this.ticks,
|
10088 | labelOptions = this.options.labels,
|
10089 | horiz = this.horiz,
|
10090 | slotWidth = this.getSlotWidth(),
|
10091 | innerWidth = Math.max(1, Math.round(slotWidth - 2 * (labelOptions.padding || 5))),
|
10092 | attr = {},
|
10093 | labelMetrics = this.labelMetrics(),
|
10094 | textOverflowOption = labelOptions.style && labelOptions.style.textOverflow,
|
10095 | css,
|
10096 | maxLabelLength = 0,
|
10097 | label,
|
10098 | i,
|
10099 | pos;
|
10100 |
|
10101 | // Set rotation option unless it is "auto", like in gauges
|
10102 | if (!isString(labelOptions.rotation)) {
|
10103 | attr.rotation = labelOptions.rotation || 0; // #4443
|
10104 | }
|
10105 |
|
10106 | // Get the longest label length
|
10107 | each(tickPositions, function(tick) {
|
10108 | tick = ticks[tick];
|
10109 | if (tick && tick.labelLength > maxLabelLength) {
|
10110 | maxLabelLength = tick.labelLength;
|
10111 | }
|
10112 | });
|
10113 | this.maxLabelLength = maxLabelLength;
|
10114 |
|
10115 |
|
10116 | // Handle auto rotation on horizontal axis
|
10117 | if (this.autoRotation) {
|
10118 |
|
10119 | // Apply rotation only if the label is too wide for the slot, and
|
10120 | // the label is wider than its height.
|
10121 | if (maxLabelLength > innerWidth && maxLabelLength > labelMetrics.h) {
|
10122 | attr.rotation = this.labelRotation;
|
10123 | } else {
|
10124 | this.labelRotation = 0;
|
10125 | }
|
10126 |
|
10127 | // Handle word-wrap or ellipsis on vertical axis
|
10128 | } else if (slotWidth) {
|
10129 | // For word-wrap or ellipsis
|
10130 | css = {
|
10131 | width: innerWidth + 'px'
|
10132 | };
|
10133 |
|
10134 | if (!textOverflowOption) {
|
10135 | css.textOverflow = 'clip';
|
10136 |
|
10137 | // On vertical axis, only allow word wrap if there is room for more lines.
|
10138 | i = tickPositions.length;
|
10139 | while (!horiz && i--) {
|
10140 | pos = tickPositions[i];
|
10141 | label = ticks[pos].label;
|
10142 | if (label) {
|
10143 | // Reset ellipsis in order to get the correct bounding box (#4070)
|
10144 | if (label.styles && label.styles.textOverflow === 'ellipsis') {
|
10145 | label.css({
|
10146 | textOverflow: 'clip'
|
10147 | });
|
10148 |
|
10149 | // Set the correct width in order to read the bounding box height (#4678, #5034)
|
10150 | } else if (ticks[pos].labelLength > slotWidth) {
|
10151 | label.css({
|
10152 | width: slotWidth + 'px'
|
10153 | });
|
10154 | }
|
10155 |
|
10156 | if (label.getBBox().height > this.len / tickPositions.length - (labelMetrics.h - labelMetrics.f)) {
|
10157 | label.specCss = {
|
10158 | textOverflow: 'ellipsis'
|
10159 | };
|
10160 | }
|
10161 | }
|
10162 | }
|
10163 | }
|
10164 | }
|
10165 |
|
10166 |
|
10167 | // Add ellipsis if the label length is significantly longer than ideal
|
10168 | if (attr.rotation) {
|
10169 | css = {
|
10170 | width: (maxLabelLength > chart.chartHeight * 0.5 ? chart.chartHeight * 0.33 : chart.chartHeight) + 'px'
|
10171 | };
|
10172 | if (!textOverflowOption) {
|
10173 | css.textOverflow = 'ellipsis';
|
10174 | }
|
10175 | }
|
10176 |
|
10177 | // Set the explicit or automatic label alignment
|
10178 | this.labelAlign = labelOptions.align || this.autoLabelAlign(this.labelRotation);
|
10179 | if (this.labelAlign) {
|
10180 | attr.align = this.labelAlign;
|
10181 | }
|
10182 |
|
10183 | // Apply general and specific CSS
|
10184 | each(tickPositions, function(pos) {
|
10185 | var tick = ticks[pos],
|
10186 | label = tick && tick.label;
|
10187 | if (label) {
|
10188 | label.attr(attr); // This needs to go before the CSS in old IE (#4502)
|
10189 | if (css) {
|
10190 | label.css(merge(css, label.specCss));
|
10191 | }
|
10192 | delete label.specCss;
|
10193 | tick.rotation = attr.rotation;
|
10194 | }
|
10195 | });
|
10196 |
|
10197 | // Note: Why is this not part of getLabelPosition?
|
10198 | this.tickRotCorr = renderer.rotCorr(labelMetrics.b, this.labelRotation || 0, this.side !== 0);
|
10199 | },
|
10200 |
|
10201 | /**
|
10202 | * Return true if the axis has associated data
|
10203 | */
|
10204 | hasData: function() {
|
10205 | return this.hasVisibleSeries || (defined(this.min) && defined(this.max) && !!this.tickPositions);
|
10206 | },
|
10207 |
|
10208 | /**
|
10209 | * Render the tick labels to a preliminary position to get their sizes
|
10210 | */
|
10211 | getOffset: function() {
|
10212 | var axis = this,
|
10213 | chart = axis.chart,
|
10214 | renderer = chart.renderer,
|
10215 | options = axis.options,
|
10216 | tickPositions = axis.tickPositions,
|
10217 | ticks = axis.ticks,
|
10218 | horiz = axis.horiz,
|
10219 | side = axis.side,
|
10220 | invertedSide = chart.inverted ? [1, 0, 3, 2][side] : side,
|
10221 | hasData,
|
10222 | showAxis,
|
10223 | titleOffset = 0,
|
10224 | titleOffsetOption,
|
10225 | titleMargin = 0,
|
10226 | axisTitleOptions = options.title,
|
10227 | labelOptions = options.labels,
|
10228 | labelOffset = 0, // reset
|
10229 | labelOffsetPadded,
|
10230 | opposite = axis.opposite,
|
10231 | axisOffset = chart.axisOffset,
|
10232 | clipOffset = chart.clipOffset,
|
10233 | clip,
|
10234 | directionFactor = [-1, 1, 1, -1][side],
|
10235 | n,
|
10236 | className = options.className,
|
10237 | textAlign,
|
10238 | axisParent = axis.axisParent, // Used in color axis
|
10239 | lineHeightCorrection,
|
10240 | tickSize = this.tickSize('tick');
|
10241 |
|
10242 | // For reuse in Axis.render
|
10243 | hasData = axis.hasData();
|
10244 | axis.showAxis = showAxis = hasData || pick(options.showEmpty, true);
|
10245 |
|
10246 | // Set/reset staggerLines
|
10247 | axis.staggerLines = axis.horiz && labelOptions.staggerLines;
|
10248 |
|
10249 | // Create the axisGroup and gridGroup elements on first iteration
|
10250 | if (!axis.axisGroup) {
|
10251 | axis.gridGroup = renderer.g('grid')
|
10252 | .attr({
|
10253 | zIndex: options.gridZIndex || 1
|
10254 | })
|
10255 | .addClass('highcharts-' + this.coll.toLowerCase() + '-grid ' + (className || ''))
|
10256 | .add(axisParent);
|
10257 | axis.axisGroup = renderer.g('axis')
|
10258 | .attr({
|
10259 | zIndex: options.zIndex || 2
|
10260 | })
|
10261 | .addClass('highcharts-' + this.coll.toLowerCase() + ' ' + (className || ''))
|
10262 | .add(axisParent);
|
10263 | axis.labelGroup = renderer.g('axis-labels')
|
10264 | .attr({
|
10265 | zIndex: labelOptions.zIndex || 7
|
10266 | })
|
10267 | .addClass('highcharts-' + axis.coll.toLowerCase() + '-labels ' + (className || ''))
|
10268 | .add(axisParent);
|
10269 | }
|
10270 |
|
10271 | if (hasData || axis.isLinked) {
|
10272 |
|
10273 | // Generate ticks
|
10274 | each(tickPositions, function(pos) {
|
10275 | if (!ticks[pos]) {
|
10276 | ticks[pos] = new Tick(axis, pos);
|
10277 | } else {
|
10278 | ticks[pos].addLabel(); // update labels depending on tick interval
|
10279 | }
|
10280 | });
|
10281 |
|
10282 | axis.renderUnsquish();
|
10283 |
|
10284 |
|
10285 | // Left side must be align: right and right side must have align: left for labels
|
10286 | if (labelOptions.reserveSpace !== false && (side === 0 || side === 2 || {
|
10287 | 1: 'left',
|
10288 | 3: 'right'
|
10289 | }[side] === axis.labelAlign || axis.labelAlign === 'center')) {
|
10290 | each(tickPositions, function(pos) {
|
10291 |
|
10292 | // get the highest offset
|
10293 | labelOffset = Math.max(
|
10294 | ticks[pos].getLabelSize(),
|
10295 | labelOffset
|
10296 | );
|
10297 | });
|
10298 | }
|
10299 |
|
10300 | if (axis.staggerLines) {
|
10301 | labelOffset *= axis.staggerLines;
|
10302 | axis.labelOffset = labelOffset * (axis.opposite ? -1 : 1);
|
10303 | }
|
10304 |
|
10305 |
|
10306 | } else { // doesn't have data
|
10307 | for (n in ticks) {
|
10308 | ticks[n].destroy();
|
10309 | delete ticks[n];
|
10310 | }
|
10311 | }
|
10312 |
|
10313 | if (axisTitleOptions && axisTitleOptions.text && axisTitleOptions.enabled !== false) {
|
10314 | if (!axis.axisTitle) {
|
10315 | textAlign = axisTitleOptions.textAlign;
|
10316 | if (!textAlign) {
|
10317 | textAlign = (horiz ? {
|
10318 | low: 'left',
|
10319 | middle: 'center',
|
10320 | high: 'right'
|
10321 | } : {
|
10322 | low: opposite ? 'right' : 'left',
|
10323 | middle: 'center',
|
10324 | high: opposite ? 'left' : 'right'
|
10325 | })[axisTitleOptions.align];
|
10326 | }
|
10327 | axis.axisTitle = renderer.text(
|
10328 | axisTitleOptions.text,
|
10329 | 0,
|
10330 | 0,
|
10331 | axisTitleOptions.useHTML
|
10332 | )
|
10333 | .attr({
|
10334 | zIndex: 7,
|
10335 | rotation: axisTitleOptions.rotation || 0,
|
10336 | align: textAlign
|
10337 | })
|
10338 | .addClass('highcharts-axis-title')
|
10339 |
|
10340 | .css(axisTitleOptions.style)
|
10341 |
|
10342 | .add(axis.axisGroup);
|
10343 | axis.axisTitle.isNew = true;
|
10344 | }
|
10345 |
|
10346 | if (showAxis) {
|
10347 | titleOffset = axis.axisTitle.getBBox()[horiz ? 'height' : 'width'];
|
10348 | titleOffsetOption = axisTitleOptions.offset;
|
10349 | titleMargin = defined(titleOffsetOption) ? 0 : pick(axisTitleOptions.margin, horiz ? 5 : 10);
|
10350 | }
|
10351 |
|
10352 | // hide or show the title depending on whether showEmpty is set
|
10353 | axis.axisTitle[showAxis ? 'show' : 'hide'](true);
|
10354 | }
|
10355 |
|
10356 | // Render the axis line
|
10357 | axis.renderLine();
|
10358 |
|
10359 | // handle automatic or user set offset
|
10360 | axis.offset = directionFactor * pick(options.offset, axisOffset[side]);
|
10361 |
|
10362 | axis.tickRotCorr = axis.tickRotCorr || {
|
10363 | x: 0,
|
10364 | y: 0
|
10365 | }; // polar
|
10366 | if (side === 0) {
|
10367 | lineHeightCorrection = -axis.labelMetrics().h;
|
10368 | } else if (side === 2) {
|
10369 | lineHeightCorrection = axis.tickRotCorr.y;
|
10370 | } else {
|
10371 | lineHeightCorrection = 0;
|
10372 | }
|
10373 |
|
10374 | // Find the padded label offset
|
10375 | labelOffsetPadded = Math.abs(labelOffset) + titleMargin;
|
10376 | if (labelOffset) {
|
10377 | labelOffsetPadded -= lineHeightCorrection;
|
10378 | labelOffsetPadded += directionFactor * (horiz ? pick(labelOptions.y, axis.tickRotCorr.y + directionFactor * 8) : labelOptions.x);
|
10379 | }
|
10380 | axis.axisTitleMargin = pick(titleOffsetOption, labelOffsetPadded);
|
10381 |
|
10382 | axisOffset[side] = Math.max(
|
10383 | axisOffset[side],
|
10384 | axis.axisTitleMargin + titleOffset + directionFactor * axis.offset,
|
10385 | labelOffsetPadded, // #3027
|
10386 | hasData && tickPositions.length && tickSize ? tickSize[0] : 0 // #4866
|
10387 | );
|
10388 |
|
10389 | // Decide the clipping needed to keep the graph inside the plot area and axis lines
|
10390 | clip = options.offset ? 0 : Math.floor(axis.axisLine.strokeWidth() / 2) * 2; // #4308, #4371
|
10391 | clipOffset[invertedSide] = Math.max(clipOffset[invertedSide], clip);
|
10392 | },
|
10393 |
|
10394 | /**
|
10395 | * Get the path for the axis line
|
10396 | */
|
10397 | getLinePath: function(lineWidth) {
|
10398 | var chart = this.chart,
|
10399 | opposite = this.opposite,
|
10400 | offset = this.offset,
|
10401 | horiz = this.horiz,
|
10402 | lineLeft = this.left + (opposite ? this.width : 0) + offset,
|
10403 | lineTop = chart.chartHeight - this.bottom - (opposite ? this.height : 0) + offset;
|
10404 |
|
10405 | if (opposite) {
|
10406 | lineWidth *= -1; // crispify the other way - #1480, #1687
|
10407 | }
|
10408 |
|
10409 | return chart.renderer
|
10410 | .crispLine([
|
10411 | 'M',
|
10412 | horiz ?
|
10413 | this.left :
|
10414 | lineLeft,
|
10415 | horiz ?
|
10416 | lineTop :
|
10417 | this.top,
|
10418 | 'L',
|
10419 | horiz ?
|
10420 | chart.chartWidth - this.right :
|
10421 | lineLeft,
|
10422 | horiz ?
|
10423 | lineTop :
|
10424 | chart.chartHeight - this.bottom
|
10425 | ], lineWidth);
|
10426 | },
|
10427 |
|
10428 | /**
|
10429 | * Render the axis line
|
10430 | */
|
10431 | renderLine: function() {
|
10432 | if (!this.axisLine) {
|
10433 | this.axisLine = this.chart.renderer.path()
|
10434 | .addClass('highcharts-axis-line')
|
10435 | .add(this.axisGroup);
|
10436 |
|
10437 |
|
10438 | this.axisLine.attr({
|
10439 | stroke: this.options.lineColor,
|
10440 | 'stroke-width': this.options.lineWidth,
|
10441 | zIndex: 7
|
10442 | });
|
10443 |
|
10444 | }
|
10445 | },
|
10446 |
|
10447 | /**
|
10448 | * Position the title
|
10449 | */
|
10450 | getTitlePosition: function() {
|
10451 | // compute anchor points for each of the title align options
|
10452 | var horiz = this.horiz,
|
10453 | axisLeft = this.left,
|
10454 | axisTop = this.top,
|
10455 | axisLength = this.len,
|
10456 | axisTitleOptions = this.options.title,
|
10457 | margin = horiz ? axisLeft : axisTop,
|
10458 | opposite = this.opposite,
|
10459 | offset = this.offset,
|
10460 | xOption = axisTitleOptions.x || 0,
|
10461 | yOption = axisTitleOptions.y || 0,
|
10462 | fontSize = this.chart.renderer.fontMetrics(axisTitleOptions.style && axisTitleOptions.style.fontSize, this.axisTitle).f,
|
10463 |
|
10464 | // the position in the length direction of the axis
|
10465 | alongAxis = {
|
10466 | low: margin + (horiz ? 0 : axisLength),
|
10467 | middle: margin + axisLength / 2,
|
10468 | high: margin + (horiz ? axisLength : 0)
|
10469 | }[axisTitleOptions.align],
|
10470 |
|
10471 | // the position in the perpendicular direction of the axis
|
10472 | offAxis = (horiz ? axisTop + this.height : axisLeft) +
|
10473 | (horiz ? 1 : -1) * // horizontal axis reverses the margin
|
10474 | (opposite ? -1 : 1) * // so does opposite axes
|
10475 | this.axisTitleMargin +
|
10476 | (this.side === 2 ? fontSize : 0);
|
10477 |
|
10478 | return {
|
10479 | x: horiz ?
|
10480 | alongAxis + xOption : offAxis + (opposite ? this.width : 0) + offset + xOption,
|
10481 | y: horiz ?
|
10482 | offAxis + yOption - (opposite ? this.height : 0) + offset : alongAxis + yOption
|
10483 | };
|
10484 | },
|
10485 |
|
10486 | /**
|
10487 | * Render the axis
|
10488 | */
|
10489 | render: function() {
|
10490 | var axis = this,
|
10491 | chart = axis.chart,
|
10492 | renderer = chart.renderer,
|
10493 | options = axis.options,
|
10494 | isLog = axis.isLog,
|
10495 | lin2log = axis.lin2log,
|
10496 | isLinked = axis.isLinked,
|
10497 | tickPositions = axis.tickPositions,
|
10498 | axisTitle = axis.axisTitle,
|
10499 | ticks = axis.ticks,
|
10500 | minorTicks = axis.minorTicks,
|
10501 | alternateBands = axis.alternateBands,
|
10502 | stackLabelOptions = options.stackLabels,
|
10503 | alternateGridColor = options.alternateGridColor,
|
10504 | tickmarkOffset = axis.tickmarkOffset,
|
10505 | axisLine = axis.axisLine,
|
10506 | hasRendered = chart.hasRendered,
|
10507 | slideInTicks = hasRendered && isNumber(axis.oldMin),
|
10508 | showAxis = axis.showAxis,
|
10509 | animation = animObject(renderer.globalAnimation),
|
10510 | from,
|
10511 | to;
|
10512 |
|
10513 | // Reset
|
10514 | axis.labelEdge.length = 0;
|
10515 | //axis.justifyToPlot = overflow === 'justify';
|
10516 | axis.overlap = false;
|
10517 |
|
10518 | // Mark all elements inActive before we go over and mark the active ones
|
10519 | each([ticks, minorTicks, alternateBands], function(coll) {
|
10520 | var pos;
|
10521 | for (pos in coll) {
|
10522 | coll[pos].isActive = false;
|
10523 | }
|
10524 | });
|
10525 |
|
10526 | // If the series has data draw the ticks. Else only the line and title
|
10527 | if (axis.hasData() || isLinked) {
|
10528 |
|
10529 | // minor ticks
|
10530 | if (axis.minorTickInterval && !axis.categories) {
|
10531 | each(axis.getMinorTickPositions(), function(pos) {
|
10532 | if (!minorTicks[pos]) {
|
10533 | minorTicks[pos] = new Tick(axis, pos, 'minor');
|
10534 | }
|
10535 |
|
10536 | // render new ticks in old position
|
10537 | if (slideInTicks && minorTicks[pos].isNew) {
|
10538 | minorTicks[pos].render(null, true);
|
10539 | }
|
10540 |
|
10541 | minorTicks[pos].render(null, false, 1);
|
10542 | });
|
10543 | }
|
10544 |
|
10545 | // Major ticks. Pull out the first item and render it last so that
|
10546 | // we can get the position of the neighbour label. #808.
|
10547 | if (tickPositions.length) { // #1300
|
10548 | each(tickPositions, function(pos, i) {
|
10549 |
|
10550 | // linked axes need an extra check to find out if
|
10551 | if (!isLinked || (pos >= axis.min && pos <= axis.max)) {
|
10552 |
|
10553 | if (!ticks[pos]) {
|
10554 | ticks[pos] = new Tick(axis, pos);
|
10555 | }
|
10556 |
|
10557 | // render new ticks in old position
|
10558 | if (slideInTicks && ticks[pos].isNew) {
|
10559 | ticks[pos].render(i, true, 0.1);
|
10560 | }
|
10561 |
|
10562 | ticks[pos].render(i);
|
10563 | }
|
10564 |
|
10565 | });
|
10566 | // In a categorized axis, the tick marks are displayed between labels. So
|
10567 | // we need to add a tick mark and grid line at the left edge of the X axis.
|
10568 | if (tickmarkOffset && (axis.min === 0 || axis.single)) {
|
10569 | if (!ticks[-1]) {
|
10570 | ticks[-1] = new Tick(axis, -1, null, true);
|
10571 | }
|
10572 | ticks[-1].render(-1);
|
10573 | }
|
10574 |
|
10575 | }
|
10576 |
|
10577 | // alternate grid color
|
10578 | if (alternateGridColor) {
|
10579 | each(tickPositions, function(pos, i) {
|
10580 | to = tickPositions[i + 1] !== undefined ? tickPositions[i + 1] + tickmarkOffset : axis.max - tickmarkOffset;
|
10581 | if (i % 2 === 0 && pos < axis.max && to <= axis.max + (chart.polar ? -tickmarkOffset : tickmarkOffset)) { // #2248, #4660
|
10582 | if (!alternateBands[pos]) {
|
10583 | alternateBands[pos] = new PlotLineOrBand(axis);
|
10584 | }
|
10585 | from = pos + tickmarkOffset; // #949
|
10586 | alternateBands[pos].options = {
|
10587 | from: isLog ? lin2log(from) : from,
|
10588 | to: isLog ? lin2log(to) : to,
|
10589 | color: alternateGridColor
|
10590 | };
|
10591 | alternateBands[pos].render();
|
10592 | alternateBands[pos].isActive = true;
|
10593 | }
|
10594 | });
|
10595 | }
|
10596 |
|
10597 | // custom plot lines and bands
|
10598 | if (!axis._addedPlotLB) { // only first time
|
10599 | each((options.plotLines || []).concat(options.plotBands || []), function(plotLineOptions) {
|
10600 | axis.addPlotBandOrLine(plotLineOptions);
|
10601 | });
|
10602 | axis._addedPlotLB = true;
|
10603 | }
|
10604 |
|
10605 | } // end if hasData
|
10606 |
|
10607 | // Remove inactive ticks
|
10608 | each([ticks, minorTicks, alternateBands], function(coll) {
|
10609 | var pos,
|
10610 | i,
|
10611 | forDestruction = [],
|
10612 | delay = animation.duration,
|
10613 | destroyInactiveItems = function() {
|
10614 | i = forDestruction.length;
|
10615 | while (i--) {
|
10616 | // When resizing rapidly, the same items may be destroyed in different timeouts,
|
10617 | // or the may be reactivated
|
10618 | if (coll[forDestruction[i]] && !coll[forDestruction[i]].isActive) {
|
10619 | coll[forDestruction[i]].destroy();
|
10620 | delete coll[forDestruction[i]];
|
10621 | }
|
10622 | }
|
10623 |
|
10624 | };
|
10625 |
|
10626 | for (pos in coll) {
|
10627 |
|
10628 | if (!coll[pos].isActive) {
|
10629 | // Render to zero opacity
|
10630 | coll[pos].render(pos, false, 0);
|
10631 | coll[pos].isActive = false;
|
10632 | forDestruction.push(pos);
|
10633 | }
|
10634 | }
|
10635 |
|
10636 | // When the objects are finished fading out, destroy them
|
10637 | syncTimeout(
|
10638 | destroyInactiveItems,
|
10639 | coll === alternateBands || !chart.hasRendered || !delay ? 0 : delay
|
10640 | );
|
10641 | });
|
10642 |
|
10643 | // Set the axis line path
|
10644 | if (axisLine) {
|
10645 | axisLine[axisLine.isPlaced ? 'animate' : 'attr']({
|
10646 | d: this.getLinePath(axisLine.strokeWidth())
|
10647 | });
|
10648 | axisLine.isPlaced = true;
|
10649 |
|
10650 | // Show or hide the line depending on options.showEmpty
|
10651 | axisLine[showAxis ? 'show' : 'hide'](true);
|
10652 | }
|
10653 |
|
10654 | if (axisTitle && showAxis) {
|
10655 |
|
10656 | axisTitle[axisTitle.isNew ? 'attr' : 'animate'](
|
10657 | axis.getTitlePosition()
|
10658 | );
|
10659 | axisTitle.isNew = false;
|
10660 | }
|
10661 |
|
10662 | // Stacked totals:
|
10663 | if (stackLabelOptions && stackLabelOptions.enabled) {
|
10664 | axis.renderStackTotals();
|
10665 | }
|
10666 | // End stacked totals
|
10667 |
|
10668 | axis.isDirty = false;
|
10669 | },
|
10670 |
|
10671 | /**
|
10672 | * Redraw the axis to reflect changes in the data or axis extremes
|
10673 | */
|
10674 | redraw: function() {
|
10675 |
|
10676 | if (this.visible) {
|
10677 | // render the axis
|
10678 | this.render();
|
10679 |
|
10680 | // move plot lines and bands
|
10681 | each(this.plotLinesAndBands, function(plotLine) {
|
10682 | plotLine.render();
|
10683 | });
|
10684 | }
|
10685 |
|
10686 | // mark associated series as dirty and ready for redraw
|
10687 | each(this.series, function(series) {
|
10688 | series.isDirty = true;
|
10689 | });
|
10690 |
|
10691 | },
|
10692 |
|
10693 | // Properties to survive after destroy, needed for Axis.update (#4317,
|
10694 | // #5773, #5881).
|
10695 | keepProps: ['extKey', 'hcEvents', 'names', 'series', 'userMax', 'userMin'],
|
10696 |
|
10697 | /**
|
10698 | * Destroys an Axis instance.
|
10699 | */
|
10700 | destroy: function(keepEvents) {
|
10701 | var axis = this,
|
10702 | stacks = axis.stacks,
|
10703 | stackKey,
|
10704 | plotLinesAndBands = axis.plotLinesAndBands,
|
10705 | i,
|
10706 | n;
|
10707 |
|
10708 | // Remove the events
|
10709 | if (!keepEvents) {
|
10710 | removeEvent(axis);
|
10711 | }
|
10712 |
|
10713 | // Destroy each stack total
|
10714 | for (stackKey in stacks) {
|
10715 | destroyObjectProperties(stacks[stackKey]);
|
10716 |
|
10717 | stacks[stackKey] = null;
|
10718 | }
|
10719 |
|
10720 | // Destroy collections
|
10721 | each([axis.ticks, axis.minorTicks, axis.alternateBands], function(coll) {
|
10722 | destroyObjectProperties(coll);
|
10723 | });
|
10724 | if (plotLinesAndBands) {
|
10725 | i = plotLinesAndBands.length;
|
10726 | while (i--) { // #1975
|
10727 | plotLinesAndBands[i].destroy();
|
10728 | }
|
10729 | }
|
10730 |
|
10731 | // Destroy local variables
|
10732 | each(['stackTotalGroup', 'axisLine', 'axisTitle', 'axisGroup', 'gridGroup', 'labelGroup', 'cross'], function(prop) {
|
10733 | if (axis[prop]) {
|
10734 | axis[prop] = axis[prop].destroy();
|
10735 | }
|
10736 | });
|
10737 |
|
10738 | // Delete all properties and fall back to the prototype.
|
10739 | for (n in axis) {
|
10740 | if (axis.hasOwnProperty(n) && inArray(n, axis.keepProps) === -1) {
|
10741 | delete axis[n];
|
10742 | }
|
10743 | }
|
10744 | },
|
10745 |
|
10746 | /**
|
10747 | * Draw the crosshair
|
10748 | *
|
10749 | * @param {Object} e The event arguments from the modified pointer event
|
10750 | * @param {Object} point The Point object
|
10751 | */
|
10752 | drawCrosshair: function(e, point) {
|
10753 |
|
10754 | var path,
|
10755 | options = this.crosshair,
|
10756 | snap = pick(options.snap, true),
|
10757 | pos,
|
10758 | categorized,
|
10759 | graphic = this.cross;
|
10760 |
|
10761 | // Use last available event when updating non-snapped crosshairs without
|
10762 | // mouse interaction (#5287)
|
10763 | if (!e) {
|
10764 | e = this.cross && this.cross.e;
|
10765 | }
|
10766 |
|
10767 | if (
|
10768 | // Disabled in options
|
10769 | !this.crosshair ||
|
10770 | // Snap
|
10771 | ((defined(point) || !snap) === false)
|
10772 | ) {
|
10773 | this.hideCrosshair();
|
10774 | } else {
|
10775 |
|
10776 | // Get the path
|
10777 | if (!snap) {
|
10778 | pos = e && (this.horiz ? e.chartX - this.pos : this.len - e.chartY + this.pos);
|
10779 | } else if (defined(point)) {
|
10780 | pos = this.isXAxis ? point.plotX : this.len - point.plotY; // #3834
|
10781 | }
|
10782 |
|
10783 | if (defined(pos)) {
|
10784 | path = this.getPlotLinePath(
|
10785 | // First argument, value, only used on radial
|
10786 | point && (this.isXAxis ? point.x : pick(point.stackY, point.y)),
|
10787 | null,
|
10788 | null,
|
10789 | null,
|
10790 | pos // Translated position
|
10791 | ) || null; // #3189
|
10792 | }
|
10793 |
|
10794 | if (!defined(path)) {
|
10795 | this.hideCrosshair();
|
10796 | return;
|
10797 | }
|
10798 |
|
10799 | categorized = this.categories && !this.isRadial;
|
10800 |
|
10801 | // Draw the cross
|
10802 | if (!graphic) {
|
10803 | this.cross = graphic = this.chart.renderer
|
10804 | .path()
|
10805 | .addClass('highcharts-crosshair highcharts-crosshair-' +
|
10806 | (categorized ? 'category ' : 'thin ') + options.className)
|
10807 | .attr({
|
10808 | zIndex: pick(options.zIndex, 2)
|
10809 | })
|
10810 | .add();
|
10811 |
|
10812 |
|
10813 | // Presentational attributes
|
10814 | graphic.attr({
|
10815 | 'stroke': options.color || (categorized ? color('#ccd6eb').setOpacity(0.25).get() : '#cccccc'),
|
10816 | 'stroke-width': pick(options.width, 1)
|
10817 | });
|
10818 | if (options.dashStyle) {
|
10819 | graphic.attr({
|
10820 | dashstyle: options.dashStyle
|
10821 | });
|
10822 | }
|
10823 |
|
10824 |
|
10825 | }
|
10826 |
|
10827 | graphic.show().attr({
|
10828 | d: path
|
10829 | });
|
10830 |
|
10831 | if (categorized && !options.width) {
|
10832 | graphic.attr({
|
10833 | 'stroke-width': this.transA
|
10834 | });
|
10835 | }
|
10836 | this.cross.e = e;
|
10837 | }
|
10838 | },
|
10839 |
|
10840 | /**
|
10841 | * Hide the crosshair.
|
10842 | */
|
10843 | hideCrosshair: function() {
|
10844 | if (this.cross) {
|
10845 | this.cross.hide();
|
10846 | }
|
10847 | }
|
10848 | }; // end Axis
|
10849 |
|
10850 | extend(H.Axis.prototype, AxisPlotLineOrBandExtension);
|
10851 |
|
10852 | }(Highcharts));
|
10853 | (function(H) {
|
10854 | /**
|
10855 | * (c) 2010-2016 Torstein Honsi
|
10856 | *
|
10857 | * License: www.highcharts.com/license
|
10858 | */
|
10859 | ;
|
10860 | var Axis = H.Axis,
|
10861 | Date = H.Date,
|
10862 | dateFormat = H.dateFormat,
|
10863 | defaultOptions = H.defaultOptions,
|
10864 | defined = H.defined,
|
10865 | each = H.each,
|
10866 | extend = H.extend,
|
10867 | getMagnitude = H.getMagnitude,
|
10868 | getTZOffset = H.getTZOffset,
|
10869 | normalizeTickInterval = H.normalizeTickInterval,
|
10870 | pick = H.pick,
|
10871 | timeUnits = H.timeUnits;
|
10872 | /**
|
10873 | * Set the tick positions to a time unit that makes sense, for example
|
10874 | * on the first of each month or on every Monday. Return an array
|
10875 | * with the time positions. Used in datetime axes as well as for grouping
|
10876 | * data on a datetime axis.
|
10877 | *
|
10878 | * @param {Object} normalizedInterval The interval in axis values (ms) and the count
|
10879 | * @param {Number} min The minimum in axis values
|
10880 | * @param {Number} max The maximum in axis values
|
10881 | * @param {Number} startOfWeek
|
10882 | */
|
10883 | Axis.prototype.getTimeTicks = function(normalizedInterval, min, max, startOfWeek) {
|
10884 | var tickPositions = [],
|
10885 | i,
|
10886 | higherRanks = {},
|
10887 | useUTC = defaultOptions.global.useUTC,
|
10888 | minYear, // used in months and years as a basis for Date.UTC()
|
10889 | minDate = new Date(min - getTZOffset(min)),
|
10890 | makeTime = Date.hcMakeTime,
|
10891 | interval = normalizedInterval.unitRange,
|
10892 | count = normalizedInterval.count,
|
10893 | variableDayLength;
|
10894 |
|
10895 | if (defined(min)) { // #1300
|
10896 | minDate[Date.hcSetMilliseconds](interval >= timeUnits.second ? 0 : // #3935
|
10897 | count * Math.floor(minDate.getMilliseconds() / count)); // #3652, #3654
|
10898 |
|
10899 | if (interval >= timeUnits.second) { // second
|
10900 | minDate[Date.hcSetSeconds](interval >= timeUnits.minute ? 0 : // #3935
|
10901 | count * Math.floor(minDate.getSeconds() / count));
|
10902 | }
|
10903 |
|
10904 | if (interval >= timeUnits.minute) { // minute
|
10905 | minDate[Date.hcSetMinutes](interval >= timeUnits.hour ? 0 :
|
10906 | count * Math.floor(minDate[Date.hcGetMinutes]() / count));
|
10907 | }
|
10908 |
|
10909 | if (interval >= timeUnits.hour) { // hour
|
10910 | minDate[Date.hcSetHours](interval >= timeUnits.day ? 0 :
|
10911 | count * Math.floor(minDate[Date.hcGetHours]() / count));
|
10912 | }
|
10913 |
|
10914 | if (interval >= timeUnits.day) { // day
|
10915 | minDate[Date.hcSetDate](interval >= timeUnits.month ? 1 :
|
10916 | count * Math.floor(minDate[Date.hcGetDate]() / count));
|
10917 | }
|
10918 |
|
10919 | if (interval >= timeUnits.month) { // month
|
10920 | minDate[Date.hcSetMonth](interval >= timeUnits.year ? 0 :
|
10921 | count * Math.floor(minDate[Date.hcGetMonth]() / count));
|
10922 | minYear = minDate[Date.hcGetFullYear]();
|
10923 | }
|
10924 |
|
10925 | if (interval >= timeUnits.year) { // year
|
10926 | minYear -= minYear % count;
|
10927 | minDate[Date.hcSetFullYear](minYear);
|
10928 | }
|
10929 |
|
10930 | // week is a special case that runs outside the hierarchy
|
10931 | if (interval === timeUnits.week) {
|
10932 | // get start of current week, independent of count
|
10933 | minDate[Date.hcSetDate](minDate[Date.hcGetDate]() - minDate[Date.hcGetDay]() +
|
10934 | pick(startOfWeek, 1));
|
10935 | }
|
10936 |
|
10937 |
|
10938 | // Get basics for variable time spans
|
10939 | minYear = minDate[Date.hcGetFullYear]();
|
10940 | var minMonth = minDate[Date.hcGetMonth](),
|
10941 | minDateDate = minDate[Date.hcGetDate](),
|
10942 | minHours = minDate[Date.hcGetHours]();
|
10943 |
|
10944 |
|
10945 | // Handle local timezone offset
|
10946 | if (Date.hcTimezoneOffset || Date.hcGetTimezoneOffset) {
|
10947 |
|
10948 | // Detect whether we need to take the DST crossover into
|
10949 | // consideration. If we're crossing over DST, the day length may be
|
10950 | // 23h or 25h and we need to compute the exact clock time for each
|
10951 | // tick instead of just adding hours. This comes at a cost, so first
|
10952 | // we found out if it is needed. #4951.
|
10953 | variableDayLength =
|
10954 | (!useUTC || !!Date.hcGetTimezoneOffset) &&
|
10955 | (
|
10956 | // Long range, assume we're crossing over.
|
10957 | max - min > 4 * timeUnits.month ||
|
10958 | // Short range, check if min and max are in different time
|
10959 | // zones.
|
10960 | getTZOffset(min) !== getTZOffset(max)
|
10961 | );
|
10962 |
|
10963 | // Adjust minDate to the offset date
|
10964 | minDate = minDate.getTime();
|
10965 | minDate = new Date(minDate + getTZOffset(minDate));
|
10966 | }
|
10967 |
|
10968 |
|
10969 | // Iterate and add tick positions at appropriate values
|
10970 | var time = minDate.getTime();
|
10971 | i = 1;
|
10972 | while (time < max) {
|
10973 | tickPositions.push(time);
|
10974 |
|
10975 | // if the interval is years, use Date.UTC to increase years
|
10976 | if (interval === timeUnits.year) {
|
10977 | time = makeTime(minYear + i * count, 0);
|
10978 |
|
10979 | // if the interval is months, use Date.UTC to increase months
|
10980 | } else if (interval === timeUnits.month) {
|
10981 | time = makeTime(minYear, minMonth + i * count);
|
10982 |
|
10983 | // if we're using global time, the interval is not fixed as it jumps
|
10984 | // one hour at the DST crossover
|
10985 | } else if (variableDayLength && (interval === timeUnits.day || interval === timeUnits.week)) {
|
10986 | time = makeTime(minYear, minMonth, minDateDate +
|
10987 | i * count * (interval === timeUnits.day ? 1 : 7));
|
10988 |
|
10989 | } else if (variableDayLength && interval === timeUnits.hour) {
|
10990 | time = makeTime(minYear, minMonth, minDateDate, minHours + i * count);
|
10991 |
|
10992 | // else, the interval is fixed and we use simple addition
|
10993 | } else {
|
10994 | time += interval * count;
|
10995 | }
|
10996 |
|
10997 | i++;
|
10998 | }
|
10999 |
|
11000 | // push the last time
|
11001 | tickPositions.push(time);
|
11002 |
|
11003 |
|
11004 | // Handle higher ranks. Mark new days if the time is on midnight
|
11005 | // (#950, #1649, #1760, #3349)
|
11006 | if (interval <= timeUnits.hour) {
|
11007 | each(tickPositions, function(time) {
|
11008 | if (dateFormat('%H%M%S%L', time) === '000000000') {
|
11009 | higherRanks[time] = 'day';
|
11010 | }
|
11011 | });
|
11012 | }
|
11013 | }
|
11014 |
|
11015 |
|
11016 | // record information on the chosen unit - for dynamic label formatter
|
11017 | tickPositions.info = extend(normalizedInterval, {
|
11018 | higherRanks: higherRanks,
|
11019 | totalRange: interval * count
|
11020 | });
|
11021 |
|
11022 | return tickPositions;
|
11023 | };
|
11024 |
|
11025 | /**
|
11026 | * Get a normalized tick interval for dates. Returns a configuration object with
|
11027 | * unit range (interval), count and name. Used to prepare data for getTimeTicks.
|
11028 | * Previously this logic was part of getTimeTicks, but as getTimeTicks now runs
|
11029 | * of segments in stock charts, the normalizing logic was extracted in order to
|
11030 | * prevent it for running over again for each segment having the same interval.
|
11031 | * #662, #697.
|
11032 | */
|
11033 | Axis.prototype.normalizeTimeTickInterval = function(tickInterval, unitsOption) {
|
11034 | var units = unitsOption || [
|
11035 | [
|
11036 | 'millisecond', // unit name
|
11037 | [1, 2, 5, 10, 20, 25, 50, 100, 200, 500] // allowed multiples
|
11038 | ],
|
11039 | [
|
11040 | 'second', [1, 2, 5, 10, 15, 30]
|
11041 | ],
|
11042 | [
|
11043 | 'minute', [1, 2, 5, 10, 15, 30]
|
11044 | ],
|
11045 | [
|
11046 | 'hour', [1, 2, 3, 4, 6, 8, 12]
|
11047 | ],
|
11048 | [
|
11049 | 'day', [1, 2]
|
11050 | ],
|
11051 | [
|
11052 | 'week', [1, 2]
|
11053 | ],
|
11054 | [
|
11055 | 'month', [1, 2, 3, 4, 6]
|
11056 | ],
|
11057 | [
|
11058 | 'year',
|
11059 | null
|
11060 | ]
|
11061 | ],
|
11062 | unit = units[units.length - 1], // default unit is years
|
11063 | interval = timeUnits[unit[0]],
|
11064 | multiples = unit[1],
|
11065 | count,
|
11066 | i;
|
11067 |
|
11068 | // loop through the units to find the one that best fits the tickInterval
|
11069 | for (i = 0; i < units.length; i++) {
|
11070 | unit = units[i];
|
11071 | interval = timeUnits[unit[0]];
|
11072 | multiples = unit[1];
|
11073 |
|
11074 |
|
11075 | if (units[i + 1]) {
|
11076 | // lessThan is in the middle between the highest multiple and the next unit.
|
11077 | var lessThan = (interval * multiples[multiples.length - 1] +
|
11078 | timeUnits[units[i + 1][0]]) / 2;
|
11079 |
|
11080 | // break and keep the current unit
|
11081 | if (tickInterval <= lessThan) {
|
11082 | break;
|
11083 | }
|
11084 | }
|
11085 | }
|
11086 |
|
11087 | // prevent 2.5 years intervals, though 25, 250 etc. are allowed
|
11088 | if (interval === timeUnits.year && tickInterval < 5 * interval) {
|
11089 | multiples = [1, 2, 5];
|
11090 | }
|
11091 |
|
11092 | // get the count
|
11093 | count = normalizeTickInterval(
|
11094 | tickInterval / interval,
|
11095 | multiples,
|
11096 | unit[0] === 'year' ? Math.max(getMagnitude(tickInterval / interval), 1) : 1 // #1913, #2360
|
11097 | );
|
11098 |
|
11099 | return {
|
11100 | unitRange: interval,
|
11101 | count: count,
|
11102 | unitName: unit[0]
|
11103 | };
|
11104 | };
|
11105 |
|
11106 | }(Highcharts));
|
11107 | (function(H) {
|
11108 | /**
|
11109 | * (c) 2010-2016 Torstein Honsi
|
11110 | *
|
11111 | * License: www.highcharts.com/license
|
11112 | */
|
11113 | ;
|
11114 | var Axis = H.Axis,
|
11115 | getMagnitude = H.getMagnitude,
|
11116 | map = H.map,
|
11117 | normalizeTickInterval = H.normalizeTickInterval,
|
11118 | pick = H.pick;
|
11119 | /**
|
11120 | * Methods defined on the Axis prototype
|
11121 | */
|
11122 |
|
11123 | /**
|
11124 | * Set the tick positions of a logarithmic axis
|
11125 | */
|
11126 | Axis.prototype.getLogTickPositions = function(interval, min, max, minor) {
|
11127 | var axis = this,
|
11128 | options = axis.options,
|
11129 | axisLength = axis.len,
|
11130 | lin2log = axis.lin2log,
|
11131 | log2lin = axis.log2lin,
|
11132 | // Since we use this method for both major and minor ticks,
|
11133 | // use a local variable and return the result
|
11134 | positions = [];
|
11135 |
|
11136 | // Reset
|
11137 | if (!minor) {
|
11138 | axis._minorAutoInterval = null;
|
11139 | }
|
11140 |
|
11141 | // First case: All ticks fall on whole logarithms: 1, 10, 100 etc.
|
11142 | if (interval >= 0.5) {
|
11143 | interval = Math.round(interval);
|
11144 | positions = axis.getLinearTickPositions(interval, min, max);
|
11145 |
|
11146 | // Second case: We need intermediary ticks. For example
|
11147 | // 1, 2, 4, 6, 8, 10, 20, 40 etc.
|
11148 | } else if (interval >= 0.08) {
|
11149 | var roundedMin = Math.floor(min),
|
11150 | intermediate,
|
11151 | i,
|
11152 | j,
|
11153 | len,
|
11154 | pos,
|
11155 | lastPos,
|
11156 | break2;
|
11157 |
|
11158 | if (interval > 0.3) {
|
11159 | intermediate = [1, 2, 4];
|
11160 | } else if (interval > 0.15) { // 0.2 equals five minor ticks per 1, 10, 100 etc
|
11161 | intermediate = [1, 2, 4, 6, 8];
|
11162 | } else { // 0.1 equals ten minor ticks per 1, 10, 100 etc
|
11163 | intermediate = [1, 2, 3, 4, 5, 6, 7, 8, 9];
|
11164 | }
|
11165 |
|
11166 | for (i = roundedMin; i < max + 1 && !break2; i++) {
|
11167 | len = intermediate.length;
|
11168 | for (j = 0; j < len && !break2; j++) {
|
11169 | pos = log2lin(lin2log(i) * intermediate[j]);
|
11170 | if (pos > min && (!minor || lastPos <= max) && lastPos !== undefined) { // #1670, lastPos is #3113
|
11171 | positions.push(lastPos);
|
11172 | }
|
11173 |
|
11174 | if (lastPos > max) {
|
11175 | break2 = true;
|
11176 | }
|
11177 | lastPos = pos;
|
11178 | }
|
11179 | }
|
11180 |
|
11181 | // Third case: We are so deep in between whole logarithmic values that
|
11182 | // we might as well handle the tick positions like a linear axis. For
|
11183 | // example 1.01, 1.02, 1.03, 1.04.
|
11184 | } else {
|
11185 | var realMin = lin2log(min),
|
11186 | realMax = lin2log(max),
|
11187 | tickIntervalOption = options[minor ? 'minorTickInterval' : 'tickInterval'],
|
11188 | filteredTickIntervalOption = tickIntervalOption === 'auto' ? null : tickIntervalOption,
|
11189 | tickPixelIntervalOption = options.tickPixelInterval / (minor ? 5 : 1),
|
11190 | totalPixelLength = minor ? axisLength / axis.tickPositions.length : axisLength;
|
11191 |
|
11192 | interval = pick(
|
11193 | filteredTickIntervalOption,
|
11194 | axis._minorAutoInterval,
|
11195 | (realMax - realMin) * tickPixelIntervalOption / (totalPixelLength || 1)
|
11196 | );
|
11197 |
|
11198 | interval = normalizeTickInterval(
|
11199 | interval,
|
11200 | null,
|
11201 | getMagnitude(interval)
|
11202 | );
|
11203 |
|
11204 | positions = map(axis.getLinearTickPositions(
|
11205 | interval,
|
11206 | realMin,
|
11207 | realMax
|
11208 | ), log2lin);
|
11209 |
|
11210 | if (!minor) {
|
11211 | axis._minorAutoInterval = interval / 5;
|
11212 | }
|
11213 | }
|
11214 |
|
11215 | // Set the axis-level tickInterval variable
|
11216 | if (!minor) {
|
11217 | axis.tickInterval = interval;
|
11218 | }
|
11219 | return positions;
|
11220 | };
|
11221 |
|
11222 | Axis.prototype.log2lin = function(num) {
|
11223 | return Math.log(num) / Math.LN10;
|
11224 | };
|
11225 |
|
11226 | Axis.prototype.lin2log = function(num) {
|
11227 | return Math.pow(10, num);
|
11228 | };
|
11229 |
|
11230 | }(Highcharts));
|
11231 | (function(H) {
|
11232 | /**
|
11233 | * (c) 2010-2016 Torstein Honsi
|
11234 | *
|
11235 | * License: www.highcharts.com/license
|
11236 | */
|
11237 | ;
|
11238 | var dateFormat = H.dateFormat,
|
11239 | each = H.each,
|
11240 | extend = H.extend,
|
11241 | format = H.format,
|
11242 | isNumber = H.isNumber,
|
11243 | map = H.map,
|
11244 | merge = H.merge,
|
11245 | pick = H.pick,
|
11246 | splat = H.splat,
|
11247 | syncTimeout = H.syncTimeout,
|
11248 | timeUnits = H.timeUnits;
|
11249 | /**
|
11250 | * The tooltip object
|
11251 | * @param {Object} chart The chart instance
|
11252 | * @param {Object} options Tooltip options
|
11253 | */
|
11254 | H.Tooltip = function() {
|
11255 | this.init.apply(this, arguments);
|
11256 | };
|
11257 |
|
11258 | H.Tooltip.prototype = {
|
11259 |
|
11260 | init: function(chart, options) {
|
11261 |
|
11262 | // Save the chart and options
|
11263 | this.chart = chart;
|
11264 | this.options = options;
|
11265 |
|
11266 | // Keep track of the current series
|
11267 | //this.currentSeries = undefined;
|
11268 |
|
11269 | // List of crosshairs
|
11270 | this.crosshairs = [];
|
11271 |
|
11272 | // Current values of x and y when animating
|
11273 | this.now = {
|
11274 | x: 0,
|
11275 | y: 0
|
11276 | };
|
11277 |
|
11278 | // The tooltip is initially hidden
|
11279 | this.isHidden = true;
|
11280 |
|
11281 |
|
11282 |
|
11283 | // Public property for getting the shared state.
|
11284 | this.split = options.split && !chart.inverted;
|
11285 | this.shared = options.shared || this.split;
|
11286 |
|
11287 | },
|
11288 |
|
11289 | /**
|
11290 | * Destroy the single tooltips in a split tooltip.
|
11291 | * If the tooltip is active then it is not destroyed, unless forced to.
|
11292 | * @param {boolean} force Force destroy all tooltips.
|
11293 | * @return {undefined}
|
11294 | */
|
11295 | cleanSplit: function(force) {
|
11296 | each(this.chart.series, function(series) {
|
11297 | var tt = series && series.tt;
|
11298 | if (tt) {
|
11299 | if (!tt.isActive || force) {
|
11300 | series.tt = tt.destroy();
|
11301 | } else {
|
11302 | tt.isActive = false;
|
11303 | }
|
11304 | }
|
11305 | });
|
11306 | },
|
11307 |
|
11308 |
|
11309 |
|
11310 |
|
11311 | /**
|
11312 | * Create the Tooltip label element if it doesn't exist, then return the
|
11313 | * label.
|
11314 | */
|
11315 | getLabel: function() {
|
11316 |
|
11317 | var renderer = this.chart.renderer,
|
11318 | options = this.options;
|
11319 |
|
11320 | if (!this.label) {
|
11321 | // Create the label
|
11322 | if (this.split) {
|
11323 | this.label = renderer.g('tooltip');
|
11324 | } else {
|
11325 | this.label = renderer.label(
|
11326 | '',
|
11327 | 0,
|
11328 | 0,
|
11329 | options.shape || 'callout',
|
11330 | null,
|
11331 | null,
|
11332 | options.useHTML,
|
11333 | null,
|
11334 | 'tooltip'
|
11335 | )
|
11336 | .attr({
|
11337 | padding: options.padding,
|
11338 | r: options.borderRadius
|
11339 | });
|
11340 |
|
11341 |
|
11342 | this.label
|
11343 | .attr({
|
11344 | 'fill': options.backgroundColor,
|
11345 | 'stroke-width': options.borderWidth
|
11346 | })
|
11347 | // #2301, #2657
|
11348 | .css(options.style)
|
11349 | .shadow(options.shadow);
|
11350 |
|
11351 | }
|
11352 |
|
11353 |
|
11354 |
|
11355 | this.label
|
11356 | .attr({
|
11357 | zIndex: 8
|
11358 | })
|
11359 | .add();
|
11360 | }
|
11361 | return this.label;
|
11362 | },
|
11363 |
|
11364 | update: function(options) {
|
11365 | this.destroy();
|
11366 | this.init(this.chart, merge(true, this.options, options));
|
11367 | },
|
11368 |
|
11369 | /**
|
11370 | * Destroy the tooltip and its elements.
|
11371 | */
|
11372 | destroy: function() {
|
11373 | // Destroy and clear local variables
|
11374 | if (this.label) {
|
11375 | this.label = this.label.destroy();
|
11376 | }
|
11377 | if (this.split && this.tt) {
|
11378 | this.cleanSplit(this.chart, true);
|
11379 | this.tt = this.tt.destroy();
|
11380 | }
|
11381 | clearTimeout(this.hideTimer);
|
11382 | clearTimeout(this.tooltipTimeout);
|
11383 | },
|
11384 |
|
11385 | /**
|
11386 | * Provide a soft movement for the tooltip
|
11387 | *
|
11388 | * @param {Number} x
|
11389 | * @param {Number} y
|
11390 | * @private
|
11391 | */
|
11392 | move: function(x, y, anchorX, anchorY) {
|
11393 | var tooltip = this,
|
11394 | now = tooltip.now,
|
11395 | animate = tooltip.options.animation !== false && !tooltip.isHidden &&
|
11396 | // When we get close to the target position, abort animation and land on the right place (#3056)
|
11397 | (Math.abs(x - now.x) > 1 || Math.abs(y - now.y) > 1),
|
11398 | skipAnchor = tooltip.followPointer || tooltip.len > 1;
|
11399 |
|
11400 | // Get intermediate values for animation
|
11401 | extend(now, {
|
11402 | x: animate ? (2 * now.x + x) / 3 : x,
|
11403 | y: animate ? (now.y + y) / 2 : y,
|
11404 | anchorX: skipAnchor ? undefined : animate ? (2 * now.anchorX + anchorX) / 3 : anchorX,
|
11405 | anchorY: skipAnchor ? undefined : animate ? (now.anchorY + anchorY) / 2 : anchorY
|
11406 | });
|
11407 |
|
11408 | // Move to the intermediate value
|
11409 | tooltip.getLabel().attr(now);
|
11410 |
|
11411 |
|
11412 | // Run on next tick of the mouse tracker
|
11413 | if (animate) {
|
11414 |
|
11415 | // Never allow two timeouts
|
11416 | clearTimeout(this.tooltipTimeout);
|
11417 |
|
11418 | // Set the fixed interval ticking for the smooth tooltip
|
11419 | this.tooltipTimeout = setTimeout(function() {
|
11420 | // The interval function may still be running during destroy,
|
11421 | // so check that the chart is really there before calling.
|
11422 | if (tooltip) {
|
11423 | tooltip.move(x, y, anchorX, anchorY);
|
11424 | }
|
11425 | }, 32);
|
11426 |
|
11427 | }
|
11428 | },
|
11429 |
|
11430 | /**
|
11431 | * Hide the tooltip
|
11432 | */
|
11433 | hide: function(delay) {
|
11434 | var tooltip = this;
|
11435 | clearTimeout(this.hideTimer); // disallow duplicate timers (#1728, #1766)
|
11436 | delay = pick(delay, this.options.hideDelay, 500);
|
11437 | if (!this.isHidden) {
|
11438 | this.hideTimer = syncTimeout(function() {
|
11439 | tooltip.getLabel()[delay ? 'fadeOut' : 'hide']();
|
11440 | tooltip.isHidden = true;
|
11441 | }, delay);
|
11442 | }
|
11443 | },
|
11444 |
|
11445 | /**
|
11446 | * Extendable method to get the anchor position of the tooltip
|
11447 | * from a point or set of points
|
11448 | */
|
11449 | getAnchor: function(points, mouseEvent) {
|
11450 | var ret,
|
11451 | chart = this.chart,
|
11452 | inverted = chart.inverted,
|
11453 | plotTop = chart.plotTop,
|
11454 | plotLeft = chart.plotLeft,
|
11455 | plotX = 0,
|
11456 | plotY = 0,
|
11457 | yAxis,
|
11458 | xAxis;
|
11459 |
|
11460 | points = splat(points);
|
11461 |
|
11462 | // Pie uses a special tooltipPos
|
11463 | ret = points[0].tooltipPos;
|
11464 |
|
11465 | // When tooltip follows mouse, relate the position to the mouse
|
11466 | if (this.followPointer && mouseEvent) {
|
11467 | if (mouseEvent.chartX === undefined) {
|
11468 | mouseEvent = chart.pointer.normalize(mouseEvent);
|
11469 | }
|
11470 | ret = [
|
11471 | mouseEvent.chartX - chart.plotLeft,
|
11472 | mouseEvent.chartY - plotTop
|
11473 | ];
|
11474 | }
|
11475 | // When shared, use the average position
|
11476 | if (!ret) {
|
11477 | each(points, function(point) {
|
11478 | yAxis = point.series.yAxis;
|
11479 | xAxis = point.series.xAxis;
|
11480 | plotX += point.plotX + (!inverted && xAxis ? xAxis.left - plotLeft : 0);
|
11481 | plotY += (point.plotLow ? (point.plotLow + point.plotHigh) / 2 : point.plotY) +
|
11482 | (!inverted && yAxis ? yAxis.top - plotTop : 0); // #1151
|
11483 | });
|
11484 |
|
11485 | plotX /= points.length;
|
11486 | plotY /= points.length;
|
11487 |
|
11488 | ret = [
|
11489 | inverted ? chart.plotWidth - plotY : plotX,
|
11490 | this.shared && !inverted && points.length > 1 && mouseEvent ?
|
11491 | mouseEvent.chartY - plotTop : // place shared tooltip next to the mouse (#424)
|
11492 | inverted ? chart.plotHeight - plotX : plotY
|
11493 | ];
|
11494 | }
|
11495 |
|
11496 | return map(ret, Math.round);
|
11497 | },
|
11498 |
|
11499 | /**
|
11500 | * Place the tooltip in a chart without spilling over
|
11501 | * and not covering the point it self.
|
11502 | */
|
11503 | getPosition: function(boxWidth, boxHeight, point) {
|
11504 |
|
11505 | var chart = this.chart,
|
11506 | distance = this.distance,
|
11507 | ret = {},
|
11508 | h = point.h || 0, // #4117
|
11509 | swapped,
|
11510 | first = ['y', chart.chartHeight, boxHeight,
|
11511 | point.plotY + chart.plotTop, chart.plotTop,
|
11512 | chart.plotTop + chart.plotHeight
|
11513 | ],
|
11514 | second = ['x', chart.chartWidth, boxWidth,
|
11515 | point.plotX + chart.plotLeft, chart.plotLeft,
|
11516 | chart.plotLeft + chart.plotWidth
|
11517 | ],
|
11518 | // The far side is right or bottom
|
11519 | preferFarSide = !this.followPointer && pick(point.ttBelow, !chart.inverted === !!point.negative), // #4984
|
11520 | /**
|
11521 | * Handle the preferred dimension. When the preferred dimension is tooltip
|
11522 | * on top or bottom of the point, it will look for space there.
|
11523 | */
|
11524 | firstDimension = function(dim, outerSize, innerSize, point, min, max) {
|
11525 | var roomLeft = innerSize < point - distance,
|
11526 | roomRight = point + distance + innerSize < outerSize,
|
11527 | alignedLeft = point - distance - innerSize,
|
11528 | alignedRight = point + distance;
|
11529 |
|
11530 | if (preferFarSide && roomRight) {
|
11531 | ret[dim] = alignedRight;
|
11532 | } else if (!preferFarSide && roomLeft) {
|
11533 | ret[dim] = alignedLeft;
|
11534 | } else if (roomLeft) {
|
11535 | ret[dim] = Math.min(max - innerSize, alignedLeft - h < 0 ? alignedLeft : alignedLeft - h);
|
11536 | } else if (roomRight) {
|
11537 | ret[dim] = Math.max(
|
11538 | min,
|
11539 | alignedRight + h + innerSize > outerSize ?
|
11540 | alignedRight :
|
11541 | alignedRight + h
|
11542 | );
|
11543 | } else {
|
11544 | return false;
|
11545 | }
|
11546 | },
|
11547 | /**
|
11548 | * Handle the secondary dimension. If the preferred dimension is tooltip
|
11549 | * on top or bottom of the point, the second dimension is to align the tooltip
|
11550 | * above the point, trying to align center but allowing left or right
|
11551 | * align within the chart box.
|
11552 | */
|
11553 | secondDimension = function(dim, outerSize, innerSize, point) {
|
11554 | var retVal;
|
11555 |
|
11556 | // Too close to the edge, return false and swap dimensions
|
11557 | if (point < distance || point > outerSize - distance) {
|
11558 | retVal = false;
|
11559 | // Align left/top
|
11560 | } else if (point < innerSize / 2) {
|
11561 | ret[dim] = 1;
|
11562 | // Align right/bottom
|
11563 | } else if (point > outerSize - innerSize / 2) {
|
11564 | ret[dim] = outerSize - innerSize - 2;
|
11565 | // Align center
|
11566 | } else {
|
11567 | ret[dim] = point - innerSize / 2;
|
11568 | }
|
11569 | return retVal;
|
11570 | },
|
11571 | /**
|
11572 | * Swap the dimensions
|
11573 | */
|
11574 | swap = function(count) {
|
11575 | var temp = first;
|
11576 | first = second;
|
11577 | second = temp;
|
11578 | swapped = count;
|
11579 | },
|
11580 | run = function() {
|
11581 | if (firstDimension.apply(0, first) !== false) {
|
11582 | if (secondDimension.apply(0, second) === false && !swapped) {
|
11583 | swap(true);
|
11584 | run();
|
11585 | }
|
11586 | } else if (!swapped) {
|
11587 | swap(true);
|
11588 | run();
|
11589 | } else {
|
11590 | ret.x = ret.y = 0;
|
11591 | }
|
11592 | };
|
11593 |
|
11594 | // Under these conditions, prefer the tooltip on the side of the point
|
11595 | if (chart.inverted || this.len > 1) {
|
11596 | swap();
|
11597 | }
|
11598 | run();
|
11599 |
|
11600 | return ret;
|
11601 |
|
11602 | },
|
11603 |
|
11604 | /**
|
11605 | * In case no user defined formatter is given, this will be used. Note that the context
|
11606 | * here is an object holding point, series, x, y etc.
|
11607 | *
|
11608 | * @returns {String|Array<String>}
|
11609 | */
|
11610 | defaultFormatter: function(tooltip) {
|
11611 | var items = this.points || splat(this),
|
11612 | s;
|
11613 |
|
11614 | // Build the header
|
11615 | s = [tooltip.tooltipFooterHeaderFormatter(items[0])];
|
11616 |
|
11617 | // build the values
|
11618 | s = s.concat(tooltip.bodyFormatter(items));
|
11619 |
|
11620 | // footer
|
11621 | s.push(tooltip.tooltipFooterHeaderFormatter(items[0], true));
|
11622 |
|
11623 | return s;
|
11624 | },
|
11625 |
|
11626 | /**
|
11627 | * Refresh the tooltip's text and position.
|
11628 | * @param {Object} point
|
11629 | */
|
11630 | refresh: function(point, mouseEvent) {
|
11631 | var tooltip = this,
|
11632 | chart = tooltip.chart,
|
11633 | label,
|
11634 | options = tooltip.options,
|
11635 | x,
|
11636 | y,
|
11637 | anchor,
|
11638 | textConfig = {},
|
11639 | text,
|
11640 | pointConfig = [],
|
11641 | formatter = options.formatter || tooltip.defaultFormatter,
|
11642 | hoverPoints = chart.hoverPoints,
|
11643 | shared = tooltip.shared,
|
11644 | currentSeries;
|
11645 |
|
11646 | clearTimeout(this.hideTimer);
|
11647 |
|
11648 | // get the reference point coordinates (pie charts use tooltipPos)
|
11649 | tooltip.followPointer = splat(point)[0].series.tooltipOptions.followPointer;
|
11650 | anchor = tooltip.getAnchor(point, mouseEvent);
|
11651 | x = anchor[0];
|
11652 | y = anchor[1];
|
11653 |
|
11654 | // shared tooltip, array is sent over
|
11655 | if (shared && !(point.series && point.series.noSharedTooltip)) {
|
11656 |
|
11657 | // hide previous hoverPoints and set new
|
11658 |
|
11659 | chart.hoverPoints = point;
|
11660 | if (hoverPoints) {
|
11661 | each(hoverPoints, function(point) {
|
11662 | point.setState();
|
11663 | });
|
11664 | }
|
11665 |
|
11666 | each(point, function(item) {
|
11667 | item.setState('hover');
|
11668 |
|
11669 | pointConfig.push(item.getLabelConfig());
|
11670 | });
|
11671 |
|
11672 | textConfig = {
|
11673 | x: point[0].category,
|
11674 | y: point[0].y
|
11675 | };
|
11676 | textConfig.points = pointConfig;
|
11677 | this.len = pointConfig.length;
|
11678 | point = point[0];
|
11679 |
|
11680 | // single point tooltip
|
11681 | } else {
|
11682 | textConfig = point.getLabelConfig();
|
11683 | }
|
11684 | text = formatter.call(textConfig, tooltip);
|
11685 |
|
11686 | // register the current series
|
11687 | currentSeries = point.series;
|
11688 | this.distance = pick(currentSeries.tooltipOptions.distance, 16);
|
11689 |
|
11690 | // update the inner HTML
|
11691 | if (text === false) {
|
11692 | this.hide();
|
11693 | } else {
|
11694 |
|
11695 | label = tooltip.getLabel();
|
11696 |
|
11697 | // show it
|
11698 | if (tooltip.isHidden) {
|
11699 | label.attr({
|
11700 | opacity: 1
|
11701 | }).show();
|
11702 | }
|
11703 |
|
11704 | // update text
|
11705 | if (tooltip.split) {
|
11706 | this.renderSplit(text, chart.hoverPoints);
|
11707 | } else {
|
11708 | label.attr({
|
11709 | text: text && text.join ? text.join('') : text
|
11710 | });
|
11711 |
|
11712 | // Set the stroke color of the box to reflect the point
|
11713 | label.removeClass(/highcharts-color-[\d]+/g)
|
11714 | .addClass('highcharts-color-' + pick(point.colorIndex, currentSeries.colorIndex));
|
11715 |
|
11716 |
|
11717 | label.attr({
|
11718 | stroke: options.borderColor || point.color || currentSeries.color || '#666666'
|
11719 | });
|
11720 |
|
11721 |
|
11722 | tooltip.updatePosition({
|
11723 | plotX: x,
|
11724 | plotY: y,
|
11725 | negative: point.negative,
|
11726 | ttBelow: point.ttBelow,
|
11727 | h: anchor[2] || 0
|
11728 | });
|
11729 | }
|
11730 |
|
11731 | this.isHidden = false;
|
11732 | }
|
11733 | },
|
11734 |
|
11735 | /**
|
11736 | * Render the split tooltip. Loops over each point's text and adds
|
11737 | * a label next to the point, then uses the distribute function to
|
11738 | * find best non-overlapping positions.
|
11739 | */
|
11740 | renderSplit: function(labels, points) {
|
11741 | var tooltip = this,
|
11742 | boxes = [],
|
11743 | chart = this.chart,
|
11744 | ren = chart.renderer,
|
11745 | rightAligned = true,
|
11746 | options = this.options,
|
11747 | headerHeight,
|
11748 | tooltipLabel = this.getLabel();
|
11749 |
|
11750 | // Create the individual labels
|
11751 | each(labels.slice(0, labels.length - 1), function(str, i) {
|
11752 | var point = points[i - 1] ||
|
11753 | // Item 0 is the header. Instead of this, we could also use the crosshair label
|
11754 | {
|
11755 | isHeader: true,
|
11756 | plotX: points[0].plotX
|
11757 | },
|
11758 | owner = point.series || tooltip,
|
11759 | tt = owner.tt,
|
11760 | series = point.series || {},
|
11761 | colorClass = 'highcharts-color-' + pick(point.colorIndex, series.colorIndex, 'none'),
|
11762 | target,
|
11763 | x,
|
11764 | bBox,
|
11765 | boxWidth;
|
11766 |
|
11767 | // Store the tooltip referance on the series
|
11768 | if (!tt) {
|
11769 | owner.tt = tt = ren.label(null, null, null, 'callout')
|
11770 | .addClass('highcharts-tooltip-box ' + colorClass)
|
11771 | .attr({
|
11772 | 'padding': options.padding,
|
11773 | 'r': options.borderRadius,
|
11774 |
|
11775 | 'fill': options.backgroundColor,
|
11776 | 'stroke': point.color || series.color || '#333333',
|
11777 | 'stroke-width': options.borderWidth
|
11778 |
|
11779 | })
|
11780 | .add(tooltipLabel);
|
11781 | }
|
11782 |
|
11783 | tt.isActive = true;
|
11784 | tt.attr({
|
11785 | text: str
|
11786 | });
|
11787 |
|
11788 | tt.css(options.style);
|
11789 |
|
11790 |
|
11791 | // Get X position now, so we can move all to the other side in case of overflow
|
11792 | bBox = tt.getBBox();
|
11793 | boxWidth = bBox.width + tt.strokeWidth();
|
11794 | if (point.isHeader) {
|
11795 | headerHeight = bBox.height;
|
11796 | x = Math.max(
|
11797 | 0, // No left overflow
|
11798 | Math.min(
|
11799 | point.plotX + chart.plotLeft - boxWidth / 2,
|
11800 | chart.chartWidth - boxWidth // No right overflow (#5794)
|
11801 | )
|
11802 | );
|
11803 | } else {
|
11804 | x = point.plotX + chart.plotLeft - pick(options.distance, 16) -
|
11805 | boxWidth;
|
11806 | }
|
11807 |
|
11808 |
|
11809 | // If overflow left, we don't use this x in the next loop
|
11810 | if (x < 0) {
|
11811 | rightAligned = false;
|
11812 | }
|
11813 |
|
11814 | // Prepare for distribution
|
11815 | target = (point.series && point.series.yAxis && point.series.yAxis.pos) + (point.plotY || 0);
|
11816 | target -= chart.plotTop;
|
11817 | boxes.push({
|
11818 | target: point.isHeader ? chart.plotHeight + headerHeight : target,
|
11819 | rank: point.isHeader ? 1 : 0,
|
11820 | size: owner.tt.getBBox().height + 1,
|
11821 | point: point,
|
11822 | x: x,
|
11823 | tt: tt
|
11824 | });
|
11825 | });
|
11826 |
|
11827 | // Clean previous run (for missing points)
|
11828 | this.cleanSplit();
|
11829 |
|
11830 | // Distribute and put in place
|
11831 | H.distribute(boxes, chart.plotHeight + headerHeight);
|
11832 | each(boxes, function(box) {
|
11833 | var point = box.point;
|
11834 |
|
11835 | // Put the label in place
|
11836 | box.tt.attr({
|
11837 | visibility: box.pos === undefined ? 'hidden' : 'inherit',
|
11838 | x: (rightAligned || point.isHeader ?
|
11839 | box.x :
|
11840 | point.plotX + chart.plotLeft + pick(options.distance, 16)),
|
11841 | y: box.pos + chart.plotTop,
|
11842 | anchorX: point.plotX + chart.plotLeft,
|
11843 | anchorY: point.isHeader ?
|
11844 | box.pos + chart.plotTop - 15 : point.plotY + chart.plotTop
|
11845 | });
|
11846 | });
|
11847 | },
|
11848 |
|
11849 | /**
|
11850 | * Find the new position and perform the move
|
11851 | */
|
11852 | updatePosition: function(point) {
|
11853 | var chart = this.chart,
|
11854 | label = this.getLabel(),
|
11855 | pos = (this.options.positioner || this.getPosition).call(
|
11856 | this,
|
11857 | label.width,
|
11858 | label.height,
|
11859 | point
|
11860 | );
|
11861 |
|
11862 | // do the move
|
11863 | this.move(
|
11864 | Math.round(pos.x),
|
11865 | Math.round(pos.y || 0), // can be undefined (#3977)
|
11866 | point.plotX + chart.plotLeft,
|
11867 | point.plotY + chart.plotTop
|
11868 | );
|
11869 | },
|
11870 |
|
11871 | /**
|
11872 | * Get the best X date format based on the closest point range on the axis.
|
11873 | */
|
11874 | getXDateFormat: function(point, options, xAxis) {
|
11875 | var xDateFormat,
|
11876 | dateTimeLabelFormats = options.dateTimeLabelFormats,
|
11877 | closestPointRange = xAxis && xAxis.closestPointRange,
|
11878 | n,
|
11879 | blank = '01-01 00:00:00.000',
|
11880 | strpos = {
|
11881 | millisecond: 15,
|
11882 | second: 12,
|
11883 | minute: 9,
|
11884 | hour: 6,
|
11885 | day: 3
|
11886 | },
|
11887 | date,
|
11888 | lastN = 'millisecond'; // for sub-millisecond data, #4223
|
11889 |
|
11890 | if (closestPointRange) {
|
11891 | date = dateFormat('%m-%d %H:%M:%S.%L', point.x);
|
11892 | for (n in timeUnits) {
|
11893 |
|
11894 | // If the range is exactly one week and we're looking at a Sunday/Monday, go for the week format
|
11895 | if (closestPointRange === timeUnits.week && +dateFormat('%w', point.x) === xAxis.options.startOfWeek &&
|
11896 | date.substr(6) === blank.substr(6)) {
|
11897 | n = 'week';
|
11898 | break;
|
11899 | }
|
11900 |
|
11901 | // The first format that is too great for the range
|
11902 | if (timeUnits[n] > closestPointRange) {
|
11903 | n = lastN;
|
11904 | break;
|
11905 | }
|
11906 |
|
11907 | // If the point is placed every day at 23:59, we need to show
|
11908 | // the minutes as well. #2637.
|
11909 | if (strpos[n] && date.substr(strpos[n]) !== blank.substr(strpos[n])) {
|
11910 | break;
|
11911 | }
|
11912 |
|
11913 | // Weeks are outside the hierarchy, only apply them on Mondays/Sundays like in the first condition
|
11914 | if (n !== 'week') {
|
11915 | lastN = n;
|
11916 | }
|
11917 | }
|
11918 |
|
11919 | if (n) {
|
11920 | xDateFormat = dateTimeLabelFormats[n];
|
11921 | }
|
11922 | } else {
|
11923 | xDateFormat = dateTimeLabelFormats.day;
|
11924 | }
|
11925 |
|
11926 | return xDateFormat || dateTimeLabelFormats.year; // #2546, 2581
|
11927 | },
|
11928 |
|
11929 | /**
|
11930 | * Format the footer/header of the tooltip
|
11931 | * #3397: abstraction to enable formatting of footer and header
|
11932 | */
|
11933 | tooltipFooterHeaderFormatter: function(labelConfig, isFooter) {
|
11934 | var footOrHead = isFooter ? 'footer' : 'header',
|
11935 | series = labelConfig.series,
|
11936 | tooltipOptions = series.tooltipOptions,
|
11937 | xDateFormat = tooltipOptions.xDateFormat,
|
11938 | xAxis = series.xAxis,
|
11939 | isDateTime = xAxis && xAxis.options.type === 'datetime' && isNumber(labelConfig.key),
|
11940 | formatString = tooltipOptions[footOrHead + 'Format'];
|
11941 |
|
11942 | // Guess the best date format based on the closest point distance (#568, #3418)
|
11943 | if (isDateTime && !xDateFormat) {
|
11944 | xDateFormat = this.getXDateFormat(labelConfig, tooltipOptions, xAxis);
|
11945 | }
|
11946 |
|
11947 | // Insert the footer date format if any
|
11948 | if (isDateTime && xDateFormat) {
|
11949 | formatString = formatString.replace('{point.key}', '{point.key:' + xDateFormat + '}');
|
11950 | }
|
11951 |
|
11952 | return format(formatString, {
|
11953 | point: labelConfig,
|
11954 | series: series
|
11955 | });
|
11956 | },
|
11957 |
|
11958 | /**
|
11959 | * Build the body (lines) of the tooltip by iterating over the items and returning one entry for each item,
|
11960 | * abstracting this functionality allows to easily overwrite and extend it.
|
11961 | */
|
11962 | bodyFormatter: function(items) {
|
11963 | return map(items, function(item) {
|
11964 | var tooltipOptions = item.series.tooltipOptions;
|
11965 | return (tooltipOptions.pointFormatter || item.point.tooltipFormatter)
|
11966 | .call(item.point, tooltipOptions.pointFormat);
|
11967 | });
|
11968 | }
|
11969 |
|
11970 | };
|
11971 |
|
11972 | }(Highcharts));
|
11973 | (function(H) {
|
11974 | /**
|
11975 | * (c) 2010-2016 Torstein Honsi
|
11976 | *
|
11977 | * License: www.highcharts.com/license
|
11978 | */
|
11979 | ;
|
11980 | var addEvent = H.addEvent,
|
11981 | attr = H.attr,
|
11982 | charts = H.charts,
|
11983 | color = H.color,
|
11984 | css = H.css,
|
11985 | defined = H.defined,
|
11986 | doc = H.doc,
|
11987 | each = H.each,
|
11988 | extend = H.extend,
|
11989 | fireEvent = H.fireEvent,
|
11990 | offset = H.offset,
|
11991 | pick = H.pick,
|
11992 | removeEvent = H.removeEvent,
|
11993 | splat = H.splat,
|
11994 | Tooltip = H.Tooltip,
|
11995 | win = H.win;
|
11996 |
|
11997 | /**
|
11998 | * The mouse tracker object. All methods starting with "on" are primary DOM
|
11999 | * event handlers. Subsequent methods should be named differently from what they
|
12000 | * are doing.
|
12001 | *
|
12002 | * @constructor Pointer
|
12003 | * @param {Object} chart The Chart instance
|
12004 | * @param {Object} options The root options object
|
12005 | */
|
12006 | H.Pointer = function(chart, options) {
|
12007 | this.init(chart, options);
|
12008 | };
|
12009 |
|
12010 | H.Pointer.prototype = {
|
12011 | /**
|
12012 | * Initialize Pointer
|
12013 | */
|
12014 | init: function(chart, options) {
|
12015 |
|
12016 | // Store references
|
12017 | this.options = options;
|
12018 | this.chart = chart;
|
12019 |
|
12020 | // Do we need to handle click on a touch device?
|
12021 | this.runChartClick = options.chart.events && !!options.chart.events.click;
|
12022 |
|
12023 | this.pinchDown = [];
|
12024 | this.lastValidTouch = {};
|
12025 |
|
12026 | if (Tooltip && options.tooltip.enabled) {
|
12027 | chart.tooltip = new Tooltip(chart, options.tooltip);
|
12028 | this.followTouchMove = pick(options.tooltip.followTouchMove, true);
|
12029 | }
|
12030 |
|
12031 | this.setDOMEvents();
|
12032 | },
|
12033 |
|
12034 | /**
|
12035 | * Resolve the zoomType option, this is reset on all touch start and mouse
|
12036 | * down events.
|
12037 | */
|
12038 | zoomOption: function(e) {
|
12039 | var chart = this.chart,
|
12040 | options = chart.options.chart,
|
12041 | zoomType = options.zoomType || '',
|
12042 | inverted = chart.inverted,
|
12043 | zoomX,
|
12044 | zoomY;
|
12045 |
|
12046 | // Look for the pinchType option
|
12047 | if (/touch/.test(e.type)) {
|
12048 | zoomType = pick(options.pinchType, zoomType);
|
12049 | }
|
12050 |
|
12051 | this.zoomX = zoomX = /x/.test(zoomType);
|
12052 | this.zoomY = zoomY = /y/.test(zoomType);
|
12053 | this.zoomHor = (zoomX && !inverted) || (zoomY && inverted);
|
12054 | this.zoomVert = (zoomY && !inverted) || (zoomX && inverted);
|
12055 | this.hasZoom = zoomX || zoomY;
|
12056 | },
|
12057 |
|
12058 | /**
|
12059 | * Add crossbrowser support for chartX and chartY
|
12060 | * @param {Object} e The event object in standard browsers
|
12061 | */
|
12062 | normalize: function(e, chartPosition) {
|
12063 | var chartX,
|
12064 | chartY,
|
12065 | ePos;
|
12066 |
|
12067 | // IE normalizing
|
12068 | e = e || win.event;
|
12069 | if (!e.target) {
|
12070 | e.target = e.srcElement;
|
12071 | }
|
12072 |
|
12073 | // iOS (#2757)
|
12074 | ePos = e.touches ? (e.touches.length ? e.touches.item(0) : e.changedTouches[0]) : e;
|
12075 |
|
12076 | // Get mouse position
|
12077 | if (!chartPosition) {
|
12078 | this.chartPosition = chartPosition = offset(this.chart.container);
|
12079 | }
|
12080 |
|
12081 | // chartX and chartY
|
12082 | if (ePos.pageX === undefined) { // IE < 9. #886.
|
12083 | chartX = Math.max(e.x, e.clientX - chartPosition.left); // #2005, #2129: the second case is
|
12084 | // for IE10 quirks mode within framesets
|
12085 | chartY = e.y;
|
12086 | } else {
|
12087 | chartX = ePos.pageX - chartPosition.left;
|
12088 | chartY = ePos.pageY - chartPosition.top;
|
12089 | }
|
12090 |
|
12091 | return extend(e, {
|
12092 | chartX: Math.round(chartX),
|
12093 | chartY: Math.round(chartY)
|
12094 | });
|
12095 | },
|
12096 |
|
12097 | /**
|
12098 | * Get the click position in terms of axis values.
|
12099 | *
|
12100 | * @param {Object} e A pointer event
|
12101 | */
|
12102 | getCoordinates: function(e) {
|
12103 | var coordinates = {
|
12104 | xAxis: [],
|
12105 | yAxis: []
|
12106 | };
|
12107 |
|
12108 | each(this.chart.axes, function(axis) {
|
12109 | coordinates[axis.isXAxis ? 'xAxis' : 'yAxis'].push({
|
12110 | axis: axis,
|
12111 | value: axis.toValue(e[axis.horiz ? 'chartX' : 'chartY'])
|
12112 | });
|
12113 | });
|
12114 | return coordinates;
|
12115 | },
|
12116 |
|
12117 | /**
|
12118 | * With line type charts with a single tracker, get the point closest to the mouse.
|
12119 | * Run Point.onMouseOver and display tooltip for the point or points.
|
12120 | */
|
12121 | runPointActions: function(e) {
|
12122 |
|
12123 | var pointer = this,
|
12124 | chart = pointer.chart,
|
12125 | series = chart.series,
|
12126 | tooltip = chart.tooltip,
|
12127 | shared = tooltip ? tooltip.shared : false,
|
12128 | followPointer,
|
12129 | updatePosition = true,
|
12130 | hoverPoint = chart.hoverPoint,
|
12131 | hoverSeries = chart.hoverSeries,
|
12132 | i,
|
12133 | anchor,
|
12134 | noSharedTooltip,
|
12135 | stickToHoverSeries,
|
12136 | directTouch,
|
12137 | kdpoints = [],
|
12138 | kdpointT;
|
12139 |
|
12140 | // For hovering over the empty parts of the plot area (hoverSeries is undefined).
|
12141 | // If there is one series with point tracking (combo chart), don't go to nearest neighbour.
|
12142 | if (!shared && !hoverSeries) {
|
12143 | for (i = 0; i < series.length; i++) {
|
12144 | if (series[i].directTouch || !series[i].options.stickyTracking) {
|
12145 | series = [];
|
12146 | }
|
12147 | }
|
12148 | }
|
12149 |
|
12150 | // If it has a hoverPoint and that series requires direct touch (like columns, #3899), or we're on
|
12151 | // a noSharedTooltip series among shared tooltip series (#4546), use the hoverPoint . Otherwise,
|
12152 | // search the k-d tree.
|
12153 | stickToHoverSeries = hoverSeries && (shared ? hoverSeries.noSharedTooltip : hoverSeries.directTouch);
|
12154 | if (stickToHoverSeries && hoverPoint) {
|
12155 | kdpoints = [hoverPoint];
|
12156 |
|
12157 | // Handle shared tooltip or cases where a series is not yet hovered
|
12158 | } else {
|
12159 | // When we have non-shared tooltip and sticky tracking is disabled,
|
12160 | // search for the closest point only on hovered series: #5533, #5476
|
12161 | if (!shared && hoverSeries && !hoverSeries.options.stickyTracking) {
|
12162 | series = [hoverSeries];
|
12163 | }
|
12164 | // Find nearest points on all series
|
12165 | each(series, function(s) {
|
12166 | // Skip hidden series
|
12167 | noSharedTooltip = s.noSharedTooltip && shared;
|
12168 | directTouch = !shared && s.directTouch;
|
12169 | if (s.visible && !noSharedTooltip && !directTouch && pick(s.options.enableMouseTracking, true)) { // #3821
|
12170 | kdpointT = s.searchPoint(e, !noSharedTooltip && s.kdDimensions === 1); // #3828
|
12171 | if (kdpointT && kdpointT.series) { // Point.series becomes null when reset and before redraw (#5197)
|
12172 | kdpoints.push(kdpointT);
|
12173 | }
|
12174 | }
|
12175 | });
|
12176 |
|
12177 | // Sort kdpoints by distance to mouse pointer
|
12178 | kdpoints.sort(function(p1, p2) {
|
12179 | var isCloserX = p1.distX - p2.distX,
|
12180 | isCloser = p1.dist - p2.dist,
|
12181 | isAbove = p2.series.group.zIndex - p1.series.group.zIndex;
|
12182 |
|
12183 | // We have two points which are not in the same place on xAxis and shared tooltip:
|
12184 | if (isCloserX !== 0 && shared) { // #5721
|
12185 | return isCloserX;
|
12186 | }
|
12187 | // Points are not exactly in the same place on x/yAxis:
|
12188 | if (isCloser !== 0) {
|
12189 | return isCloser;
|
12190 | }
|
12191 | // The same xAxis and yAxis position, sort by z-index:
|
12192 | if (isAbove !== 0) {
|
12193 | return isAbove;
|
12194 | }
|
12195 |
|
12196 | // The same zIndex, sort by array index:
|
12197 | return p1.series.index > p2.series.index ? -1 : 1;
|
12198 | });
|
12199 | }
|
12200 |
|
12201 | // Remove points with different x-positions, required for shared tooltip and crosshairs (#4645):
|
12202 | if (shared) {
|
12203 | i = kdpoints.length;
|
12204 | while (i--) {
|
12205 | if (kdpoints[i].x !== kdpoints[0].x || kdpoints[i].series.noSharedTooltip) {
|
12206 | kdpoints.splice(i, 1);
|
12207 | }
|
12208 | }
|
12209 | }
|
12210 |
|
12211 | // Refresh tooltip for kdpoint if new hover point or tooltip was hidden // #3926, #4200
|
12212 | if (kdpoints[0] && (kdpoints[0] !== this.prevKDPoint || (tooltip && tooltip.isHidden))) {
|
12213 | // Draw tooltip if necessary
|
12214 | if (shared && !kdpoints[0].series.noSharedTooltip) {
|
12215 | // Do mouseover on all points (#3919, #3985, #4410, #5622)
|
12216 | for (i = 0; i < kdpoints.length; i++) {
|
12217 | kdpoints[i].onMouseOver(e, kdpoints[i] !== ((hoverSeries && hoverSeries.directTouch && hoverPoint) || kdpoints[0]));
|
12218 | }
|
12219 |
|
12220 | if (kdpoints.length && tooltip) {
|
12221 | // Keep the order of series in tooltip:
|
12222 | tooltip.refresh(kdpoints.sort(function(p1, p2) {
|
12223 | return p1.series.index - p2.series.index;
|
12224 | }), e);
|
12225 | }
|
12226 | } else {
|
12227 | if (tooltip) {
|
12228 | tooltip.refresh(kdpoints[0], e);
|
12229 | }
|
12230 | if (!hoverSeries || !hoverSeries.directTouch) { // #4448
|
12231 | kdpoints[0].onMouseOver(e);
|
12232 | }
|
12233 | }
|
12234 | this.prevKDPoint = kdpoints[0];
|
12235 | updatePosition = false;
|
12236 | }
|
12237 | // Update positions (regardless of kdpoint or hoverPoint)
|
12238 | if (updatePosition) {
|
12239 | followPointer = hoverSeries && hoverSeries.tooltipOptions.followPointer;
|
12240 | if (tooltip && followPointer && !tooltip.isHidden) {
|
12241 | anchor = tooltip.getAnchor([{}], e);
|
12242 | tooltip.updatePosition({
|
12243 | plotX: anchor[0],
|
12244 | plotY: anchor[1]
|
12245 | });
|
12246 | }
|
12247 | }
|
12248 |
|
12249 | // Start the event listener to pick up the tooltip and crosshairs
|
12250 | if (!pointer.unDocMouseMove) {
|
12251 | pointer.unDocMouseMove = addEvent(doc, 'mousemove', function(e) {
|
12252 | if (charts[H.hoverChartIndex]) {
|
12253 | charts[H.hoverChartIndex].pointer.onDocumentMouseMove(e);
|
12254 | }
|
12255 | });
|
12256 | }
|
12257 |
|
12258 | // Crosshair. For each hover point, loop over axes and draw cross if that point
|
12259 | // belongs to the axis (#4927).
|
12260 | each(shared ? kdpoints : [pick(hoverPoint, kdpoints[0])], function drawPointCrosshair(point) { // #5269
|
12261 | each(chart.axes, function drawAxisCrosshair(axis) {
|
12262 | // In case of snap = false, point is undefined, and we draw the crosshair anyway (#5066)
|
12263 | if (!point || point.series && point.series[axis.coll] === axis) { // #5658
|
12264 | axis.drawCrosshair(e, point);
|
12265 | }
|
12266 | });
|
12267 | });
|
12268 | },
|
12269 |
|
12270 | /**
|
12271 | * Reset the tracking by hiding the tooltip, the hover series state and the hover point
|
12272 | *
|
12273 | * @param allowMove {Boolean} Instead of destroying the tooltip altogether, allow moving it if possible
|
12274 | */
|
12275 | reset: function(allowMove, delay) {
|
12276 | var pointer = this,
|
12277 | chart = pointer.chart,
|
12278 | hoverSeries = chart.hoverSeries,
|
12279 | hoverPoint = chart.hoverPoint,
|
12280 | hoverPoints = chart.hoverPoints,
|
12281 | tooltip = chart.tooltip,
|
12282 | tooltipPoints = tooltip && tooltip.shared ? hoverPoints : hoverPoint;
|
12283 |
|
12284 | // Check if the points have moved outside the plot area (#1003, #4736, #5101)
|
12285 | if (allowMove && tooltipPoints) {
|
12286 | each(splat(tooltipPoints), function(point) {
|
12287 | if (point.series.isCartesian && point.plotX === undefined) {
|
12288 | allowMove = false;
|
12289 | }
|
12290 | });
|
12291 | }
|
12292 |
|
12293 | // Just move the tooltip, #349
|
12294 | if (allowMove) {
|
12295 | if (tooltip && tooltipPoints) {
|
12296 | tooltip.refresh(tooltipPoints);
|
12297 | if (hoverPoint) { // #2500
|
12298 | hoverPoint.setState(hoverPoint.state, true);
|
12299 | each(chart.axes, function(axis) {
|
12300 | if (axis.crosshair) {
|
12301 | axis.drawCrosshair(null, hoverPoint);
|
12302 | }
|
12303 | });
|
12304 | }
|
12305 | }
|
12306 |
|
12307 | // Full reset
|
12308 | } else {
|
12309 |
|
12310 | if (hoverPoint) {
|
12311 | hoverPoint.onMouseOut();
|
12312 | }
|
12313 |
|
12314 | if (hoverPoints) {
|
12315 | each(hoverPoints, function(point) {
|
12316 | point.setState();
|
12317 | });
|
12318 | }
|
12319 |
|
12320 | if (hoverSeries) {
|
12321 | hoverSeries.onMouseOut();
|
12322 | }
|
12323 |
|
12324 | if (tooltip) {
|
12325 | tooltip.hide(delay);
|
12326 | }
|
12327 |
|
12328 | if (pointer.unDocMouseMove) {
|
12329 | pointer.unDocMouseMove = pointer.unDocMouseMove();
|
12330 | }
|
12331 |
|
12332 | // Remove crosshairs
|
12333 | each(chart.axes, function(axis) {
|
12334 | axis.hideCrosshair();
|
12335 | });
|
12336 |
|
12337 | pointer.hoverX = pointer.prevKDPoint = chart.hoverPoints = chart.hoverPoint = null;
|
12338 | }
|
12339 | },
|
12340 |
|
12341 | /**
|
12342 | * Scale series groups to a certain scale and translation
|
12343 | */
|
12344 | scaleGroups: function(attribs, clip) {
|
12345 |
|
12346 | var chart = this.chart,
|
12347 | seriesAttribs;
|
12348 |
|
12349 | // Scale each series
|
12350 | each(chart.series, function(series) {
|
12351 | seriesAttribs = attribs || series.getPlotBox(); // #1701
|
12352 | if (series.xAxis && series.xAxis.zoomEnabled && series.group) {
|
12353 | series.group.attr(seriesAttribs);
|
12354 | if (series.markerGroup) {
|
12355 | series.markerGroup.attr(seriesAttribs);
|
12356 | series.markerGroup.clip(clip ? chart.clipRect : null);
|
12357 | }
|
12358 | if (series.dataLabelsGroup) {
|
12359 | series.dataLabelsGroup.attr(seriesAttribs);
|
12360 | }
|
12361 | }
|
12362 | });
|
12363 |
|
12364 | // Clip
|
12365 | chart.clipRect.attr(clip || chart.clipBox);
|
12366 | },
|
12367 |
|
12368 | /**
|
12369 | * Start a drag operation
|
12370 | */
|
12371 | dragStart: function(e) {
|
12372 | var chart = this.chart;
|
12373 |
|
12374 | // Record the start position
|
12375 | chart.mouseIsDown = e.type;
|
12376 | chart.cancelClick = false;
|
12377 | chart.mouseDownX = this.mouseDownX = e.chartX;
|
12378 | chart.mouseDownY = this.mouseDownY = e.chartY;
|
12379 | },
|
12380 |
|
12381 | /**
|
12382 | * Perform a drag operation in response to a mousemove event while the mouse is down
|
12383 | */
|
12384 | drag: function(e) {
|
12385 |
|
12386 | var chart = this.chart,
|
12387 | chartOptions = chart.options.chart,
|
12388 | chartX = e.chartX,
|
12389 | chartY = e.chartY,
|
12390 | zoomHor = this.zoomHor,
|
12391 | zoomVert = this.zoomVert,
|
12392 | plotLeft = chart.plotLeft,
|
12393 | plotTop = chart.plotTop,
|
12394 | plotWidth = chart.plotWidth,
|
12395 | plotHeight = chart.plotHeight,
|
12396 | clickedInside,
|
12397 | size,
|
12398 | selectionMarker = this.selectionMarker,
|
12399 | mouseDownX = this.mouseDownX,
|
12400 | mouseDownY = this.mouseDownY,
|
12401 | panKey = chartOptions.panKey && e[chartOptions.panKey + 'Key'];
|
12402 |
|
12403 | // If the device supports both touch and mouse (like IE11), and we are touch-dragging
|
12404 | // inside the plot area, don't handle the mouse event. #4339.
|
12405 | if (selectionMarker && selectionMarker.touch) {
|
12406 | return;
|
12407 | }
|
12408 |
|
12409 | // If the mouse is outside the plot area, adjust to cooordinates
|
12410 | // inside to prevent the selection marker from going outside
|
12411 | if (chartX < plotLeft) {
|
12412 | chartX = plotLeft;
|
12413 | } else if (chartX > plotLeft + plotWidth) {
|
12414 | chartX = plotLeft + plotWidth;
|
12415 | }
|
12416 |
|
12417 | if (chartY < plotTop) {
|
12418 | chartY = plotTop;
|
12419 | } else if (chartY > plotTop + plotHeight) {
|
12420 | chartY = plotTop + plotHeight;
|
12421 | }
|
12422 |
|
12423 | // determine if the mouse has moved more than 10px
|
12424 | this.hasDragged = Math.sqrt(
|
12425 | Math.pow(mouseDownX - chartX, 2) +
|
12426 | Math.pow(mouseDownY - chartY, 2)
|
12427 | );
|
12428 |
|
12429 | if (this.hasDragged > 10) {
|
12430 | clickedInside = chart.isInsidePlot(mouseDownX - plotLeft, mouseDownY - plotTop);
|
12431 |
|
12432 | // make a selection
|
12433 | if (chart.hasCartesianSeries && (this.zoomX || this.zoomY) && clickedInside && !panKey) {
|
12434 | if (!selectionMarker) {
|
12435 | this.selectionMarker = selectionMarker = chart.renderer.rect(
|
12436 | plotLeft,
|
12437 | plotTop,
|
12438 | zoomHor ? 1 : plotWidth,
|
12439 | zoomVert ? 1 : plotHeight,
|
12440 | 0
|
12441 | )
|
12442 | .attr({
|
12443 |
|
12444 | fill: chartOptions.selectionMarkerFill || color('#335cad').setOpacity(0.25).get(),
|
12445 |
|
12446 | 'class': 'highcharts-selection-marker',
|
12447 | 'zIndex': 7
|
12448 | })
|
12449 | .add();
|
12450 | }
|
12451 | }
|
12452 |
|
12453 | // adjust the width of the selection marker
|
12454 | if (selectionMarker && zoomHor) {
|
12455 | size = chartX - mouseDownX;
|
12456 | selectionMarker.attr({
|
12457 | width: Math.abs(size),
|
12458 | x: (size > 0 ? 0 : size) + mouseDownX
|
12459 | });
|
12460 | }
|
12461 | // adjust the height of the selection marker
|
12462 | if (selectionMarker && zoomVert) {
|
12463 | size = chartY - mouseDownY;
|
12464 | selectionMarker.attr({
|
12465 | height: Math.abs(size),
|
12466 | y: (size > 0 ? 0 : size) + mouseDownY
|
12467 | });
|
12468 | }
|
12469 |
|
12470 | // panning
|
12471 | if (clickedInside && !selectionMarker && chartOptions.panning) {
|
12472 | chart.pan(e, chartOptions.panning);
|
12473 | }
|
12474 | }
|
12475 | },
|
12476 |
|
12477 | /**
|
12478 | * On mouse up or touch end across the entire document, drop the selection.
|
12479 | */
|
12480 | drop: function(e) {
|
12481 | var pointer = this,
|
12482 | chart = this.chart,
|
12483 | hasPinched = this.hasPinched;
|
12484 |
|
12485 | if (this.selectionMarker) {
|
12486 | var selectionData = {
|
12487 | originalEvent: e, // #4890
|
12488 | xAxis: [],
|
12489 | yAxis: []
|
12490 | },
|
12491 | selectionBox = this.selectionMarker,
|
12492 | selectionLeft = selectionBox.attr ? selectionBox.attr('x') : selectionBox.x,
|
12493 | selectionTop = selectionBox.attr ? selectionBox.attr('y') : selectionBox.y,
|
12494 | selectionWidth = selectionBox.attr ? selectionBox.attr('width') : selectionBox.width,
|
12495 | selectionHeight = selectionBox.attr ? selectionBox.attr('height') : selectionBox.height,
|
12496 | runZoom;
|
12497 |
|
12498 | // a selection has been made
|
12499 | if (this.hasDragged || hasPinched) {
|
12500 |
|
12501 | // record each axis' min and max
|
12502 | each(chart.axes, function(axis) {
|
12503 | if (axis.zoomEnabled && defined(axis.min) && (hasPinched || pointer[{
|
12504 | xAxis: 'zoomX',
|
12505 | yAxis: 'zoomY'
|
12506 | }[axis.coll]])) { // #859, #3569
|
12507 | var horiz = axis.horiz,
|
12508 | minPixelPadding = e.type === 'touchend' ? axis.minPixelPadding : 0, // #1207, #3075
|
12509 | selectionMin = axis.toValue((horiz ? selectionLeft : selectionTop) + minPixelPadding),
|
12510 | selectionMax = axis.toValue((horiz ? selectionLeft + selectionWidth : selectionTop + selectionHeight) - minPixelPadding);
|
12511 |
|
12512 | selectionData[axis.coll].push({
|
12513 | axis: axis,
|
12514 | min: Math.min(selectionMin, selectionMax), // for reversed axes
|
12515 | max: Math.max(selectionMin, selectionMax)
|
12516 | });
|
12517 | runZoom = true;
|
12518 | }
|
12519 | });
|
12520 | if (runZoom) {
|
12521 | fireEvent(chart, 'selection', selectionData, function(args) {
|
12522 | chart.zoom(extend(args, hasPinched ? {
|
12523 | animation: false
|
12524 | } : null));
|
12525 | });
|
12526 | }
|
12527 |
|
12528 | }
|
12529 | this.selectionMarker = this.selectionMarker.destroy();
|
12530 |
|
12531 | // Reset scaling preview
|
12532 | if (hasPinched) {
|
12533 | this.scaleGroups();
|
12534 | }
|
12535 | }
|
12536 |
|
12537 | // Reset all
|
12538 | if (chart) { // it may be destroyed on mouse up - #877
|
12539 | css(chart.container, {
|
12540 | cursor: chart._cursor
|
12541 | });
|
12542 | chart.cancelClick = this.hasDragged > 10; // #370
|
12543 | chart.mouseIsDown = this.hasDragged = this.hasPinched = false;
|
12544 | this.pinchDown = [];
|
12545 | }
|
12546 | },
|
12547 |
|
12548 | onContainerMouseDown: function(e) {
|
12549 |
|
12550 | e = this.normalize(e);
|
12551 |
|
12552 | this.zoomOption(e);
|
12553 |
|
12554 | // issue #295, dragging not always working in Firefox
|
12555 | if (e.preventDefault) {
|
12556 | e.preventDefault();
|
12557 | }
|
12558 |
|
12559 | this.dragStart(e);
|
12560 | },
|
12561 |
|
12562 |
|
12563 |
|
12564 | onDocumentMouseUp: function(e) {
|
12565 | if (charts[H.hoverChartIndex]) {
|
12566 | charts[H.hoverChartIndex].pointer.drop(e);
|
12567 | }
|
12568 | },
|
12569 |
|
12570 | /**
|
12571 | * Special handler for mouse move that will hide the tooltip when the mouse leaves the plotarea.
|
12572 | * Issue #149 workaround. The mouseleave event does not always fire.
|
12573 | */
|
12574 | onDocumentMouseMove: function(e) {
|
12575 | var chart = this.chart,
|
12576 | chartPosition = this.chartPosition;
|
12577 |
|
12578 | e = this.normalize(e, chartPosition);
|
12579 |
|
12580 | // If we're outside, hide the tooltip
|
12581 | if (chartPosition && !this.inClass(e.target, 'highcharts-tracker') &&
|
12582 | !chart.isInsidePlot(e.chartX - chart.plotLeft, e.chartY - chart.plotTop)) {
|
12583 | this.reset();
|
12584 | }
|
12585 | },
|
12586 |
|
12587 | /**
|
12588 | * When mouse leaves the container, hide the tooltip.
|
12589 | */
|
12590 | onContainerMouseLeave: function(e) {
|
12591 | var chart = charts[H.hoverChartIndex];
|
12592 | if (chart && (e.relatedTarget || e.toElement)) { // #4886, MS Touch end fires mouseleave but with no related target
|
12593 | chart.pointer.reset();
|
12594 | chart.pointer.chartPosition = null; // also reset the chart position, used in #149 fix
|
12595 | }
|
12596 | },
|
12597 |
|
12598 | // The mousemove, touchmove and touchstart event handler
|
12599 | onContainerMouseMove: function(e) {
|
12600 |
|
12601 | var chart = this.chart;
|
12602 |
|
12603 | if (!defined(H.hoverChartIndex) || !charts[H.hoverChartIndex] || !charts[H.hoverChartIndex].mouseIsDown) {
|
12604 | H.hoverChartIndex = chart.index;
|
12605 | }
|
12606 |
|
12607 | e = this.normalize(e);
|
12608 | e.returnValue = false; // #2251, #3224
|
12609 |
|
12610 | if (chart.mouseIsDown === 'mousedown') {
|
12611 | this.drag(e);
|
12612 | }
|
12613 |
|
12614 | // Show the tooltip and run mouse over events (#977)
|
12615 | if ((this.inClass(e.target, 'highcharts-tracker') ||
|
12616 | chart.isInsidePlot(e.chartX - chart.plotLeft, e.chartY - chart.plotTop)) && !chart.openMenu) {
|
12617 | this.runPointActions(e);
|
12618 | }
|
12619 | },
|
12620 |
|
12621 | /**
|
12622 | * Utility to detect whether an element has, or has a parent with, a specific
|
12623 | * class name. Used on detection of tracker objects and on deciding whether
|
12624 | * hovering the tooltip should cause the active series to mouse out.
|
12625 | */
|
12626 | inClass: function(element, className) {
|
12627 | var elemClassName;
|
12628 | while (element) {
|
12629 | elemClassName = attr(element, 'class');
|
12630 | if (elemClassName) {
|
12631 | if (elemClassName.indexOf(className) !== -1) {
|
12632 | return true;
|
12633 | }
|
12634 | if (elemClassName.indexOf('highcharts-container') !== -1) {
|
12635 | return false;
|
12636 | }
|
12637 | }
|
12638 | element = element.parentNode;
|
12639 | }
|
12640 | },
|
12641 |
|
12642 | onTrackerMouseOut: function(e) {
|
12643 | var series = this.chart.hoverSeries,
|
12644 | relatedTarget = e.relatedTarget || e.toElement;
|
12645 |
|
12646 | if (series && relatedTarget && !series.options.stickyTracking &&
|
12647 | !this.inClass(relatedTarget, 'highcharts-tooltip') &&
|
12648 | (!this.inClass(relatedTarget, 'highcharts-series-' + series.index) || // #2499, #4465
|
12649 | !this.inClass(relatedTarget, 'highcharts-tracker') // #5553
|
12650 | )
|
12651 | ) {
|
12652 | series.onMouseOut();
|
12653 | }
|
12654 | },
|
12655 |
|
12656 | onContainerClick: function(e) {
|
12657 | var chart = this.chart,
|
12658 | hoverPoint = chart.hoverPoint,
|
12659 | plotLeft = chart.plotLeft,
|
12660 | plotTop = chart.plotTop;
|
12661 |
|
12662 | e = this.normalize(e);
|
12663 |
|
12664 | if (!chart.cancelClick) {
|
12665 |
|
12666 | // On tracker click, fire the series and point events. #783, #1583
|
12667 | if (hoverPoint && this.inClass(e.target, 'highcharts-tracker')) {
|
12668 |
|
12669 | // the series click event
|
12670 | fireEvent(hoverPoint.series, 'click', extend(e, {
|
12671 | point: hoverPoint
|
12672 | }));
|
12673 |
|
12674 | // the point click event
|
12675 | if (chart.hoverPoint) { // it may be destroyed (#1844)
|
12676 | hoverPoint.firePointEvent('click', e);
|
12677 | }
|
12678 |
|
12679 | // When clicking outside a tracker, fire a chart event
|
12680 | } else {
|
12681 | extend(e, this.getCoordinates(e));
|
12682 |
|
12683 | // fire a click event in the chart
|
12684 | if (chart.isInsidePlot(e.chartX - plotLeft, e.chartY - plotTop)) {
|
12685 | fireEvent(chart, 'click', e);
|
12686 | }
|
12687 | }
|
12688 |
|
12689 |
|
12690 | }
|
12691 | },
|
12692 |
|
12693 | /**
|
12694 | * Set the JS DOM events on the container and document. This method should contain
|
12695 | * a one-to-one assignment between methods and their handlers. Any advanced logic should
|
12696 | * be moved to the handler reflecting the event's name.
|
12697 | */
|
12698 | setDOMEvents: function() {
|
12699 |
|
12700 | var pointer = this,
|
12701 | container = pointer.chart.container;
|
12702 |
|
12703 | container.onmousedown = function(e) {
|
12704 | pointer.onContainerMouseDown(e);
|
12705 | };
|
12706 | container.onmousemove = function(e) {
|
12707 | pointer.onContainerMouseMove(e);
|
12708 | };
|
12709 | container.onclick = function(e) {
|
12710 | pointer.onContainerClick(e);
|
12711 | };
|
12712 | addEvent(container, 'mouseleave', pointer.onContainerMouseLeave);
|
12713 | if (H.chartCount === 1) {
|
12714 | addEvent(doc, 'mouseup', pointer.onDocumentMouseUp);
|
12715 | }
|
12716 | if (H.hasTouch) {
|
12717 | container.ontouchstart = function(e) {
|
12718 | pointer.onContainerTouchStart(e);
|
12719 | };
|
12720 | container.ontouchmove = function(e) {
|
12721 | pointer.onContainerTouchMove(e);
|
12722 | };
|
12723 | if (H.chartCount === 1) {
|
12724 | addEvent(doc, 'touchend', pointer.onDocumentTouchEnd);
|
12725 | }
|
12726 | }
|
12727 |
|
12728 | },
|
12729 |
|
12730 | /**
|
12731 | * Destroys the Pointer object and disconnects DOM events.
|
12732 | */
|
12733 | destroy: function() {
|
12734 | var prop;
|
12735 |
|
12736 | removeEvent(this.chart.container, 'mouseleave', this.onContainerMouseLeave);
|
12737 | if (!H.chartCount) {
|
12738 | removeEvent(doc, 'mouseup', this.onDocumentMouseUp);
|
12739 | removeEvent(doc, 'touchend', this.onDocumentTouchEnd);
|
12740 | }
|
12741 |
|
12742 | // memory and CPU leak
|
12743 | clearInterval(this.tooltipTimeout);
|
12744 |
|
12745 | for (prop in this) {
|
12746 | this[prop] = null;
|
12747 | }
|
12748 | }
|
12749 | };
|
12750 |
|
12751 | }(Highcharts));
|
12752 | (function(H) {
|
12753 | /**
|
12754 | * (c) 2010-2016 Torstein Honsi
|
12755 | *
|
12756 | * License: www.highcharts.com/license
|
12757 | */
|
12758 | ;
|
12759 | var charts = H.charts,
|
12760 | each = H.each,
|
12761 | extend = H.extend,
|
12762 | map = H.map,
|
12763 | noop = H.noop,
|
12764 | pick = H.pick,
|
12765 | Pointer = H.Pointer;
|
12766 |
|
12767 | /* Support for touch devices */
|
12768 | extend(Pointer.prototype, /** @lends Pointer.prototype */ {
|
12769 |
|
12770 | /**
|
12771 | * Run translation operations
|
12772 | */
|
12773 | pinchTranslate: function(pinchDown, touches, transform, selectionMarker, clip, lastValidTouch) {
|
12774 | if (this.zoomHor) {
|
12775 | this.pinchTranslateDirection(true, pinchDown, touches, transform, selectionMarker, clip, lastValidTouch);
|
12776 | }
|
12777 | if (this.zoomVert) {
|
12778 | this.pinchTranslateDirection(false, pinchDown, touches, transform, selectionMarker, clip, lastValidTouch);
|
12779 | }
|
12780 | },
|
12781 |
|
12782 | /**
|
12783 | * Run translation operations for each direction (horizontal and vertical) independently
|
12784 | */
|
12785 | pinchTranslateDirection: function(horiz, pinchDown, touches, transform,
|
12786 | selectionMarker, clip, lastValidTouch, forcedScale) {
|
12787 | var chart = this.chart,
|
12788 | xy = horiz ? 'x' : 'y',
|
12789 | XY = horiz ? 'X' : 'Y',
|
12790 | sChartXY = 'chart' + XY,
|
12791 | wh = horiz ? 'width' : 'height',
|
12792 | plotLeftTop = chart['plot' + (horiz ? 'Left' : 'Top')],
|
12793 | selectionWH,
|
12794 | selectionXY,
|
12795 | clipXY,
|
12796 | scale = forcedScale || 1,
|
12797 | inverted = chart.inverted,
|
12798 | bounds = chart.bounds[horiz ? 'h' : 'v'],
|
12799 | singleTouch = pinchDown.length === 1,
|
12800 | touch0Start = pinchDown[0][sChartXY],
|
12801 | touch0Now = touches[0][sChartXY],
|
12802 | touch1Start = !singleTouch && pinchDown[1][sChartXY],
|
12803 | touch1Now = !singleTouch && touches[1][sChartXY],
|
12804 | outOfBounds,
|
12805 | transformScale,
|
12806 | scaleKey,
|
12807 | setScale = function() {
|
12808 | // Don't zoom if fingers are too close on this axis
|
12809 | if (!singleTouch && Math.abs(touch0Start - touch1Start) > 20) {
|
12810 | scale = forcedScale || Math.abs(touch0Now - touch1Now) / Math.abs(touch0Start - touch1Start);
|
12811 | }
|
12812 |
|
12813 | clipXY = ((plotLeftTop - touch0Now) / scale) + touch0Start;
|
12814 | selectionWH = chart['plot' + (horiz ? 'Width' : 'Height')] / scale;
|
12815 | };
|
12816 |
|
12817 | // Set the scale, first pass
|
12818 | setScale();
|
12819 |
|
12820 | selectionXY = clipXY; // the clip position (x or y) is altered if out of bounds, the selection position is not
|
12821 |
|
12822 | // Out of bounds
|
12823 | if (selectionXY < bounds.min) {
|
12824 | selectionXY = bounds.min;
|
12825 | outOfBounds = true;
|
12826 | } else if (selectionXY + selectionWH > bounds.max) {
|
12827 | selectionXY = bounds.max - selectionWH;
|
12828 | outOfBounds = true;
|
12829 | }
|
12830 |
|
12831 | // Is the chart dragged off its bounds, determined by dataMin and dataMax?
|
12832 | if (outOfBounds) {
|
12833 |
|
12834 | // Modify the touchNow position in order to create an elastic drag movement. This indicates
|
12835 | // to the user that the chart is responsive but can't be dragged further.
|
12836 | touch0Now -= 0.8 * (touch0Now - lastValidTouch[xy][0]);
|
12837 | if (!singleTouch) {
|
12838 | touch1Now -= 0.8 * (touch1Now - lastValidTouch[xy][1]);
|
12839 | }
|
12840 |
|
12841 | // Set the scale, second pass to adapt to the modified touchNow positions
|
12842 | setScale();
|
12843 |
|
12844 | } else {
|
12845 | lastValidTouch[xy] = [touch0Now, touch1Now];
|
12846 | }
|
12847 |
|
12848 | // Set geometry for clipping, selection and transformation
|
12849 | if (!inverted) {
|
12850 | clip[xy] = clipXY - plotLeftTop;
|
12851 | clip[wh] = selectionWH;
|
12852 | }
|
12853 | scaleKey = inverted ? (horiz ? 'scaleY' : 'scaleX') : 'scale' + XY;
|
12854 | transformScale = inverted ? 1 / scale : scale;
|
12855 |
|
12856 | selectionMarker[wh] = selectionWH;
|
12857 | selectionMarker[xy] = selectionXY;
|
12858 | transform[scaleKey] = scale;
|
12859 | transform['translate' + XY] = (transformScale * plotLeftTop) + (touch0Now - (transformScale * touch0Start));
|
12860 | },
|
12861 |
|
12862 | /**
|
12863 | * Handle touch events with two touches
|
12864 | */
|
12865 | pinch: function(e) {
|
12866 |
|
12867 | var self = this,
|
12868 | chart = self.chart,
|
12869 | pinchDown = self.pinchDown,
|
12870 | touches = e.touches,
|
12871 | touchesLength = touches.length,
|
12872 | lastValidTouch = self.lastValidTouch,
|
12873 | hasZoom = self.hasZoom,
|
12874 | selectionMarker = self.selectionMarker,
|
12875 | transform = {},
|
12876 | fireClickEvent = touchesLength === 1 && ((self.inClass(e.target, 'highcharts-tracker') &&
|
12877 | chart.runTrackerClick) || self.runChartClick),
|
12878 | clip = {};
|
12879 |
|
12880 | // Don't initiate panning until the user has pinched. This prevents us from
|
12881 | // blocking page scrolling as users scroll down a long page (#4210).
|
12882 | if (touchesLength > 1) {
|
12883 | self.initiated = true;
|
12884 | }
|
12885 |
|
12886 | // On touch devices, only proceed to trigger click if a handler is defined
|
12887 | if (hasZoom && self.initiated && !fireClickEvent) {
|
12888 | e.preventDefault();
|
12889 | }
|
12890 |
|
12891 | // Normalize each touch
|
12892 | map(touches, function(e) {
|
12893 | return self.normalize(e);
|
12894 | });
|
12895 |
|
12896 | // Register the touch start position
|
12897 | if (e.type === 'touchstart') {
|
12898 | each(touches, function(e, i) {
|
12899 | pinchDown[i] = {
|
12900 | chartX: e.chartX,
|
12901 | chartY: e.chartY
|
12902 | };
|
12903 | });
|
12904 | lastValidTouch.x = [pinchDown[0].chartX, pinchDown[1] && pinchDown[1].chartX];
|
12905 | lastValidTouch.y = [pinchDown[0].chartY, pinchDown[1] && pinchDown[1].chartY];
|
12906 |
|
12907 | // Identify the data bounds in pixels
|
12908 | each(chart.axes, function(axis) {
|
12909 | if (axis.zoomEnabled) {
|
12910 | var bounds = chart.bounds[axis.horiz ? 'h' : 'v'],
|
12911 | minPixelPadding = axis.minPixelPadding,
|
12912 | min = axis.toPixels(pick(axis.options.min, axis.dataMin)),
|
12913 | max = axis.toPixels(pick(axis.options.max, axis.dataMax)),
|
12914 | absMin = Math.min(min, max),
|
12915 | absMax = Math.max(min, max);
|
12916 |
|
12917 | // Store the bounds for use in the touchmove handler
|
12918 | bounds.min = Math.min(axis.pos, absMin - minPixelPadding);
|
12919 | bounds.max = Math.max(axis.pos + axis.len, absMax + minPixelPadding);
|
12920 | }
|
12921 | });
|
12922 | self.res = true; // reset on next move
|
12923 |
|
12924 | // Optionally move the tooltip on touchmove
|
12925 | } else if (self.followTouchMove && touchesLength === 1) {
|
12926 | this.runPointActions(self.normalize(e));
|
12927 |
|
12928 | // Event type is touchmove, handle panning and pinching
|
12929 | } else if (pinchDown.length) { // can be 0 when releasing, if touchend fires first
|
12930 |
|
12931 |
|
12932 | // Set the marker
|
12933 | if (!selectionMarker) {
|
12934 | self.selectionMarker = selectionMarker = extend({
|
12935 | destroy: noop,
|
12936 | touch: true
|
12937 | }, chart.plotBox);
|
12938 | }
|
12939 |
|
12940 | self.pinchTranslate(pinchDown, touches, transform, selectionMarker, clip, lastValidTouch);
|
12941 |
|
12942 | self.hasPinched = hasZoom;
|
12943 |
|
12944 | // Scale and translate the groups to provide visual feedback during pinching
|
12945 | self.scaleGroups(transform, clip);
|
12946 |
|
12947 | if (self.res) {
|
12948 | self.res = false;
|
12949 | this.reset(false, 0);
|
12950 | }
|
12951 | }
|
12952 | },
|
12953 |
|
12954 | /**
|
12955 | * General touch handler shared by touchstart and touchmove.
|
12956 | */
|
12957 | touch: function(e, start) {
|
12958 | var chart = this.chart,
|
12959 | hasMoved,
|
12960 | pinchDown,
|
12961 | isInside;
|
12962 |
|
12963 | if (chart.index !== H.hoverChartIndex) {
|
12964 | this.onContainerMouseLeave({
|
12965 | relatedTarget: true
|
12966 | });
|
12967 | }
|
12968 | H.hoverChartIndex = chart.index;
|
12969 |
|
12970 | if (e.touches.length === 1) {
|
12971 |
|
12972 | e = this.normalize(e);
|
12973 |
|
12974 | isInside = chart.isInsidePlot(
|
12975 | e.chartX - chart.plotLeft,
|
12976 | e.chartY - chart.plotTop
|
12977 | );
|
12978 | if (isInside && !chart.openMenu) {
|
12979 |
|
12980 | // Run mouse events and display tooltip etc
|
12981 | if (start) {
|
12982 | this.runPointActions(e);
|
12983 | }
|
12984 |
|
12985 | // Android fires touchmove events after the touchstart even if the
|
12986 | // finger hasn't moved, or moved only a pixel or two. In iOS however,
|
12987 | // the touchmove doesn't fire unless the finger moves more than ~4px.
|
12988 | // So we emulate this behaviour in Android by checking how much it
|
12989 | // moved, and cancelling on small distances. #3450.
|
12990 | if (e.type === 'touchmove') {
|
12991 | pinchDown = this.pinchDown;
|
12992 | hasMoved = pinchDown[0] ? Math.sqrt( // #5266
|
12993 | Math.pow(pinchDown[0].chartX - e.chartX, 2) +
|
12994 | Math.pow(pinchDown[0].chartY - e.chartY, 2)
|
12995 | ) >= 4 : false;
|
12996 | }
|
12997 |
|
12998 | if (pick(hasMoved, true)) {
|
12999 | this.pinch(e);
|
13000 | }
|
13001 |
|
13002 | } else if (start) {
|
13003 | // Hide the tooltip on touching outside the plot area (#1203)
|
13004 | this.reset();
|
13005 | }
|
13006 |
|
13007 | } else if (e.touches.length === 2) {
|
13008 | this.pinch(e);
|
13009 | }
|
13010 | },
|
13011 |
|
13012 | onContainerTouchStart: function(e) {
|
13013 | this.zoomOption(e);
|
13014 | this.touch(e, true);
|
13015 | },
|
13016 |
|
13017 | onContainerTouchMove: function(e) {
|
13018 | this.touch(e);
|
13019 | },
|
13020 |
|
13021 | onDocumentTouchEnd: function(e) {
|
13022 | if (charts[H.hoverChartIndex]) {
|
13023 | charts[H.hoverChartIndex].pointer.drop(e);
|
13024 | }
|
13025 | }
|
13026 |
|
13027 | });
|
13028 |
|
13029 | }(Highcharts));
|
13030 | (function(H) {
|
13031 | /**
|
13032 | * (c) 2010-2016 Torstein Honsi
|
13033 | *
|
13034 | * License: www.highcharts.com/license
|
13035 | */
|
13036 | ;
|
13037 | var addEvent = H.addEvent,
|
13038 | charts = H.charts,
|
13039 | css = H.css,
|
13040 | doc = H.doc,
|
13041 | extend = H.extend,
|
13042 | noop = H.noop,
|
13043 | Pointer = H.Pointer,
|
13044 | removeEvent = H.removeEvent,
|
13045 | win = H.win,
|
13046 | wrap = H.wrap;
|
13047 |
|
13048 | if (win.PointerEvent || win.MSPointerEvent) {
|
13049 |
|
13050 | // The touches object keeps track of the points being touched at all times
|
13051 | var touches = {},
|
13052 | hasPointerEvent = !!win.PointerEvent,
|
13053 | getWebkitTouches = function() {
|
13054 | var key,
|
13055 | fake = [];
|
13056 | fake.item = function(i) {
|
13057 | return this[i];
|
13058 | };
|
13059 | for (key in touches) {
|
13060 | if (touches.hasOwnProperty(key)) {
|
13061 | fake.push({
|
13062 | pageX: touches[key].pageX,
|
13063 | pageY: touches[key].pageY,
|
13064 | target: touches[key].target
|
13065 | });
|
13066 | }
|
13067 | }
|
13068 | return fake;
|
13069 | },
|
13070 | translateMSPointer = function(e, method, wktype, func) {
|
13071 | var p;
|
13072 | if ((e.pointerType === 'touch' || e.pointerType === e.MSPOINTER_TYPE_TOUCH) && charts[H.hoverChartIndex]) {
|
13073 | func(e);
|
13074 | p = charts[H.hoverChartIndex].pointer;
|
13075 | p[method]({
|
13076 | type: wktype,
|
13077 | target: e.currentTarget,
|
13078 | preventDefault: noop,
|
13079 | touches: getWebkitTouches()
|
13080 | });
|
13081 | }
|
13082 | };
|
13083 |
|
13084 | /**
|
13085 | * Extend the Pointer prototype with methods for each event handler and more
|
13086 | */
|
13087 | extend(Pointer.prototype, /** @lends Pointer.prototype */ {
|
13088 | onContainerPointerDown: function(e) {
|
13089 | translateMSPointer(e, 'onContainerTouchStart', 'touchstart', function(e) {
|
13090 | touches[e.pointerId] = {
|
13091 | pageX: e.pageX,
|
13092 | pageY: e.pageY,
|
13093 | target: e.currentTarget
|
13094 | };
|
13095 | });
|
13096 | },
|
13097 | onContainerPointerMove: function(e) {
|
13098 | translateMSPointer(e, 'onContainerTouchMove', 'touchmove', function(e) {
|
13099 | touches[e.pointerId] = {
|
13100 | pageX: e.pageX,
|
13101 | pageY: e.pageY
|
13102 | };
|
13103 | if (!touches[e.pointerId].target) {
|
13104 | touches[e.pointerId].target = e.currentTarget;
|
13105 | }
|
13106 | });
|
13107 | },
|
13108 | onDocumentPointerUp: function(e) {
|
13109 | translateMSPointer(e, 'onDocumentTouchEnd', 'touchend', function(e) {
|
13110 | delete touches[e.pointerId];
|
13111 | });
|
13112 | },
|
13113 |
|
13114 | /**
|
13115 | * Add or remove the MS Pointer specific events
|
13116 | */
|
13117 | batchMSEvents: function(fn) {
|
13118 | fn(this.chart.container, hasPointerEvent ? 'pointerdown' : 'MSPointerDown', this.onContainerPointerDown);
|
13119 | fn(this.chart.container, hasPointerEvent ? 'pointermove' : 'MSPointerMove', this.onContainerPointerMove);
|
13120 | fn(doc, hasPointerEvent ? 'pointerup' : 'MSPointerUp', this.onDocumentPointerUp);
|
13121 | }
|
13122 | });
|
13123 |
|
13124 | // Disable default IE actions for pinch and such on chart element
|
13125 | wrap(Pointer.prototype, 'init', function(proceed, chart, options) {
|
13126 | proceed.call(this, chart, options);
|
13127 | if (this.hasZoom) { // #4014
|
13128 | css(chart.container, {
|
13129 | '-ms-touch-action': 'none',
|
13130 | 'touch-action': 'none'
|
13131 | });
|
13132 | }
|
13133 | });
|
13134 |
|
13135 | // Add IE specific touch events to chart
|
13136 | wrap(Pointer.prototype, 'setDOMEvents', function(proceed) {
|
13137 | proceed.apply(this);
|
13138 | if (this.hasZoom || this.followTouchMove) {
|
13139 | this.batchMSEvents(addEvent);
|
13140 | }
|
13141 | });
|
13142 | // Destroy MS events also
|
13143 | wrap(Pointer.prototype, 'destroy', function(proceed) {
|
13144 | this.batchMSEvents(removeEvent);
|
13145 | proceed.call(this);
|
13146 | });
|
13147 | }
|
13148 |
|
13149 | }(Highcharts));
|
13150 | (function(H) {
|
13151 | /**
|
13152 | * (c) 2010-2016 Torstein Honsi
|
13153 | *
|
13154 | * License: www.highcharts.com/license
|
13155 | */
|
13156 | ;
|
13157 | var Legend,
|
13158 |
|
13159 | addEvent = H.addEvent,
|
13160 | css = H.css,
|
13161 | discardElement = H.discardElement,
|
13162 | defined = H.defined,
|
13163 | each = H.each,
|
13164 | extend = H.extend,
|
13165 | isFirefox = H.isFirefox,
|
13166 | marginNames = H.marginNames,
|
13167 | merge = H.merge,
|
13168 | pick = H.pick,
|
13169 | setAnimation = H.setAnimation,
|
13170 | stableSort = H.stableSort,
|
13171 | win = H.win,
|
13172 | wrap = H.wrap;
|
13173 | /**
|
13174 | * The overview of the chart's series.
|
13175 | * @class
|
13176 | */
|
13177 | Legend = H.Legend = function(chart, options) {
|
13178 | this.init(chart, options);
|
13179 | };
|
13180 |
|
13181 | Legend.prototype = {
|
13182 |
|
13183 | /**
|
13184 | * Initialize the legend
|
13185 | */
|
13186 | init: function(chart, options) {
|
13187 |
|
13188 | this.chart = chart;
|
13189 |
|
13190 | this.setOptions(options);
|
13191 |
|
13192 | if (options.enabled) {
|
13193 |
|
13194 | // Render it
|
13195 | this.render();
|
13196 |
|
13197 | // move checkboxes
|
13198 | addEvent(this.chart, 'endResize', function() {
|
13199 | this.legend.positionCheckboxes();
|
13200 | });
|
13201 | }
|
13202 | },
|
13203 |
|
13204 | setOptions: function(options) {
|
13205 |
|
13206 | var padding = pick(options.padding, 8);
|
13207 |
|
13208 | this.options = options;
|
13209 |
|
13210 |
|
13211 | this.itemStyle = options.itemStyle;
|
13212 | this.itemHiddenStyle = merge(this.itemStyle, options.itemHiddenStyle);
|
13213 |
|
13214 | this.itemMarginTop = options.itemMarginTop || 0;
|
13215 | this.padding = padding;
|
13216 | this.initialItemX = padding;
|
13217 | this.initialItemY = padding - 5; // 5 is the number of pixels above the text
|
13218 | this.maxItemWidth = 0;
|
13219 | this.itemHeight = 0;
|
13220 | this.symbolWidth = pick(options.symbolWidth, 16);
|
13221 | this.pages = [];
|
13222 |
|
13223 | },
|
13224 |
|
13225 | /**
|
13226 | * Update the legend with new options. Equivalent to running chart.update with a legend
|
13227 | * configuration option.
|
13228 | * @param {Object} options Legend options
|
13229 | * @param {Boolean} redraw Whether to redraw the chart, defaults to true.
|
13230 | */
|
13231 | update: function(options, redraw) {
|
13232 | var chart = this.chart;
|
13233 |
|
13234 | this.setOptions(merge(true, this.options, options));
|
13235 | this.destroy();
|
13236 | chart.isDirtyLegend = chart.isDirtyBox = true;
|
13237 | if (pick(redraw, true)) {
|
13238 | chart.redraw();
|
13239 | }
|
13240 | },
|
13241 |
|
13242 | /**
|
13243 | * Set the colors for the legend item
|
13244 | * @param {Object} item A Series or Point instance
|
13245 | * @param {Object} visible Dimmed or colored
|
13246 | */
|
13247 | colorizeItem: function(item, visible) {
|
13248 | item.legendGroup[visible ? 'removeClass' : 'addClass']('highcharts-legend-item-hidden');
|
13249 |
|
13250 |
|
13251 | var legend = this,
|
13252 | options = legend.options,
|
13253 | legendItem = item.legendItem,
|
13254 | legendLine = item.legendLine,
|
13255 | legendSymbol = item.legendSymbol,
|
13256 | hiddenColor = legend.itemHiddenStyle.color,
|
13257 | textColor = visible ? options.itemStyle.color : hiddenColor,
|
13258 | symbolColor = visible ? (item.color || hiddenColor) : hiddenColor,
|
13259 | markerOptions = item.options && item.options.marker,
|
13260 | symbolAttr = {
|
13261 | fill: symbolColor
|
13262 | },
|
13263 | key;
|
13264 |
|
13265 | if (legendItem) {
|
13266 | legendItem.css({
|
13267 | fill: textColor,
|
13268 | color: textColor
|
13269 | }); // color for #1553, oldIE
|
13270 | }
|
13271 | if (legendLine) {
|
13272 | legendLine.attr({
|
13273 | stroke: symbolColor
|
13274 | });
|
13275 | }
|
13276 |
|
13277 | if (legendSymbol) {
|
13278 |
|
13279 | // Apply marker options
|
13280 | if (markerOptions && legendSymbol.isMarker) { // #585
|
13281 | //symbolAttr.stroke = symbolColor;
|
13282 | symbolAttr = item.pointAttribs();
|
13283 | if (!visible) {
|
13284 | for (key in symbolAttr) {
|
13285 | symbolAttr[key] = hiddenColor;
|
13286 | }
|
13287 | }
|
13288 | }
|
13289 |
|
13290 | legendSymbol.attr(symbolAttr);
|
13291 | }
|
13292 |
|
13293 | },
|
13294 |
|
13295 | /**
|
13296 | * Position the legend item
|
13297 | * @param {Object} item A Series or Point instance
|
13298 | */
|
13299 | positionItem: function(item) {
|
13300 | var legend = this,
|
13301 | options = legend.options,
|
13302 | symbolPadding = options.symbolPadding,
|
13303 | ltr = !options.rtl,
|
13304 | legendItemPos = item._legendItemPos,
|
13305 | itemX = legendItemPos[0],
|
13306 | itemY = legendItemPos[1],
|
13307 | checkbox = item.checkbox,
|
13308 | legendGroup = item.legendGroup;
|
13309 |
|
13310 | if (legendGroup && legendGroup.element) {
|
13311 | legendGroup.translate(
|
13312 | ltr ? itemX : legend.legendWidth - itemX - 2 * symbolPadding - 4,
|
13313 | itemY
|
13314 | );
|
13315 | }
|
13316 |
|
13317 | if (checkbox) {
|
13318 | checkbox.x = itemX;
|
13319 | checkbox.y = itemY;
|
13320 | }
|
13321 | },
|
13322 |
|
13323 | /**
|
13324 | * Destroy a single legend item
|
13325 | * @param {Object} item The series or point
|
13326 | */
|
13327 | destroyItem: function(item) {
|
13328 | var checkbox = item.checkbox;
|
13329 |
|
13330 | // destroy SVG elements
|
13331 | each(['legendItem', 'legendLine', 'legendSymbol', 'legendGroup'], function(key) {
|
13332 | if (item[key]) {
|
13333 | item[key] = item[key].destroy();
|
13334 | }
|
13335 | });
|
13336 |
|
13337 | if (checkbox) {
|
13338 | discardElement(item.checkbox);
|
13339 | }
|
13340 | },
|
13341 |
|
13342 | /**
|
13343 | * Destroys the legend.
|
13344 | */
|
13345 | destroy: function() {
|
13346 | var legend = this,
|
13347 | legendGroup = legend.group,
|
13348 | box = legend.box;
|
13349 |
|
13350 | if (box) {
|
13351 | legend.box = box.destroy();
|
13352 | }
|
13353 |
|
13354 | // Destroy items
|
13355 | each(this.getAllItems(), function(item) {
|
13356 | each(['legendItem', 'legendGroup'], function(key) {
|
13357 | if (item[key]) {
|
13358 | item[key] = item[key].destroy();
|
13359 | }
|
13360 | });
|
13361 | });
|
13362 |
|
13363 | if (legendGroup) {
|
13364 | legend.group = legendGroup.destroy();
|
13365 | }
|
13366 | legend.display = null; // Reset in .render on update.
|
13367 | },
|
13368 |
|
13369 | /**
|
13370 | * Position the checkboxes after the width is determined
|
13371 | */
|
13372 | positionCheckboxes: function(scrollOffset) {
|
13373 | var alignAttr = this.group && this.group.alignAttr,
|
13374 | translateY,
|
13375 | clipHeight = this.clipHeight || this.legendHeight,
|
13376 | titleHeight = this.titleHeight;
|
13377 |
|
13378 | if (alignAttr) {
|
13379 | translateY = alignAttr.translateY;
|
13380 | each(this.allItems, function(item) {
|
13381 | var checkbox = item.checkbox,
|
13382 | top;
|
13383 |
|
13384 | if (checkbox) {
|
13385 | top = translateY + titleHeight + checkbox.y + (scrollOffset || 0) + 3;
|
13386 | css(checkbox, {
|
13387 | left: (alignAttr.translateX + item.checkboxOffset + checkbox.x - 20) + 'px',
|
13388 | top: top + 'px',
|
13389 | display: top > translateY - 6 && top < translateY + clipHeight - 6 ? '' : 'none'
|
13390 | });
|
13391 | }
|
13392 | });
|
13393 | }
|
13394 | },
|
13395 |
|
13396 | /**
|
13397 | * Render the legend title on top of the legend
|
13398 | */
|
13399 | renderTitle: function() {
|
13400 | var options = this.options,
|
13401 | padding = this.padding,
|
13402 | titleOptions = options.title,
|
13403 | titleHeight = 0,
|
13404 | bBox;
|
13405 |
|
13406 | if (titleOptions.text) {
|
13407 | if (!this.title) {
|
13408 | this.title = this.chart.renderer.label(titleOptions.text, padding - 3, padding - 4, null, null, null, null, null, 'legend-title')
|
13409 | .attr({
|
13410 | zIndex: 1
|
13411 | })
|
13412 |
|
13413 | .css(titleOptions.style)
|
13414 |
|
13415 | .add(this.group);
|
13416 | }
|
13417 | bBox = this.title.getBBox();
|
13418 | titleHeight = bBox.height;
|
13419 | this.offsetWidth = bBox.width; // #1717
|
13420 | this.contentGroup.attr({
|
13421 | translateY: titleHeight
|
13422 | });
|
13423 | }
|
13424 | this.titleHeight = titleHeight;
|
13425 | },
|
13426 |
|
13427 | /**
|
13428 | * Set the legend item text
|
13429 | */
|
13430 | setText: function(item) {
|
13431 | var options = this.options;
|
13432 | item.legendItem.attr({
|
13433 | text: options.labelFormat ? H.format(options.labelFormat, item) : options.labelFormatter.call(item)
|
13434 | });
|
13435 | },
|
13436 |
|
13437 | /**
|
13438 | * Render a single specific legend item
|
13439 | * @param {Object} item A series or point
|
13440 | */
|
13441 | renderItem: function(item) {
|
13442 | var legend = this,
|
13443 | chart = legend.chart,
|
13444 | renderer = chart.renderer,
|
13445 | options = legend.options,
|
13446 | horizontal = options.layout === 'horizontal',
|
13447 | symbolWidth = legend.symbolWidth,
|
13448 | symbolPadding = options.symbolPadding,
|
13449 |
|
13450 | itemStyle = legend.itemStyle,
|
13451 | itemHiddenStyle = legend.itemHiddenStyle,
|
13452 |
|
13453 | padding = legend.padding,
|
13454 | itemDistance = horizontal ? pick(options.itemDistance, 20) : 0,
|
13455 | ltr = !options.rtl,
|
13456 | itemHeight,
|
13457 | widthOption = options.width,
|
13458 | itemMarginBottom = options.itemMarginBottom || 0,
|
13459 | itemMarginTop = legend.itemMarginTop,
|
13460 | initialItemX = legend.initialItemX,
|
13461 | bBox,
|
13462 | itemWidth,
|
13463 | li = item.legendItem,
|
13464 | isSeries = !item.series,
|
13465 | series = !isSeries && item.series.drawLegendSymbol ? item.series : item,
|
13466 | seriesOptions = series.options,
|
13467 | showCheckbox = legend.createCheckboxForItem && seriesOptions && seriesOptions.showCheckbox,
|
13468 | useHTML = options.useHTML,
|
13469 | fontSize = 12;
|
13470 |
|
13471 | if (!li) { // generate it once, later move it
|
13472 |
|
13473 | // Generate the group box
|
13474 | // A group to hold the symbol and text. Text is to be appended in Legend class.
|
13475 | item.legendGroup = renderer.g('legend-item')
|
13476 | .addClass('highcharts-' + series.type + '-series highcharts-color-' + item.colorIndex +
|
13477 | (item.options.className ? ' ' + item.options.className : '') +
|
13478 | (isSeries ? ' highcharts-series-' + item.index : '')
|
13479 | )
|
13480 | .attr({
|
13481 | zIndex: 1
|
13482 | })
|
13483 | .add(legend.scrollGroup);
|
13484 |
|
13485 | // Generate the list item text and add it to the group
|
13486 | item.legendItem = li = renderer.text(
|
13487 | '',
|
13488 | ltr ? symbolWidth + symbolPadding : -symbolPadding,
|
13489 | legend.baseline || 0,
|
13490 | useHTML
|
13491 | )
|
13492 |
|
13493 | .css(merge(item.visible ? itemStyle : itemHiddenStyle)) // merge to prevent modifying original (#1021)
|
13494 |
|
13495 | .attr({
|
13496 | align: ltr ? 'left' : 'right',
|
13497 | zIndex: 2
|
13498 | })
|
13499 | .add(item.legendGroup);
|
13500 |
|
13501 | // Get the baseline for the first item - the font size is equal for all
|
13502 | if (!legend.baseline) {
|
13503 |
|
13504 | fontSize = itemStyle.fontSize;
|
13505 |
|
13506 | legend.fontMetrics = renderer.fontMetrics(
|
13507 | fontSize,
|
13508 | li
|
13509 | );
|
13510 | legend.baseline = legend.fontMetrics.f + 3 + itemMarginTop;
|
13511 | li.attr('y', legend.baseline);
|
13512 | }
|
13513 |
|
13514 | // Draw the legend symbol inside the group box
|
13515 | series.drawLegendSymbol(legend, item);
|
13516 |
|
13517 | if (legend.setItemEvents) {
|
13518 | legend.setItemEvents(item, li, useHTML);
|
13519 | }
|
13520 |
|
13521 | // add the HTML checkbox on top
|
13522 | if (showCheckbox) {
|
13523 | legend.createCheckboxForItem(item);
|
13524 | }
|
13525 | }
|
13526 |
|
13527 | // Colorize the items
|
13528 | legend.colorizeItem(item, item.visible);
|
13529 |
|
13530 | // Always update the text
|
13531 | legend.setText(item);
|
13532 |
|
13533 | // calculate the positions for the next line
|
13534 | bBox = li.getBBox();
|
13535 |
|
13536 | itemWidth = item.checkboxOffset =
|
13537 | options.itemWidth ||
|
13538 | item.legendItemWidth ||
|
13539 | symbolWidth + symbolPadding + bBox.width + itemDistance + (showCheckbox ? 20 : 0);
|
13540 | legend.itemHeight = itemHeight = Math.round(item.legendItemHeight || bBox.height);
|
13541 |
|
13542 | // if the item exceeds the width, start a new line
|
13543 | if (horizontal && legend.itemX - initialItemX + itemWidth >
|
13544 | (widthOption || (chart.chartWidth - 2 * padding - initialItemX - options.x))) {
|
13545 | legend.itemX = initialItemX;
|
13546 | legend.itemY += itemMarginTop + legend.lastLineHeight + itemMarginBottom;
|
13547 | legend.lastLineHeight = 0; // reset for next line (#915, #3976)
|
13548 | }
|
13549 |
|
13550 | // If the item exceeds the height, start a new column
|
13551 | /*if (!horizontal && legend.itemY + options.y + itemHeight > chart.chartHeight - spacingTop - spacingBottom) {
|
13552 | legend.itemY = legend.initialItemY;
|
13553 | legend.itemX += legend.maxItemWidth;
|
13554 | legend.maxItemWidth = 0;
|
13555 | }*/
|
13556 |
|
13557 | // Set the edge positions
|
13558 | legend.maxItemWidth = Math.max(legend.maxItemWidth, itemWidth);
|
13559 | legend.lastItemY = itemMarginTop + legend.itemY + itemMarginBottom;
|
13560 | legend.lastLineHeight = Math.max(itemHeight, legend.lastLineHeight); // #915
|
13561 |
|
13562 | // cache the position of the newly generated or reordered items
|
13563 | item._legendItemPos = [legend.itemX, legend.itemY];
|
13564 |
|
13565 | // advance
|
13566 | if (horizontal) {
|
13567 | legend.itemX += itemWidth;
|
13568 |
|
13569 | } else {
|
13570 | legend.itemY += itemMarginTop + itemHeight + itemMarginBottom;
|
13571 | legend.lastLineHeight = itemHeight;
|
13572 | }
|
13573 |
|
13574 | // the width of the widest item
|
13575 | legend.offsetWidth = widthOption || Math.max(
|
13576 | (horizontal ? legend.itemX - initialItemX - itemDistance : itemWidth) + padding,
|
13577 | legend.offsetWidth
|
13578 | );
|
13579 | },
|
13580 |
|
13581 | /**
|
13582 | * Get all items, which is one item per series for normal series and one item per point
|
13583 | * for pie series.
|
13584 | */
|
13585 | getAllItems: function() {
|
13586 | var allItems = [];
|
13587 | each(this.chart.series, function(series) {
|
13588 | var seriesOptions = series && series.options;
|
13589 |
|
13590 | // Handle showInLegend. If the series is linked to another series, defaults to false.
|
13591 | if (series && pick(seriesOptions.showInLegend, !defined(seriesOptions.linkedTo) ? undefined : false, true)) {
|
13592 |
|
13593 | // Use points or series for the legend item depending on legendType
|
13594 | allItems = allItems.concat(
|
13595 | series.legendItems ||
|
13596 | (seriesOptions.legendType === 'point' ?
|
13597 | series.data :
|
13598 | series)
|
13599 | );
|
13600 | }
|
13601 | });
|
13602 | return allItems;
|
13603 | },
|
13604 |
|
13605 | /**
|
13606 | * Adjust the chart margins by reserving space for the legend on only one side
|
13607 | * of the chart. If the position is set to a corner, top or bottom is reserved
|
13608 | * for horizontal legends and left or right for vertical ones.
|
13609 | */
|
13610 | adjustMargins: function(margin, spacing) {
|
13611 | var chart = this.chart,
|
13612 | options = this.options,
|
13613 | // Use the first letter of each alignment option in order to detect the side
|
13614 | alignment = options.align.charAt(0) + options.verticalAlign.charAt(0) + options.layout.charAt(0); // #4189 - use charAt(x) notation instead of [x] for IE7
|
13615 |
|
13616 | if (!options.floating) {
|
13617 |
|
13618 | each([
|
13619 | /(lth|ct|rth)/,
|
13620 | /(rtv|rm|rbv)/,
|
13621 | /(rbh|cb|lbh)/,
|
13622 | /(lbv|lm|ltv)/
|
13623 | ], function(alignments, side) {
|
13624 | if (alignments.test(alignment) && !defined(margin[side])) {
|
13625 | // Now we have detected on which side of the chart we should reserve space for the legend
|
13626 | chart[marginNames[side]] = Math.max(
|
13627 | chart[marginNames[side]],
|
13628 | chart.legend[(side + 1) % 2 ? 'legendHeight' : 'legendWidth'] + [1, -1, -1, 1][side] * options[(side % 2) ? 'x' : 'y'] +
|
13629 | pick(options.margin, 12) +
|
13630 | spacing[side]
|
13631 | );
|
13632 | }
|
13633 | });
|
13634 | }
|
13635 | },
|
13636 |
|
13637 | /**
|
13638 | * Render the legend. This method can be called both before and after
|
13639 | * chart.render. If called after, it will only rearrange items instead
|
13640 | * of creating new ones.
|
13641 | */
|
13642 | render: function() {
|
13643 | var legend = this,
|
13644 | chart = legend.chart,
|
13645 | renderer = chart.renderer,
|
13646 | legendGroup = legend.group,
|
13647 | allItems,
|
13648 | display,
|
13649 | legendWidth,
|
13650 | legendHeight,
|
13651 | box = legend.box,
|
13652 | options = legend.options,
|
13653 | padding = legend.padding;
|
13654 |
|
13655 | legend.itemX = legend.initialItemX;
|
13656 | legend.itemY = legend.initialItemY;
|
13657 | legend.offsetWidth = 0;
|
13658 | legend.lastItemY = 0;
|
13659 |
|
13660 | if (!legendGroup) {
|
13661 | legend.group = legendGroup = renderer.g('legend')
|
13662 | .attr({
|
13663 | zIndex: 7
|
13664 | })
|
13665 | .add();
|
13666 | legend.contentGroup = renderer.g()
|
13667 | .attr({
|
13668 | zIndex: 1
|
13669 | }) // above background
|
13670 | .add(legendGroup);
|
13671 | legend.scrollGroup = renderer.g()
|
13672 | .add(legend.contentGroup);
|
13673 | }
|
13674 |
|
13675 | legend.renderTitle();
|
13676 |
|
13677 | // add each series or point
|
13678 | allItems = legend.getAllItems();
|
13679 |
|
13680 | // sort by legendIndex
|
13681 | stableSort(allItems, function(a, b) {
|
13682 | return ((a.options && a.options.legendIndex) || 0) - ((b.options && b.options.legendIndex) || 0);
|
13683 | });
|
13684 |
|
13685 | // reversed legend
|
13686 | if (options.reversed) {
|
13687 | allItems.reverse();
|
13688 | }
|
13689 |
|
13690 | legend.allItems = allItems;
|
13691 | legend.display = display = !!allItems.length;
|
13692 |
|
13693 | // render the items
|
13694 | legend.lastLineHeight = 0;
|
13695 | each(allItems, function(item) {
|
13696 | legend.renderItem(item);
|
13697 | });
|
13698 |
|
13699 | // Get the box
|
13700 | legendWidth = (options.width || legend.offsetWidth) + padding;
|
13701 | legendHeight = legend.lastItemY + legend.lastLineHeight + legend.titleHeight;
|
13702 | legendHeight = legend.handleOverflow(legendHeight);
|
13703 | legendHeight += padding;
|
13704 |
|
13705 | // Draw the border and/or background
|
13706 | if (!box) {
|
13707 | legend.box = box = renderer.rect()
|
13708 | .addClass('highcharts-legend-box')
|
13709 | .attr({
|
13710 | r: options.borderRadius
|
13711 | })
|
13712 | .add(legendGroup);
|
13713 | box.isNew = true;
|
13714 | }
|
13715 |
|
13716 |
|
13717 | // Presentational
|
13718 | box
|
13719 | .attr({
|
13720 | stroke: options.borderColor,
|
13721 | 'stroke-width': options.borderWidth || 0,
|
13722 | fill: options.backgroundColor || 'none'
|
13723 | })
|
13724 | .shadow(options.shadow);
|
13725 |
|
13726 |
|
13727 | if (legendWidth > 0 && legendHeight > 0) {
|
13728 | box[box.isNew ? 'attr' : 'animate'](
|
13729 | box.crisp({
|
13730 | x: 0,
|
13731 | y: 0,
|
13732 | width: legendWidth,
|
13733 | height: legendHeight
|
13734 | }, box.strokeWidth())
|
13735 | );
|
13736 | box.isNew = false;
|
13737 | }
|
13738 |
|
13739 | // hide the border if no items
|
13740 | box[display ? 'show' : 'hide']();
|
13741 |
|
13742 |
|
13743 |
|
13744 | legend.legendWidth = legendWidth;
|
13745 | legend.legendHeight = legendHeight;
|
13746 |
|
13747 | // Now that the legend width and height are established, put the items in the
|
13748 | // final position
|
13749 | each(allItems, function(item) {
|
13750 | legend.positionItem(item);
|
13751 | });
|
13752 |
|
13753 | // 1.x compatibility: positioning based on style
|
13754 | /*var props = ['left', 'right', 'top', 'bottom'],
|
13755 | prop,
|
13756 | i = 4;
|
13757 | while (i--) {
|
13758 | prop = props[i];
|
13759 | if (options.style[prop] && options.style[prop] !== 'auto') {
|
13760 | options[i < 2 ? 'align' : 'verticalAlign'] = prop;
|
13761 | options[i < 2 ? 'x' : 'y'] = pInt(options.style[prop]) * (i % 2 ? -1 : 1);
|
13762 | }
|
13763 | }*/
|
13764 |
|
13765 | if (display) {
|
13766 | legendGroup.align(extend({
|
13767 | width: legendWidth,
|
13768 | height: legendHeight
|
13769 | }, options), true, 'spacingBox');
|
13770 | }
|
13771 |
|
13772 | if (!chart.isResizing) {
|
13773 | this.positionCheckboxes();
|
13774 | }
|
13775 | },
|
13776 |
|
13777 | /**
|
13778 | * Set up the overflow handling by adding navigation with up and down arrows below the
|
13779 | * legend.
|
13780 | */
|
13781 | handleOverflow: function(legendHeight) {
|
13782 | var legend = this,
|
13783 | chart = this.chart,
|
13784 | renderer = chart.renderer,
|
13785 | options = this.options,
|
13786 | optionsY = options.y,
|
13787 | alignTop = options.verticalAlign === 'top',
|
13788 | spaceHeight = chart.spacingBox.height + (alignTop ? -optionsY : optionsY) - this.padding,
|
13789 | maxHeight = options.maxHeight,
|
13790 | clipHeight,
|
13791 | clipRect = this.clipRect,
|
13792 | navOptions = options.navigation,
|
13793 | animation = pick(navOptions.animation, true),
|
13794 | arrowSize = navOptions.arrowSize || 12,
|
13795 | nav = this.nav,
|
13796 | pages = this.pages,
|
13797 | padding = this.padding,
|
13798 | lastY,
|
13799 | allItems = this.allItems,
|
13800 | clipToHeight = function(height) {
|
13801 | if (height) {
|
13802 | clipRect.attr({
|
13803 | height: height
|
13804 | });
|
13805 | } else if (clipRect) { // Reset (#5912)
|
13806 | legend.clipRect = clipRect.destroy();
|
13807 | legend.contentGroup.clip();
|
13808 | }
|
13809 |
|
13810 | // useHTML
|
13811 | if (legend.contentGroup.div) {
|
13812 | legend.contentGroup.div.style.clip = height ?
|
13813 | 'rect(' + padding + 'px,9999px,' +
|
13814 | (padding + height) + 'px,0)' :
|
13815 | 'auto';
|
13816 | }
|
13817 | };
|
13818 |
|
13819 |
|
13820 | // Adjust the height
|
13821 | if (options.layout === 'horizontal' && options.verticalAlign !== 'middle' && !options.floating) {
|
13822 | spaceHeight /= 2;
|
13823 | }
|
13824 | if (maxHeight) {
|
13825 | spaceHeight = Math.min(spaceHeight, maxHeight);
|
13826 | }
|
13827 |
|
13828 | // Reset the legend height and adjust the clipping rectangle
|
13829 | pages.length = 0;
|
13830 | if (legendHeight > spaceHeight && navOptions.enabled !== false) {
|
13831 |
|
13832 | this.clipHeight = clipHeight = Math.max(spaceHeight - 20 - this.titleHeight - padding, 0);
|
13833 | this.currentPage = pick(this.currentPage, 1);
|
13834 | this.fullHeight = legendHeight;
|
13835 |
|
13836 | // Fill pages with Y positions so that the top of each a legend item defines
|
13837 | // the scroll top for each page (#2098)
|
13838 | each(allItems, function(item, i) {
|
13839 | var y = item._legendItemPos[1],
|
13840 | h = Math.round(item.legendItem.getBBox().height),
|
13841 | len = pages.length;
|
13842 |
|
13843 | if (!len || (y - pages[len - 1] > clipHeight && (lastY || y) !== pages[len - 1])) {
|
13844 | pages.push(lastY || y);
|
13845 | len++;
|
13846 | }
|
13847 |
|
13848 | if (i === allItems.length - 1 && y + h - pages[len - 1] > clipHeight) {
|
13849 | pages.push(y);
|
13850 | }
|
13851 | if (y !== lastY) {
|
13852 | lastY = y;
|
13853 | }
|
13854 | });
|
13855 |
|
13856 | // Only apply clipping if needed. Clipping causes blurred legend in PDF export (#1787)
|
13857 | if (!clipRect) {
|
13858 | clipRect = legend.clipRect = renderer.clipRect(0, padding, 9999, 0);
|
13859 | legend.contentGroup.clip(clipRect);
|
13860 | }
|
13861 |
|
13862 | clipToHeight(clipHeight);
|
13863 |
|
13864 | // Add navigation elements
|
13865 | if (!nav) {
|
13866 | this.nav = nav = renderer.g().attr({
|
13867 | zIndex: 1
|
13868 | }).add(this.group);
|
13869 | this.up = renderer.symbol('triangle', 0, 0, arrowSize, arrowSize)
|
13870 | .on('click', function() {
|
13871 | legend.scroll(-1, animation);
|
13872 | })
|
13873 | .add(nav);
|
13874 | this.pager = renderer.text('', 15, 10)
|
13875 | .addClass('highcharts-legend-navigation')
|
13876 |
|
13877 | .css(navOptions.style)
|
13878 |
|
13879 | .add(nav);
|
13880 | this.down = renderer.symbol('triangle-down', 0, 0, arrowSize, arrowSize)
|
13881 | .on('click', function() {
|
13882 | legend.scroll(1, animation);
|
13883 | })
|
13884 | .add(nav);
|
13885 | }
|
13886 |
|
13887 | // Set initial position
|
13888 | legend.scroll(0);
|
13889 |
|
13890 | legendHeight = spaceHeight;
|
13891 |
|
13892 | // Reset
|
13893 | } else if (nav) {
|
13894 | clipToHeight();
|
13895 | nav.hide();
|
13896 | this.scrollGroup.attr({
|
13897 | translateY: 1
|
13898 | });
|
13899 | this.clipHeight = 0; // #1379
|
13900 | }
|
13901 |
|
13902 | return legendHeight;
|
13903 | },
|
13904 |
|
13905 | /**
|
13906 | * Scroll the legend by a number of pages
|
13907 | * @param {Object} scrollBy
|
13908 | * @param {Object} animation
|
13909 | */
|
13910 | scroll: function(scrollBy, animation) {
|
13911 | var pages = this.pages,
|
13912 | pageCount = pages.length,
|
13913 | currentPage = this.currentPage + scrollBy,
|
13914 | clipHeight = this.clipHeight,
|
13915 | navOptions = this.options.navigation,
|
13916 | pager = this.pager,
|
13917 | padding = this.padding,
|
13918 | scrollOffset;
|
13919 |
|
13920 | // When resizing while looking at the last page
|
13921 | if (currentPage > pageCount) {
|
13922 | currentPage = pageCount;
|
13923 | }
|
13924 |
|
13925 | if (currentPage > 0) {
|
13926 |
|
13927 | if (animation !== undefined) {
|
13928 | setAnimation(animation, this.chart);
|
13929 | }
|
13930 |
|
13931 | this.nav.attr({
|
13932 | translateX: padding,
|
13933 | translateY: clipHeight + this.padding + 7 + this.titleHeight,
|
13934 | visibility: 'visible'
|
13935 | });
|
13936 | this.up.attr({
|
13937 | 'class': currentPage === 1 ? 'highcharts-legend-nav-inactive' : 'highcharts-legend-nav-active'
|
13938 | });
|
13939 | pager.attr({
|
13940 | text: currentPage + '/' + pageCount
|
13941 | });
|
13942 | this.down.attr({
|
13943 | 'x': 18 + this.pager.getBBox().width, // adjust to text width
|
13944 | 'class': currentPage === pageCount ? 'highcharts-legend-nav-inactive' : 'highcharts-legend-nav-active'
|
13945 | });
|
13946 |
|
13947 |
|
13948 | this.up
|
13949 | .attr({
|
13950 | fill: currentPage === 1 ? navOptions.inactiveColor : navOptions.activeColor
|
13951 | })
|
13952 | .css({
|
13953 | cursor: currentPage === 1 ? 'default' : 'pointer'
|
13954 | });
|
13955 | this.down
|
13956 | .attr({
|
13957 | fill: currentPage === pageCount ? navOptions.inactiveColor : navOptions.activeColor
|
13958 | })
|
13959 | .css({
|
13960 | cursor: currentPage === pageCount ? 'default' : 'pointer'
|
13961 | });
|
13962 |
|
13963 |
|
13964 | scrollOffset = -pages[currentPage - 1] + this.initialItemY;
|
13965 |
|
13966 | this.scrollGroup.animate({
|
13967 | translateY: scrollOffset
|
13968 | });
|
13969 |
|
13970 | this.currentPage = currentPage;
|
13971 | this.positionCheckboxes(scrollOffset);
|
13972 | }
|
13973 |
|
13974 | }
|
13975 |
|
13976 | };
|
13977 |
|
13978 | /*
|
13979 | * LegendSymbolMixin
|
13980 | */
|
13981 |
|
13982 | H.LegendSymbolMixin = {
|
13983 |
|
13984 | /**
|
13985 | * Get the series' symbol in the legend
|
13986 | *
|
13987 | * @param {Object} legend The legend object
|
13988 | * @param {Object} item The series (this) or point
|
13989 | */
|
13990 | drawRectangle: function(legend, item) {
|
13991 | var options = legend.options,
|
13992 | symbolHeight = options.symbolHeight || legend.fontMetrics.f,
|
13993 | square = options.squareSymbol,
|
13994 | symbolWidth = square ? symbolHeight : legend.symbolWidth;
|
13995 |
|
13996 | item.legendSymbol = this.chart.renderer.rect(
|
13997 | square ? (legend.symbolWidth - symbolHeight) / 2 : 0,
|
13998 | legend.baseline - symbolHeight + 1, // #3988
|
13999 | symbolWidth,
|
14000 | symbolHeight,
|
14001 | pick(legend.options.symbolRadius, symbolHeight / 2)
|
14002 | )
|
14003 | .addClass('highcharts-point')
|
14004 | .attr({
|
14005 | zIndex: 3
|
14006 | }).add(item.legendGroup);
|
14007 |
|
14008 | },
|
14009 |
|
14010 | /**
|
14011 | * Get the series' symbol in the legend. This method should be overridable to create custom
|
14012 | * symbols through Highcharts.seriesTypes[type].prototype.drawLegendSymbols.
|
14013 | *
|
14014 | * @param {Object} legend The legend object
|
14015 | */
|
14016 | drawLineMarker: function(legend) {
|
14017 |
|
14018 | var options = this.options,
|
14019 | markerOptions = options.marker,
|
14020 | radius,
|
14021 | legendSymbol,
|
14022 | symbolWidth = legend.symbolWidth,
|
14023 | renderer = this.chart.renderer,
|
14024 | legendItemGroup = this.legendGroup,
|
14025 | verticalCenter = legend.baseline - Math.round(legend.fontMetrics.b * 0.3),
|
14026 | attr = {};
|
14027 |
|
14028 | // Draw the line
|
14029 |
|
14030 | attr = {
|
14031 | 'stroke-width': options.lineWidth || 0
|
14032 | };
|
14033 | if (options.dashStyle) {
|
14034 | attr.dashstyle = options.dashStyle;
|
14035 | }
|
14036 |
|
14037 |
|
14038 | this.legendLine = renderer.path([
|
14039 | 'M',
|
14040 | 0,
|
14041 | verticalCenter,
|
14042 | 'L',
|
14043 | symbolWidth,
|
14044 | verticalCenter
|
14045 | ])
|
14046 | .addClass('highcharts-graph')
|
14047 | .attr(attr)
|
14048 | .add(legendItemGroup);
|
14049 |
|
14050 | // Draw the marker
|
14051 | if (markerOptions && markerOptions.enabled !== false) {
|
14052 | radius = this.symbol.indexOf('url') === 0 ? 0 : markerOptions.radius;
|
14053 | this.legendSymbol = legendSymbol = renderer.symbol(
|
14054 | this.symbol,
|
14055 | (symbolWidth / 2) - radius,
|
14056 | verticalCenter - radius,
|
14057 | 2 * radius,
|
14058 | 2 * radius,
|
14059 | markerOptions
|
14060 | )
|
14061 | .addClass('highcharts-point')
|
14062 | .add(legendItemGroup);
|
14063 | legendSymbol.isMarker = true;
|
14064 | }
|
14065 | }
|
14066 | };
|
14067 |
|
14068 | // Workaround for #2030, horizontal legend items not displaying in IE11 Preview,
|
14069 | // and for #2580, a similar drawing flaw in Firefox 26.
|
14070 | // Explore if there's a general cause for this. The problem may be related
|
14071 | // to nested group elements, as the legend item texts are within 4 group elements.
|
14072 | if (/Trident\/7\.0/.test(win.navigator.userAgent) || isFirefox) {
|
14073 | wrap(Legend.prototype, 'positionItem', function(proceed, item) {
|
14074 | var legend = this,
|
14075 | runPositionItem = function() { // If chart destroyed in sync, this is undefined (#2030)
|
14076 | if (item._legendItemPos) {
|
14077 | proceed.call(legend, item);
|
14078 | }
|
14079 | };
|
14080 |
|
14081 | // Do it now, for export and to get checkbox placement
|
14082 | runPositionItem();
|
14083 |
|
14084 | // Do it after to work around the core issue
|
14085 | setTimeout(runPositionItem);
|
14086 | });
|
14087 | }
|
14088 |
|
14089 | }(Highcharts));
|
14090 | (function(H) {
|
14091 | /**
|
14092 | * (c) 2010-2016 Torstein Honsi
|
14093 | *
|
14094 | * License: www.highcharts.com/license
|
14095 | */
|
14096 | ;
|
14097 | var addEvent = H.addEvent,
|
14098 | animate = H.animate,
|
14099 | animObject = H.animObject,
|
14100 | attr = H.attr,
|
14101 | doc = H.doc,
|
14102 | Axis = H.Axis, // @todo add as requirement
|
14103 | createElement = H.createElement,
|
14104 | defaultOptions = H.defaultOptions,
|
14105 | discardElement = H.discardElement,
|
14106 | charts = H.charts,
|
14107 | css = H.css,
|
14108 | defined = H.defined,
|
14109 | each = H.each,
|
14110 | error = H.error,
|
14111 | extend = H.extend,
|
14112 | fireEvent = H.fireEvent,
|
14113 | getStyle = H.getStyle,
|
14114 | grep = H.grep,
|
14115 | isNumber = H.isNumber,
|
14116 | isObject = H.isObject,
|
14117 | isString = H.isString,
|
14118 | Legend = H.Legend, // @todo add as requirement
|
14119 | marginNames = H.marginNames,
|
14120 | merge = H.merge,
|
14121 | Pointer = H.Pointer, // @todo add as requirement
|
14122 | pick = H.pick,
|
14123 | pInt = H.pInt,
|
14124 | removeEvent = H.removeEvent,
|
14125 | seriesTypes = H.seriesTypes,
|
14126 | splat = H.splat,
|
14127 | svg = H.svg,
|
14128 | syncTimeout = H.syncTimeout,
|
14129 | win = H.win,
|
14130 | Renderer = H.Renderer;
|
14131 | /**
|
14132 | * The Chart class.
|
14133 | * @class Highcharts.Chart
|
14134 | * @memberOf Highcharts
|
14135 | * @param {String|HTMLDOMElement} renderTo - The DOM element to render to, or its
|
14136 | * id.
|
14137 | * @param {ChartOptions} options - The chart options structure.
|
14138 | * @param {Function} callback - Function to run when the chart has loaded.
|
14139 | */
|
14140 | var Chart = H.Chart = function() {
|
14141 | this.getArgs.apply(this, arguments);
|
14142 | };
|
14143 |
|
14144 | H.chart = function(a, b, c) {
|
14145 | return new Chart(a, b, c);
|
14146 | };
|
14147 |
|
14148 | Chart.prototype = {
|
14149 |
|
14150 | /**
|
14151 | * Hook for modules
|
14152 | */
|
14153 | callbacks: [],
|
14154 |
|
14155 | /**
|
14156 | * Handle the arguments passed to the constructor
|
14157 | * @returns {Array} Arguments without renderTo
|
14158 | */
|
14159 | getArgs: function() {
|
14160 | var args = [].slice.call(arguments);
|
14161 |
|
14162 | // Remove the optional first argument, renderTo, and
|
14163 | // set it on this.
|
14164 | if (isString(args[0]) || args[0].nodeName) {
|
14165 | this.renderTo = args.shift();
|
14166 | }
|
14167 | this.init(args[0], args[1]);
|
14168 | },
|
14169 |
|
14170 | /**
|
14171 | * Initialize the chart
|
14172 | */
|
14173 | init: function(userOptions, callback) {
|
14174 |
|
14175 | // Handle regular options
|
14176 | var options,
|
14177 | seriesOptions = userOptions.series; // skip merging data points to increase performance
|
14178 |
|
14179 | userOptions.series = null;
|
14180 | options = merge(defaultOptions, userOptions); // do the merge
|
14181 | options.series = userOptions.series = seriesOptions; // set back the series data
|
14182 | this.userOptions = userOptions;
|
14183 | this.respRules = [];
|
14184 |
|
14185 | var optionsChart = options.chart;
|
14186 |
|
14187 | var chartEvents = optionsChart.events;
|
14188 |
|
14189 | this.margin = [];
|
14190 | this.spacing = [];
|
14191 |
|
14192 | //this.runChartClick = chartEvents && !!chartEvents.click;
|
14193 | this.bounds = {
|
14194 | h: {},
|
14195 | v: {}
|
14196 | }; // Pixel data bounds for touch zoom
|
14197 |
|
14198 | this.callback = callback;
|
14199 | this.isResizing = 0;
|
14200 | this.options = options;
|
14201 | //chartTitleOptions = undefined;
|
14202 | //chartSubtitleOptions = undefined;
|
14203 |
|
14204 | this.axes = [];
|
14205 | this.series = [];
|
14206 | this.hasCartesianSeries = optionsChart.showAxes;
|
14207 | //this.axisOffset = undefined;
|
14208 | //this.inverted = undefined;
|
14209 | //this.loadingShown = undefined;
|
14210 | //this.container = undefined;
|
14211 | //this.chartWidth = undefined;
|
14212 | //this.chartHeight = undefined;
|
14213 | //this.marginRight = undefined;
|
14214 | //this.marginBottom = undefined;
|
14215 | //this.containerWidth = undefined;
|
14216 | //this.containerHeight = undefined;
|
14217 | //this.oldChartWidth = undefined;
|
14218 | //this.oldChartHeight = undefined;
|
14219 |
|
14220 | //this.renderTo = undefined;
|
14221 | //this.renderToClone = undefined;
|
14222 |
|
14223 | //this.spacingBox = undefined
|
14224 |
|
14225 | //this.legend = undefined;
|
14226 |
|
14227 | // Elements
|
14228 | //this.chartBackground = undefined;
|
14229 | //this.plotBackground = undefined;
|
14230 | //this.plotBGImage = undefined;
|
14231 | //this.plotBorder = undefined;
|
14232 | //this.loadingDiv = undefined;
|
14233 | //this.loadingSpan = undefined;
|
14234 |
|
14235 | var chart = this,
|
14236 | eventType;
|
14237 |
|
14238 | // Add the chart to the global lookup
|
14239 | chart.index = charts.length;
|
14240 | charts.push(chart);
|
14241 | H.chartCount++;
|
14242 |
|
14243 | // Chart event handlers
|
14244 | if (chartEvents) {
|
14245 | for (eventType in chartEvents) {
|
14246 | addEvent(chart, eventType, chartEvents[eventType]);
|
14247 | }
|
14248 | }
|
14249 |
|
14250 | chart.xAxis = [];
|
14251 | chart.yAxis = [];
|
14252 |
|
14253 | chart.pointCount = chart.colorCounter = chart.symbolCounter = 0;
|
14254 |
|
14255 | chart.firstRender();
|
14256 | },
|
14257 |
|
14258 | /**
|
14259 | * Initialize an individual series, called internally before render time
|
14260 | */
|
14261 | initSeries: function(options) {
|
14262 | var chart = this,
|
14263 | optionsChart = chart.options.chart,
|
14264 | type = options.type || optionsChart.type || optionsChart.defaultSeriesType,
|
14265 | series,
|
14266 | Constr = seriesTypes[type];
|
14267 |
|
14268 | // No such series type
|
14269 | if (!Constr) {
|
14270 | error(17, true);
|
14271 | }
|
14272 |
|
14273 | series = new Constr();
|
14274 | series.init(this, options);
|
14275 | return series;
|
14276 | },
|
14277 |
|
14278 | /**
|
14279 | * Check whether a given point is within the plot area
|
14280 | *
|
14281 | * @param {Number} plotX Pixel x relative to the plot area
|
14282 | * @param {Number} plotY Pixel y relative to the plot area
|
14283 | * @param {Boolean} inverted Whether the chart is inverted
|
14284 | */
|
14285 | isInsidePlot: function(plotX, plotY, inverted) {
|
14286 | var x = inverted ? plotY : plotX,
|
14287 | y = inverted ? plotX : plotY;
|
14288 |
|
14289 | return x >= 0 &&
|
14290 | x <= this.plotWidth &&
|
14291 | y >= 0 &&
|
14292 | y <= this.plotHeight;
|
14293 | },
|
14294 |
|
14295 | /**
|
14296 | * Redraw legend, axes or series based on updated data
|
14297 | *
|
14298 | * @param {Boolean|Object} animation Whether to apply animation, and optionally animation
|
14299 | * configuration
|
14300 | */
|
14301 | redraw: function(animation) {
|
14302 | var chart = this,
|
14303 | axes = chart.axes,
|
14304 | series = chart.series,
|
14305 | pointer = chart.pointer,
|
14306 | legend = chart.legend,
|
14307 | redrawLegend = chart.isDirtyLegend,
|
14308 | hasStackedSeries,
|
14309 | hasDirtyStacks,
|
14310 | hasCartesianSeries = chart.hasCartesianSeries,
|
14311 | isDirtyBox = chart.isDirtyBox,
|
14312 | seriesLength = series.length,
|
14313 | i = seriesLength,
|
14314 | serie,
|
14315 | renderer = chart.renderer,
|
14316 | isHiddenChart = renderer.isHidden(),
|
14317 | afterRedraw = [];
|
14318 |
|
14319 | H.setAnimation(animation, chart);
|
14320 |
|
14321 | if (isHiddenChart) {
|
14322 | chart.cloneRenderTo();
|
14323 | }
|
14324 |
|
14325 | // Adjust title layout (reflow multiline text)
|
14326 | chart.layOutTitles();
|
14327 |
|
14328 | // link stacked series
|
14329 | while (i--) {
|
14330 | serie = series[i];
|
14331 |
|
14332 | if (serie.options.stacking) {
|
14333 | hasStackedSeries = true;
|
14334 |
|
14335 | if (serie.isDirty) {
|
14336 | hasDirtyStacks = true;
|
14337 | break;
|
14338 | }
|
14339 | }
|
14340 | }
|
14341 | if (hasDirtyStacks) { // mark others as dirty
|
14342 | i = seriesLength;
|
14343 | while (i--) {
|
14344 | serie = series[i];
|
14345 | if (serie.options.stacking) {
|
14346 | serie.isDirty = true;
|
14347 | }
|
14348 | }
|
14349 | }
|
14350 |
|
14351 | // Handle updated data in the series
|
14352 | each(series, function(serie) {
|
14353 | if (serie.isDirty) {
|
14354 | if (serie.options.legendType === 'point') {
|
14355 | if (serie.updateTotals) {
|
14356 | serie.updateTotals();
|
14357 | }
|
14358 | redrawLegend = true;
|
14359 | }
|
14360 | }
|
14361 | if (serie.isDirtyData) {
|
14362 | fireEvent(serie, 'updatedData');
|
14363 | }
|
14364 | });
|
14365 |
|
14366 | // handle added or removed series
|
14367 | if (redrawLegend && legend.options.enabled) { // series or pie points are added or removed
|
14368 | // draw legend graphics
|
14369 | legend.render();
|
14370 |
|
14371 | chart.isDirtyLegend = false;
|
14372 | }
|
14373 |
|
14374 | // reset stacks
|
14375 | if (hasStackedSeries) {
|
14376 | chart.getStacks();
|
14377 | }
|
14378 |
|
14379 |
|
14380 | if (hasCartesianSeries) {
|
14381 | // set axes scales
|
14382 | each(axes, function(axis) {
|
14383 | axis.updateNames();
|
14384 | axis.setScale();
|
14385 | });
|
14386 | }
|
14387 |
|
14388 | chart.getMargins(); // #3098
|
14389 |
|
14390 | if (hasCartesianSeries) {
|
14391 | // If one axis is dirty, all axes must be redrawn (#792, #2169)
|
14392 | each(axes, function(axis) {
|
14393 | if (axis.isDirty) {
|
14394 | isDirtyBox = true;
|
14395 | }
|
14396 | });
|
14397 |
|
14398 | // redraw axes
|
14399 | each(axes, function(axis) {
|
14400 |
|
14401 | // Fire 'afterSetExtremes' only if extremes are set
|
14402 | var key = axis.min + ',' + axis.max;
|
14403 | if (axis.extKey !== key) { // #821, #4452
|
14404 | axis.extKey = key;
|
14405 | afterRedraw.push(function() { // prevent a recursive call to chart.redraw() (#1119)
|
14406 | fireEvent(axis, 'afterSetExtremes', extend(axis.eventArgs, axis.getExtremes())); // #747, #751
|
14407 | delete axis.eventArgs;
|
14408 | });
|
14409 | }
|
14410 | if (isDirtyBox || hasStackedSeries) {
|
14411 | axis.redraw();
|
14412 | }
|
14413 | });
|
14414 | }
|
14415 |
|
14416 | // the plot areas size has changed
|
14417 | if (isDirtyBox) {
|
14418 | chart.drawChartBox();
|
14419 | }
|
14420 |
|
14421 |
|
14422 | // redraw affected series
|
14423 | each(series, function(serie) {
|
14424 | if ((isDirtyBox || serie.isDirty) && serie.visible) {
|
14425 | serie.redraw();
|
14426 | }
|
14427 | });
|
14428 |
|
14429 | // move tooltip or reset
|
14430 | if (pointer) {
|
14431 | pointer.reset(true);
|
14432 | }
|
14433 |
|
14434 | // redraw if canvas
|
14435 | renderer.draw();
|
14436 |
|
14437 | // fire the event
|
14438 | fireEvent(chart, 'redraw');
|
14439 |
|
14440 | if (isHiddenChart) {
|
14441 | chart.cloneRenderTo(true);
|
14442 | }
|
14443 |
|
14444 | // Fire callbacks that are put on hold until after the redraw
|
14445 | each(afterRedraw, function(callback) {
|
14446 | callback.call();
|
14447 | });
|
14448 | },
|
14449 |
|
14450 | /**
|
14451 | * Get an axis, series or point object by id.
|
14452 | * @param id {String} The id as given in the configuration options
|
14453 | */
|
14454 | get: function(id) {
|
14455 | var chart = this,
|
14456 | axes = chart.axes,
|
14457 | series = chart.series;
|
14458 |
|
14459 | var i,
|
14460 | j,
|
14461 | points;
|
14462 |
|
14463 | // search axes
|
14464 | for (i = 0; i < axes.length; i++) {
|
14465 | if (axes[i].options.id === id) {
|
14466 | return axes[i];
|
14467 | }
|
14468 | }
|
14469 |
|
14470 | // search series
|
14471 | for (i = 0; i < series.length; i++) {
|
14472 | if (series[i].options.id === id) {
|
14473 | return series[i];
|
14474 | }
|
14475 | }
|
14476 |
|
14477 | // search points
|
14478 | for (i = 0; i < series.length; i++) {
|
14479 | points = series[i].points || [];
|
14480 | for (j = 0; j < points.length; j++) {
|
14481 | if (points[j].id === id) {
|
14482 | return points[j];
|
14483 | }
|
14484 | }
|
14485 | }
|
14486 | return null;
|
14487 | },
|
14488 |
|
14489 | /**
|
14490 | * Create the Axis instances based on the config options
|
14491 | */
|
14492 | getAxes: function() {
|
14493 | var chart = this,
|
14494 | options = this.options,
|
14495 | xAxisOptions = options.xAxis = splat(options.xAxis || {}),
|
14496 | yAxisOptions = options.yAxis = splat(options.yAxis || {}),
|
14497 | optionsArray;
|
14498 |
|
14499 | // make sure the options are arrays and add some members
|
14500 | each(xAxisOptions, function(axis, i) {
|
14501 | axis.index = i;
|
14502 | axis.isX = true;
|
14503 | });
|
14504 |
|
14505 | each(yAxisOptions, function(axis, i) {
|
14506 | axis.index = i;
|
14507 | });
|
14508 |
|
14509 | // concatenate all axis options into one array
|
14510 | optionsArray = xAxisOptions.concat(yAxisOptions);
|
14511 |
|
14512 | each(optionsArray, function(axisOptions) {
|
14513 | new Axis(chart, axisOptions); // eslint-disable-line no-new
|
14514 | });
|
14515 | },
|
14516 |
|
14517 |
|
14518 | /**
|
14519 | * Get the currently selected points from all series
|
14520 | */
|
14521 | getSelectedPoints: function() {
|
14522 | var points = [];
|
14523 | each(this.series, function(serie) {
|
14524 | points = points.concat(grep(serie.points || [], function(point) {
|
14525 | return point.selected;
|
14526 | }));
|
14527 | });
|
14528 | return points;
|
14529 | },
|
14530 |
|
14531 | /**
|
14532 | * Get the currently selected series
|
14533 | */
|
14534 | getSelectedSeries: function() {
|
14535 | return grep(this.series, function(serie) {
|
14536 | return serie.selected;
|
14537 | });
|
14538 | },
|
14539 |
|
14540 | /**
|
14541 | * Show the title and subtitle of the chart
|
14542 | *
|
14543 | * @param titleOptions {Object} New title options
|
14544 | * @param subtitleOptions {Object} New subtitle options
|
14545 | *
|
14546 | */
|
14547 | setTitle: function(titleOptions, subtitleOptions, redraw) {
|
14548 | var chart = this,
|
14549 | options = chart.options,
|
14550 | chartTitleOptions,
|
14551 | chartSubtitleOptions;
|
14552 |
|
14553 | chartTitleOptions = options.title = merge(
|
14554 |
|
14555 | // Default styles
|
14556 | {
|
14557 | style: {
|
14558 | color: '#333333',
|
14559 | fontSize: options.isStock ? '16px' : '18px' // #2944
|
14560 | }
|
14561 | },
|
14562 |
|
14563 | options.title,
|
14564 | titleOptions
|
14565 | );
|
14566 | chartSubtitleOptions = options.subtitle = merge(
|
14567 |
|
14568 | // Default styles
|
14569 | {
|
14570 | style: {
|
14571 | color: '#666666'
|
14572 | }
|
14573 | },
|
14574 |
|
14575 | options.subtitle,
|
14576 | subtitleOptions
|
14577 | );
|
14578 |
|
14579 | // add title and subtitle
|
14580 | each([
|
14581 | ['title', titleOptions, chartTitleOptions],
|
14582 | ['subtitle', subtitleOptions, chartSubtitleOptions]
|
14583 | ], function(arr, i) {
|
14584 | var name = arr[0],
|
14585 | title = chart[name],
|
14586 | titleOptions = arr[1],
|
14587 | chartTitleOptions = arr[2];
|
14588 |
|
14589 | if (title && titleOptions) {
|
14590 | chart[name] = title = title.destroy(); // remove old
|
14591 | }
|
14592 |
|
14593 | if (chartTitleOptions && chartTitleOptions.text && !title) {
|
14594 | chart[name] = chart.renderer.text(
|
14595 | chartTitleOptions.text,
|
14596 | 0,
|
14597 | 0,
|
14598 | chartTitleOptions.useHTML
|
14599 | )
|
14600 | .attr({
|
14601 | align: chartTitleOptions.align,
|
14602 | 'class': 'highcharts-' + name,
|
14603 | zIndex: chartTitleOptions.zIndex || 4
|
14604 | })
|
14605 | .add();
|
14606 |
|
14607 | // Update methods, shortcut to Chart.setTitle
|
14608 | chart[name].update = function(o) {
|
14609 | chart.setTitle(!i && o, i && o);
|
14610 | };
|
14611 |
|
14612 |
|
14613 | // Presentational
|
14614 | chart[name].css(chartTitleOptions.style);
|
14615 |
|
14616 |
|
14617 | }
|
14618 | });
|
14619 | chart.layOutTitles(redraw);
|
14620 | },
|
14621 |
|
14622 | /**
|
14623 | * Lay out the chart titles and cache the full offset height for use in getMargins
|
14624 | */
|
14625 | layOutTitles: function(redraw) {
|
14626 | var titleOffset = 0,
|
14627 | requiresDirtyBox,
|
14628 | renderer = this.renderer,
|
14629 | spacingBox = this.spacingBox;
|
14630 |
|
14631 | // Lay out the title and the subtitle respectively
|
14632 | each(['title', 'subtitle'], function(key) {
|
14633 | var title = this[key],
|
14634 | titleOptions = this.options[key],
|
14635 | titleSize;
|
14636 |
|
14637 | if (title) {
|
14638 |
|
14639 | titleSize = titleOptions.style.fontSize;
|
14640 |
|
14641 | titleSize = renderer.fontMetrics(titleSize, title).b;
|
14642 |
|
14643 | title
|
14644 | .css({
|
14645 | width: (titleOptions.width || spacingBox.width + titleOptions.widthAdjust) + 'px'
|
14646 | })
|
14647 | .align(extend({
|
14648 | y: titleOffset + titleSize + (key === 'title' ? -3 : 2)
|
14649 | }, titleOptions), false, 'spacingBox');
|
14650 |
|
14651 | if (!titleOptions.floating && !titleOptions.verticalAlign) {
|
14652 | titleOffset = Math.ceil(titleOffset + title.getBBox().height);
|
14653 | }
|
14654 | }
|
14655 | }, this);
|
14656 |
|
14657 | requiresDirtyBox = this.titleOffset !== titleOffset;
|
14658 | this.titleOffset = titleOffset; // used in getMargins
|
14659 |
|
14660 | if (!this.isDirtyBox && requiresDirtyBox) {
|
14661 | this.isDirtyBox = requiresDirtyBox;
|
14662 | // Redraw if necessary (#2719, #2744)
|
14663 | if (this.hasRendered && pick(redraw, true) && this.isDirtyBox) {
|
14664 | this.redraw();
|
14665 | }
|
14666 | }
|
14667 | },
|
14668 |
|
14669 | /**
|
14670 | * Get chart width and height according to options and container size
|
14671 | */
|
14672 | getChartSize: function() {
|
14673 | var chart = this,
|
14674 | optionsChart = chart.options.chart,
|
14675 | widthOption = optionsChart.width,
|
14676 | heightOption = optionsChart.height,
|
14677 | renderTo = chart.renderToClone || chart.renderTo;
|
14678 |
|
14679 | // Get inner width and height
|
14680 | if (!defined(widthOption)) {
|
14681 | chart.containerWidth = getStyle(renderTo, 'width');
|
14682 | }
|
14683 | if (!defined(heightOption)) {
|
14684 | chart.containerHeight = getStyle(renderTo, 'height');
|
14685 | }
|
14686 |
|
14687 | chart.chartWidth = Math.max(0, widthOption || chart.containerWidth || 600); // #1393, 1460
|
14688 | chart.chartHeight = Math.max(0, pick(heightOption,
|
14689 | // the offsetHeight of an empty container is 0 in standard browsers, but 19 in IE7:
|
14690 | chart.containerHeight > 19 ? chart.containerHeight : 400));
|
14691 | },
|
14692 |
|
14693 | /**
|
14694 | * Create a clone of the chart's renderTo div and place it outside the viewport to allow
|
14695 | * size computation on chart.render and chart.redraw
|
14696 | */
|
14697 | cloneRenderTo: function(revert) {
|
14698 | var clone = this.renderToClone,
|
14699 | container = this.container;
|
14700 |
|
14701 | // Destroy the clone and bring the container back to the real renderTo div
|
14702 | if (revert) {
|
14703 | if (clone) {
|
14704 | while (clone.childNodes.length) { // #5231
|
14705 | this.renderTo.appendChild(clone.firstChild);
|
14706 | }
|
14707 | discardElement(clone);
|
14708 | delete this.renderToClone;
|
14709 | }
|
14710 |
|
14711 | // Set up the clone
|
14712 | } else {
|
14713 | if (container && container.parentNode === this.renderTo) {
|
14714 | this.renderTo.removeChild(container); // do not clone this
|
14715 | }
|
14716 | this.renderToClone = clone = this.renderTo.cloneNode(0);
|
14717 | css(clone, {
|
14718 | position: 'absolute',
|
14719 | top: '-9999px',
|
14720 | display: 'block' // #833
|
14721 | });
|
14722 | if (clone.style.setProperty) { // #2631
|
14723 | clone.style.setProperty('display', 'block', 'important');
|
14724 | }
|
14725 | doc.body.appendChild(clone);
|
14726 | if (container) {
|
14727 | clone.appendChild(container);
|
14728 | }
|
14729 | }
|
14730 | },
|
14731 |
|
14732 | /**
|
14733 | * Setter for the chart class name
|
14734 | */
|
14735 | setClassName: function(className) {
|
14736 | this.container.className = 'highcharts-container ' + (className || '');
|
14737 | },
|
14738 |
|
14739 | /**
|
14740 | * Get the containing element, determine the size and create the inner container
|
14741 | * div to hold the chart
|
14742 | */
|
14743 | getContainer: function() {
|
14744 | var chart = this,
|
14745 | container,
|
14746 | options = chart.options,
|
14747 | optionsChart = options.chart,
|
14748 | chartWidth,
|
14749 | chartHeight,
|
14750 | renderTo = chart.renderTo,
|
14751 | indexAttrName = 'data-highcharts-chart',
|
14752 | oldChartIndex,
|
14753 | Ren,
|
14754 | containerId = H.uniqueKey(),
|
14755 | containerStyle,
|
14756 | key;
|
14757 |
|
14758 | if (!renderTo) {
|
14759 | chart.renderTo = renderTo = optionsChart.renderTo;
|
14760 | }
|
14761 |
|
14762 | if (isString(renderTo)) {
|
14763 | chart.renderTo = renderTo = doc.getElementById(renderTo);
|
14764 | }
|
14765 |
|
14766 | // Display an error if the renderTo is wrong
|
14767 | if (!renderTo) {
|
14768 | error(13, true);
|
14769 | }
|
14770 |
|
14771 | // If the container already holds a chart, destroy it. The check for hasRendered is there
|
14772 | // because web pages that are saved to disk from the browser, will preserve the data-highcharts-chart
|
14773 | // attribute and the SVG contents, but not an interactive chart. So in this case,
|
14774 | // charts[oldChartIndex] will point to the wrong chart if any (#2609).
|
14775 | oldChartIndex = pInt(attr(renderTo, indexAttrName));
|
14776 | if (isNumber(oldChartIndex) && charts[oldChartIndex] && charts[oldChartIndex].hasRendered) {
|
14777 | charts[oldChartIndex].destroy();
|
14778 | }
|
14779 |
|
14780 | // Make a reference to the chart from the div
|
14781 | attr(renderTo, indexAttrName, chart.index);
|
14782 |
|
14783 | // remove previous chart
|
14784 | renderTo.innerHTML = '';
|
14785 |
|
14786 | // If the container doesn't have an offsetWidth, it has or is a child of
|
14787 | // a node that has display:none. We need to temporarily move it out to a
|
14788 | // visible state to determine the size, else the legend and tooltips
|
14789 | // won't render properly. The skipClone option is used in sparklines as
|
14790 | // a micro optimization, saving about 1-2 ms each chart.
|
14791 | if (!optionsChart.skipClone && !renderTo.offsetWidth) {
|
14792 | chart.cloneRenderTo();
|
14793 | }
|
14794 |
|
14795 | // get the width and height
|
14796 | chart.getChartSize();
|
14797 | chartWidth = chart.chartWidth;
|
14798 | chartHeight = chart.chartHeight;
|
14799 |
|
14800 | // Create the inner container
|
14801 |
|
14802 | containerStyle = extend({
|
14803 | position: 'relative',
|
14804 | overflow: 'hidden', // needed for context menu (avoid scrollbars) and
|
14805 | // content overflow in IE
|
14806 | width: chartWidth + 'px',
|
14807 | height: chartHeight + 'px',
|
14808 | textAlign: 'left',
|
14809 | lineHeight: 'normal', // #427
|
14810 | zIndex: 0, // #1072
|
14811 | '-webkit-tap-highlight-color': 'rgba(0,0,0,0)'
|
14812 | }, optionsChart.style);
|
14813 |
|
14814 | chart.container = container = createElement(
|
14815 | 'div', {
|
14816 | id: containerId
|
14817 | },
|
14818 | containerStyle,
|
14819 | chart.renderToClone || renderTo
|
14820 | );
|
14821 |
|
14822 | // cache the cursor (#1650)
|
14823 | chart._cursor = container.style.cursor;
|
14824 |
|
14825 | // Initialize the renderer
|
14826 | Ren = H[optionsChart.renderer] || Renderer;
|
14827 | chart.renderer = new Ren(
|
14828 | container,
|
14829 | chartWidth,
|
14830 | chartHeight,
|
14831 | null,
|
14832 | optionsChart.forExport,
|
14833 | options.exporting && options.exporting.allowHTML
|
14834 | );
|
14835 |
|
14836 |
|
14837 | chart.setClassName(optionsChart.className);
|
14838 |
|
14839 | chart.renderer.setStyle(optionsChart.style);
|
14840 |
|
14841 |
|
14842 | // Add a reference to the charts index
|
14843 | chart.renderer.chartIndex = chart.index;
|
14844 | },
|
14845 |
|
14846 | /**
|
14847 | * Calculate margins by rendering axis labels in a preliminary position. Title,
|
14848 | * subtitle and legend have already been rendered at this stage, but will be
|
14849 | * moved into their final positions
|
14850 | */
|
14851 | getMargins: function(skipAxes) {
|
14852 | var chart = this,
|
14853 | spacing = chart.spacing,
|
14854 | margin = chart.margin,
|
14855 | titleOffset = chart.titleOffset;
|
14856 |
|
14857 | chart.resetMargins();
|
14858 |
|
14859 | // Adjust for title and subtitle
|
14860 | if (titleOffset && !defined(margin[0])) {
|
14861 | chart.plotTop = Math.max(chart.plotTop, titleOffset + chart.options.title.margin + spacing[0]);
|
14862 | }
|
14863 |
|
14864 | // Adjust for legend
|
14865 | if (chart.legend.display) {
|
14866 | chart.legend.adjustMargins(margin, spacing);
|
14867 | }
|
14868 |
|
14869 | // adjust for scroller
|
14870 | if (chart.extraBottomMargin) {
|
14871 | chart.marginBottom += chart.extraBottomMargin;
|
14872 | }
|
14873 | if (chart.extraTopMargin) {
|
14874 | chart.plotTop += chart.extraTopMargin;
|
14875 | }
|
14876 | if (!skipAxes) {
|
14877 | this.getAxisMargins();
|
14878 | }
|
14879 | },
|
14880 |
|
14881 | getAxisMargins: function() {
|
14882 |
|
14883 | var chart = this,
|
14884 | axisOffset = chart.axisOffset = [0, 0, 0, 0], // top, right, bottom, left
|
14885 | margin = chart.margin;
|
14886 |
|
14887 | // pre-render axes to get labels offset width
|
14888 | if (chart.hasCartesianSeries) {
|
14889 | each(chart.axes, function(axis) {
|
14890 | if (axis.visible) {
|
14891 | axis.getOffset();
|
14892 | }
|
14893 | });
|
14894 | }
|
14895 |
|
14896 | // Add the axis offsets
|
14897 | each(marginNames, function(m, side) {
|
14898 | if (!defined(margin[side])) {
|
14899 | chart[m] += axisOffset[side];
|
14900 | }
|
14901 | });
|
14902 |
|
14903 | chart.setChartSize();
|
14904 |
|
14905 | },
|
14906 |
|
14907 | /**
|
14908 | * Resize the chart to its container if size is not explicitly set
|
14909 | */
|
14910 | reflow: function(e) {
|
14911 | var chart = this,
|
14912 | optionsChart = chart.options.chart,
|
14913 | renderTo = chart.renderTo,
|
14914 | hasUserWidth = defined(optionsChart.width),
|
14915 | width = optionsChart.width || getStyle(renderTo, 'width'),
|
14916 | height = optionsChart.height || getStyle(renderTo, 'height'),
|
14917 | target = e ? e.target : win;
|
14918 |
|
14919 | // Width and height checks for display:none. Target is doc in IE8 and Opera,
|
14920 | // win in Firefox, Chrome and IE9.
|
14921 | if (!hasUserWidth && !chart.isPrinting && width && height && (target === win || target === doc)) { // #1093
|
14922 | if (width !== chart.containerWidth || height !== chart.containerHeight) {
|
14923 | clearTimeout(chart.reflowTimeout);
|
14924 | // When called from window.resize, e is set, else it's called directly (#2224)
|
14925 | chart.reflowTimeout = syncTimeout(function() {
|
14926 | if (chart.container) { // It may have been destroyed in the meantime (#1257)
|
14927 | chart.setSize(undefined, undefined, false);
|
14928 | }
|
14929 | }, e ? 100 : 0);
|
14930 | }
|
14931 | chart.containerWidth = width;
|
14932 | chart.containerHeight = height;
|
14933 | }
|
14934 | },
|
14935 |
|
14936 | /**
|
14937 | * Add the event handlers necessary for auto resizing
|
14938 | */
|
14939 | initReflow: function() {
|
14940 | var chart = this,
|
14941 | unbind;
|
14942 |
|
14943 | unbind = addEvent(win, 'resize', function(e) {
|
14944 | chart.reflow(e);
|
14945 | });
|
14946 | addEvent(chart, 'destroy', unbind);
|
14947 |
|
14948 | // The following will add listeners to re-fit the chart before and after
|
14949 | // printing (#2284). However it only works in WebKit. Should have worked
|
14950 | // in Firefox, but not supported in IE.
|
14951 | /*
|
14952 | if (win.matchMedia) {
|
14953 | win.matchMedia('print').addListener(function reflow() {
|
14954 | chart.reflow();
|
14955 | });
|
14956 | }
|
14957 | */
|
14958 | },
|
14959 |
|
14960 | /**
|
14961 | * Resize the chart to a given width and height
|
14962 | * @param {Number} width
|
14963 | * @param {Number} height
|
14964 | * @param {Object|Boolean} animation
|
14965 | */
|
14966 | setSize: function(width, height, animation) {
|
14967 | var chart = this,
|
14968 | renderer = chart.renderer,
|
14969 | globalAnimation;
|
14970 |
|
14971 | // Handle the isResizing counter
|
14972 | chart.isResizing += 1;
|
14973 |
|
14974 | // set the animation for the current process
|
14975 | H.setAnimation(animation, chart);
|
14976 |
|
14977 | chart.oldChartHeight = chart.chartHeight;
|
14978 | chart.oldChartWidth = chart.chartWidth;
|
14979 | if (width !== undefined) {
|
14980 | chart.options.chart.width = width;
|
14981 | }
|
14982 | if (height !== undefined) {
|
14983 | chart.options.chart.height = height;
|
14984 | }
|
14985 | chart.getChartSize();
|
14986 |
|
14987 | // Resize the container with the global animation applied if enabled (#2503)
|
14988 |
|
14989 | globalAnimation = renderer.globalAnimation;
|
14990 | (globalAnimation ? animate : css)(chart.container, {
|
14991 | width: chart.chartWidth + 'px',
|
14992 | height: chart.chartHeight + 'px'
|
14993 | }, globalAnimation);
|
14994 |
|
14995 |
|
14996 | chart.setChartSize(true);
|
14997 | renderer.setSize(chart.chartWidth, chart.chartHeight, animation);
|
14998 |
|
14999 | // handle axes
|
15000 | each(chart.axes, function(axis) {
|
15001 | axis.isDirty = true;
|
15002 | axis.setScale();
|
15003 | });
|
15004 |
|
15005 | chart.isDirtyLegend = true; // force legend redraw
|
15006 | chart.isDirtyBox = true; // force redraw of plot and chart border
|
15007 |
|
15008 | chart.layOutTitles(); // #2857
|
15009 | chart.getMargins();
|
15010 |
|
15011 | if (chart.setResponsive) {
|
15012 | chart.setResponsive(false);
|
15013 | }
|
15014 | chart.redraw(animation);
|
15015 |
|
15016 |
|
15017 | chart.oldChartHeight = null;
|
15018 | fireEvent(chart, 'resize');
|
15019 |
|
15020 | // Fire endResize and set isResizing back. If animation is disabled, fire without delay
|
15021 | syncTimeout(function() {
|
15022 | if (chart) {
|
15023 | fireEvent(chart, 'endResize', null, function() {
|
15024 | chart.isResizing -= 1;
|
15025 | });
|
15026 | }
|
15027 | }, animObject(globalAnimation).duration);
|
15028 | },
|
15029 |
|
15030 | /**
|
15031 | * Set the public chart properties. This is done before and after the pre-render
|
15032 | * to determine margin sizes
|
15033 | */
|
15034 | setChartSize: function(skipAxes) {
|
15035 | var chart = this,
|
15036 | inverted = chart.inverted,
|
15037 | renderer = chart.renderer,
|
15038 | chartWidth = chart.chartWidth,
|
15039 | chartHeight = chart.chartHeight,
|
15040 | optionsChart = chart.options.chart,
|
15041 | spacing = chart.spacing,
|
15042 | clipOffset = chart.clipOffset,
|
15043 | clipX,
|
15044 | clipY,
|
15045 | plotLeft,
|
15046 | plotTop,
|
15047 | plotWidth,
|
15048 | plotHeight,
|
15049 | plotBorderWidth;
|
15050 |
|
15051 | chart.plotLeft = plotLeft = Math.round(chart.plotLeft);
|
15052 | chart.plotTop = plotTop = Math.round(chart.plotTop);
|
15053 | chart.plotWidth = plotWidth = Math.max(0, Math.round(chartWidth - plotLeft - chart.marginRight));
|
15054 | chart.plotHeight = plotHeight = Math.max(0, Math.round(chartHeight - plotTop - chart.marginBottom));
|
15055 |
|
15056 | chart.plotSizeX = inverted ? plotHeight : plotWidth;
|
15057 | chart.plotSizeY = inverted ? plotWidth : plotHeight;
|
15058 |
|
15059 | chart.plotBorderWidth = optionsChart.plotBorderWidth || 0;
|
15060 |
|
15061 | // Set boxes used for alignment
|
15062 | chart.spacingBox = renderer.spacingBox = {
|
15063 | x: spacing[3],
|
15064 | y: spacing[0],
|
15065 | width: chartWidth - spacing[3] - spacing[1],
|
15066 | height: chartHeight - spacing[0] - spacing[2]
|
15067 | };
|
15068 | chart.plotBox = renderer.plotBox = {
|
15069 | x: plotLeft,
|
15070 | y: plotTop,
|
15071 | width: plotWidth,
|
15072 | height: plotHeight
|
15073 | };
|
15074 |
|
15075 | plotBorderWidth = 2 * Math.floor(chart.plotBorderWidth / 2);
|
15076 | clipX = Math.ceil(Math.max(plotBorderWidth, clipOffset[3]) / 2);
|
15077 | clipY = Math.ceil(Math.max(plotBorderWidth, clipOffset[0]) / 2);
|
15078 | chart.clipBox = {
|
15079 | x: clipX,
|
15080 | y: clipY,
|
15081 | width: Math.floor(chart.plotSizeX - Math.max(plotBorderWidth, clipOffset[1]) / 2 - clipX),
|
15082 | height: Math.max(0, Math.floor(chart.plotSizeY - Math.max(plotBorderWidth, clipOffset[2]) / 2 - clipY))
|
15083 | };
|
15084 |
|
15085 | if (!skipAxes) {
|
15086 | each(chart.axes, function(axis) {
|
15087 | axis.setAxisSize();
|
15088 | axis.setAxisTranslation();
|
15089 | });
|
15090 | }
|
15091 | },
|
15092 |
|
15093 | /**
|
15094 | * Initial margins before auto size margins are applied
|
15095 | */
|
15096 | resetMargins: function() {
|
15097 | var chart = this,
|
15098 | chartOptions = chart.options.chart;
|
15099 |
|
15100 | // Create margin and spacing array
|
15101 | each(['margin', 'spacing'], function splashArrays(target) {
|
15102 | var value = chartOptions[target],
|
15103 | values = isObject(value) ? value : [value, value, value, value];
|
15104 |
|
15105 | each(['Top', 'Right', 'Bottom', 'Left'], function(sideName, side) {
|
15106 | chart[target][side] = pick(chartOptions[target + sideName], values[side]);
|
15107 | });
|
15108 | });
|
15109 |
|
15110 | // Set margin names like chart.plotTop, chart.plotLeft, chart.marginRight, chart.marginBottom.
|
15111 | each(marginNames, function(m, side) {
|
15112 | chart[m] = pick(chart.margin[side], chart.spacing[side]);
|
15113 | });
|
15114 | chart.axisOffset = [0, 0, 0, 0]; // top, right, bottom, left
|
15115 | chart.clipOffset = [0, 0, 0, 0];
|
15116 | },
|
15117 |
|
15118 | /**
|
15119 | * Draw the borders and backgrounds for chart and plot area
|
15120 | */
|
15121 | drawChartBox: function() {
|
15122 | var chart = this,
|
15123 | optionsChart = chart.options.chart,
|
15124 | renderer = chart.renderer,
|
15125 | chartWidth = chart.chartWidth,
|
15126 | chartHeight = chart.chartHeight,
|
15127 | chartBackground = chart.chartBackground,
|
15128 | plotBackground = chart.plotBackground,
|
15129 | plotBorder = chart.plotBorder,
|
15130 | chartBorderWidth,
|
15131 |
|
15132 | plotBGImage = chart.plotBGImage,
|
15133 | chartBackgroundColor = optionsChart.backgroundColor,
|
15134 | plotBackgroundColor = optionsChart.plotBackgroundColor,
|
15135 | plotBackgroundImage = optionsChart.plotBackgroundImage,
|
15136 |
|
15137 | mgn,
|
15138 | bgAttr,
|
15139 | plotLeft = chart.plotLeft,
|
15140 | plotTop = chart.plotTop,
|
15141 | plotWidth = chart.plotWidth,
|
15142 | plotHeight = chart.plotHeight,
|
15143 | plotBox = chart.plotBox,
|
15144 | clipRect = chart.clipRect,
|
15145 | clipBox = chart.clipBox,
|
15146 | verb = 'animate';
|
15147 |
|
15148 | // Chart area
|
15149 | if (!chartBackground) {
|
15150 | chart.chartBackground = chartBackground = renderer.rect()
|
15151 | .addClass('highcharts-background')
|
15152 | .add();
|
15153 | verb = 'attr';
|
15154 | }
|
15155 |
|
15156 |
|
15157 | // Presentational
|
15158 | chartBorderWidth = optionsChart.borderWidth || 0;
|
15159 | mgn = chartBorderWidth + (optionsChart.shadow ? 8 : 0);
|
15160 |
|
15161 | bgAttr = {
|
15162 | fill: chartBackgroundColor || 'none'
|
15163 | };
|
15164 |
|
15165 | if (chartBorderWidth || chartBackground['stroke-width']) { // #980
|
15166 | bgAttr.stroke = optionsChart.borderColor;
|
15167 | bgAttr['stroke-width'] = chartBorderWidth;
|
15168 | }
|
15169 | chartBackground
|
15170 | .attr(bgAttr)
|
15171 | .shadow(optionsChart.shadow);
|
15172 |
|
15173 | chartBackground[verb]({
|
15174 | x: mgn / 2,
|
15175 | y: mgn / 2,
|
15176 | width: chartWidth - mgn - chartBorderWidth % 2,
|
15177 | height: chartHeight - mgn - chartBorderWidth % 2,
|
15178 | r: optionsChart.borderRadius
|
15179 | });
|
15180 |
|
15181 | // Plot background
|
15182 | verb = 'animate';
|
15183 | if (!plotBackground) {
|
15184 | verb = 'attr';
|
15185 | chart.plotBackground = plotBackground = renderer.rect()
|
15186 | .addClass('highcharts-plot-background')
|
15187 | .add();
|
15188 | }
|
15189 | plotBackground[verb](plotBox);
|
15190 |
|
15191 |
|
15192 | // Presentational attributes for the background
|
15193 | plotBackground
|
15194 | .attr({
|
15195 | fill: plotBackgroundColor || 'none'
|
15196 | })
|
15197 | .shadow(optionsChart.plotShadow);
|
15198 |
|
15199 | // Create the background image
|
15200 | if (plotBackgroundImage) {
|
15201 | if (!plotBGImage) {
|
15202 | chart.plotBGImage = renderer.image(plotBackgroundImage, plotLeft, plotTop, plotWidth, plotHeight)
|
15203 | .add();
|
15204 | } else {
|
15205 | plotBGImage.animate(plotBox);
|
15206 | }
|
15207 | }
|
15208 |
|
15209 |
|
15210 | // Plot clip
|
15211 | if (!clipRect) {
|
15212 | chart.clipRect = renderer.clipRect(clipBox);
|
15213 | } else {
|
15214 | clipRect.animate({
|
15215 | width: clipBox.width,
|
15216 | height: clipBox.height
|
15217 | });
|
15218 | }
|
15219 |
|
15220 | // Plot area border
|
15221 | verb = 'animate';
|
15222 | if (!plotBorder) {
|
15223 | verb = 'attr';
|
15224 | chart.plotBorder = plotBorder = renderer.rect()
|
15225 | .addClass('highcharts-plot-border')
|
15226 | .attr({
|
15227 | zIndex: 1 // Above the grid
|
15228 | })
|
15229 | .add();
|
15230 | }
|
15231 |
|
15232 |
|
15233 | // Presentational
|
15234 | plotBorder.attr({
|
15235 | stroke: optionsChart.plotBorderColor,
|
15236 | 'stroke-width': optionsChart.plotBorderWidth || 0,
|
15237 | fill: 'none'
|
15238 | });
|
15239 |
|
15240 |
|
15241 | plotBorder[verb](plotBorder.crisp({
|
15242 | x: plotLeft,
|
15243 | y: plotTop,
|
15244 | width: plotWidth,
|
15245 | height: plotHeight
|
15246 | }, -plotBorder.strokeWidth())); //#3282 plotBorder should be negative;
|
15247 |
|
15248 | // reset
|
15249 | chart.isDirtyBox = false;
|
15250 | },
|
15251 |
|
15252 | /**
|
15253 | * Detect whether a certain chart property is needed based on inspecting its options
|
15254 | * and series. This mainly applies to the chart.inverted property, and in extensions to
|
15255 | * the chart.angular and chart.polar properties.
|
15256 | */
|
15257 | propFromSeries: function() {
|
15258 | var chart = this,
|
15259 | optionsChart = chart.options.chart,
|
15260 | klass,
|
15261 | seriesOptions = chart.options.series,
|
15262 | i,
|
15263 | value;
|
15264 |
|
15265 |
|
15266 | each(['inverted', 'angular', 'polar'], function(key) {
|
15267 |
|
15268 | // The default series type's class
|
15269 | klass = seriesTypes[optionsChart.type || optionsChart.defaultSeriesType];
|
15270 |
|
15271 | // Get the value from available chart-wide properties
|
15272 | value =
|
15273 | optionsChart[key] || // It is set in the options
|
15274 | (klass && klass.prototype[key]); // The default series class requires it
|
15275 |
|
15276 | // 4. Check if any the chart's series require it
|
15277 | i = seriesOptions && seriesOptions.length;
|
15278 | while (!value && i--) {
|
15279 | klass = seriesTypes[seriesOptions[i].type];
|
15280 | if (klass && klass.prototype[key]) {
|
15281 | value = true;
|
15282 | }
|
15283 | }
|
15284 |
|
15285 | // Set the chart property
|
15286 | chart[key] = value;
|
15287 | });
|
15288 |
|
15289 | },
|
15290 |
|
15291 | /**
|
15292 | * Link two or more series together. This is done initially from Chart.render,
|
15293 | * and after Chart.addSeries and Series.remove.
|
15294 | */
|
15295 | linkSeries: function() {
|
15296 | var chart = this,
|
15297 | chartSeries = chart.series;
|
15298 |
|
15299 | // Reset links
|
15300 | each(chartSeries, function(series) {
|
15301 | series.linkedSeries.length = 0;
|
15302 | });
|
15303 |
|
15304 | // Apply new links
|
15305 | each(chartSeries, function(series) {
|
15306 | var linkedTo = series.options.linkedTo;
|
15307 | if (isString(linkedTo)) {
|
15308 | if (linkedTo === ':previous') {
|
15309 | linkedTo = chart.series[series.index - 1];
|
15310 | } else {
|
15311 | linkedTo = chart.get(linkedTo);
|
15312 | }
|
15313 | if (linkedTo && linkedTo.linkedParent !== series) { // #3341 avoid mutual linking
|
15314 | linkedTo.linkedSeries.push(series);
|
15315 | series.linkedParent = linkedTo;
|
15316 | series.visible = pick(series.options.visible, linkedTo.options.visible, series.visible); // #3879
|
15317 | }
|
15318 | }
|
15319 | });
|
15320 | },
|
15321 |
|
15322 | /**
|
15323 | * Render series for the chart
|
15324 | */
|
15325 | renderSeries: function() {
|
15326 | each(this.series, function(serie) {
|
15327 | serie.translate();
|
15328 | serie.render();
|
15329 | });
|
15330 | },
|
15331 |
|
15332 | /**
|
15333 | * Render labels for the chart
|
15334 | */
|
15335 | renderLabels: function() {
|
15336 | var chart = this,
|
15337 | labels = chart.options.labels;
|
15338 | if (labels.items) {
|
15339 | each(labels.items, function(label) {
|
15340 | var style = extend(labels.style, label.style),
|
15341 | x = pInt(style.left) + chart.plotLeft,
|
15342 | y = pInt(style.top) + chart.plotTop + 12;
|
15343 |
|
15344 | // delete to prevent rewriting in IE
|
15345 | delete style.left;
|
15346 | delete style.top;
|
15347 |
|
15348 | chart.renderer.text(
|
15349 | label.html,
|
15350 | x,
|
15351 | y
|
15352 | )
|
15353 | .attr({
|
15354 | zIndex: 2
|
15355 | })
|
15356 | .css(style)
|
15357 | .add();
|
15358 |
|
15359 | });
|
15360 | }
|
15361 | },
|
15362 |
|
15363 | /**
|
15364 | * Render all graphics for the chart
|
15365 | */
|
15366 | render: function() {
|
15367 | var chart = this,
|
15368 | axes = chart.axes,
|
15369 | renderer = chart.renderer,
|
15370 | options = chart.options,
|
15371 | tempWidth,
|
15372 | tempHeight,
|
15373 | redoHorizontal,
|
15374 | redoVertical;
|
15375 |
|
15376 | // Title
|
15377 | chart.setTitle();
|
15378 |
|
15379 |
|
15380 | // Legend
|
15381 | chart.legend = new Legend(chart, options.legend);
|
15382 |
|
15383 | // Get stacks
|
15384 | if (chart.getStacks) {
|
15385 | chart.getStacks();
|
15386 | }
|
15387 |
|
15388 | // Get chart margins
|
15389 | chart.getMargins(true);
|
15390 | chart.setChartSize();
|
15391 |
|
15392 | // Record preliminary dimensions for later comparison
|
15393 | tempWidth = chart.plotWidth;
|
15394 | tempHeight = chart.plotHeight = chart.plotHeight - 21; // 21 is the most common correction for X axis labels
|
15395 |
|
15396 | // Get margins by pre-rendering axes
|
15397 | each(axes, function(axis) {
|
15398 | axis.setScale();
|
15399 | });
|
15400 | chart.getAxisMargins();
|
15401 |
|
15402 | // If the plot area size has changed significantly, calculate tick positions again
|
15403 | redoHorizontal = tempWidth / chart.plotWidth > 1.1;
|
15404 | redoVertical = tempHeight / chart.plotHeight > 1.05; // Height is more sensitive
|
15405 |
|
15406 | if (redoHorizontal || redoVertical) {
|
15407 |
|
15408 | each(axes, function(axis) {
|
15409 | if ((axis.horiz && redoHorizontal) || (!axis.horiz && redoVertical)) {
|
15410 | axis.setTickInterval(true); // update to reflect the new margins
|
15411 | }
|
15412 | });
|
15413 | chart.getMargins(); // second pass to check for new labels
|
15414 | }
|
15415 |
|
15416 | // Draw the borders and backgrounds
|
15417 | chart.drawChartBox();
|
15418 |
|
15419 |
|
15420 | // Axes
|
15421 | if (chart.hasCartesianSeries) {
|
15422 | each(axes, function(axis) {
|
15423 | if (axis.visible) {
|
15424 | axis.render();
|
15425 | }
|
15426 | });
|
15427 | }
|
15428 |
|
15429 | // The series
|
15430 | if (!chart.seriesGroup) {
|
15431 | chart.seriesGroup = renderer.g('series-group')
|
15432 | .attr({
|
15433 | zIndex: 3
|
15434 | })
|
15435 | .add();
|
15436 | }
|
15437 | chart.renderSeries();
|
15438 |
|
15439 | // Labels
|
15440 | chart.renderLabels();
|
15441 |
|
15442 | // Credits
|
15443 | chart.addCredits();
|
15444 |
|
15445 | // Handle responsiveness
|
15446 | if (chart.setResponsive) {
|
15447 | chart.setResponsive();
|
15448 | }
|
15449 |
|
15450 | // Set flag
|
15451 | chart.hasRendered = true;
|
15452 |
|
15453 | },
|
15454 |
|
15455 | /**
|
15456 | * Show chart credits based on config options
|
15457 | */
|
15458 | addCredits: function(credits) {
|
15459 | var chart = this;
|
15460 |
|
15461 | credits = merge(true, this.options.credits, credits);
|
15462 | if (credits.enabled && !this.credits) {
|
15463 | this.credits = this.renderer.text(
|
15464 | credits.text + (this.mapCredits || ''),
|
15465 | 0,
|
15466 | 0
|
15467 | )
|
15468 | .addClass('highcharts-credits')
|
15469 | .on('click', function() {
|
15470 | if (credits.href) {
|
15471 | win.location.href = credits.href;
|
15472 | }
|
15473 | })
|
15474 | .attr({
|
15475 | align: credits.position.align,
|
15476 | zIndex: 8
|
15477 | })
|
15478 |
|
15479 | .css(credits.style)
|
15480 |
|
15481 | .add()
|
15482 | .align(credits.position);
|
15483 |
|
15484 | // Dynamically update
|
15485 | this.credits.update = function(options) {
|
15486 | chart.credits = chart.credits.destroy();
|
15487 | chart.addCredits(options);
|
15488 | };
|
15489 | }
|
15490 | },
|
15491 |
|
15492 | /**
|
15493 | * Clean up memory usage
|
15494 | */
|
15495 | destroy: function() {
|
15496 | var chart = this,
|
15497 | axes = chart.axes,
|
15498 | series = chart.series,
|
15499 | container = chart.container,
|
15500 | i,
|
15501 | parentNode = container && container.parentNode;
|
15502 |
|
15503 | // fire the chart.destoy event
|
15504 | fireEvent(chart, 'destroy');
|
15505 |
|
15506 | // Delete the chart from charts lookup array
|
15507 | charts[chart.index] = undefined;
|
15508 | H.chartCount--;
|
15509 | chart.renderTo.removeAttribute('data-highcharts-chart');
|
15510 |
|
15511 | // remove events
|
15512 | removeEvent(chart);
|
15513 |
|
15514 | // ==== Destroy collections:
|
15515 | // Destroy axes
|
15516 | i = axes.length;
|
15517 | while (i--) {
|
15518 | axes[i] = axes[i].destroy();
|
15519 | }
|
15520 |
|
15521 | // Destroy scroller & scroller series before destroying base series
|
15522 | if (this.scroller && this.scroller.destroy) {
|
15523 | this.scroller.destroy();
|
15524 | }
|
15525 |
|
15526 | // Destroy each series
|
15527 | i = series.length;
|
15528 | while (i--) {
|
15529 | series[i] = series[i].destroy();
|
15530 | }
|
15531 |
|
15532 | // ==== Destroy chart properties:
|
15533 | each(['title', 'subtitle', 'chartBackground', 'plotBackground', 'plotBGImage',
|
15534 | 'plotBorder', 'seriesGroup', 'clipRect', 'credits', 'pointer',
|
15535 | 'rangeSelector', 'legend', 'resetZoomButton', 'tooltip', 'renderer'
|
15536 | ], function(name) {
|
15537 | var prop = chart[name];
|
15538 |
|
15539 | if (prop && prop.destroy) {
|
15540 | chart[name] = prop.destroy();
|
15541 | }
|
15542 | });
|
15543 |
|
15544 | // remove container and all SVG
|
15545 | if (container) { // can break in IE when destroyed before finished loading
|
15546 | container.innerHTML = '';
|
15547 | removeEvent(container);
|
15548 | if (parentNode) {
|
15549 | discardElement(container);
|
15550 | }
|
15551 |
|
15552 | }
|
15553 |
|
15554 | // clean it all up
|
15555 | for (i in chart) {
|
15556 | delete chart[i];
|
15557 | }
|
15558 |
|
15559 | },
|
15560 |
|
15561 |
|
15562 | /**
|
15563 | * VML namespaces can't be added until after complete. Listening
|
15564 | * for Perini's doScroll hack is not enough.
|
15565 | */
|
15566 | isReadyToRender: function() {
|
15567 | var chart = this;
|
15568 |
|
15569 | // Note: win == win.top is required
|
15570 | if ((!svg && (win == win.top && doc.readyState !== 'complete'))) { // eslint-disable-line eqeqeq
|
15571 | doc.attachEvent('onreadystatechange', function() {
|
15572 | doc.detachEvent('onreadystatechange', chart.firstRender);
|
15573 | if (doc.readyState === 'complete') {
|
15574 | chart.firstRender();
|
15575 | }
|
15576 | });
|
15577 | return false;
|
15578 | }
|
15579 | return true;
|
15580 | },
|
15581 |
|
15582 | /**
|
15583 | * Prepare for first rendering after all data are loaded
|
15584 | */
|
15585 | firstRender: function() {
|
15586 | var chart = this,
|
15587 | options = chart.options;
|
15588 |
|
15589 | // Check whether the chart is ready to render
|
15590 | if (!chart.isReadyToRender()) {
|
15591 | return;
|
15592 | }
|
15593 |
|
15594 | // Create the container
|
15595 | chart.getContainer();
|
15596 |
|
15597 | // Run an early event after the container and renderer are established
|
15598 | fireEvent(chart, 'init');
|
15599 |
|
15600 |
|
15601 | chart.resetMargins();
|
15602 | chart.setChartSize();
|
15603 |
|
15604 | // Set the common chart properties (mainly invert) from the given series
|
15605 | chart.propFromSeries();
|
15606 |
|
15607 | // get axes
|
15608 | chart.getAxes();
|
15609 |
|
15610 | // Initialize the series
|
15611 | each(options.series || [], function(serieOptions) {
|
15612 | chart.initSeries(serieOptions);
|
15613 | });
|
15614 |
|
15615 | chart.linkSeries();
|
15616 |
|
15617 | // Run an event after axes and series are initialized, but before render. At this stage,
|
15618 | // the series data is indexed and cached in the xData and yData arrays, so we can access
|
15619 | // those before rendering. Used in Highstock.
|
15620 | fireEvent(chart, 'beforeRender');
|
15621 |
|
15622 | // depends on inverted and on margins being set
|
15623 | if (Pointer) {
|
15624 | chart.pointer = new Pointer(chart, options);
|
15625 | }
|
15626 |
|
15627 | chart.render();
|
15628 |
|
15629 | // add canvas
|
15630 | chart.renderer.draw();
|
15631 |
|
15632 | // Fire the load event if there are no external images
|
15633 | if (!chart.renderer.imgCount && chart.onload) {
|
15634 | chart.onload();
|
15635 | }
|
15636 |
|
15637 | // If the chart was rendered outside the top container, put it back in (#3679)
|
15638 | chart.cloneRenderTo(true);
|
15639 |
|
15640 | },
|
15641 |
|
15642 | /**
|
15643 | * On chart load
|
15644 | */
|
15645 | onload: function() {
|
15646 |
|
15647 | // Run callbacks
|
15648 | each([this.callback].concat(this.callbacks), function(fn) {
|
15649 | if (fn && this.index !== undefined) { // Chart destroyed in its own callback (#3600)
|
15650 | fn.apply(this, [this]);
|
15651 | }
|
15652 | }, this);
|
15653 |
|
15654 | fireEvent(this, 'load');
|
15655 |
|
15656 | // Set up auto resize
|
15657 | if (this.options.chart.reflow !== false) {
|
15658 | this.initReflow();
|
15659 | }
|
15660 |
|
15661 | // Don't run again
|
15662 | this.onload = null;
|
15663 | }
|
15664 |
|
15665 | }; // end Chart
|
15666 |
|
15667 | }(Highcharts));
|
15668 | (function(H) {
|
15669 | /**
|
15670 | * (c) 2010-2016 Torstein Honsi
|
15671 | *
|
15672 | * License: www.highcharts.com/license
|
15673 | */
|
15674 | ;
|
15675 | var Point,
|
15676 |
|
15677 | each = H.each,
|
15678 | extend = H.extend,
|
15679 | erase = H.erase,
|
15680 | fireEvent = H.fireEvent,
|
15681 | format = H.format,
|
15682 | isArray = H.isArray,
|
15683 | isNumber = H.isNumber,
|
15684 | pick = H.pick,
|
15685 | removeEvent = H.removeEvent;
|
15686 |
|
15687 | /**
|
15688 | * The Point object. The point objects are generated from the series.data
|
15689 | * configuration objects or raw numbers. They can be accessed from the
|
15690 | * Series.points array.
|
15691 | * @constructor Point
|
15692 | */
|
15693 | Point = H.Point = function() {};
|
15694 | Point.prototype = {
|
15695 |
|
15696 | /**
|
15697 | * Initialize the point. Called internally based on the series.data option.
|
15698 | * @function #init
|
15699 | * @memberOf Point
|
15700 | * @param {Object} series The series object containing this point.
|
15701 | * @param {Object} options The data in either number, array or object
|
15702 | * format.
|
15703 | * @param {Number} x Optionally, the X value of the.
|
15704 | * @returns {Object} The Point instance.
|
15705 | */
|
15706 | init: function(series, options, x) {
|
15707 |
|
15708 | var point = this,
|
15709 | colors,
|
15710 | colorCount = series.chart.options.chart.colorCount,
|
15711 | colorIndex;
|
15712 |
|
15713 | point.series = series;
|
15714 |
|
15715 | point.color = series.color; // #3445
|
15716 |
|
15717 | point.applyOptions(options, x);
|
15718 |
|
15719 | if (series.options.colorByPoint) {
|
15720 |
|
15721 | colors = series.options.colors || series.chart.options.colors;
|
15722 | point.color = point.color || colors[series.colorCounter];
|
15723 | colorCount = colors.length;
|
15724 |
|
15725 | colorIndex = series.colorCounter;
|
15726 | series.colorCounter++;
|
15727 | // loop back to zero
|
15728 | if (series.colorCounter === colorCount) {
|
15729 | series.colorCounter = 0;
|
15730 | }
|
15731 | } else {
|
15732 | colorIndex = series.colorIndex;
|
15733 | }
|
15734 | point.colorIndex = pick(point.colorIndex, colorIndex);
|
15735 |
|
15736 | series.chart.pointCount++;
|
15737 | return point;
|
15738 | },
|
15739 | /**
|
15740 | * Apply the options containing the x and y data and possible some extra
|
15741 | * properties. Called on point init or from point.update.
|
15742 | *
|
15743 | * @function #applyOptions
|
15744 | * @memberOf Point
|
15745 | * @param {Object} options The point options as defined in series.data.
|
15746 | * @param {Number} x Optionally, the X value.
|
15747 | * @returns {Object} The Point instance.
|
15748 | */
|
15749 | applyOptions: function(options, x) {
|
15750 | var point = this,
|
15751 | series = point.series,
|
15752 | pointValKey = series.options.pointValKey || series.pointValKey;
|
15753 |
|
15754 | options = Point.prototype.optionsToObject.call(this, options);
|
15755 |
|
15756 | // copy options directly to point
|
15757 | extend(point, options);
|
15758 | point.options = point.options ? extend(point.options, options) : options;
|
15759 |
|
15760 | // Since options are copied into the Point instance, some accidental options must be shielded (#5681)
|
15761 | if (options.group) {
|
15762 | delete point.group;
|
15763 | }
|
15764 |
|
15765 | // For higher dimension series types. For instance, for ranges, point.y is mapped to point.low.
|
15766 | if (pointValKey) {
|
15767 | point.y = point[pointValKey];
|
15768 | }
|
15769 | point.isNull = pick(
|
15770 | point.isValid && !point.isValid(),
|
15771 | point.x === null || !isNumber(point.y, true)
|
15772 | ); // #3571, check for NaN
|
15773 |
|
15774 | // The point is initially selected by options (#5777)
|
15775 | if (point.selected) {
|
15776 | point.state = 'select';
|
15777 | }
|
15778 |
|
15779 | // If no x is set by now, get auto incremented value. All points must have an
|
15780 | // x value, however the y value can be null to create a gap in the series
|
15781 | if ('name' in point && x === undefined && series.xAxis && series.xAxis.hasNames) {
|
15782 | point.x = series.xAxis.nameToX(point);
|
15783 | }
|
15784 | if (point.x === undefined && series) {
|
15785 | if (x === undefined) {
|
15786 | point.x = series.autoIncrement(point);
|
15787 | } else {
|
15788 | point.x = x;
|
15789 | }
|
15790 | }
|
15791 |
|
15792 | return point;
|
15793 | },
|
15794 |
|
15795 | /**
|
15796 | * Transform number or array configs into objects
|
15797 | */
|
15798 | optionsToObject: function(options) {
|
15799 | var ret = {},
|
15800 | series = this.series,
|
15801 | keys = series.options.keys,
|
15802 | pointArrayMap = keys || series.pointArrayMap || ['y'],
|
15803 | valueCount = pointArrayMap.length,
|
15804 | firstItemType,
|
15805 | i = 0,
|
15806 | j = 0;
|
15807 |
|
15808 | if (isNumber(options) || options === null) {
|
15809 | ret[pointArrayMap[0]] = options;
|
15810 |
|
15811 | } else if (isArray(options)) {
|
15812 | // with leading x value
|
15813 | if (!keys && options.length > valueCount) {
|
15814 | firstItemType = typeof options[0];
|
15815 | if (firstItemType === 'string') {
|
15816 | ret.name = options[0];
|
15817 | } else if (firstItemType === 'number') {
|
15818 | ret.x = options[0];
|
15819 | }
|
15820 | i++;
|
15821 | }
|
15822 | while (j < valueCount) {
|
15823 | if (!keys || options[i] !== undefined) { // Skip undefined positions for keys
|
15824 | ret[pointArrayMap[j]] = options[i];
|
15825 | }
|
15826 | i++;
|
15827 | j++;
|
15828 | }
|
15829 | } else if (typeof options === 'object') {
|
15830 | ret = options;
|
15831 |
|
15832 | // This is the fastest way to detect if there are individual point dataLabels that need
|
15833 | // to be considered in drawDataLabels. These can only occur in object configs.
|
15834 | if (options.dataLabels) {
|
15835 | series._hasPointLabels = true;
|
15836 | }
|
15837 |
|
15838 | // Same approach as above for markers
|
15839 | if (options.marker) {
|
15840 | series._hasPointMarkers = true;
|
15841 | }
|
15842 | }
|
15843 | return ret;
|
15844 | },
|
15845 |
|
15846 | /**
|
15847 | * Get the CSS class names for individual points
|
15848 | * @returns {String} The class name
|
15849 | */
|
15850 | getClassName: function() {
|
15851 | return 'highcharts-point' +
|
15852 | (this.selected ? ' highcharts-point-select' : '') +
|
15853 | (this.negative ? ' highcharts-negative' : '') +
|
15854 | (this.isNull ? ' highcharts-null-point' : '') +
|
15855 | (this.colorIndex !== undefined ? ' highcharts-color-' + this.colorIndex : '') +
|
15856 | (this.options.className ? ' ' + this.options.className : '');
|
15857 | },
|
15858 |
|
15859 | /**
|
15860 | * Return the zone that the point belongs to
|
15861 | */
|
15862 | getZone: function() {
|
15863 | var series = this.series,
|
15864 | zones = series.zones,
|
15865 | zoneAxis = series.zoneAxis || 'y',
|
15866 | i = 0,
|
15867 | zone;
|
15868 |
|
15869 | zone = zones[i];
|
15870 | while (this[zoneAxis] >= zone.value) {
|
15871 | zone = zones[++i];
|
15872 | }
|
15873 |
|
15874 | if (zone && zone.color && !this.options.color) {
|
15875 | this.color = zone.color;
|
15876 | }
|
15877 |
|
15878 | return zone;
|
15879 | },
|
15880 |
|
15881 | /**
|
15882 | * Destroy a point to clear memory. Its reference still stays in series.data.
|
15883 | */
|
15884 | destroy: function() {
|
15885 | var point = this,
|
15886 | series = point.series,
|
15887 | chart = series.chart,
|
15888 | hoverPoints = chart.hoverPoints,
|
15889 | prop;
|
15890 |
|
15891 | chart.pointCount--;
|
15892 |
|
15893 | if (hoverPoints) {
|
15894 | point.setState();
|
15895 | erase(hoverPoints, point);
|
15896 | if (!hoverPoints.length) {
|
15897 | chart.hoverPoints = null;
|
15898 | }
|
15899 |
|
15900 | }
|
15901 | if (point === chart.hoverPoint) {
|
15902 | point.onMouseOut();
|
15903 | }
|
15904 |
|
15905 | // remove all events
|
15906 | if (point.graphic || point.dataLabel) { // removeEvent and destroyElements are performance expensive
|
15907 | removeEvent(point);
|
15908 | point.destroyElements();
|
15909 | }
|
15910 |
|
15911 | if (point.legendItem) { // pies have legend items
|
15912 | chart.legend.destroyItem(point);
|
15913 | }
|
15914 |
|
15915 | for (prop in point) {
|
15916 | point[prop] = null;
|
15917 | }
|
15918 |
|
15919 |
|
15920 | },
|
15921 |
|
15922 | /**
|
15923 | * Destroy SVG elements associated with the point
|
15924 | */
|
15925 | destroyElements: function() {
|
15926 | var point = this,
|
15927 | props = ['graphic', 'dataLabel', 'dataLabelUpper', 'connector', 'shadowGroup'],
|
15928 | prop,
|
15929 | i = 6;
|
15930 | while (i--) {
|
15931 | prop = props[i];
|
15932 | if (point[prop]) {
|
15933 | point[prop] = point[prop].destroy();
|
15934 | }
|
15935 | }
|
15936 | },
|
15937 |
|
15938 | /**
|
15939 | * Return the configuration hash needed for the data label and tooltip formatters
|
15940 | */
|
15941 | getLabelConfig: function() {
|
15942 | return {
|
15943 | x: this.category,
|
15944 | y: this.y,
|
15945 | color: this.color,
|
15946 | key: this.name || this.category,
|
15947 | series: this.series,
|
15948 | point: this,
|
15949 | percentage: this.percentage,
|
15950 | total: this.total || this.stackTotal
|
15951 | };
|
15952 | },
|
15953 |
|
15954 | /**
|
15955 | * Extendable method for formatting each point's tooltip line
|
15956 | *
|
15957 | * @return {String} A string to be concatenated in to the common tooltip text
|
15958 | */
|
15959 | tooltipFormatter: function(pointFormat) {
|
15960 |
|
15961 | // Insert options for valueDecimals, valuePrefix, and valueSuffix
|
15962 | var series = this.series,
|
15963 | seriesTooltipOptions = series.tooltipOptions,
|
15964 | valueDecimals = pick(seriesTooltipOptions.valueDecimals, ''),
|
15965 | valuePrefix = seriesTooltipOptions.valuePrefix || '',
|
15966 | valueSuffix = seriesTooltipOptions.valueSuffix || '';
|
15967 |
|
15968 | // Loop over the point array map and replace unformatted values with sprintf formatting markup
|
15969 | each(series.pointArrayMap || ['y'], function(key) {
|
15970 | key = '{point.' + key; // without the closing bracket
|
15971 | if (valuePrefix || valueSuffix) {
|
15972 | pointFormat = pointFormat.replace(key + '}', valuePrefix + key + '}' + valueSuffix);
|
15973 | }
|
15974 | pointFormat = pointFormat.replace(key + '}', key + ':,.' + valueDecimals + 'f}');
|
15975 | });
|
15976 |
|
15977 | return format(pointFormat, {
|
15978 | point: this,
|
15979 | series: this.series
|
15980 | });
|
15981 | },
|
15982 |
|
15983 | /**
|
15984 | * Fire an event on the Point object.
|
15985 | * @param {String} eventType
|
15986 | * @param {Object} eventArgs Additional event arguments
|
15987 | * @param {Function} defaultFunction Default event handler
|
15988 | */
|
15989 | firePointEvent: function(eventType, eventArgs, defaultFunction) {
|
15990 | var point = this,
|
15991 | series = this.series,
|
15992 | seriesOptions = series.options;
|
15993 |
|
15994 | // load event handlers on demand to save time on mouseover/out
|
15995 | if (seriesOptions.point.events[eventType] || (point.options && point.options.events && point.options.events[eventType])) {
|
15996 | this.importEvents();
|
15997 | }
|
15998 |
|
15999 | // add default handler if in selection mode
|
16000 | if (eventType === 'click' && seriesOptions.allowPointSelect) {
|
16001 | defaultFunction = function(event) {
|
16002 | // Control key is for Windows, meta (= Cmd key) for Mac, Shift for Opera
|
16003 | if (point.select) { // Could be destroyed by prior event handlers (#2911)
|
16004 | point.select(null, event.ctrlKey || event.metaKey || event.shiftKey);
|
16005 | }
|
16006 | };
|
16007 | }
|
16008 |
|
16009 | fireEvent(this, eventType, eventArgs, defaultFunction);
|
16010 | },
|
16011 | visible: true
|
16012 | };
|
16013 |
|
16014 | }(Highcharts));
|
16015 | (function(H) {
|
16016 | /**
|
16017 | * (c) 2010-2016 Torstein Honsi
|
16018 | *
|
16019 | * License: www.highcharts.com/license
|
16020 | */
|
16021 | ;
|
16022 | var addEvent = H.addEvent,
|
16023 | animObject = H.animObject,
|
16024 | arrayMax = H.arrayMax,
|
16025 | arrayMin = H.arrayMin,
|
16026 | correctFloat = H.correctFloat,
|
16027 | Date = H.Date,
|
16028 | defaultOptions = H.defaultOptions,
|
16029 | defaultPlotOptions = H.defaultPlotOptions,
|
16030 | defined = H.defined,
|
16031 | each = H.each,
|
16032 | erase = H.erase,
|
16033 | error = H.error,
|
16034 | extend = H.extend,
|
16035 | fireEvent = H.fireEvent,
|
16036 | grep = H.grep,
|
16037 | isArray = H.isArray,
|
16038 | isNumber = H.isNumber,
|
16039 | isString = H.isString,
|
16040 | LegendSymbolMixin = H.LegendSymbolMixin, // @todo add as a requirement
|
16041 | merge = H.merge,
|
16042 | pick = H.pick,
|
16043 | Point = H.Point, // @todo add as a requirement
|
16044 | removeEvent = H.removeEvent,
|
16045 | splat = H.splat,
|
16046 | stableSort = H.stableSort,
|
16047 | SVGElement = H.SVGElement,
|
16048 | syncTimeout = H.syncTimeout,
|
16049 | win = H.win;
|
16050 |
|
16051 | /**
|
16052 | * The base function which all other series types inherit from. The data in the series is stored
|
16053 | * in various arrays.
|
16054 | *
|
16055 | * - First, series.options.data contains all the original config options for
|
16056 | * each point whether added by options or methods like series.addPoint.
|
16057 | * - Next, series.data contains those values converted to points, but in case the series data length
|
16058 | * exceeds the cropThreshold, or if the data is grouped, series.data doesn't contain all the points. It
|
16059 | * only contains the points that have been created on demand.
|
16060 | * - Then there's series.points that contains all currently visible point objects. In case of cropping,
|
16061 | * the cropped-away points are not part of this array. The series.points array starts at series.cropStart
|
16062 | * compared to series.data and series.options.data. If however the series data is grouped, these can't
|
16063 | * be correlated one to one.
|
16064 | * - series.xData and series.processedXData contain clean x values, equivalent to series.data and series.points.
|
16065 | * - series.yData and series.processedYData contain clean y values, equivalent to series.data and series.points.
|
16066 | *
|
16067 | * @constructor Series
|
16068 | * @param {Object} chart - The chart instance.
|
16069 | * @param {Object} options - The series options.
|
16070 | */
|
16071 | H.Series = H.seriesType('line', null, { // base series options
|
16072 |
|
16073 | //cursor: 'default',
|
16074 | //dashStyle: null,
|
16075 | //linecap: 'round',
|
16076 | lineWidth: 2,
|
16077 | //shadow: false,
|
16078 |
|
16079 | allowPointSelect: false,
|
16080 | showCheckbox: false,
|
16081 | animation: {
|
16082 | duration: 1000
|
16083 | },
|
16084 | //clip: true,
|
16085 | //connectNulls: false,
|
16086 | //enableMouseTracking: true,
|
16087 | events: {},
|
16088 | //legendIndex: 0,
|
16089 | // stacking: null,
|
16090 | marker: {
|
16091 |
|
16092 | lineWidth: 0,
|
16093 | lineColor: '#ffffff',
|
16094 | //fillColor: null,
|
16095 |
|
16096 | //enabled: true,
|
16097 | //symbol: null,
|
16098 | radius: 4,
|
16099 | states: { // states for a single point
|
16100 | hover: {
|
16101 | animation: {
|
16102 | duration: 50
|
16103 | },
|
16104 | enabled: true,
|
16105 | radiusPlus: 2,
|
16106 |
|
16107 | lineWidthPlus: 1
|
16108 |
|
16109 | },
|
16110 |
|
16111 | select: {
|
16112 | fillColor: '#cccccc',
|
16113 | lineColor: '#000000',
|
16114 | lineWidth: 2
|
16115 | }
|
16116 |
|
16117 | }
|
16118 | },
|
16119 | point: {
|
16120 | events: {}
|
16121 | },
|
16122 | dataLabels: {
|
16123 | align: 'center',
|
16124 | // defer: true,
|
16125 | // enabled: false,
|
16126 | formatter: function() {
|
16127 | return this.y === null ? '' : H.numberFormat(this.y, -1);
|
16128 | },
|
16129 |
|
16130 | style: {
|
16131 | fontSize: '11px',
|
16132 | fontWeight: 'bold',
|
16133 | color: 'contrast',
|
16134 | textOutline: '1px contrast'
|
16135 | },
|
16136 | // backgroundColor: undefined,
|
16137 | // borderColor: undefined,
|
16138 | // borderWidth: undefined,
|
16139 | // shadow: false
|
16140 |
|
16141 | verticalAlign: 'bottom', // above singular point
|
16142 | x: 0,
|
16143 | y: 0,
|
16144 | // borderRadius: undefined,
|
16145 | padding: 5
|
16146 | },
|
16147 | cropThreshold: 300, // draw points outside the plot area when the number of points is less than this
|
16148 | pointRange: 0,
|
16149 | //pointStart: 0,
|
16150 | //pointInterval: 1,
|
16151 | //showInLegend: null, // auto: true for standalone series, false for linked series
|
16152 | softThreshold: true,
|
16153 | states: { // states for the entire series
|
16154 | hover: {
|
16155 | //enabled: false,
|
16156 | lineWidthPlus: 1,
|
16157 | marker: {
|
16158 | // lineWidth: base + 1,
|
16159 | // radius: base + 1
|
16160 | },
|
16161 | halo: {
|
16162 | size: 10,
|
16163 |
|
16164 | opacity: 0.25
|
16165 |
|
16166 | }
|
16167 | },
|
16168 | select: {
|
16169 | marker: {}
|
16170 | }
|
16171 | },
|
16172 | stickyTracking: true,
|
16173 | //tooltip: {
|
16174 | //pointFormat: '<span style="color:{point.color}">\u25CF</span> {series.name}: <b>{point.y}</b>'
|
16175 | //valueDecimals: null,
|
16176 | //xDateFormat: '%A, %b %e, %Y',
|
16177 | //valuePrefix: '',
|
16178 | //ySuffix: ''
|
16179 | //}
|
16180 | turboThreshold: 1000
|
16181 | // zIndex: null
|
16182 |
|
16183 |
|
16184 | }, /** @lends Series.prototype */ {
|
16185 | isCartesian: true,
|
16186 | pointClass: Point,
|
16187 | sorted: true, // requires the data to be sorted
|
16188 | requireSorting: true,
|
16189 | directTouch: false,
|
16190 | axisTypes: ['xAxis', 'yAxis'],
|
16191 | colorCounter: 0,
|
16192 | parallelArrays: ['x', 'y'], // each point's x and y values are stored in this.xData and this.yData
|
16193 | coll: 'series',
|
16194 | init: function(chart, options) {
|
16195 | var series = this,
|
16196 | eventType,
|
16197 | events,
|
16198 | chartSeries = chart.series,
|
16199 | lastSeries,
|
16200 | sortByIndex = function(a, b) {
|
16201 | return pick(a.options.index, a._i) - pick(b.options.index, b._i);
|
16202 | };
|
16203 |
|
16204 | series.chart = chart;
|
16205 | series.options = options = series.setOptions(options); // merge with plotOptions
|
16206 | series.linkedSeries = [];
|
16207 |
|
16208 | // bind the axes
|
16209 | series.bindAxes();
|
16210 |
|
16211 | // set some variables
|
16212 | extend(series, {
|
16213 | name: options.name,
|
16214 | state: '',
|
16215 | visible: options.visible !== false, // true by default
|
16216 | selected: options.selected === true // false by default
|
16217 | });
|
16218 |
|
16219 | // register event listeners
|
16220 | events = options.events;
|
16221 | for (eventType in events) {
|
16222 | addEvent(series, eventType, events[eventType]);
|
16223 | }
|
16224 | if (
|
16225 | (events && events.click) ||
|
16226 | (options.point && options.point.events && options.point.events.click) ||
|
16227 | options.allowPointSelect
|
16228 | ) {
|
16229 | chart.runTrackerClick = true;
|
16230 | }
|
16231 |
|
16232 | series.getColor();
|
16233 | series.getSymbol();
|
16234 |
|
16235 | // Set the data
|
16236 | each(series.parallelArrays, function(key) {
|
16237 | series[key + 'Data'] = [];
|
16238 | });
|
16239 | series.setData(options.data, false);
|
16240 |
|
16241 | // Mark cartesian
|
16242 | if (series.isCartesian) {
|
16243 | chart.hasCartesianSeries = true;
|
16244 | }
|
16245 |
|
16246 | // Get the index and register the series in the chart. The index is one
|
16247 | // more than the current latest series index (#5960).
|
16248 | if (chartSeries.length) {
|
16249 | lastSeries = chartSeries[chartSeries.length - 1];
|
16250 | }
|
16251 | series._i = pick(lastSeries && lastSeries._i, -1) + 1;
|
16252 | chartSeries.push(series);
|
16253 |
|
16254 | // Sort series according to index option (#248, #1123, #2456)
|
16255 | stableSort(chartSeries, sortByIndex);
|
16256 | if (this.yAxis) {
|
16257 | stableSort(this.yAxis.series, sortByIndex);
|
16258 | }
|
16259 |
|
16260 | each(chartSeries, function(series, i) {
|
16261 | series.index = i;
|
16262 | series.name = series.name || 'Series ' + (i + 1);
|
16263 | });
|
16264 |
|
16265 | },
|
16266 |
|
16267 | /**
|
16268 | * Set the xAxis and yAxis properties of cartesian series, and register the
|
16269 | * series in the `axis.series` array.
|
16270 | *
|
16271 | * @function #bindAxes
|
16272 | * @memberOf Series
|
16273 | * @returns {void}
|
16274 | */
|
16275 | bindAxes: function() {
|
16276 | var series = this,
|
16277 | seriesOptions = series.options,
|
16278 | chart = series.chart,
|
16279 | axisOptions;
|
16280 |
|
16281 | each(series.axisTypes || [], function(AXIS) { // repeat for xAxis and yAxis
|
16282 |
|
16283 | each(chart[AXIS], function(axis) { // loop through the chart's axis objects
|
16284 | axisOptions = axis.options;
|
16285 |
|
16286 | // apply if the series xAxis or yAxis option mathches the number of the
|
16287 | // axis, or if undefined, use the first axis
|
16288 | if ((seriesOptions[AXIS] === axisOptions.index) ||
|
16289 | (seriesOptions[AXIS] !== undefined && seriesOptions[AXIS] === axisOptions.id) ||
|
16290 | (seriesOptions[AXIS] === undefined && axisOptions.index === 0)) {
|
16291 |
|
16292 | // register this series in the axis.series lookup
|
16293 | axis.series.push(series);
|
16294 |
|
16295 | // set this series.xAxis or series.yAxis reference
|
16296 | series[AXIS] = axis;
|
16297 |
|
16298 | // mark dirty for redraw
|
16299 | axis.isDirty = true;
|
16300 | }
|
16301 | });
|
16302 |
|
16303 | // The series needs an X and an Y axis
|
16304 | if (!series[AXIS] && series.optionalAxis !== AXIS) {
|
16305 | error(18, true);
|
16306 | }
|
16307 |
|
16308 | });
|
16309 | },
|
16310 |
|
16311 | /**
|
16312 | * For simple series types like line and column, the data values are held in arrays like
|
16313 | * xData and yData for quick lookup to find extremes and more. For multidimensional series
|
16314 | * like bubble and map, this can be extended with arrays like zData and valueData by
|
16315 | * adding to the series.parallelArrays array.
|
16316 | */
|
16317 | updateParallelArrays: function(point, i) {
|
16318 | var series = point.series,
|
16319 | args = arguments,
|
16320 | fn = isNumber(i) ?
|
16321 | // Insert the value in the given position
|
16322 | function(key) {
|
16323 | var val = key === 'y' && series.toYData ? series.toYData(point) : point[key];
|
16324 | series[key + 'Data'][i] = val;
|
16325 | } :
|
16326 | // Apply the method specified in i with the following arguments as arguments
|
16327 | function(key) {
|
16328 | Array.prototype[i].apply(series[key + 'Data'], Array.prototype.slice.call(args, 2));
|
16329 | };
|
16330 |
|
16331 | each(series.parallelArrays, fn);
|
16332 | },
|
16333 |
|
16334 | /**
|
16335 | * Return an auto incremented x value based on the pointStart and pointInterval options.
|
16336 | * This is only used if an x value is not given for the point that calls autoIncrement.
|
16337 | */
|
16338 | autoIncrement: function() {
|
16339 |
|
16340 | var options = this.options,
|
16341 | xIncrement = this.xIncrement,
|
16342 | date,
|
16343 | pointInterval,
|
16344 | pointIntervalUnit = options.pointIntervalUnit;
|
16345 |
|
16346 | xIncrement = pick(xIncrement, options.pointStart, 0);
|
16347 |
|
16348 | this.pointInterval = pointInterval = pick(this.pointInterval, options.pointInterval, 1);
|
16349 |
|
16350 | // Added code for pointInterval strings
|
16351 | if (pointIntervalUnit) {
|
16352 | date = new Date(xIncrement);
|
16353 |
|
16354 | if (pointIntervalUnit === 'day') {
|
16355 | date = +date[Date.hcSetDate](date[Date.hcGetDate]() + pointInterval);
|
16356 | } else if (pointIntervalUnit === 'month') {
|
16357 | date = +date[Date.hcSetMonth](date[Date.hcGetMonth]() + pointInterval);
|
16358 | } else if (pointIntervalUnit === 'year') {
|
16359 | date = +date[Date.hcSetFullYear](date[Date.hcGetFullYear]() + pointInterval);
|
16360 | }
|
16361 | pointInterval = date - xIncrement;
|
16362 |
|
16363 | }
|
16364 |
|
16365 | this.xIncrement = xIncrement + pointInterval;
|
16366 | return xIncrement;
|
16367 | },
|
16368 |
|
16369 | /**
|
16370 | * Set the series options by merging from the options tree
|
16371 | * @param {Object} itemOptions
|
16372 | */
|
16373 | setOptions: function(itemOptions) {
|
16374 | var chart = this.chart,
|
16375 | chartOptions = chart.options,
|
16376 | plotOptions = chartOptions.plotOptions,
|
16377 | userOptions = chart.userOptions || {},
|
16378 | userPlotOptions = userOptions.plotOptions || {},
|
16379 | typeOptions = plotOptions[this.type],
|
16380 | options,
|
16381 | zones;
|
16382 |
|
16383 | this.userOptions = itemOptions;
|
16384 |
|
16385 | // General series options take precedence over type options because otherwise, default
|
16386 | // type options like column.animation would be overwritten by the general option.
|
16387 | // But issues have been raised here (#3881), and the solution may be to distinguish
|
16388 | // between default option and userOptions like in the tooltip below.
|
16389 | options = merge(
|
16390 | typeOptions,
|
16391 | plotOptions.series,
|
16392 | itemOptions
|
16393 | );
|
16394 |
|
16395 | // The tooltip options are merged between global and series specific options
|
16396 | this.tooltipOptions = merge(
|
16397 | defaultOptions.tooltip,
|
16398 | defaultOptions.plotOptions[this.type].tooltip,
|
16399 | userOptions.tooltip,
|
16400 | userPlotOptions.series && userPlotOptions.series.tooltip,
|
16401 | userPlotOptions[this.type] && userPlotOptions[this.type].tooltip,
|
16402 | itemOptions.tooltip
|
16403 | );
|
16404 |
|
16405 | // Delete marker object if not allowed (#1125)
|
16406 | if (typeOptions.marker === null) {
|
16407 | delete options.marker;
|
16408 | }
|
16409 |
|
16410 | // Handle color zones
|
16411 | this.zoneAxis = options.zoneAxis;
|
16412 | zones = this.zones = (options.zones || []).slice();
|
16413 | if ((options.negativeColor || options.negativeFillColor) && !options.zones) {
|
16414 | zones.push({
|
16415 | value: options[this.zoneAxis + 'Threshold'] || options.threshold || 0,
|
16416 | className: 'highcharts-negative',
|
16417 |
|
16418 | color: options.negativeColor,
|
16419 | fillColor: options.negativeFillColor
|
16420 |
|
16421 | });
|
16422 | }
|
16423 | if (zones.length) { // Push one extra zone for the rest
|
16424 | if (defined(zones[zones.length - 1].value)) {
|
16425 | zones.push({
|
16426 |
|
16427 | color: this.color,
|
16428 | fillColor: this.fillColor
|
16429 |
|
16430 | });
|
16431 | }
|
16432 | }
|
16433 | return options;
|
16434 | },
|
16435 |
|
16436 | getCyclic: function(prop, value, defaults) {
|
16437 | var i,
|
16438 | userOptions = this.userOptions,
|
16439 | indexName = prop + 'Index',
|
16440 | counterName = prop + 'Counter',
|
16441 | len = defaults ? defaults.length : pick(this.chart.options.chart[prop + 'Count'], this.chart[prop + 'Count']),
|
16442 | setting;
|
16443 |
|
16444 | if (!value) {
|
16445 | // Pick up either the colorIndex option, or the _colorIndex after Series.update()
|
16446 | setting = pick(userOptions[indexName], userOptions['_' + indexName]);
|
16447 | if (defined(setting)) { // after Series.update()
|
16448 | i = setting;
|
16449 | } else {
|
16450 | userOptions['_' + indexName] = i = this.chart[counterName] % len;
|
16451 | this.chart[counterName] += 1;
|
16452 | }
|
16453 | if (defaults) {
|
16454 | value = defaults[i];
|
16455 | }
|
16456 | }
|
16457 | // Set the colorIndex
|
16458 | if (i !== undefined) {
|
16459 | this[indexName] = i;
|
16460 | }
|
16461 | this[prop] = value;
|
16462 | },
|
16463 |
|
16464 | /**
|
16465 | * Get the series' color
|
16466 | */
|
16467 |
|
16468 | getColor: function() {
|
16469 | if (this.options.colorByPoint) {
|
16470 | this.options.color = null; // #4359, selected slice got series.color even when colorByPoint was set.
|
16471 | } else {
|
16472 | this.getCyclic('color', this.options.color || defaultPlotOptions[this.type].color, this.chart.options.colors);
|
16473 | }
|
16474 | },
|
16475 |
|
16476 | /**
|
16477 | * Get the series' symbol
|
16478 | */
|
16479 | getSymbol: function() {
|
16480 | var seriesMarkerOption = this.options.marker;
|
16481 |
|
16482 | this.getCyclic('symbol', seriesMarkerOption.symbol, this.chart.options.symbols);
|
16483 | },
|
16484 |
|
16485 | drawLegendSymbol: LegendSymbolMixin.drawLineMarker,
|
16486 |
|
16487 | /**
|
16488 | * Replace the series data with a new set of data
|
16489 | * @param {Object} data
|
16490 | * @param {Object} redraw
|
16491 | */
|
16492 | setData: function(data, redraw, animation, updatePoints) {
|
16493 | var series = this,
|
16494 | oldData = series.points,
|
16495 | oldDataLength = (oldData && oldData.length) || 0,
|
16496 | dataLength,
|
16497 | options = series.options,
|
16498 | chart = series.chart,
|
16499 | firstPoint = null,
|
16500 | xAxis = series.xAxis,
|
16501 | i,
|
16502 | turboThreshold = options.turboThreshold,
|
16503 | pt,
|
16504 | xData = this.xData,
|
16505 | yData = this.yData,
|
16506 | pointArrayMap = series.pointArrayMap,
|
16507 | valueCount = pointArrayMap && pointArrayMap.length;
|
16508 |
|
16509 | data = data || [];
|
16510 | dataLength = data.length;
|
16511 | redraw = pick(redraw, true);
|
16512 |
|
16513 | // If the point count is the same as is was, just run Point.update which is
|
16514 | // cheaper, allows animation, and keeps references to points.
|
16515 | if (updatePoints !== false && dataLength && oldDataLength === dataLength && !series.cropped && !series.hasGroupedData && series.visible) {
|
16516 | each(data, function(point, i) {
|
16517 | // .update doesn't exist on a linked, hidden series (#3709)
|
16518 | if (oldData[i].update && point !== options.data[i]) {
|
16519 | oldData[i].update(point, false, null, false);
|
16520 | }
|
16521 | });
|
16522 |
|
16523 | } else {
|
16524 |
|
16525 | // Reset properties
|
16526 | series.xIncrement = null;
|
16527 |
|
16528 | series.colorCounter = 0; // for series with colorByPoint (#1547)
|
16529 |
|
16530 | // Update parallel arrays
|
16531 | each(this.parallelArrays, function(key) {
|
16532 | series[key + 'Data'].length = 0;
|
16533 | });
|
16534 |
|
16535 | // In turbo mode, only one- or twodimensional arrays of numbers are allowed. The
|
16536 | // first value is tested, and we assume that all the rest are defined the same
|
16537 | // way. Although the 'for' loops are similar, they are repeated inside each
|
16538 | // if-else conditional for max performance.
|
16539 | if (turboThreshold && dataLength > turboThreshold) {
|
16540 |
|
16541 | // find the first non-null point
|
16542 | i = 0;
|
16543 | while (firstPoint === null && i < dataLength) {
|
16544 | firstPoint = data[i];
|
16545 | i++;
|
16546 | }
|
16547 |
|
16548 |
|
16549 | if (isNumber(firstPoint)) { // assume all points are numbers
|
16550 | for (i = 0; i < dataLength; i++) {
|
16551 | xData[i] = this.autoIncrement();
|
16552 | yData[i] = data[i];
|
16553 | }
|
16554 | } else if (isArray(firstPoint)) { // assume all points are arrays
|
16555 | if (valueCount) { // [x, low, high] or [x, o, h, l, c]
|
16556 | for (i = 0; i < dataLength; i++) {
|
16557 | pt = data[i];
|
16558 | xData[i] = pt[0];
|
16559 | yData[i] = pt.slice(1, valueCount + 1);
|
16560 | }
|
16561 | } else { // [x, y]
|
16562 | for (i = 0; i < dataLength; i++) {
|
16563 | pt = data[i];
|
16564 | xData[i] = pt[0];
|
16565 | yData[i] = pt[1];
|
16566 | }
|
16567 | }
|
16568 | } else {
|
16569 | error(12); // Highcharts expects configs to be numbers or arrays in turbo mode
|
16570 | }
|
16571 | } else {
|
16572 | for (i = 0; i < dataLength; i++) {
|
16573 | if (data[i] !== undefined) { // stray commas in oldIE
|
16574 | pt = {
|
16575 | series: series
|
16576 | };
|
16577 | series.pointClass.prototype.applyOptions.apply(pt, [data[i]]);
|
16578 | series.updateParallelArrays(pt, i);
|
16579 | }
|
16580 | }
|
16581 | }
|
16582 |
|
16583 | // Forgetting to cast strings to numbers is a common caveat when handling CSV or JSON
|
16584 | if (isString(yData[0])) {
|
16585 | error(14, true);
|
16586 | }
|
16587 |
|
16588 | series.data = [];
|
16589 | series.options.data = series.userOptions.data = data;
|
16590 |
|
16591 | // destroy old points
|
16592 | i = oldDataLength;
|
16593 | while (i--) {
|
16594 | if (oldData[i] && oldData[i].destroy) {
|
16595 | oldData[i].destroy();
|
16596 | }
|
16597 | }
|
16598 |
|
16599 | // reset minRange (#878)
|
16600 | if (xAxis) {
|
16601 | xAxis.minRange = xAxis.userMinRange;
|
16602 | }
|
16603 |
|
16604 | // redraw
|
16605 | series.isDirty = chart.isDirtyBox = true;
|
16606 | series.isDirtyData = !!oldData;
|
16607 | animation = false;
|
16608 | }
|
16609 |
|
16610 | // Typically for pie series, points need to be processed and generated
|
16611 | // prior to rendering the legend
|
16612 | if (options.legendType === 'point') {
|
16613 | this.processData();
|
16614 | this.generatePoints();
|
16615 | }
|
16616 |
|
16617 | if (redraw) {
|
16618 | chart.redraw(animation);
|
16619 | }
|
16620 | },
|
16621 |
|
16622 | /**
|
16623 | * Process the data by cropping away unused data points if the series is longer
|
16624 | * than the crop threshold. This saves computing time for lage series.
|
16625 | */
|
16626 | processData: function(force) {
|
16627 | var series = this,
|
16628 | processedXData = series.xData, // copied during slice operation below
|
16629 | processedYData = series.yData,
|
16630 | dataLength = processedXData.length,
|
16631 | croppedData,
|
16632 | cropStart = 0,
|
16633 | cropped,
|
16634 | distance,
|
16635 | closestPointRange,
|
16636 | xAxis = series.xAxis,
|
16637 | i, // loop variable
|
16638 | options = series.options,
|
16639 | cropThreshold = options.cropThreshold,
|
16640 | getExtremesFromAll = series.getExtremesFromAll || options.getExtremesFromAll, // #4599
|
16641 | isCartesian = series.isCartesian,
|
16642 | xExtremes,
|
16643 | val2lin = xAxis && xAxis.val2lin,
|
16644 | isLog = xAxis && xAxis.isLog,
|
16645 | min,
|
16646 | max;
|
16647 |
|
16648 | // If the series data or axes haven't changed, don't go through this. Return false to pass
|
16649 | // the message on to override methods like in data grouping.
|
16650 | if (isCartesian && !series.isDirty && !xAxis.isDirty && !series.yAxis.isDirty && !force) {
|
16651 | return false;
|
16652 | }
|
16653 |
|
16654 | if (xAxis) {
|
16655 | xExtremes = xAxis.getExtremes(); // corrected for log axis (#3053)
|
16656 | min = xExtremes.min;
|
16657 | max = xExtremes.max;
|
16658 | }
|
16659 |
|
16660 | // optionally filter out points outside the plot area
|
16661 | if (isCartesian && series.sorted && !getExtremesFromAll && (!cropThreshold || dataLength > cropThreshold || series.forceCrop)) {
|
16662 |
|
16663 | // it's outside current extremes
|
16664 | if (processedXData[dataLength - 1] < min || processedXData[0] > max) {
|
16665 | processedXData = [];
|
16666 | processedYData = [];
|
16667 |
|
16668 | // only crop if it's actually spilling out
|
16669 | } else if (processedXData[0] < min || processedXData[dataLength - 1] > max) {
|
16670 | croppedData = this.cropData(series.xData, series.yData, min, max);
|
16671 | processedXData = croppedData.xData;
|
16672 | processedYData = croppedData.yData;
|
16673 | cropStart = croppedData.start;
|
16674 | cropped = true;
|
16675 | }
|
16676 | }
|
16677 |
|
16678 |
|
16679 | // Find the closest distance between processed points
|
16680 | i = processedXData.length || 1;
|
16681 | while (--i) {
|
16682 | distance = isLog ?
|
16683 | val2lin(processedXData[i]) - val2lin(processedXData[i - 1]) :
|
16684 | processedXData[i] - processedXData[i - 1];
|
16685 |
|
16686 | if (distance > 0 && (closestPointRange === undefined || distance < closestPointRange)) {
|
16687 | closestPointRange = distance;
|
16688 |
|
16689 | // Unsorted data is not supported by the line tooltip, as well as data grouping and
|
16690 | // navigation in Stock charts (#725) and width calculation of columns (#1900)
|
16691 | } else if (distance < 0 && series.requireSorting) {
|
16692 | error(15);
|
16693 | }
|
16694 | }
|
16695 |
|
16696 | // Record the properties
|
16697 | series.cropped = cropped; // undefined or true
|
16698 | series.cropStart = cropStart;
|
16699 | series.processedXData = processedXData;
|
16700 | series.processedYData = processedYData;
|
16701 |
|
16702 | series.closestPointRange = closestPointRange;
|
16703 |
|
16704 | },
|
16705 |
|
16706 | /**
|
16707 | * Iterate over xData and crop values between min and max. Returns object containing crop start/end
|
16708 | * cropped xData with corresponding part of yData, dataMin and dataMax within the cropped range
|
16709 | */
|
16710 | cropData: function(xData, yData, min, max) {
|
16711 | var dataLength = xData.length,
|
16712 | cropStart = 0,
|
16713 | cropEnd = dataLength,
|
16714 | cropShoulder = pick(this.cropShoulder, 1), // line-type series need one point outside
|
16715 | i,
|
16716 | j;
|
16717 |
|
16718 | // iterate up to find slice start
|
16719 | for (i = 0; i < dataLength; i++) {
|
16720 | if (xData[i] >= min) {
|
16721 | cropStart = Math.max(0, i - cropShoulder);
|
16722 | break;
|
16723 | }
|
16724 | }
|
16725 |
|
16726 | // proceed to find slice end
|
16727 | for (j = i; j < dataLength; j++) {
|
16728 | if (xData[j] > max) {
|
16729 | cropEnd = j + cropShoulder;
|
16730 | break;
|
16731 | }
|
16732 | }
|
16733 |
|
16734 | return {
|
16735 | xData: xData.slice(cropStart, cropEnd),
|
16736 | yData: yData.slice(cropStart, cropEnd),
|
16737 | start: cropStart,
|
16738 | end: cropEnd
|
16739 | };
|
16740 | },
|
16741 |
|
16742 |
|
16743 | /**
|
16744 | * Generate the data point after the data has been processed by cropping away
|
16745 | * unused points and optionally grouped in Highcharts Stock.
|
16746 | */
|
16747 | generatePoints: function() {
|
16748 | var series = this,
|
16749 | options = series.options,
|
16750 | dataOptions = options.data,
|
16751 | data = series.data,
|
16752 | dataLength,
|
16753 | processedXData = series.processedXData,
|
16754 | processedYData = series.processedYData,
|
16755 | PointClass = series.pointClass,
|
16756 | processedDataLength = processedXData.length,
|
16757 | cropStart = series.cropStart || 0,
|
16758 | cursor,
|
16759 | hasGroupedData = series.hasGroupedData,
|
16760 | point,
|
16761 | points = [],
|
16762 | i;
|
16763 |
|
16764 | if (!data && !hasGroupedData) {
|
16765 | var arr = [];
|
16766 | arr.length = dataOptions.length;
|
16767 | data = series.data = arr;
|
16768 | }
|
16769 |
|
16770 | for (i = 0; i < processedDataLength; i++) {
|
16771 | cursor = cropStart + i;
|
16772 | if (!hasGroupedData) {
|
16773 | point = data[cursor];
|
16774 | if (!point && dataOptions[cursor] !== undefined) { // #970
|
16775 | data[cursor] = point = (new PointClass()).init(series, dataOptions[cursor], processedXData[i]);
|
16776 | }
|
16777 | } else {
|
16778 | // splat the y data in case of ohlc data array
|
16779 | point = (new PointClass()).init(series, [processedXData[i]].concat(splat(processedYData[i])));
|
16780 | point.dataGroup = series.groupMap[i];
|
16781 | }
|
16782 | point.index = cursor; // For faster access in Point.update
|
16783 | points[i] = point;
|
16784 | }
|
16785 |
|
16786 | // Hide cropped-away points - this only runs when the number of points is above cropThreshold, or when
|
16787 | // swithching view from non-grouped data to grouped data (#637)
|
16788 | if (data && (processedDataLength !== (dataLength = data.length) || hasGroupedData)) {
|
16789 | for (i = 0; i < dataLength; i++) {
|
16790 | if (i === cropStart && !hasGroupedData) { // when has grouped data, clear all points
|
16791 | i += processedDataLength;
|
16792 | }
|
16793 | if (data[i]) {
|
16794 | data[i].destroyElements();
|
16795 | data[i].plotX = undefined; // #1003
|
16796 | }
|
16797 | }
|
16798 | }
|
16799 |
|
16800 | series.data = data;
|
16801 | series.points = points;
|
16802 | },
|
16803 |
|
16804 | /**
|
16805 | * Calculate Y extremes for visible data
|
16806 | */
|
16807 | getExtremes: function(yData) {
|
16808 | var xAxis = this.xAxis,
|
16809 | yAxis = this.yAxis,
|
16810 | xData = this.processedXData,
|
16811 | yDataLength,
|
16812 | activeYData = [],
|
16813 | activeCounter = 0,
|
16814 | xExtremes = xAxis.getExtremes(), // #2117, need to compensate for log X axis
|
16815 | xMin = xExtremes.min,
|
16816 | xMax = xExtremes.max,
|
16817 | validValue,
|
16818 | withinRange,
|
16819 | x,
|
16820 | y,
|
16821 | i,
|
16822 | j;
|
16823 |
|
16824 | yData = yData || this.stackedYData || this.processedYData || [];
|
16825 | yDataLength = yData.length;
|
16826 |
|
16827 | for (i = 0; i < yDataLength; i++) {
|
16828 |
|
16829 | x = xData[i];
|
16830 | y = yData[i];
|
16831 |
|
16832 | // For points within the visible range, including the first point outside the
|
16833 | // visible range, consider y extremes
|
16834 | validValue = (isNumber(y, true) || isArray(y)) && (!yAxis.isLog || (y.length || y > 0));
|
16835 | withinRange = this.getExtremesFromAll || this.options.getExtremesFromAll || this.cropped ||
|
16836 | ((xData[i + 1] || x) >= xMin && (xData[i - 1] || x) <= xMax);
|
16837 |
|
16838 | if (validValue && withinRange) {
|
16839 |
|
16840 | j = y.length;
|
16841 | if (j) { // array, like ohlc or range data
|
16842 | while (j--) {
|
16843 | if (y[j] !== null) {
|
16844 | activeYData[activeCounter++] = y[j];
|
16845 | }
|
16846 | }
|
16847 | } else {
|
16848 | activeYData[activeCounter++] = y;
|
16849 | }
|
16850 | }
|
16851 | }
|
16852 | this.dataMin = arrayMin(activeYData);
|
16853 | this.dataMax = arrayMax(activeYData);
|
16854 | },
|
16855 |
|
16856 | /**
|
16857 | * Translate data points from raw data values to chart specific positioning
|
16858 | * data needed later in drawPoints, drawGraph and drawTracker.
|
16859 | *
|
16860 | * @function #translate
|
16861 | * @memberOf Series
|
16862 | * @returns {void}
|
16863 | */
|
16864 | translate: function() {
|
16865 | if (!this.processedXData) { // hidden series
|
16866 | this.processData();
|
16867 | }
|
16868 | this.generatePoints();
|
16869 | var series = this,
|
16870 | options = series.options,
|
16871 | stacking = options.stacking,
|
16872 | xAxis = series.xAxis,
|
16873 | categories = xAxis.categories,
|
16874 | yAxis = series.yAxis,
|
16875 | points = series.points,
|
16876 | dataLength = points.length,
|
16877 | hasModifyValue = !!series.modifyValue,
|
16878 | i,
|
16879 | pointPlacement = options.pointPlacement,
|
16880 | dynamicallyPlaced = pointPlacement === 'between' || isNumber(pointPlacement),
|
16881 | threshold = options.threshold,
|
16882 | stackThreshold = options.startFromThreshold ? threshold : 0,
|
16883 | plotX,
|
16884 | plotY,
|
16885 | lastPlotX,
|
16886 | stackIndicator,
|
16887 | closestPointRangePx = Number.MAX_VALUE;
|
16888 |
|
16889 | // Point placement is relative to each series pointRange (#5889)
|
16890 | if (pointPlacement === 'between') {
|
16891 | pointPlacement = 0.5;
|
16892 | }
|
16893 | if (isNumber(pointPlacement)) {
|
16894 | pointPlacement *= pick(options.pointRange || xAxis.pointRange);
|
16895 | }
|
16896 |
|
16897 | // Translate each point
|
16898 | for (i = 0; i < dataLength; i++) {
|
16899 | var point = points[i],
|
16900 | xValue = point.x,
|
16901 | yValue = point.y,
|
16902 | yBottom = point.low,
|
16903 | stack = stacking && yAxis.stacks[(series.negStacks && yValue < (stackThreshold ? 0 : threshold) ? '-' : '') + series.stackKey],
|
16904 | pointStack,
|
16905 | stackValues;
|
16906 |
|
16907 | // Discard disallowed y values for log axes (#3434)
|
16908 | if (yAxis.isLog && yValue !== null && yValue <= 0) {
|
16909 | point.isNull = true;
|
16910 | }
|
16911 |
|
16912 | // Get the plotX translation
|
16913 | point.plotX = plotX = correctFloat( // #5236
|
16914 | Math.min(Math.max(-1e5, xAxis.translate(
|
16915 | xValue,
|
16916 | 0,
|
16917 | 0,
|
16918 | 0,
|
16919 | 1,
|
16920 | pointPlacement,
|
16921 | this.type === 'flags'
|
16922 | )), 1e5) // #3923
|
16923 | );
|
16924 |
|
16925 | // Calculate the bottom y value for stacked series
|
16926 | if (stacking && series.visible && !point.isNull && stack && stack[xValue]) {
|
16927 | stackIndicator = series.getStackIndicator(stackIndicator, xValue, series.index);
|
16928 | pointStack = stack[xValue];
|
16929 | stackValues = pointStack.points[stackIndicator.key];
|
16930 | yBottom = stackValues[0];
|
16931 | yValue = stackValues[1];
|
16932 |
|
16933 | if (yBottom === stackThreshold && stackIndicator.key === stack[xValue].base) {
|
16934 | yBottom = pick(threshold, yAxis.min);
|
16935 | }
|
16936 | if (yAxis.isLog && yBottom <= 0) { // #1200, #1232
|
16937 | yBottom = null;
|
16938 | }
|
16939 |
|
16940 | point.total = point.stackTotal = pointStack.total;
|
16941 | point.percentage = pointStack.total && (point.y / pointStack.total * 100);
|
16942 | point.stackY = yValue;
|
16943 |
|
16944 | // Place the stack label
|
16945 | pointStack.setOffset(series.pointXOffset || 0, series.barW || 0);
|
16946 |
|
16947 | }
|
16948 |
|
16949 | // Set translated yBottom or remove it
|
16950 | point.yBottom = defined(yBottom) ?
|
16951 | yAxis.translate(yBottom, 0, 1, 0, 1) :
|
16952 | null;
|
16953 |
|
16954 | // general hook, used for Highstock compare mode
|
16955 | if (hasModifyValue) {
|
16956 | yValue = series.modifyValue(yValue, point);
|
16957 | }
|
16958 |
|
16959 | // Set the the plotY value, reset it for redraws
|
16960 | point.plotY = plotY = (typeof yValue === 'number' && yValue !== Infinity) ?
|
16961 | Math.min(Math.max(-1e5, yAxis.translate(yValue, 0, 1, 0, 1)), 1e5) : // #3201
|
16962 | undefined;
|
16963 |
|
16964 | point.isInside = plotY !== undefined && plotY >= 0 && plotY <= yAxis.len && // #3519
|
16965 | plotX >= 0 && plotX <= xAxis.len;
|
16966 |
|
16967 |
|
16968 | // Set client related positions for mouse tracking
|
16969 | point.clientX = dynamicallyPlaced ? correctFloat(xAxis.translate(xValue, 0, 0, 0, 1, pointPlacement)) : plotX; // #1514, #5383, #5518
|
16970 |
|
16971 | point.negative = point.y < (threshold || 0);
|
16972 |
|
16973 | // some API data
|
16974 | point.category = categories && categories[point.x] !== undefined ?
|
16975 | categories[point.x] : point.x;
|
16976 |
|
16977 | // Determine auto enabling of markers (#3635, #5099)
|
16978 | if (!point.isNull) {
|
16979 | if (lastPlotX !== undefined) {
|
16980 | closestPointRangePx = Math.min(closestPointRangePx, Math.abs(plotX - lastPlotX));
|
16981 | }
|
16982 | lastPlotX = plotX;
|
16983 | }
|
16984 |
|
16985 | }
|
16986 | series.closestPointRangePx = closestPointRangePx;
|
16987 | },
|
16988 |
|
16989 | /**
|
16990 | * Return the series points with null points filtered out
|
16991 | */
|
16992 | getValidPoints: function(points, insideOnly) {
|
16993 | var chart = this.chart;
|
16994 | return grep(points || this.points || [], function isValidPoint(point) { // #3916, #5029
|
16995 | if (insideOnly && !chart.isInsidePlot(point.plotX, point.plotY, chart.inverted)) { // #5085
|
16996 | return false;
|
16997 | }
|
16998 | return !point.isNull;
|
16999 | });
|
17000 | },
|
17001 |
|
17002 | /**
|
17003 | * Set the clipping for the series. For animated series it is called twice, first to initiate
|
17004 | * animating the clip then the second time without the animation to set the final clip.
|
17005 | */
|
17006 | setClip: function(animation) {
|
17007 | var chart = this.chart,
|
17008 | options = this.options,
|
17009 | renderer = chart.renderer,
|
17010 | inverted = chart.inverted,
|
17011 | seriesClipBox = this.clipBox,
|
17012 | clipBox = seriesClipBox || chart.clipBox,
|
17013 | sharedClipKey = this.sharedClipKey || ['_sharedClip', animation && animation.duration, animation && animation.easing, clipBox.height, options.xAxis, options.yAxis].join(','), // #4526
|
17014 | clipRect = chart[sharedClipKey],
|
17015 | markerClipRect = chart[sharedClipKey + 'm'];
|
17016 |
|
17017 | // If a clipping rectangle with the same properties is currently present in the chart, use that.
|
17018 | if (!clipRect) {
|
17019 |
|
17020 | // When animation is set, prepare the initial positions
|
17021 | if (animation) {
|
17022 | clipBox.width = 0;
|
17023 |
|
17024 | chart[sharedClipKey + 'm'] = markerClipRect = renderer.clipRect(-99, // include the width of the first marker
|
17025 | inverted ? -chart.plotLeft : -chart.plotTop,
|
17026 | 99,
|
17027 | inverted ? chart.chartWidth : chart.chartHeight
|
17028 | );
|
17029 | }
|
17030 | chart[sharedClipKey] = clipRect = renderer.clipRect(clipBox);
|
17031 | // Create hashmap for series indexes
|
17032 | clipRect.count = {
|
17033 | length: 0
|
17034 | };
|
17035 |
|
17036 | }
|
17037 | if (animation) {
|
17038 | if (!clipRect.count[this.index]) {
|
17039 | clipRect.count[this.index] = true;
|
17040 | clipRect.count.length += 1;
|
17041 | }
|
17042 | }
|
17043 |
|
17044 | if (options.clip !== false) {
|
17045 | this.group.clip(animation || seriesClipBox ? clipRect : chart.clipRect);
|
17046 | this.markerGroup.clip(markerClipRect);
|
17047 | this.sharedClipKey = sharedClipKey;
|
17048 | }
|
17049 |
|
17050 | // Remove the shared clipping rectangle when all series are shown
|
17051 | if (!animation) {
|
17052 | if (clipRect.count[this.index]) {
|
17053 | delete clipRect.count[this.index];
|
17054 | clipRect.count.length -= 1;
|
17055 | }
|
17056 |
|
17057 | if (clipRect.count.length === 0 && sharedClipKey && chart[sharedClipKey]) {
|
17058 | if (!seriesClipBox) {
|
17059 | chart[sharedClipKey] = chart[sharedClipKey].destroy();
|
17060 | }
|
17061 | if (chart[sharedClipKey + 'm']) {
|
17062 | chart[sharedClipKey + 'm'] = chart[sharedClipKey + 'm'].destroy();
|
17063 | }
|
17064 | }
|
17065 | }
|
17066 | },
|
17067 |
|
17068 | /**
|
17069 | * Animate in the series
|
17070 | */
|
17071 | animate: function(init) {
|
17072 | var series = this,
|
17073 | chart = series.chart,
|
17074 | clipRect,
|
17075 | animation = animObject(series.options.animation),
|
17076 | sharedClipKey;
|
17077 |
|
17078 | // Initialize the animation. Set up the clipping rectangle.
|
17079 | if (init) {
|
17080 |
|
17081 | series.setClip(animation);
|
17082 |
|
17083 | // Run the animation
|
17084 | } else {
|
17085 | sharedClipKey = this.sharedClipKey;
|
17086 | clipRect = chart[sharedClipKey];
|
17087 | if (clipRect) {
|
17088 | clipRect.animate({
|
17089 | width: chart.plotSizeX
|
17090 | }, animation);
|
17091 | }
|
17092 | if (chart[sharedClipKey + 'm']) {
|
17093 | chart[sharedClipKey + 'm'].animate({
|
17094 | width: chart.plotSizeX + 99
|
17095 | }, animation);
|
17096 | }
|
17097 |
|
17098 | // Delete this function to allow it only once
|
17099 | series.animate = null;
|
17100 |
|
17101 | }
|
17102 | },
|
17103 |
|
17104 | /**
|
17105 | * This runs after animation to land on the final plot clipping
|
17106 | */
|
17107 | afterAnimate: function() {
|
17108 | this.setClip();
|
17109 | fireEvent(this, 'afterAnimate');
|
17110 | },
|
17111 |
|
17112 | /**
|
17113 | * Draw the markers.
|
17114 | *
|
17115 | * @function #drawPoints
|
17116 | * @memberOf Series
|
17117 | * @returns {void}
|
17118 | */
|
17119 | drawPoints: function() {
|
17120 | var series = this,
|
17121 | points = series.points,
|
17122 | chart = series.chart,
|
17123 | plotY,
|
17124 | i,
|
17125 | point,
|
17126 | symbol,
|
17127 | graphic,
|
17128 | options = series.options,
|
17129 | seriesMarkerOptions = options.marker,
|
17130 | pointMarkerOptions,
|
17131 | hasPointMarker,
|
17132 | enabled,
|
17133 | isInside,
|
17134 | markerGroup = series.markerGroup,
|
17135 | xAxis = series.xAxis,
|
17136 | markerAttribs,
|
17137 | globallyEnabled = pick(
|
17138 | seriesMarkerOptions.enabled,
|
17139 | xAxis.isRadial ? true : null,
|
17140 | series.closestPointRangePx > 2 * seriesMarkerOptions.radius
|
17141 | );
|
17142 |
|
17143 | if (seriesMarkerOptions.enabled !== false || series._hasPointMarkers) {
|
17144 |
|
17145 | i = points.length;
|
17146 | while (i--) {
|
17147 | point = points[i];
|
17148 | plotY = point.plotY;
|
17149 | graphic = point.graphic;
|
17150 | pointMarkerOptions = point.marker || {};
|
17151 | hasPointMarker = !!point.marker;
|
17152 | enabled = (globallyEnabled && pointMarkerOptions.enabled === undefined) || pointMarkerOptions.enabled;
|
17153 | isInside = point.isInside;
|
17154 |
|
17155 | // only draw the point if y is defined
|
17156 | if (enabled && isNumber(plotY) && point.y !== null) {
|
17157 |
|
17158 | // Shortcuts
|
17159 | symbol = pick(pointMarkerOptions.symbol, series.symbol);
|
17160 | point.hasImage = symbol.indexOf('url') === 0;
|
17161 |
|
17162 | markerAttribs = series.markerAttribs(
|
17163 | point,
|
17164 | point.selected && 'select'
|
17165 | );
|
17166 |
|
17167 | if (graphic) { // update
|
17168 | graphic[isInside ? 'show' : 'hide'](true) // Since the marker group isn't clipped, each individual marker must be toggled
|
17169 | .animate(markerAttribs);
|
17170 | } else if (isInside && (markerAttribs.width > 0 || point.hasImage)) {
|
17171 | point.graphic = graphic = chart.renderer.symbol(
|
17172 | symbol,
|
17173 | markerAttribs.x,
|
17174 | markerAttribs.y,
|
17175 | markerAttribs.width,
|
17176 | markerAttribs.height,
|
17177 | hasPointMarker ? pointMarkerOptions : seriesMarkerOptions
|
17178 | )
|
17179 | .add(markerGroup);
|
17180 | }
|
17181 |
|
17182 |
|
17183 | // Presentational attributes
|
17184 | if (graphic) {
|
17185 | graphic.attr(series.pointAttribs(point, point.selected && 'select'));
|
17186 | }
|
17187 |
|
17188 |
|
17189 | if (graphic) {
|
17190 | graphic.addClass(point.getClassName(), true);
|
17191 | }
|
17192 |
|
17193 | } else if (graphic) {
|
17194 | point.graphic = graphic.destroy(); // #1269
|
17195 | }
|
17196 | }
|
17197 | }
|
17198 |
|
17199 | },
|
17200 |
|
17201 | /**
|
17202 | * Get non-presentational attributes for the point.
|
17203 | */
|
17204 | markerAttribs: function(point, state) {
|
17205 | var seriesMarkerOptions = this.options.marker,
|
17206 | seriesStateOptions,
|
17207 | pointOptions = point && point.options,
|
17208 | pointMarkerOptions = (pointOptions && pointOptions.marker) || {},
|
17209 | pointStateOptions,
|
17210 | radius = pick(
|
17211 | pointMarkerOptions.radius,
|
17212 | seriesMarkerOptions.radius
|
17213 | ),
|
17214 | attribs;
|
17215 |
|
17216 | // Handle hover and select states
|
17217 | if (state) {
|
17218 | seriesStateOptions = seriesMarkerOptions.states[state];
|
17219 | pointStateOptions = pointMarkerOptions.states &&
|
17220 | pointMarkerOptions.states[state];
|
17221 |
|
17222 | radius = pick(
|
17223 | pointStateOptions && pointStateOptions.radius,
|
17224 | seriesStateOptions && seriesStateOptions.radius,
|
17225 | radius + (seriesStateOptions && seriesStateOptions.radiusPlus || 0)
|
17226 | );
|
17227 | }
|
17228 |
|
17229 | if (point.hasImage) {
|
17230 | radius = 0; // and subsequently width and height is not set
|
17231 | }
|
17232 |
|
17233 | attribs = {
|
17234 | x: Math.floor(point.plotX) - radius, // Math.floor for #1843
|
17235 | y: point.plotY - radius
|
17236 | };
|
17237 |
|
17238 | if (radius) {
|
17239 | attribs.width = attribs.height = 2 * radius;
|
17240 | }
|
17241 |
|
17242 | return attribs;
|
17243 |
|
17244 | },
|
17245 |
|
17246 |
|
17247 | /**
|
17248 | * Get presentational attributes for marker-based series (line, spline, scatter, bubble, mappoint...)
|
17249 | */
|
17250 | pointAttribs: function(point, state) {
|
17251 | var seriesMarkerOptions = this.options.marker,
|
17252 | seriesStateOptions,
|
17253 | pointOptions = point && point.options,
|
17254 | pointMarkerOptions = (pointOptions && pointOptions.marker) || {},
|
17255 | pointStateOptions,
|
17256 | color = this.color,
|
17257 | pointColorOption = pointOptions && pointOptions.color,
|
17258 | pointColor = point && point.color,
|
17259 | strokeWidth = pick(
|
17260 | pointMarkerOptions.lineWidth,
|
17261 | seriesMarkerOptions.lineWidth
|
17262 | ),
|
17263 | zoneColor,
|
17264 | fill,
|
17265 | stroke,
|
17266 | zone;
|
17267 |
|
17268 | if (point && this.zones.length) {
|
17269 | zone = point.getZone();
|
17270 | if (zone && zone.color) {
|
17271 | zoneColor = zone.color;
|
17272 | }
|
17273 | }
|
17274 |
|
17275 | color = pointColorOption || zoneColor || pointColor || color;
|
17276 | fill = pointMarkerOptions.fillColor || seriesMarkerOptions.fillColor || color;
|
17277 | stroke = pointMarkerOptions.lineColor || seriesMarkerOptions.lineColor || color;
|
17278 |
|
17279 | // Handle hover and select states
|
17280 | if (state) {
|
17281 | seriesStateOptions = seriesMarkerOptions.states[state];
|
17282 | pointStateOptions = (pointMarkerOptions.states && pointMarkerOptions.states[state]) || {};
|
17283 | strokeWidth = pick(
|
17284 | pointStateOptions.lineWidth,
|
17285 | seriesStateOptions.lineWidth,
|
17286 | strokeWidth + pick(
|
17287 | pointStateOptions.lineWidthPlus,
|
17288 | seriesStateOptions.lineWidthPlus,
|
17289 | 0
|
17290 | )
|
17291 | );
|
17292 | fill = pointStateOptions.fillColor || seriesStateOptions.fillColor || fill;
|
17293 | stroke = pointStateOptions.lineColor || seriesStateOptions.lineColor || stroke;
|
17294 | }
|
17295 |
|
17296 | return {
|
17297 | 'stroke': stroke,
|
17298 | 'stroke-width': strokeWidth,
|
17299 | 'fill': fill
|
17300 | };
|
17301 | },
|
17302 |
|
17303 | /**
|
17304 | * Clear DOM objects and free up memory
|
17305 | */
|
17306 | destroy: function() {
|
17307 | var series = this,
|
17308 | chart = series.chart,
|
17309 | issue134 = /AppleWebKit\/533/.test(win.navigator.userAgent),
|
17310 | destroy,
|
17311 | i,
|
17312 | data = series.data || [],
|
17313 | point,
|
17314 | prop,
|
17315 | axis;
|
17316 |
|
17317 | // add event hook
|
17318 | fireEvent(series, 'destroy');
|
17319 |
|
17320 | // remove all events
|
17321 | removeEvent(series);
|
17322 |
|
17323 | // erase from axes
|
17324 | each(series.axisTypes || [], function(AXIS) {
|
17325 | axis = series[AXIS];
|
17326 | if (axis && axis.series) {
|
17327 | erase(axis.series, series);
|
17328 | axis.isDirty = axis.forceRedraw = true;
|
17329 | }
|
17330 | });
|
17331 |
|
17332 | // remove legend items
|
17333 | if (series.legendItem) {
|
17334 | series.chart.legend.destroyItem(series);
|
17335 | }
|
17336 |
|
17337 | // destroy all points with their elements
|
17338 | i = data.length;
|
17339 | while (i--) {
|
17340 | point = data[i];
|
17341 | if (point && point.destroy) {
|
17342 | point.destroy();
|
17343 | }
|
17344 | }
|
17345 | series.points = null;
|
17346 |
|
17347 | // Clear the animation timeout if we are destroying the series during initial animation
|
17348 | clearTimeout(series.animationTimeout);
|
17349 |
|
17350 | // Destroy all SVGElements associated to the series
|
17351 | for (prop in series) {
|
17352 | if (series[prop] instanceof SVGElement && !series[prop].survive) { // Survive provides a hook for not destroying
|
17353 |
|
17354 | // issue 134 workaround
|
17355 | destroy = issue134 && prop === 'group' ?
|
17356 | 'hide' :
|
17357 | 'destroy';
|
17358 |
|
17359 | series[prop][destroy]();
|
17360 | }
|
17361 | }
|
17362 |
|
17363 | // remove from hoverSeries
|
17364 | if (chart.hoverSeries === series) {
|
17365 | chart.hoverSeries = null;
|
17366 | }
|
17367 | erase(chart.series, series);
|
17368 |
|
17369 | // clear all members
|
17370 | for (prop in series) {
|
17371 | delete series[prop];
|
17372 | }
|
17373 | },
|
17374 |
|
17375 | /**
|
17376 | * Get the graph path
|
17377 | */
|
17378 | getGraphPath: function(points, nullsAsZeroes, connectCliffs) {
|
17379 | var series = this,
|
17380 | options = series.options,
|
17381 | step = options.step,
|
17382 | reversed,
|
17383 | graphPath = [],
|
17384 | xMap = [],
|
17385 | gap;
|
17386 |
|
17387 | points = points || series.points;
|
17388 |
|
17389 | // Bottom of a stack is reversed
|
17390 | reversed = points.reversed;
|
17391 | if (reversed) {
|
17392 | points.reverse();
|
17393 | }
|
17394 | // Reverse the steps (#5004)
|
17395 | step = {
|
17396 | right: 1,
|
17397 | center: 2
|
17398 | }[step] || (step && 3);
|
17399 | if (step && reversed) {
|
17400 | step = 4 - step;
|
17401 | }
|
17402 |
|
17403 | // Remove invalid points, especially in spline (#5015)
|
17404 | if (options.connectNulls && !nullsAsZeroes && !connectCliffs) {
|
17405 | points = this.getValidPoints(points);
|
17406 | }
|
17407 |
|
17408 | // Build the line
|
17409 | each(points, function(point, i) {
|
17410 |
|
17411 | var plotX = point.plotX,
|
17412 | plotY = point.plotY,
|
17413 | lastPoint = points[i - 1],
|
17414 | pathToPoint; // the path to this point from the previous
|
17415 |
|
17416 | if ((point.leftCliff || (lastPoint && lastPoint.rightCliff)) && !connectCliffs) {
|
17417 | gap = true; // ... and continue
|
17418 | }
|
17419 |
|
17420 | // Line series, nullsAsZeroes is not handled
|
17421 | if (point.isNull && !defined(nullsAsZeroes) && i > 0) {
|
17422 | gap = !options.connectNulls;
|
17423 |
|
17424 | // Area series, nullsAsZeroes is set
|
17425 | } else if (point.isNull && !nullsAsZeroes) {
|
17426 | gap = true;
|
17427 |
|
17428 | } else {
|
17429 |
|
17430 | if (i === 0 || gap) {
|
17431 | pathToPoint = ['M', point.plotX, point.plotY];
|
17432 |
|
17433 | } else if (series.getPointSpline) { // generate the spline as defined in the SplineSeries object
|
17434 |
|
17435 | pathToPoint = series.getPointSpline(points, point, i);
|
17436 |
|
17437 | } else if (step) {
|
17438 |
|
17439 | if (step === 1) { // right
|
17440 | pathToPoint = [
|
17441 | 'L',
|
17442 | lastPoint.plotX,
|
17443 | plotY
|
17444 | ];
|
17445 |
|
17446 | } else if (step === 2) { // center
|
17447 | pathToPoint = [
|
17448 | 'L',
|
17449 | (lastPoint.plotX + plotX) / 2,
|
17450 | lastPoint.plotY,
|
17451 | 'L',
|
17452 | (lastPoint.plotX + plotX) / 2,
|
17453 | plotY
|
17454 | ];
|
17455 |
|
17456 | } else {
|
17457 | pathToPoint = [
|
17458 | 'L',
|
17459 | plotX,
|
17460 | lastPoint.plotY
|
17461 | ];
|
17462 | }
|
17463 | pathToPoint.push('L', plotX, plotY);
|
17464 |
|
17465 | } else {
|
17466 | // normal line to next point
|
17467 | pathToPoint = [
|
17468 | 'L',
|
17469 | plotX,
|
17470 | plotY
|
17471 | ];
|
17472 | }
|
17473 |
|
17474 | // Prepare for animation. When step is enabled, there are two path nodes for each x value.
|
17475 | xMap.push(point.x);
|
17476 | if (step) {
|
17477 | xMap.push(point.x);
|
17478 | }
|
17479 |
|
17480 | graphPath.push.apply(graphPath, pathToPoint);
|
17481 | gap = false;
|
17482 | }
|
17483 | });
|
17484 |
|
17485 | graphPath.xMap = xMap;
|
17486 | series.graphPath = graphPath;
|
17487 |
|
17488 | return graphPath;
|
17489 |
|
17490 | },
|
17491 |
|
17492 | /**
|
17493 | * Draw the actual graph
|
17494 | */
|
17495 | drawGraph: function() {
|
17496 | var series = this,
|
17497 | options = this.options,
|
17498 | graphPath = (this.gappedPath || this.getGraphPath).call(this),
|
17499 | props = [
|
17500 | [
|
17501 | 'graph',
|
17502 | 'highcharts-graph',
|
17503 |
|
17504 | options.lineColor || this.color,
|
17505 | options.dashStyle
|
17506 |
|
17507 | ]
|
17508 | ];
|
17509 |
|
17510 | // Add the zone properties if any
|
17511 | each(this.zones, function(zone, i) {
|
17512 | props.push([
|
17513 | 'zone-graph-' + i,
|
17514 | 'highcharts-graph highcharts-zone-graph-' + i + ' ' + (zone.className || ''),
|
17515 |
|
17516 | zone.color || series.color,
|
17517 | zone.dashStyle || options.dashStyle
|
17518 |
|
17519 | ]);
|
17520 | });
|
17521 |
|
17522 | // Draw the graph
|
17523 | each(props, function(prop, i) {
|
17524 | var graphKey = prop[0],
|
17525 | graph = series[graphKey],
|
17526 | attribs;
|
17527 |
|
17528 | if (graph) {
|
17529 | graph.endX = graphPath.xMap;
|
17530 | graph.animate({
|
17531 | d: graphPath
|
17532 | });
|
17533 |
|
17534 | } else if (graphPath.length) { // #1487
|
17535 |
|
17536 | series[graphKey] = series.chart.renderer.path(graphPath)
|
17537 | .addClass(prop[1])
|
17538 | .attr({
|
17539 | zIndex: 1
|
17540 | }) // #1069
|
17541 | .add(series.group);
|
17542 |
|
17543 |
|
17544 | attribs = {
|
17545 | 'stroke': prop[2],
|
17546 | 'stroke-width': options.lineWidth,
|
17547 | 'fill': (series.fillGraph && series.color) || 'none' // Polygon series use filled graph
|
17548 | };
|
17549 |
|
17550 | if (prop[3]) {
|
17551 | attribs.dashstyle = prop[3];
|
17552 | } else if (options.linecap !== 'square') {
|
17553 | attribs['stroke-linecap'] = attribs['stroke-linejoin'] = 'round';
|
17554 | }
|
17555 |
|
17556 | graph = series[graphKey]
|
17557 | .attr(attribs)
|
17558 | .shadow((i < 2) && options.shadow); // add shadow to normal series (0) or to first zone (1) #3932
|
17559 |
|
17560 | }
|
17561 |
|
17562 | // Helpers for animation
|
17563 | if (graph) {
|
17564 | graph.startX = graphPath.xMap;
|
17565 | //graph.shiftUnit = options.step ? 2 : 1;
|
17566 | graph.isArea = graphPath.isArea; // For arearange animation
|
17567 | }
|
17568 | });
|
17569 | },
|
17570 |
|
17571 | /**
|
17572 | * Clip the graphs into the positive and negative coloured graphs
|
17573 | */
|
17574 | applyZones: function() {
|
17575 | var series = this,
|
17576 | chart = this.chart,
|
17577 | renderer = chart.renderer,
|
17578 | zones = this.zones,
|
17579 | translatedFrom,
|
17580 | translatedTo,
|
17581 | clips = this.clips || [],
|
17582 | clipAttr,
|
17583 | graph = this.graph,
|
17584 | area = this.area,
|
17585 | chartSizeMax = Math.max(chart.chartWidth, chart.chartHeight),
|
17586 | axis = this[(this.zoneAxis || 'y') + 'Axis'],
|
17587 | extremes,
|
17588 | reversed,
|
17589 | inverted = chart.inverted,
|
17590 | horiz,
|
17591 | pxRange,
|
17592 | pxPosMin,
|
17593 | pxPosMax,
|
17594 | ignoreZones = false;
|
17595 |
|
17596 | if (zones.length && (graph || area) && axis && axis.min !== undefined) {
|
17597 | reversed = axis.reversed;
|
17598 | horiz = axis.horiz;
|
17599 | // The use of the Color Threshold assumes there are no gaps
|
17600 | // so it is safe to hide the original graph and area
|
17601 | if (graph) {
|
17602 | graph.hide();
|
17603 | }
|
17604 | if (area) {
|
17605 | area.hide();
|
17606 | }
|
17607 |
|
17608 | // Create the clips
|
17609 | extremes = axis.getExtremes();
|
17610 | each(zones, function(threshold, i) {
|
17611 |
|
17612 | translatedFrom = reversed ?
|
17613 | (horiz ? chart.plotWidth : 0) :
|
17614 | (horiz ? 0 : axis.toPixels(extremes.min));
|
17615 | translatedFrom = Math.min(Math.max(pick(translatedTo, translatedFrom), 0), chartSizeMax);
|
17616 | translatedTo = Math.min(Math.max(Math.round(axis.toPixels(pick(threshold.value, extremes.max), true)), 0), chartSizeMax);
|
17617 |
|
17618 | if (ignoreZones) {
|
17619 | translatedFrom = translatedTo = axis.toPixels(extremes.max);
|
17620 | }
|
17621 |
|
17622 | pxRange = Math.abs(translatedFrom - translatedTo);
|
17623 | pxPosMin = Math.min(translatedFrom, translatedTo);
|
17624 | pxPosMax = Math.max(translatedFrom, translatedTo);
|
17625 | if (axis.isXAxis) {
|
17626 | clipAttr = {
|
17627 | x: inverted ? pxPosMax : pxPosMin,
|
17628 | y: 0,
|
17629 | width: pxRange,
|
17630 | height: chartSizeMax
|
17631 | };
|
17632 | if (!horiz) {
|
17633 | clipAttr.x = chart.plotHeight - clipAttr.x;
|
17634 | }
|
17635 | } else {
|
17636 | clipAttr = {
|
17637 | x: 0,
|
17638 | y: inverted ? pxPosMax : pxPosMin,
|
17639 | width: chartSizeMax,
|
17640 | height: pxRange
|
17641 | };
|
17642 | if (horiz) {
|
17643 | clipAttr.y = chart.plotWidth - clipAttr.y;
|
17644 | }
|
17645 | }
|
17646 |
|
17647 |
|
17648 | /// VML SUPPPORT
|
17649 | if (inverted && renderer.isVML) {
|
17650 | if (axis.isXAxis) {
|
17651 | clipAttr = {
|
17652 | x: 0,
|
17653 | y: reversed ? pxPosMin : pxPosMax,
|
17654 | height: clipAttr.width,
|
17655 | width: chart.chartWidth
|
17656 | };
|
17657 | } else {
|
17658 | clipAttr = {
|
17659 | x: clipAttr.y - chart.plotLeft - chart.spacingBox.x,
|
17660 | y: 0,
|
17661 | width: clipAttr.height,
|
17662 | height: chart.chartHeight
|
17663 | };
|
17664 | }
|
17665 | }
|
17666 | /// END OF VML SUPPORT
|
17667 |
|
17668 |
|
17669 | if (clips[i]) {
|
17670 | clips[i].animate(clipAttr);
|
17671 | } else {
|
17672 | clips[i] = renderer.clipRect(clipAttr);
|
17673 |
|
17674 | if (graph) {
|
17675 | series['zone-graph-' + i].clip(clips[i]);
|
17676 | }
|
17677 |
|
17678 | if (area) {
|
17679 | series['zone-area-' + i].clip(clips[i]);
|
17680 | }
|
17681 | }
|
17682 | // if this zone extends out of the axis, ignore the others
|
17683 | ignoreZones = threshold.value > extremes.max;
|
17684 | });
|
17685 | this.clips = clips;
|
17686 | }
|
17687 | },
|
17688 |
|
17689 | /**
|
17690 | * Initialize and perform group inversion on series.group and series.markerGroup
|
17691 | */
|
17692 | invertGroups: function(inverted) {
|
17693 | var series = this,
|
17694 | chart = series.chart,
|
17695 | remover;
|
17696 |
|
17697 | function setInvert() {
|
17698 | var size = {
|
17699 | width: series.yAxis.len,
|
17700 | height: series.xAxis.len
|
17701 | };
|
17702 |
|
17703 | each(['group', 'markerGroup'], function(groupName) {
|
17704 | if (series[groupName]) {
|
17705 | series[groupName].attr(size).invert(inverted);
|
17706 | }
|
17707 | });
|
17708 | }
|
17709 |
|
17710 | // Pie, go away (#1736)
|
17711 | if (!series.xAxis) {
|
17712 | return;
|
17713 | }
|
17714 |
|
17715 | // A fixed size is needed for inversion to work
|
17716 | remover = addEvent(chart, 'resize', setInvert);
|
17717 | addEvent(series, 'destroy', remover);
|
17718 |
|
17719 | // Do it now
|
17720 | setInvert(inverted); // do it now
|
17721 |
|
17722 | // On subsequent render and redraw, just do setInvert without setting up events again
|
17723 | series.invertGroups = setInvert;
|
17724 | },
|
17725 |
|
17726 | /**
|
17727 | * General abstraction for creating plot groups like series.group, series.dataLabelsGroup and
|
17728 | * series.markerGroup. On subsequent calls, the group will only be adjusted to the updated plot size.
|
17729 | */
|
17730 | plotGroup: function(prop, name, visibility, zIndex, parent) {
|
17731 | var group = this[prop],
|
17732 | isNew = !group;
|
17733 |
|
17734 | // Generate it on first call
|
17735 | if (isNew) {
|
17736 | this[prop] = group = this.chart.renderer.g(name)
|
17737 | .attr({
|
17738 | zIndex: zIndex || 0.1 // IE8 and pointer logic use this
|
17739 | })
|
17740 | .add(parent);
|
17741 |
|
17742 | group.addClass('highcharts-series-' + this.index + ' highcharts-' + this.type + '-series highcharts-color-' + this.colorIndex +
|
17743 | ' ' + (this.options.className || ''));
|
17744 | }
|
17745 |
|
17746 | // Place it on first and subsequent (redraw) calls
|
17747 | group.attr({
|
17748 | visibility: visibility
|
17749 | })[isNew ? 'attr' : 'animate'](this.getPlotBox());
|
17750 | return group;
|
17751 | },
|
17752 |
|
17753 | /**
|
17754 | * Get the translation and scale for the plot area of this series
|
17755 | */
|
17756 | getPlotBox: function() {
|
17757 | var chart = this.chart,
|
17758 | xAxis = this.xAxis,
|
17759 | yAxis = this.yAxis;
|
17760 |
|
17761 | // Swap axes for inverted (#2339)
|
17762 | if (chart.inverted) {
|
17763 | xAxis = yAxis;
|
17764 | yAxis = this.xAxis;
|
17765 | }
|
17766 | return {
|
17767 | translateX: xAxis ? xAxis.left : chart.plotLeft,
|
17768 | translateY: yAxis ? yAxis.top : chart.plotTop,
|
17769 | scaleX: 1, // #1623
|
17770 | scaleY: 1
|
17771 | };
|
17772 | },
|
17773 |
|
17774 | /**
|
17775 | * Render the graph and markers
|
17776 | */
|
17777 | render: function() {
|
17778 | var series = this,
|
17779 | chart = series.chart,
|
17780 | group,
|
17781 | options = series.options,
|
17782 | // Animation doesn't work in IE8 quirks when the group div is hidden,
|
17783 | // and looks bad in other oldIE
|
17784 | animDuration = !!series.animate && chart.renderer.isSVG && animObject(options.animation).duration,
|
17785 | visibility = series.visible ? 'inherit' : 'hidden', // #2597
|
17786 | zIndex = options.zIndex,
|
17787 | hasRendered = series.hasRendered,
|
17788 | chartSeriesGroup = chart.seriesGroup,
|
17789 | inverted = chart.inverted;
|
17790 |
|
17791 | // the group
|
17792 | group = series.plotGroup(
|
17793 | 'group',
|
17794 | 'series',
|
17795 | visibility,
|
17796 | zIndex,
|
17797 | chartSeriesGroup
|
17798 | );
|
17799 |
|
17800 | series.markerGroup = series.plotGroup(
|
17801 | 'markerGroup',
|
17802 | 'markers',
|
17803 | visibility,
|
17804 | zIndex,
|
17805 | chartSeriesGroup
|
17806 | );
|
17807 |
|
17808 | // initiate the animation
|
17809 | if (animDuration) {
|
17810 | series.animate(true);
|
17811 | }
|
17812 |
|
17813 | // SVGRenderer needs to know this before drawing elements (#1089, #1795)
|
17814 | group.inverted = series.isCartesian ? inverted : false;
|
17815 |
|
17816 | // draw the graph if any
|
17817 | if (series.drawGraph) {
|
17818 | series.drawGraph();
|
17819 | series.applyZones();
|
17820 | }
|
17821 |
|
17822 | /* each(series.points, function (point) {
|
17823 | if (point.redraw) {
|
17824 | point.redraw();
|
17825 | }
|
17826 | });*/
|
17827 |
|
17828 | // draw the data labels (inn pies they go before the points)
|
17829 | if (series.drawDataLabels) {
|
17830 | series.drawDataLabels();
|
17831 | }
|
17832 |
|
17833 | // draw the points
|
17834 | if (series.visible) {
|
17835 | series.drawPoints();
|
17836 | }
|
17837 |
|
17838 |
|
17839 | // draw the mouse tracking area
|
17840 | if (series.drawTracker && series.options.enableMouseTracking !== false) {
|
17841 | series.drawTracker();
|
17842 | }
|
17843 |
|
17844 | // Handle inverted series and tracker groups
|
17845 | series.invertGroups(inverted);
|
17846 |
|
17847 | // Initial clipping, must be defined after inverting groups for VML. Applies to columns etc. (#3839).
|
17848 | if (options.clip !== false && !series.sharedClipKey && !hasRendered) {
|
17849 | group.clip(chart.clipRect);
|
17850 | }
|
17851 |
|
17852 | // Run the animation
|
17853 | if (animDuration) {
|
17854 | series.animate();
|
17855 | }
|
17856 |
|
17857 | // Call the afterAnimate function on animation complete (but don't overwrite the animation.complete option
|
17858 | // which should be available to the user).
|
17859 | if (!hasRendered) {
|
17860 | series.animationTimeout = syncTimeout(function() {
|
17861 | series.afterAnimate();
|
17862 | }, animDuration);
|
17863 | }
|
17864 |
|
17865 | series.isDirty = series.isDirtyData = false; // means data is in accordance with what you see
|
17866 | // (See #322) series.isDirty = series.isDirtyData = false; // means data is in accordance with what you see
|
17867 | series.hasRendered = true;
|
17868 | },
|
17869 |
|
17870 | /**
|
17871 | * Redraw the series after an update in the axes.
|
17872 | */
|
17873 | redraw: function() {
|
17874 | var series = this,
|
17875 | chart = series.chart,
|
17876 | wasDirty = series.isDirty || series.isDirtyData, // cache it here as it is set to false in render, but used after
|
17877 | group = series.group,
|
17878 | xAxis = series.xAxis,
|
17879 | yAxis = series.yAxis;
|
17880 |
|
17881 | // reposition on resize
|
17882 | if (group) {
|
17883 | if (chart.inverted) {
|
17884 | group.attr({
|
17885 | width: chart.plotWidth,
|
17886 | height: chart.plotHeight
|
17887 | });
|
17888 | }
|
17889 |
|
17890 | group.animate({
|
17891 | translateX: pick(xAxis && xAxis.left, chart.plotLeft),
|
17892 | translateY: pick(yAxis && yAxis.top, chart.plotTop)
|
17893 | });
|
17894 | }
|
17895 |
|
17896 | series.translate();
|
17897 | series.render();
|
17898 | if (wasDirty) { // #3868, #3945
|
17899 | delete this.kdTree;
|
17900 | }
|
17901 | },
|
17902 |
|
17903 | /**
|
17904 | * KD Tree && PointSearching Implementation
|
17905 | */
|
17906 |
|
17907 | kdDimensions: 1,
|
17908 | kdAxisArray: ['clientX', 'plotY'],
|
17909 |
|
17910 | searchPoint: function(e, compareX) {
|
17911 | var series = this,
|
17912 | xAxis = series.xAxis,
|
17913 | yAxis = series.yAxis,
|
17914 | inverted = series.chart.inverted;
|
17915 |
|
17916 | return this.searchKDTree({
|
17917 | clientX: inverted ? xAxis.len - e.chartY + xAxis.pos : e.chartX - xAxis.pos,
|
17918 | plotY: inverted ? yAxis.len - e.chartX + yAxis.pos : e.chartY - yAxis.pos
|
17919 | }, compareX);
|
17920 | },
|
17921 |
|
17922 | buildKDTree: function() {
|
17923 | var series = this,
|
17924 | dimensions = series.kdDimensions;
|
17925 |
|
17926 | // Internal function
|
17927 | function _kdtree(points, depth, dimensions) {
|
17928 | var axis,
|
17929 | median,
|
17930 | length = points && points.length;
|
17931 |
|
17932 | if (length) {
|
17933 |
|
17934 | // alternate between the axis
|
17935 | axis = series.kdAxisArray[depth % dimensions];
|
17936 |
|
17937 | // sort point array
|
17938 | points.sort(function(a, b) {
|
17939 | return a[axis] - b[axis];
|
17940 | });
|
17941 |
|
17942 | median = Math.floor(length / 2);
|
17943 |
|
17944 | // build and return nod
|
17945 | return {
|
17946 | point: points[median],
|
17947 | left: _kdtree(points.slice(0, median), depth + 1, dimensions),
|
17948 | right: _kdtree(points.slice(median + 1), depth + 1, dimensions)
|
17949 | };
|
17950 |
|
17951 | }
|
17952 | }
|
17953 |
|
17954 | // Start the recursive build process with a clone of the points array and null points filtered out (#3873)
|
17955 | function startRecursive() {
|
17956 | series.kdTree = _kdtree(
|
17957 | series.getValidPoints(
|
17958 | null, !series.directTouch // For line-type series restrict to plot area, but column-type series not (#3916, #4511)
|
17959 | ),
|
17960 | dimensions,
|
17961 | dimensions
|
17962 | );
|
17963 | }
|
17964 | delete series.kdTree;
|
17965 |
|
17966 | // For testing tooltips, don't build async
|
17967 | syncTimeout(startRecursive, series.options.kdNow ? 0 : 1);
|
17968 | },
|
17969 |
|
17970 | searchKDTree: function(point, compareX) {
|
17971 | var series = this,
|
17972 | kdX = this.kdAxisArray[0],
|
17973 | kdY = this.kdAxisArray[1],
|
17974 | kdComparer = compareX ? 'distX' : 'dist';
|
17975 |
|
17976 | // Set the one and two dimensional distance on the point object
|
17977 | function setDistance(p1, p2) {
|
17978 | var x = (defined(p1[kdX]) && defined(p2[kdX])) ? Math.pow(p1[kdX] - p2[kdX], 2) : null,
|
17979 | y = (defined(p1[kdY]) && defined(p2[kdY])) ? Math.pow(p1[kdY] - p2[kdY], 2) : null,
|
17980 | r = (x || 0) + (y || 0);
|
17981 |
|
17982 | p2.dist = defined(r) ? Math.sqrt(r) : Number.MAX_VALUE;
|
17983 | p2.distX = defined(x) ? Math.sqrt(x) : Number.MAX_VALUE;
|
17984 | }
|
17985 |
|
17986 | function _search(search, tree, depth, dimensions) {
|
17987 | var point = tree.point,
|
17988 | axis = series.kdAxisArray[depth % dimensions],
|
17989 | tdist,
|
17990 | sideA,
|
17991 | sideB,
|
17992 | ret = point,
|
17993 | nPoint1,
|
17994 | nPoint2;
|
17995 |
|
17996 | setDistance(search, point);
|
17997 |
|
17998 | // Pick side based on distance to splitting point
|
17999 | tdist = search[axis] - point[axis];
|
18000 | sideA = tdist < 0 ? 'left' : 'right';
|
18001 | sideB = tdist < 0 ? 'right' : 'left';
|
18002 |
|
18003 | // End of tree
|
18004 | if (tree[sideA]) {
|
18005 | nPoint1 = _search(search, tree[sideA], depth + 1, dimensions);
|
18006 |
|
18007 | ret = (nPoint1[kdComparer] < ret[kdComparer] ? nPoint1 : point);
|
18008 | }
|
18009 | if (tree[sideB]) {
|
18010 | // compare distance to current best to splitting point to decide wether to check side B or not
|
18011 | if (Math.sqrt(tdist * tdist) < ret[kdComparer]) {
|
18012 | nPoint2 = _search(search, tree[sideB], depth + 1, dimensions);
|
18013 | ret = (nPoint2[kdComparer] < ret[kdComparer] ? nPoint2 : ret);
|
18014 | }
|
18015 | }
|
18016 |
|
18017 | return ret;
|
18018 | }
|
18019 |
|
18020 | if (!this.kdTree) {
|
18021 | this.buildKDTree();
|
18022 | }
|
18023 |
|
18024 | if (this.kdTree) {
|
18025 | return _search(point,
|
18026 | this.kdTree, this.kdDimensions, this.kdDimensions);
|
18027 | }
|
18028 | }
|
18029 |
|
18030 | }); // end Series prototype
|
18031 |
|
18032 | }(Highcharts));
|
18033 | (function(H) {
|
18034 | /**
|
18035 | * (c) 2010-2016 Torstein Honsi
|
18036 | *
|
18037 | * License: www.highcharts.com/license
|
18038 | */
|
18039 | ;
|
18040 | var Axis = H.Axis,
|
18041 | Chart = H.Chart,
|
18042 | correctFloat = H.correctFloat,
|
18043 | defined = H.defined,
|
18044 | destroyObjectProperties = H.destroyObjectProperties,
|
18045 | each = H.each,
|
18046 | format = H.format,
|
18047 | pick = H.pick,
|
18048 | Series = H.Series;
|
18049 |
|
18050 | /**
|
18051 | * The class for stacks. Each stack, on a specific X value and either negative
|
18052 | * or positive, has its own stack item.
|
18053 | *
|
18054 | * @class
|
18055 | */
|
18056 | function StackItem(axis, options, isNegative, x, stackOption) {
|
18057 |
|
18058 | var inverted = axis.chart.inverted;
|
18059 |
|
18060 | this.axis = axis;
|
18061 |
|
18062 | // Tells if the stack is negative
|
18063 | this.isNegative = isNegative;
|
18064 |
|
18065 | // Save the options to be able to style the label
|
18066 | this.options = options;
|
18067 |
|
18068 | // Save the x value to be able to position the label later
|
18069 | this.x = x;
|
18070 |
|
18071 | // Initialize total value
|
18072 | this.total = null;
|
18073 |
|
18074 | // This will keep each points' extremes stored by series.index and point
|
18075 | // index
|
18076 | this.points = {};
|
18077 |
|
18078 | // Save the stack option on the series configuration object, and whether to
|
18079 | // treat it as percent
|
18080 | this.stack = stackOption;
|
18081 | this.leftCliff = 0;
|
18082 | this.rightCliff = 0;
|
18083 |
|
18084 | // The align options and text align varies on whether the stack is negative
|
18085 | // and if the chart is inverted or not.
|
18086 | // First test the user supplied value, then use the dynamic.
|
18087 | this.alignOptions = {
|
18088 | align: options.align ||
|
18089 | (inverted ? (isNegative ? 'left' : 'right') : 'center'),
|
18090 | verticalAlign: options.verticalAlign ||
|
18091 | (inverted ? 'middle' : (isNegative ? 'bottom' : 'top')),
|
18092 | y: pick(options.y, inverted ? 4 : (isNegative ? 14 : -6)),
|
18093 | x: pick(options.x, inverted ? (isNegative ? -6 : 6) : 0)
|
18094 | };
|
18095 |
|
18096 | this.textAlign = options.textAlign ||
|
18097 | (inverted ? (isNegative ? 'right' : 'left') : 'center');
|
18098 | }
|
18099 |
|
18100 | StackItem.prototype = {
|
18101 | destroy: function() {
|
18102 | destroyObjectProperties(this, this.axis);
|
18103 | },
|
18104 |
|
18105 | /**
|
18106 | * Renders the stack total label and adds it to the stack label group.
|
18107 | */
|
18108 | render: function(group) {
|
18109 | var options = this.options,
|
18110 | formatOption = options.format,
|
18111 | str = formatOption ?
|
18112 | format(formatOption, this) :
|
18113 | options.formatter.call(this); // format the text in the label
|
18114 |
|
18115 | // Change the text to reflect the new total and set visibility to hidden
|
18116 | // in case the serie is hidden
|
18117 | if (this.label) {
|
18118 | this.label.attr({
|
18119 | text: str,
|
18120 | visibility: 'hidden'
|
18121 | });
|
18122 | // Create new label
|
18123 | } else {
|
18124 | this.label =
|
18125 | this.axis.chart.renderer.text(str, null, null, options.useHTML)
|
18126 | .css(options.style)
|
18127 | .attr({
|
18128 | align: this.textAlign,
|
18129 | rotation: options.rotation,
|
18130 | visibility: 'hidden' // hidden until setOffset is called
|
18131 | })
|
18132 | .add(group); // add to the labels-group
|
18133 | }
|
18134 | },
|
18135 |
|
18136 | /**
|
18137 | * Sets the offset that the stack has from the x value and repositions the
|
18138 | * label.
|
18139 | */
|
18140 | setOffset: function(xOffset, xWidth) {
|
18141 | var stackItem = this,
|
18142 | axis = stackItem.axis,
|
18143 | chart = axis.chart,
|
18144 | inverted = chart.inverted,
|
18145 | reversed = axis.reversed,
|
18146 | neg = (this.isNegative && !reversed) ||
|
18147 | (!this.isNegative && reversed), // #4056
|
18148 | // stack value translated mapped to chart coordinates
|
18149 | y = axis.translate(
|
18150 | axis.usePercentage ? 100 : this.total,
|
18151 | 0,
|
18152 | 0,
|
18153 | 0,
|
18154 | 1
|
18155 | ),
|
18156 | yZero = axis.translate(0), // stack origin
|
18157 | h = Math.abs(y - yZero), // stack height
|
18158 | x = chart.xAxis[0].translate(this.x) + xOffset, // stack x position
|
18159 | plotHeight = chart.plotHeight,
|
18160 | stackBox = { // this is the box for the complete stack
|
18161 | x: inverted ? (neg ? y : y - h) : x,
|
18162 | y: inverted ?
|
18163 | plotHeight - x - xWidth : (neg ? (plotHeight - y - h) :
|
18164 | plotHeight - y),
|
18165 | width: inverted ? h : xWidth,
|
18166 | height: inverted ? xWidth : h
|
18167 | },
|
18168 | label = this.label,
|
18169 | alignAttr;
|
18170 |
|
18171 | if (label) {
|
18172 | // Align the label to the box
|
18173 | label.align(this.alignOptions, null, stackBox);
|
18174 |
|
18175 | // Set visibility (#678)
|
18176 | alignAttr = label.alignAttr;
|
18177 | label[
|
18178 | this.options.crop === false || chart.isInsidePlot(
|
18179 | alignAttr.x,
|
18180 | alignAttr.y
|
18181 | ) ? 'show' : 'hide'](true);
|
18182 | }
|
18183 | }
|
18184 | };
|
18185 |
|
18186 | /**
|
18187 | * Generate stacks for each series and calculate stacks total values
|
18188 | */
|
18189 | Chart.prototype.getStacks = function() {
|
18190 | var chart = this;
|
18191 |
|
18192 | // reset stacks for each yAxis
|
18193 | each(chart.yAxis, function(axis) {
|
18194 | if (axis.stacks && axis.hasVisibleSeries) {
|
18195 | axis.oldStacks = axis.stacks;
|
18196 | }
|
18197 | });
|
18198 |
|
18199 | each(chart.series, function(series) {
|
18200 | if (series.options.stacking && (series.visible === true ||
|
18201 | chart.options.chart.ignoreHiddenSeries === false)) {
|
18202 | series.stackKey = series.type + pick(series.options.stack, '');
|
18203 | }
|
18204 | });
|
18205 | };
|
18206 |
|
18207 |
|
18208 | // Stacking methods defined on the Axis prototype
|
18209 |
|
18210 | /**
|
18211 | * Build the stacks from top down
|
18212 | */
|
18213 | Axis.prototype.buildStacks = function() {
|
18214 | var axisSeries = this.series,
|
18215 | series,
|
18216 | reversedStacks = pick(this.options.reversedStacks, true),
|
18217 | len = axisSeries.length,
|
18218 | i;
|
18219 | if (!this.isXAxis) {
|
18220 | this.usePercentage = false;
|
18221 | i = len;
|
18222 | while (i--) {
|
18223 | axisSeries[reversedStacks ? i : len - i - 1].setStackedPoints();
|
18224 | }
|
18225 |
|
18226 | i = len;
|
18227 | while (i--) {
|
18228 | series = axisSeries[reversedStacks ? i : len - i - 1];
|
18229 | if (series.setStackCliffs) {
|
18230 | series.setStackCliffs();
|
18231 | }
|
18232 | }
|
18233 | // Loop up again to compute percent stack
|
18234 | if (this.usePercentage) {
|
18235 | for (i = 0; i < len; i++) {
|
18236 | axisSeries[i].setPercentStacks();
|
18237 | }
|
18238 | }
|
18239 | }
|
18240 | };
|
18241 |
|
18242 | Axis.prototype.renderStackTotals = function() {
|
18243 | var axis = this,
|
18244 | chart = axis.chart,
|
18245 | renderer = chart.renderer,
|
18246 | stacks = axis.stacks,
|
18247 | stackKey,
|
18248 | oneStack,
|
18249 | stackCategory,
|
18250 | stackTotalGroup = axis.stackTotalGroup;
|
18251 |
|
18252 | // Create a separate group for the stack total labels
|
18253 | if (!stackTotalGroup) {
|
18254 | axis.stackTotalGroup = stackTotalGroup =
|
18255 | renderer.g('stack-labels')
|
18256 | .attr({
|
18257 | visibility: 'visible',
|
18258 | zIndex: 6
|
18259 | })
|
18260 | .add();
|
18261 | }
|
18262 |
|
18263 | // plotLeft/Top will change when y axis gets wider so we need to translate
|
18264 | // the stackTotalGroup at every render call. See bug #506 and #516
|
18265 | stackTotalGroup.translate(chart.plotLeft, chart.plotTop);
|
18266 |
|
18267 | // Render each stack total
|
18268 | for (stackKey in stacks) {
|
18269 | oneStack = stacks[stackKey];
|
18270 | for (stackCategory in oneStack) {
|
18271 | oneStack[stackCategory].render(stackTotalGroup);
|
18272 | }
|
18273 | }
|
18274 | };
|
18275 |
|
18276 | /**
|
18277 | * Set all the stacks to initial states and destroy unused ones.
|
18278 | */
|
18279 | Axis.prototype.resetStacks = function() {
|
18280 | var stacks = this.stacks,
|
18281 | type,
|
18282 | i;
|
18283 | if (!this.isXAxis) {
|
18284 | for (type in stacks) {
|
18285 | for (i in stacks[type]) {
|
18286 |
|
18287 | // Clean up memory after point deletion (#1044, #4320)
|
18288 | if (stacks[type][i].touched < this.stacksTouched) {
|
18289 | stacks[type][i].destroy();
|
18290 | delete stacks[type][i];
|
18291 |
|
18292 | // Reset stacks
|
18293 | } else {
|
18294 | stacks[type][i].total = null;
|
18295 | stacks[type][i].cum = null;
|
18296 | }
|
18297 | }
|
18298 | }
|
18299 | }
|
18300 | };
|
18301 |
|
18302 | Axis.prototype.cleanStacks = function() {
|
18303 | var stacks, type, i;
|
18304 |
|
18305 | if (!this.isXAxis) {
|
18306 | if (this.oldStacks) {
|
18307 | stacks = this.stacks = this.oldStacks;
|
18308 | }
|
18309 |
|
18310 | // reset stacks
|
18311 | for (type in stacks) {
|
18312 | for (i in stacks[type]) {
|
18313 | stacks[type][i].cum = stacks[type][i].total;
|
18314 | }
|
18315 | }
|
18316 | }
|
18317 | };
|
18318 |
|
18319 |
|
18320 | // Stacking methods defnied for Series prototype
|
18321 |
|
18322 | /**
|
18323 | * Adds series' points value to corresponding stack
|
18324 | */
|
18325 | Series.prototype.setStackedPoints = function() {
|
18326 | if (!this.options.stacking || (this.visible !== true &&
|
18327 | this.chart.options.chart.ignoreHiddenSeries !== false)) {
|
18328 | return;
|
18329 | }
|
18330 |
|
18331 | var series = this,
|
18332 | xData = series.processedXData,
|
18333 | yData = series.processedYData,
|
18334 | stackedYData = [],
|
18335 | yDataLength = yData.length,
|
18336 | seriesOptions = series.options,
|
18337 | threshold = seriesOptions.threshold,
|
18338 | stackThreshold = seriesOptions.startFromThreshold ? threshold : 0,
|
18339 | stackOption = seriesOptions.stack,
|
18340 | stacking = seriesOptions.stacking,
|
18341 | stackKey = series.stackKey,
|
18342 | negKey = '-' + stackKey,
|
18343 | negStacks = series.negStacks,
|
18344 | yAxis = series.yAxis,
|
18345 | stacks = yAxis.stacks,
|
18346 | oldStacks = yAxis.oldStacks,
|
18347 | stackIndicator,
|
18348 | isNegative,
|
18349 | stack,
|
18350 | other,
|
18351 | key,
|
18352 | pointKey,
|
18353 | i,
|
18354 | x,
|
18355 | y;
|
18356 |
|
18357 |
|
18358 | yAxis.stacksTouched += 1;
|
18359 |
|
18360 | // loop over the non-null y values and read them into a local array
|
18361 | for (i = 0; i < yDataLength; i++) {
|
18362 | x = xData[i];
|
18363 | y = yData[i];
|
18364 | stackIndicator = series.getStackIndicator(
|
18365 | stackIndicator,
|
18366 | x,
|
18367 | series.index
|
18368 | );
|
18369 | pointKey = stackIndicator.key;
|
18370 | // Read stacked values into a stack based on the x value,
|
18371 | // the sign of y and the stack key. Stacking is also handled for null
|
18372 | // values (#739)
|
18373 | isNegative = negStacks && y < (stackThreshold ? 0 : threshold);
|
18374 | key = isNegative ? negKey : stackKey;
|
18375 |
|
18376 | // Create empty object for this stack if it doesn't exist yet
|
18377 | if (!stacks[key]) {
|
18378 | stacks[key] = {};
|
18379 | }
|
18380 |
|
18381 | // Initialize StackItem for this x
|
18382 | if (!stacks[key][x]) {
|
18383 | if (oldStacks[key] && oldStacks[key][x]) {
|
18384 | stacks[key][x] = oldStacks[key][x];
|
18385 | stacks[key][x].total = null;
|
18386 | } else {
|
18387 | stacks[key][x] = new StackItem(
|
18388 | yAxis,
|
18389 | yAxis.options.stackLabels,
|
18390 | isNegative,
|
18391 | x,
|
18392 | stackOption
|
18393 | );
|
18394 | }
|
18395 | }
|
18396 |
|
18397 | // If the StackItem doesn't exist, create it first
|
18398 | stack = stacks[key][x];
|
18399 | if (y !== null) {
|
18400 | stack.points[pointKey] = stack.points[series.index] = [pick(stack.cum, stackThreshold)];
|
18401 |
|
18402 | // Record the base of the stack
|
18403 | if (!defined(stack.cum)) {
|
18404 | stack.base = pointKey;
|
18405 | }
|
18406 | stack.touched = yAxis.stacksTouched;
|
18407 |
|
18408 |
|
18409 | // In area charts, if there are multiple points on the same X value,
|
18410 | // let the area fill the full span of those points
|
18411 | if (stackIndicator.index > 0 && series.singleStacks === false) {
|
18412 | stack.points[pointKey][0] =
|
18413 | stack.points[series.index + ',' + x + ',0'][0];
|
18414 | }
|
18415 | }
|
18416 |
|
18417 | // Add value to the stack total
|
18418 | if (stacking === 'percent') {
|
18419 |
|
18420 | // Percent stacked column, totals are the same for the positive and
|
18421 | // negative stacks
|
18422 | other = isNegative ? stackKey : negKey;
|
18423 | if (negStacks && stacks[other] && stacks[other][x]) {
|
18424 | other = stacks[other][x];
|
18425 | stack.total = other.total =
|
18426 | Math.max(other.total, stack.total) + Math.abs(y) || 0;
|
18427 |
|
18428 | // Percent stacked areas
|
18429 | } else {
|
18430 | stack.total = correctFloat(stack.total + (Math.abs(y) || 0));
|
18431 | }
|
18432 | } else {
|
18433 | stack.total = correctFloat(stack.total + (y || 0));
|
18434 | }
|
18435 |
|
18436 | stack.cum = pick(stack.cum, stackThreshold) + (y || 0);
|
18437 |
|
18438 | if (y !== null) {
|
18439 | stack.points[pointKey].push(stack.cum);
|
18440 | stackedYData[i] = stack.cum;
|
18441 | }
|
18442 |
|
18443 | }
|
18444 |
|
18445 | if (stacking === 'percent') {
|
18446 | yAxis.usePercentage = true;
|
18447 | }
|
18448 |
|
18449 | this.stackedYData = stackedYData; // To be used in getExtremes
|
18450 |
|
18451 | // Reset old stacks
|
18452 | yAxis.oldStacks = {};
|
18453 | };
|
18454 |
|
18455 | /**
|
18456 | * Iterate over all stacks and compute the absolute values to percent
|
18457 | */
|
18458 | Series.prototype.setPercentStacks = function() {
|
18459 | var series = this,
|
18460 | stackKey = series.stackKey,
|
18461 | stacks = series.yAxis.stacks,
|
18462 | processedXData = series.processedXData,
|
18463 | stackIndicator;
|
18464 |
|
18465 | each([stackKey, '-' + stackKey], function(key) {
|
18466 | var i = processedXData.length,
|
18467 | x,
|
18468 | stack,
|
18469 | pointExtremes,
|
18470 | totalFactor;
|
18471 |
|
18472 | while (i--) {
|
18473 | x = processedXData[i];
|
18474 | stackIndicator = series.getStackIndicator(
|
18475 | stackIndicator,
|
18476 | x,
|
18477 | series.index,
|
18478 | key
|
18479 | );
|
18480 | stack = stacks[key] && stacks[key][x];
|
18481 | pointExtremes = stack && stack.points[stackIndicator.key];
|
18482 | if (pointExtremes) {
|
18483 | totalFactor = stack.total ? 100 / stack.total : 0;
|
18484 | // Y bottom value
|
18485 | pointExtremes[0] = correctFloat(pointExtremes[0] * totalFactor);
|
18486 | // Y value
|
18487 | pointExtremes[1] = correctFloat(pointExtremes[1] * totalFactor);
|
18488 | series.stackedYData[i] = pointExtremes[1];
|
18489 | }
|
18490 | }
|
18491 | });
|
18492 | };
|
18493 |
|
18494 | /**
|
18495 | * Get stack indicator, according to it's x-value, to determine points with the
|
18496 | * same x-value
|
18497 | */
|
18498 | Series.prototype.getStackIndicator = function(stackIndicator, x, index, key) {
|
18499 | // Update stack indicator, when:
|
18500 | // first point in a stack || x changed || stack type (negative vs positive)
|
18501 | // changed:
|
18502 | if (!defined(stackIndicator) || stackIndicator.x !== x ||
|
18503 | (key && stackIndicator.key !== key)) {
|
18504 | stackIndicator = {
|
18505 | x: x,
|
18506 | index: 0,
|
18507 | key: key
|
18508 | };
|
18509 | } else {
|
18510 | stackIndicator.index++;
|
18511 | }
|
18512 |
|
18513 | stackIndicator.key = [index, x, stackIndicator.index].join(',');
|
18514 |
|
18515 | return stackIndicator;
|
18516 | };
|
18517 |
|
18518 | }(Highcharts));
|
18519 | (function(H) {
|
18520 | /**
|
18521 | * (c) 2010-2016 Torstein Honsi
|
18522 | *
|
18523 | * License: www.highcharts.com/license
|
18524 | */
|
18525 | ;
|
18526 | var addEvent = H.addEvent,
|
18527 | animate = H.animate,
|
18528 | Axis = H.Axis,
|
18529 | Chart = H.Chart,
|
18530 | createElement = H.createElement,
|
18531 | css = H.css,
|
18532 | defined = H.defined,
|
18533 | each = H.each,
|
18534 | erase = H.erase,
|
18535 | extend = H.extend,
|
18536 | fireEvent = H.fireEvent,
|
18537 | inArray = H.inArray,
|
18538 | isNumber = H.isNumber,
|
18539 | isObject = H.isObject,
|
18540 | merge = H.merge,
|
18541 | pick = H.pick,
|
18542 | Point = H.Point,
|
18543 | Series = H.Series,
|
18544 | seriesTypes = H.seriesTypes,
|
18545 | setAnimation = H.setAnimation,
|
18546 | splat = H.splat;
|
18547 |
|
18548 | // Extend the Chart prototype for dynamic methods
|
18549 | extend(Chart.prototype, /** @lends Highcharts.Chart.prototype */ {
|
18550 |
|
18551 | /**
|
18552 | * Add a series dynamically after time
|
18553 | *
|
18554 | * @param {Object} options The config options
|
18555 | * @param {Boolean} redraw Whether to redraw the chart after adding. Defaults to true.
|
18556 | * @param {Boolean|Object} animation Whether to apply animation, and optionally animation
|
18557 | * configuration
|
18558 | *
|
18559 | * @return {Object} series The newly created series object
|
18560 | */
|
18561 | addSeries: function(options, redraw, animation) {
|
18562 | var series,
|
18563 | chart = this;
|
18564 |
|
18565 | if (options) {
|
18566 | redraw = pick(redraw, true); // defaults to true
|
18567 |
|
18568 | fireEvent(chart, 'addSeries', {
|
18569 | options: options
|
18570 | }, function() {
|
18571 | series = chart.initSeries(options);
|
18572 |
|
18573 | chart.isDirtyLegend = true; // the series array is out of sync with the display
|
18574 | chart.linkSeries();
|
18575 | if (redraw) {
|
18576 | chart.redraw(animation);
|
18577 | }
|
18578 | });
|
18579 | }
|
18580 |
|
18581 | return series;
|
18582 | },
|
18583 |
|
18584 | /**
|
18585 | * Add an axis to the chart
|
18586 | * @param {Object} options The axis option
|
18587 | * @param {Boolean} isX Whether it is an X axis or a value axis
|
18588 | */
|
18589 | addAxis: function(options, isX, redraw, animation) {
|
18590 | var key = isX ? 'xAxis' : 'yAxis',
|
18591 | chartOptions = this.options,
|
18592 | userOptions = merge(options, {
|
18593 | index: this[key].length,
|
18594 | isX: isX
|
18595 | });
|
18596 |
|
18597 | new Axis(this, userOptions); // eslint-disable-line no-new
|
18598 |
|
18599 | // Push the new axis options to the chart options
|
18600 | chartOptions[key] = splat(chartOptions[key] || {});
|
18601 | chartOptions[key].push(userOptions);
|
18602 |
|
18603 | if (pick(redraw, true)) {
|
18604 | this.redraw(animation);
|
18605 | }
|
18606 | },
|
18607 |
|
18608 | /**
|
18609 | * Dim the chart and show a loading text or symbol
|
18610 | * @param {String} str An optional text to show in the loading label instead of the default one
|
18611 | */
|
18612 | showLoading: function(str) {
|
18613 | var chart = this,
|
18614 | options = chart.options,
|
18615 | loadingDiv = chart.loadingDiv,
|
18616 | loadingOptions = options.loading,
|
18617 | setLoadingSize = function() {
|
18618 | if (loadingDiv) {
|
18619 | css(loadingDiv, {
|
18620 | left: chart.plotLeft + 'px',
|
18621 | top: chart.plotTop + 'px',
|
18622 | width: chart.plotWidth + 'px',
|
18623 | height: chart.plotHeight + 'px'
|
18624 | });
|
18625 | }
|
18626 | };
|
18627 |
|
18628 | // create the layer at the first call
|
18629 | if (!loadingDiv) {
|
18630 | chart.loadingDiv = loadingDiv = createElement('div', {
|
18631 | className: 'highcharts-loading highcharts-loading-hidden'
|
18632 | }, null, chart.container);
|
18633 |
|
18634 | chart.loadingSpan = createElement(
|
18635 | 'span', {
|
18636 | className: 'highcharts-loading-inner'
|
18637 | },
|
18638 | null,
|
18639 | loadingDiv
|
18640 | );
|
18641 | addEvent(chart, 'redraw', setLoadingSize); // #1080
|
18642 | }
|
18643 |
|
18644 | loadingDiv.className = 'highcharts-loading';
|
18645 |
|
18646 | // Update text
|
18647 | chart.loadingSpan.innerHTML = str || options.lang.loading;
|
18648 |
|
18649 |
|
18650 | // Update visuals
|
18651 | css(loadingDiv, extend(loadingOptions.style, {
|
18652 | zIndex: 10
|
18653 | }));
|
18654 | css(chart.loadingSpan, loadingOptions.labelStyle);
|
18655 |
|
18656 | // Show it
|
18657 | if (!chart.loadingShown) {
|
18658 | css(loadingDiv, {
|
18659 | opacity: 0,
|
18660 | display: ''
|
18661 | });
|
18662 | animate(loadingDiv, {
|
18663 | opacity: loadingOptions.style.opacity || 0.5
|
18664 | }, {
|
18665 | duration: loadingOptions.showDuration || 0
|
18666 | });
|
18667 | }
|
18668 |
|
18669 |
|
18670 | chart.loadingShown = true;
|
18671 | setLoadingSize();
|
18672 | },
|
18673 |
|
18674 | /**
|
18675 | * Hide the loading layer
|
18676 | */
|
18677 | hideLoading: function() {
|
18678 | var options = this.options,
|
18679 | loadingDiv = this.loadingDiv;
|
18680 |
|
18681 | if (loadingDiv) {
|
18682 | loadingDiv.className = 'highcharts-loading highcharts-loading-hidden';
|
18683 |
|
18684 | animate(loadingDiv, {
|
18685 | opacity: 0
|
18686 | }, {
|
18687 | duration: options.loading.hideDuration || 100,
|
18688 | complete: function() {
|
18689 | css(loadingDiv, {
|
18690 | display: 'none'
|
18691 | });
|
18692 | }
|
18693 | });
|
18694 |
|
18695 | }
|
18696 | this.loadingShown = false;
|
18697 | },
|
18698 |
|
18699 | /**
|
18700 | * These properties cause isDirtyBox to be set to true when updating. Can be extended from plugins.
|
18701 | */
|
18702 | propsRequireDirtyBox: ['backgroundColor', 'borderColor', 'borderWidth', 'margin', 'marginTop', 'marginRight',
|
18703 | 'marginBottom', 'marginLeft', 'spacing', 'spacingTop', 'spacingRight', 'spacingBottom', 'spacingLeft',
|
18704 | 'borderRadius', 'plotBackgroundColor', 'plotBackgroundImage', 'plotBorderColor', 'plotBorderWidth',
|
18705 | 'plotShadow', 'shadow'
|
18706 | ],
|
18707 |
|
18708 | /**
|
18709 | * These properties cause all series to be updated when updating. Can be
|
18710 | * extended from plugins.
|
18711 | */
|
18712 | propsRequireUpdateSeries: ['chart.inverted', 'chart.polar',
|
18713 | 'chart.ignoreHiddenSeries', 'chart.type', 'colors', 'plotOptions'
|
18714 | ],
|
18715 |
|
18716 | /**
|
18717 | * Chart.update function that takes the whole options stucture.
|
18718 | */
|
18719 | update: function(options, redraw) {
|
18720 | var key,
|
18721 | adders = {
|
18722 | credits: 'addCredits',
|
18723 | title: 'setTitle',
|
18724 | subtitle: 'setSubtitle'
|
18725 | },
|
18726 | optionsChart = options.chart,
|
18727 | updateAllAxes,
|
18728 | updateAllSeries,
|
18729 | newWidth,
|
18730 | newHeight;
|
18731 |
|
18732 | // If the top-level chart option is present, some special updates are required
|
18733 | if (optionsChart) {
|
18734 | merge(true, this.options.chart, optionsChart);
|
18735 |
|
18736 | // Setter function
|
18737 | if ('className' in optionsChart) {
|
18738 | this.setClassName(optionsChart.className);
|
18739 | }
|
18740 |
|
18741 | if ('inverted' in optionsChart || 'polar' in optionsChart) {
|
18742 | this.propFromSeries(); // Parses options.chart.inverted and options.chart.polar together with the available series
|
18743 | updateAllAxes = true;
|
18744 | }
|
18745 |
|
18746 | for (key in optionsChart) {
|
18747 | if (optionsChart.hasOwnProperty(key)) {
|
18748 | if (inArray('chart.' + key, this.propsRequireUpdateSeries) !== -1) {
|
18749 | updateAllSeries = true;
|
18750 | }
|
18751 | // Only dirty box
|
18752 | if (inArray(key, this.propsRequireDirtyBox) !== -1) {
|
18753 | this.isDirtyBox = true;
|
18754 | }
|
18755 |
|
18756 | }
|
18757 | }
|
18758 |
|
18759 |
|
18760 | if ('style' in optionsChart) {
|
18761 | this.renderer.setStyle(optionsChart.style);
|
18762 | }
|
18763 |
|
18764 | }
|
18765 |
|
18766 | // Some option stuctures correspond one-to-one to chart objects that have
|
18767 | // update methods, for example
|
18768 | // options.credits => chart.credits
|
18769 | // options.legend => chart.legend
|
18770 | // options.title => chart.title
|
18771 | // options.tooltip => chart.tooltip
|
18772 | // options.subtitle => chart.subtitle
|
18773 | // options.navigator => chart.navigator
|
18774 | // options.scrollbar => chart.scrollbar
|
18775 | for (key in options) {
|
18776 | if (this[key] && typeof this[key].update === 'function') {
|
18777 | this[key].update(options[key], false);
|
18778 |
|
18779 | // If a one-to-one object does not exist, look for an adder function
|
18780 | } else if (typeof this[adders[key]] === 'function') {
|
18781 | this[adders[key]](options[key]);
|
18782 | }
|
18783 |
|
18784 | if (key !== 'chart' && inArray(key, this.propsRequireUpdateSeries) !== -1) {
|
18785 | updateAllSeries = true;
|
18786 | }
|
18787 | }
|
18788 |
|
18789 |
|
18790 | if (options.colors) {
|
18791 | this.options.colors = options.colors;
|
18792 | }
|
18793 |
|
18794 |
|
18795 | if (options.plotOptions) {
|
18796 | merge(true, this.options.plotOptions, options.plotOptions);
|
18797 | }
|
18798 |
|
18799 | // Setters for collections. For axes and series, each item is referred by an id. If the
|
18800 | // id is not found, it defaults to the first item in the collection, so setting series
|
18801 | // without an id, will update the first series in the chart.
|
18802 | each(['xAxis', 'yAxis', 'series'], function(coll) {
|
18803 | if (options[coll]) {
|
18804 | each(splat(options[coll]), function(newOptions) {
|
18805 | var item = (defined(newOptions.id) && this.get(newOptions.id)) || this[coll][0];
|
18806 | if (item && item.coll === coll) {
|
18807 | item.update(newOptions, false);
|
18808 | }
|
18809 | }, this);
|
18810 | }
|
18811 | }, this);
|
18812 |
|
18813 | if (updateAllAxes) {
|
18814 | each(this.axes, function(axis) {
|
18815 | axis.update({}, false);
|
18816 | });
|
18817 | }
|
18818 |
|
18819 | // Certain options require the whole series structure to be thrown away
|
18820 | // and rebuilt
|
18821 | if (updateAllSeries) {
|
18822 | each(this.series, function(series) {
|
18823 | series.update({}, false);
|
18824 | });
|
18825 | }
|
18826 |
|
18827 | // For loading, just update the options, do not redraw
|
18828 | if (options.loading) {
|
18829 | merge(true, this.options.loading, options.loading);
|
18830 | }
|
18831 |
|
18832 | // Update size. Redraw is forced.
|
18833 | newWidth = optionsChart && optionsChart.width;
|
18834 | newHeight = optionsChart && optionsChart.height;
|
18835 | if ((isNumber(newWidth) && newWidth !== this.chartWidth) ||
|
18836 | (isNumber(newHeight) && newHeight !== this.chartHeight)) {
|
18837 | this.setSize(newWidth, newHeight);
|
18838 | } else if (pick(redraw, true)) {
|
18839 | this.redraw();
|
18840 | }
|
18841 | },
|
18842 |
|
18843 | /**
|
18844 | * Setter function to allow use from chart.update
|
18845 | */
|
18846 | setSubtitle: function(options) {
|
18847 | this.setTitle(undefined, options);
|
18848 | }
|
18849 |
|
18850 |
|
18851 | });
|
18852 |
|
18853 | // extend the Point prototype for dynamic methods
|
18854 | extend(Point.prototype, /** @lends Point.prototype */ {
|
18855 | /**
|
18856 | * Point.update with new options (typically x/y data) and optionally redraw the series.
|
18857 | *
|
18858 | * @param {Object} options Point options as defined in the series.data array
|
18859 | * @param {Boolean} redraw Whether to redraw the chart or wait for an explicit call
|
18860 | * @param {Boolean|Object} animation Whether to apply animation, and optionally animation
|
18861 | * configuration
|
18862 | */
|
18863 | update: function(options, redraw, animation, runEvent) {
|
18864 | var point = this,
|
18865 | series = point.series,
|
18866 | graphic = point.graphic,
|
18867 | i,
|
18868 | chart = series.chart,
|
18869 | seriesOptions = series.options;
|
18870 |
|
18871 | redraw = pick(redraw, true);
|
18872 |
|
18873 | function update() {
|
18874 |
|
18875 | point.applyOptions(options);
|
18876 |
|
18877 | // Update visuals
|
18878 | if (point.y === null && graphic) { // #4146
|
18879 | point.graphic = graphic.destroy();
|
18880 | }
|
18881 | if (isObject(options, true)) {
|
18882 | // Destroy so we can get new elements
|
18883 | if (graphic && graphic.element) {
|
18884 | if (options && options.marker && options.marker.symbol) {
|
18885 | point.graphic = graphic.destroy();
|
18886 | }
|
18887 | }
|
18888 | if (options && options.dataLabels && point.dataLabel) { // #2468
|
18889 | point.dataLabel = point.dataLabel.destroy();
|
18890 | }
|
18891 | }
|
18892 |
|
18893 | // record changes in the parallel arrays
|
18894 | i = point.index;
|
18895 | series.updateParallelArrays(point, i);
|
18896 |
|
18897 | // Record the options to options.data. If there is an object from before,
|
18898 | // use point options, otherwise use raw options. (#4701)
|
18899 | seriesOptions.data[i] = isObject(seriesOptions.data[i], true) ? point.options : options;
|
18900 |
|
18901 | // redraw
|
18902 | series.isDirty = series.isDirtyData = true;
|
18903 | if (!series.fixedBox && series.hasCartesianSeries) { // #1906, #2320
|
18904 | chart.isDirtyBox = true;
|
18905 | }
|
18906 |
|
18907 | if (seriesOptions.legendType === 'point') { // #1831, #1885
|
18908 | chart.isDirtyLegend = true;
|
18909 | }
|
18910 | if (redraw) {
|
18911 | chart.redraw(animation);
|
18912 | }
|
18913 | }
|
18914 |
|
18915 | // Fire the event with a default handler of doing the update
|
18916 | if (runEvent === false) { // When called from setData
|
18917 | update();
|
18918 | } else {
|
18919 | point.firePointEvent('update', {
|
18920 | options: options
|
18921 | }, update);
|
18922 | }
|
18923 | },
|
18924 |
|
18925 | /**
|
18926 | * Remove a point and optionally redraw the series and if necessary the axes
|
18927 | * @param {Boolean} redraw Whether to redraw the chart or wait for an explicit call
|
18928 | * @param {Boolean|Object} animation Whether to apply animation, and optionally animation
|
18929 | * configuration
|
18930 | */
|
18931 | remove: function(redraw, animation) {
|
18932 | this.series.removePoint(inArray(this, this.series.data), redraw, animation);
|
18933 | }
|
18934 | });
|
18935 |
|
18936 | // Extend the series prototype for dynamic methods
|
18937 | extend(Series.prototype, /** @lends Series.prototype */ {
|
18938 | /**
|
18939 | * Add a point dynamically after chart load time
|
18940 | * @param {Object} options Point options as given in series.data
|
18941 | * @param {Boolean} redraw Whether to redraw the chart or wait for an explicit call
|
18942 | * @param {Boolean} shift If shift is true, a point is shifted off the start
|
18943 | * of the series as one is appended to the end.
|
18944 | * @param {Boolean|AnimationOptions} animation Whether to apply animation, and optionally animation
|
18945 | * configuration
|
18946 | */
|
18947 | addPoint: function(options, redraw, shift, animation) {
|
18948 | var series = this,
|
18949 | seriesOptions = series.options,
|
18950 | data = series.data,
|
18951 | chart = series.chart,
|
18952 | names = series.xAxis && series.xAxis.names,
|
18953 | dataOptions = seriesOptions.data,
|
18954 | point,
|
18955 | isInTheMiddle,
|
18956 | xData = series.xData,
|
18957 | i,
|
18958 | x;
|
18959 |
|
18960 | // Optional redraw, defaults to true
|
18961 | redraw = pick(redraw, true);
|
18962 |
|
18963 | // Get options and push the point to xData, yData and series.options. In series.generatePoints
|
18964 | // the Point instance will be created on demand and pushed to the series.data array.
|
18965 | point = {
|
18966 | series: series
|
18967 | };
|
18968 | series.pointClass.prototype.applyOptions.apply(point, [options]);
|
18969 | x = point.x;
|
18970 |
|
18971 | // Get the insertion point
|
18972 | i = xData.length;
|
18973 | if (series.requireSorting && x < xData[i - 1]) {
|
18974 | isInTheMiddle = true;
|
18975 | while (i && xData[i - 1] > x) {
|
18976 | i--;
|
18977 | }
|
18978 | }
|
18979 |
|
18980 | series.updateParallelArrays(point, 'splice', i, 0, 0); // insert undefined item
|
18981 | series.updateParallelArrays(point, i); // update it
|
18982 |
|
18983 | if (names && point.name) {
|
18984 | names[x] = point.name;
|
18985 | }
|
18986 | dataOptions.splice(i, 0, options);
|
18987 |
|
18988 | if (isInTheMiddle) {
|
18989 | series.data.splice(i, 0, null);
|
18990 | series.processData();
|
18991 | }
|
18992 |
|
18993 | // Generate points to be added to the legend (#1329)
|
18994 | if (seriesOptions.legendType === 'point') {
|
18995 | series.generatePoints();
|
18996 | }
|
18997 |
|
18998 | // Shift the first point off the parallel arrays
|
18999 | if (shift) {
|
19000 | if (data[0] && data[0].remove) {
|
19001 | data[0].remove(false);
|
19002 | } else {
|
19003 | data.shift();
|
19004 | series.updateParallelArrays(point, 'shift');
|
19005 |
|
19006 | dataOptions.shift();
|
19007 | }
|
19008 | }
|
19009 |
|
19010 | // redraw
|
19011 | series.isDirty = true;
|
19012 | series.isDirtyData = true;
|
19013 |
|
19014 | if (redraw) {
|
19015 |
|
19016 | chart.redraw(animation); // Animation is set anyway on redraw, #5665
|
19017 | }
|
19018 | },
|
19019 |
|
19020 | /**
|
19021 | * Remove a point (rendered or not), by index
|
19022 | */
|
19023 | removePoint: function(i, redraw, animation) {
|
19024 |
|
19025 | var series = this,
|
19026 | data = series.data,
|
19027 | point = data[i],
|
19028 | points = series.points,
|
19029 | chart = series.chart,
|
19030 | remove = function() {
|
19031 |
|
19032 | if (points && points.length === data.length) { // #4935
|
19033 | points.splice(i, 1);
|
19034 | }
|
19035 | data.splice(i, 1);
|
19036 | series.options.data.splice(i, 1);
|
19037 | series.updateParallelArrays(point || {
|
19038 | series: series
|
19039 | }, 'splice', i, 1);
|
19040 |
|
19041 | if (point) {
|
19042 | point.destroy();
|
19043 | }
|
19044 |
|
19045 | // redraw
|
19046 | series.isDirty = true;
|
19047 | series.isDirtyData = true;
|
19048 | if (redraw) {
|
19049 | chart.redraw();
|
19050 | }
|
19051 | };
|
19052 |
|
19053 | setAnimation(animation, chart);
|
19054 | redraw = pick(redraw, true);
|
19055 |
|
19056 | // Fire the event with a default handler of removing the point
|
19057 | if (point) {
|
19058 | point.firePointEvent('remove', null, remove);
|
19059 | } else {
|
19060 | remove();
|
19061 | }
|
19062 | },
|
19063 |
|
19064 | /**
|
19065 | * Remove a series and optionally redraw the chart
|
19066 | *
|
19067 | * @param {Boolean} redraw Whether to redraw the chart or wait for an explicit call
|
19068 | * @param {Boolean|Object} animation Whether to apply animation, and optionally animation
|
19069 | * configuration
|
19070 | */
|
19071 | remove: function(redraw, animation, withEvent) {
|
19072 | var series = this,
|
19073 | chart = series.chart;
|
19074 |
|
19075 | function remove() {
|
19076 |
|
19077 | // Destroy elements
|
19078 | series.destroy();
|
19079 |
|
19080 | // Redraw
|
19081 | chart.isDirtyLegend = chart.isDirtyBox = true;
|
19082 | chart.linkSeries();
|
19083 |
|
19084 | if (pick(redraw, true)) {
|
19085 | chart.redraw(animation);
|
19086 | }
|
19087 | }
|
19088 |
|
19089 | // Fire the event with a default handler of removing the point
|
19090 | if (withEvent !== false) {
|
19091 | fireEvent(series, 'remove', null, remove);
|
19092 | } else {
|
19093 | remove();
|
19094 | }
|
19095 | },
|
19096 |
|
19097 | /**
|
19098 | * Series.update with a new set of options
|
19099 | */
|
19100 | update: function(newOptions, redraw) {
|
19101 | var series = this,
|
19102 | chart = this.chart,
|
19103 | // must use user options when changing type because this.options is merged
|
19104 | // in with type specific plotOptions
|
19105 | oldOptions = this.userOptions,
|
19106 | oldType = this.type,
|
19107 | newType = newOptions.type || oldOptions.type || chart.options.chart.type,
|
19108 | proto = seriesTypes[oldType].prototype,
|
19109 | preserve = ['group', 'markerGroup', 'dataLabelsGroup'],
|
19110 | n;
|
19111 |
|
19112 | // If we're changing type or zIndex, create new groups (#3380, #3404)
|
19113 | if ((newType && newType !== oldType) || newOptions.zIndex !== undefined) {
|
19114 | preserve.length = 0;
|
19115 | }
|
19116 |
|
19117 | // Make sure groups are not destroyed (#3094)
|
19118 | each(preserve, function(prop) {
|
19119 | preserve[prop] = series[prop];
|
19120 | delete series[prop];
|
19121 | });
|
19122 |
|
19123 | // Do the merge, with some forced options
|
19124 | newOptions = merge(oldOptions, {
|
19125 | animation: false,
|
19126 | index: this.index,
|
19127 | pointStart: this.xData[0] // when updating after addPoint
|
19128 | }, {
|
19129 | data: this.options.data
|
19130 | }, newOptions);
|
19131 |
|
19132 | // Destroy the series and delete all properties. Reinsert all methods
|
19133 | // and properties from the new type prototype (#2270, #3719)
|
19134 | this.remove(false, null, false);
|
19135 | for (n in proto) {
|
19136 | this[n] = undefined;
|
19137 | }
|
19138 | extend(this, seriesTypes[newType || oldType].prototype);
|
19139 |
|
19140 | // Re-register groups (#3094)
|
19141 | each(preserve, function(prop) {
|
19142 | series[prop] = preserve[prop];
|
19143 | });
|
19144 |
|
19145 | this.init(chart, newOptions);
|
19146 | chart.linkSeries(); // Links are lost in this.remove (#3028)
|
19147 | if (pick(redraw, true)) {
|
19148 | chart.redraw(false);
|
19149 | }
|
19150 | }
|
19151 | });
|
19152 |
|
19153 | // Extend the Axis.prototype for dynamic methods
|
19154 | extend(Axis.prototype, /** @lends Axis.prototype */ {
|
19155 |
|
19156 | /**
|
19157 | * Axis.update with a new options structure
|
19158 | */
|
19159 | update: function(newOptions, redraw) {
|
19160 | var chart = this.chart;
|
19161 |
|
19162 | newOptions = chart.options[this.coll][this.options.index] = merge(this.userOptions, newOptions);
|
19163 |
|
19164 | this.destroy(true);
|
19165 |
|
19166 | this.init(chart, extend(newOptions, {
|
19167 | events: undefined
|
19168 | }));
|
19169 |
|
19170 | chart.isDirtyBox = true;
|
19171 | if (pick(redraw, true)) {
|
19172 | chart.redraw();
|
19173 | }
|
19174 | },
|
19175 |
|
19176 | /**
|
19177 | * Remove the axis from the chart
|
19178 | */
|
19179 | remove: function(redraw) {
|
19180 | var chart = this.chart,
|
19181 | key = this.coll, // xAxis or yAxis
|
19182 | axisSeries = this.series,
|
19183 | i = axisSeries.length;
|
19184 |
|
19185 | // Remove associated series (#2687)
|
19186 | while (i--) {
|
19187 | if (axisSeries[i]) {
|
19188 | axisSeries[i].remove(false);
|
19189 | }
|
19190 | }
|
19191 |
|
19192 | // Remove the axis
|
19193 | erase(chart.axes, this);
|
19194 | erase(chart[key], this);
|
19195 | chart.options[key].splice(this.options.index, 1);
|
19196 | each(chart[key], function(axis, i) { // Re-index, #1706
|
19197 | axis.options.index = i;
|
19198 | });
|
19199 | this.destroy();
|
19200 | chart.isDirtyBox = true;
|
19201 |
|
19202 | if (pick(redraw, true)) {
|
19203 | chart.redraw();
|
19204 | }
|
19205 | },
|
19206 |
|
19207 | /**
|
19208 | * Update the axis title by options
|
19209 | */
|
19210 | setTitle: function(newTitleOptions, redraw) {
|
19211 | this.update({
|
19212 | title: newTitleOptions
|
19213 | }, redraw);
|
19214 | },
|
19215 |
|
19216 | /**
|
19217 | * Set new axis categories and optionally redraw
|
19218 | * @param {Array} categories
|
19219 | * @param {Boolean} redraw
|
19220 | */
|
19221 | setCategories: function(categories, redraw) {
|
19222 | this.update({
|
19223 | categories: categories
|
19224 | }, redraw);
|
19225 | }
|
19226 |
|
19227 | });
|
19228 |
|
19229 | }(Highcharts));
|
19230 | (function(H) {
|
19231 | /**
|
19232 | * (c) 2010-2016 Torstein Honsi
|
19233 | *
|
19234 | * License: www.highcharts.com/license
|
19235 | */
|
19236 | ;
|
19237 | var color = H.color,
|
19238 | each = H.each,
|
19239 | LegendSymbolMixin = H.LegendSymbolMixin,
|
19240 | map = H.map,
|
19241 | pick = H.pick,
|
19242 | Series = H.Series,
|
19243 | seriesType = H.seriesType;
|
19244 |
|
19245 | /**
|
19246 | * Area series type.
|
19247 | * @constructor seriesTypes.area
|
19248 | * @extends {Series}
|
19249 | */
|
19250 | seriesType('area', 'line', {
|
19251 | softThreshold: false,
|
19252 | threshold: 0
|
19253 | // trackByArea: false,
|
19254 | // lineColor: null, // overrides color, but lets fillColor be unaltered
|
19255 | // fillOpacity: 0.75,
|
19256 | // fillColor: null
|
19257 | }, /** @lends seriesTypes.area.prototype */ {
|
19258 | singleStacks: false,
|
19259 | /**
|
19260 | * Return an array of stacked points, where null and missing points are replaced by
|
19261 | * dummy points in order for gaps to be drawn correctly in stacks.
|
19262 | */
|
19263 | getStackPoints: function() {
|
19264 | var series = this,
|
19265 | segment = [],
|
19266 | keys = [],
|
19267 | xAxis = this.xAxis,
|
19268 | yAxis = this.yAxis,
|
19269 | stack = yAxis.stacks[this.stackKey],
|
19270 | pointMap = {},
|
19271 | points = this.points,
|
19272 | seriesIndex = series.index,
|
19273 | yAxisSeries = yAxis.series,
|
19274 | seriesLength = yAxisSeries.length,
|
19275 | visibleSeries,
|
19276 | upOrDown = pick(yAxis.options.reversedStacks, true) ? 1 : -1,
|
19277 | i,
|
19278 | x;
|
19279 |
|
19280 | if (this.options.stacking) {
|
19281 | // Create a map where we can quickly look up the points by their X value.
|
19282 | for (i = 0; i < points.length; i++) {
|
19283 | pointMap[points[i].x] = points[i];
|
19284 | }
|
19285 |
|
19286 | // Sort the keys (#1651)
|
19287 | for (x in stack) {
|
19288 | if (stack[x].total !== null) { // nulled after switching between grouping and not (#1651, #2336)
|
19289 | keys.push(x);
|
19290 | }
|
19291 | }
|
19292 | keys.sort(function(a, b) {
|
19293 | return a - b;
|
19294 | });
|
19295 |
|
19296 | visibleSeries = map(yAxisSeries, function() {
|
19297 | return this.visible;
|
19298 | });
|
19299 |
|
19300 | each(keys, function(x, idx) {
|
19301 | var y = 0,
|
19302 | stackPoint,
|
19303 | stackedValues;
|
19304 |
|
19305 | if (pointMap[x] && !pointMap[x].isNull) {
|
19306 | segment.push(pointMap[x]);
|
19307 |
|
19308 | // Find left and right cliff. -1 goes left, 1 goes right.
|
19309 | each([-1, 1], function(direction) {
|
19310 | var nullName = direction === 1 ? 'rightNull' : 'leftNull',
|
19311 | cliffName = direction === 1 ? 'rightCliff' : 'leftCliff',
|
19312 | cliff = 0,
|
19313 | otherStack = stack[keys[idx + direction]];
|
19314 |
|
19315 | // If there is a stack next to this one, to the left or to the right...
|
19316 | if (otherStack) {
|
19317 | i = seriesIndex;
|
19318 | while (i >= 0 && i < seriesLength) { // Can go either up or down, depending on reversedStacks
|
19319 | stackPoint = otherStack.points[i];
|
19320 | if (!stackPoint) {
|
19321 | // If the next point in this series is missing, mark the point
|
19322 | // with point.leftNull or point.rightNull = true.
|
19323 | if (i === seriesIndex) {
|
19324 | pointMap[x][nullName] = true;
|
19325 |
|
19326 | // If there are missing points in the next stack in any of the
|
19327 | // series below this one, we need to substract the missing values
|
19328 | // and add a hiatus to the left or right.
|
19329 | } else if (visibleSeries[i]) {
|
19330 | stackedValues = stack[x].points[i];
|
19331 | if (stackedValues) {
|
19332 | cliff -= stackedValues[1] - stackedValues[0];
|
19333 | }
|
19334 | }
|
19335 | }
|
19336 | // When reversedStacks is true, loop up, else loop down
|
19337 | i += upOrDown;
|
19338 | }
|
19339 | }
|
19340 | pointMap[x][cliffName] = cliff;
|
19341 | });
|
19342 |
|
19343 |
|
19344 | // There is no point for this X value in this series, so we
|
19345 | // insert a dummy point in order for the areas to be drawn
|
19346 | // correctly.
|
19347 | } else {
|
19348 |
|
19349 | // Loop down the stack to find the series below this one that has
|
19350 | // a value (#1991)
|
19351 | i = seriesIndex;
|
19352 | while (i >= 0 && i < seriesLength) {
|
19353 | stackPoint = stack[x].points[i];
|
19354 | if (stackPoint) {
|
19355 | y = stackPoint[1];
|
19356 | break;
|
19357 | }
|
19358 | // When reversedStacks is true, loop up, else loop down
|
19359 | i += upOrDown;
|
19360 | }
|
19361 |
|
19362 | y = yAxis.toPixels(y, true);
|
19363 | segment.push({
|
19364 | isNull: true,
|
19365 | plotX: xAxis.toPixels(x, true),
|
19366 | plotY: y,
|
19367 | yBottom: y
|
19368 | });
|
19369 | }
|
19370 | });
|
19371 |
|
19372 | }
|
19373 |
|
19374 | return segment;
|
19375 | },
|
19376 |
|
19377 | getGraphPath: function(points) {
|
19378 | var getGraphPath = Series.prototype.getGraphPath,
|
19379 | graphPath,
|
19380 | options = this.options,
|
19381 | stacking = options.stacking,
|
19382 | yAxis = this.yAxis,
|
19383 | topPath,
|
19384 | //topPoints = [],
|
19385 | bottomPath,
|
19386 | bottomPoints = [],
|
19387 | graphPoints = [],
|
19388 | seriesIndex = this.index,
|
19389 | i,
|
19390 | areaPath,
|
19391 | plotX,
|
19392 | stacks = yAxis.stacks[this.stackKey],
|
19393 | threshold = options.threshold,
|
19394 | translatedThreshold = yAxis.getThreshold(options.threshold),
|
19395 | isNull,
|
19396 | yBottom,
|
19397 | connectNulls = options.connectNulls || stacking === 'percent',
|
19398 | /**
|
19399 | * To display null points in underlying stacked series, this series graph must be
|
19400 | * broken, and the area also fall down to fill the gap left by the null point. #2069
|
19401 | */
|
19402 | addDummyPoints = function(i, otherI, side) {
|
19403 | var point = points[i],
|
19404 | stackedValues = stacking && stacks[point.x].points[seriesIndex],
|
19405 | nullVal = point[side + 'Null'] || 0,
|
19406 | cliffVal = point[side + 'Cliff'] || 0,
|
19407 | top,
|
19408 | bottom,
|
19409 | isNull = true;
|
19410 |
|
19411 | if (cliffVal || nullVal) {
|
19412 |
|
19413 | top = (nullVal ? stackedValues[0] : stackedValues[1]) + cliffVal;
|
19414 | bottom = stackedValues[0] + cliffVal;
|
19415 | isNull = !!nullVal;
|
19416 |
|
19417 | } else if (!stacking && points[otherI] && points[otherI].isNull) {
|
19418 | top = bottom = threshold;
|
19419 | }
|
19420 |
|
19421 | // Add to the top and bottom line of the area
|
19422 | if (top !== undefined) {
|
19423 | graphPoints.push({
|
19424 | plotX: plotX,
|
19425 | plotY: top === null ? translatedThreshold : yAxis.getThreshold(top),
|
19426 | isNull: isNull
|
19427 | });
|
19428 | bottomPoints.push({
|
19429 | plotX: plotX,
|
19430 | plotY: bottom === null ? translatedThreshold : yAxis.getThreshold(bottom),
|
19431 | doCurve: false // #1041, gaps in areaspline areas
|
19432 | });
|
19433 | }
|
19434 | };
|
19435 |
|
19436 | // Find what points to use
|
19437 | points = points || this.points;
|
19438 |
|
19439 | // Fill in missing points
|
19440 | if (stacking) {
|
19441 | points = this.getStackPoints();
|
19442 | }
|
19443 |
|
19444 | for (i = 0; i < points.length; i++) {
|
19445 | isNull = points[i].isNull;
|
19446 | plotX = pick(points[i].rectPlotX, points[i].plotX);
|
19447 | yBottom = pick(points[i].yBottom, translatedThreshold);
|
19448 |
|
19449 | if (!isNull || connectNulls) {
|
19450 |
|
19451 | if (!connectNulls) {
|
19452 | addDummyPoints(i, i - 1, 'left');
|
19453 | }
|
19454 |
|
19455 | if (!(isNull && !stacking && connectNulls)) { // Skip null point when stacking is false and connectNulls true
|
19456 | graphPoints.push(points[i]);
|
19457 | bottomPoints.push({
|
19458 | x: i,
|
19459 | plotX: plotX,
|
19460 | plotY: yBottom
|
19461 | });
|
19462 | }
|
19463 |
|
19464 | if (!connectNulls) {
|
19465 | addDummyPoints(i, i + 1, 'right');
|
19466 | }
|
19467 | }
|
19468 | }
|
19469 |
|
19470 | topPath = getGraphPath.call(this, graphPoints, true, true);
|
19471 |
|
19472 | bottomPoints.reversed = true;
|
19473 | bottomPath = getGraphPath.call(this, bottomPoints, true, true);
|
19474 | if (bottomPath.length) {
|
19475 | bottomPath[0] = 'L';
|
19476 | }
|
19477 |
|
19478 | areaPath = topPath.concat(bottomPath);
|
19479 | graphPath = getGraphPath.call(this, graphPoints, false, connectNulls); // TODO: don't set leftCliff and rightCliff when connectNulls?
|
19480 |
|
19481 | areaPath.xMap = topPath.xMap;
|
19482 | this.areaPath = areaPath;
|
19483 | return graphPath;
|
19484 | },
|
19485 |
|
19486 | /**
|
19487 | * Draw the graph and the underlying area. This method calls the Series base
|
19488 | * function and adds the area. The areaPath is calculated in the getSegmentPath
|
19489 | * method called from Series.prototype.drawGraph.
|
19490 | */
|
19491 | drawGraph: function() {
|
19492 |
|
19493 | // Define or reset areaPath
|
19494 | this.areaPath = [];
|
19495 |
|
19496 | // Call the base method
|
19497 | Series.prototype.drawGraph.apply(this);
|
19498 |
|
19499 | // Define local variables
|
19500 | var series = this,
|
19501 | areaPath = this.areaPath,
|
19502 | options = this.options,
|
19503 | zones = this.zones,
|
19504 | props = [
|
19505 | [
|
19506 | 'area',
|
19507 | 'highcharts-area',
|
19508 |
|
19509 | this.color,
|
19510 | options.fillColor
|
19511 |
|
19512 | ]
|
19513 | ]; // area name, main color, fill color
|
19514 |
|
19515 | each(zones, function(zone, i) {
|
19516 | props.push([
|
19517 | 'zone-area-' + i,
|
19518 | 'highcharts-area highcharts-zone-area-' + i + ' ' + zone.className,
|
19519 |
|
19520 | zone.color || series.color,
|
19521 | zone.fillColor || options.fillColor
|
19522 |
|
19523 | ]);
|
19524 | });
|
19525 |
|
19526 | each(props, function(prop) {
|
19527 | var areaKey = prop[0],
|
19528 | area = series[areaKey];
|
19529 |
|
19530 | // Create or update the area
|
19531 | if (area) { // update
|
19532 | area.endX = areaPath.xMap;
|
19533 | area.animate({
|
19534 | d: areaPath
|
19535 | });
|
19536 |
|
19537 | } else { // create
|
19538 | area = series[areaKey] = series.chart.renderer.path(areaPath)
|
19539 | .addClass(prop[1])
|
19540 | .attr({
|
19541 |
|
19542 | fill: pick(
|
19543 | prop[3],
|
19544 | color(prop[2]).setOpacity(pick(options.fillOpacity, 0.75)).get()
|
19545 | ),
|
19546 |
|
19547 | zIndex: 0 // #1069
|
19548 | }).add(series.group);
|
19549 | area.isArea = true;
|
19550 | }
|
19551 | area.startX = areaPath.xMap;
|
19552 | area.shiftUnit = options.step ? 2 : 1;
|
19553 | });
|
19554 | },
|
19555 |
|
19556 | drawLegendSymbol: LegendSymbolMixin.drawRectangle
|
19557 | });
|
19558 |
|
19559 | }(Highcharts));
|
19560 | (function(H) {
|
19561 | /**
|
19562 | * (c) 2010-2016 Torstein Honsi
|
19563 | *
|
19564 | * License: www.highcharts.com/license
|
19565 | */
|
19566 | ;
|
19567 | var pick = H.pick,
|
19568 | seriesType = H.seriesType;
|
19569 |
|
19570 | /**
|
19571 | * Spline series type.
|
19572 | * @constructor seriesTypes.spline
|
19573 | * @extends {Series}
|
19574 | */
|
19575 | seriesType('spline', 'line', {}, /** @lends seriesTypes.spline.prototype */ {
|
19576 | /**
|
19577 | * Get the spline segment from a given point's previous neighbour to the given point
|
19578 | */
|
19579 | getPointSpline: function(points, point, i) {
|
19580 | var smoothing = 1.5, // 1 means control points midway between points, 2 means 1/3 from the point, 3 is 1/4 etc
|
19581 | denom = smoothing + 1,
|
19582 | plotX = point.plotX,
|
19583 | plotY = point.plotY,
|
19584 | lastPoint = points[i - 1],
|
19585 | nextPoint = points[i + 1],
|
19586 | leftContX,
|
19587 | leftContY,
|
19588 | rightContX,
|
19589 | rightContY,
|
19590 | ret;
|
19591 |
|
19592 | function doCurve(otherPoint) {
|
19593 | return otherPoint && !otherPoint.isNull && otherPoint.doCurve !== false;
|
19594 | }
|
19595 |
|
19596 | // Find control points
|
19597 | if (doCurve(lastPoint) && doCurve(nextPoint)) {
|
19598 | var lastX = lastPoint.plotX,
|
19599 | lastY = lastPoint.plotY,
|
19600 | nextX = nextPoint.plotX,
|
19601 | nextY = nextPoint.plotY,
|
19602 | correction = 0;
|
19603 |
|
19604 | leftContX = (smoothing * plotX + lastX) / denom;
|
19605 | leftContY = (smoothing * plotY + lastY) / denom;
|
19606 | rightContX = (smoothing * plotX + nextX) / denom;
|
19607 | rightContY = (smoothing * plotY + nextY) / denom;
|
19608 |
|
19609 | // Have the two control points make a straight line through main point
|
19610 | if (rightContX !== leftContX) { // #5016, division by zero
|
19611 | correction = ((rightContY - leftContY) * (rightContX - plotX)) /
|
19612 | (rightContX - leftContX) + plotY - rightContY;
|
19613 | }
|
19614 |
|
19615 | leftContY += correction;
|
19616 | rightContY += correction;
|
19617 |
|
19618 | // to prevent false extremes, check that control points are between
|
19619 | // neighbouring points' y values
|
19620 | if (leftContY > lastY && leftContY > plotY) {
|
19621 | leftContY = Math.max(lastY, plotY);
|
19622 | rightContY = 2 * plotY - leftContY; // mirror of left control point
|
19623 | } else if (leftContY < lastY && leftContY < plotY) {
|
19624 | leftContY = Math.min(lastY, plotY);
|
19625 | rightContY = 2 * plotY - leftContY;
|
19626 | }
|
19627 | if (rightContY > nextY && rightContY > plotY) {
|
19628 | rightContY = Math.max(nextY, plotY);
|
19629 | leftContY = 2 * plotY - rightContY;
|
19630 | } else if (rightContY < nextY && rightContY < plotY) {
|
19631 | rightContY = Math.min(nextY, plotY);
|
19632 | leftContY = 2 * plotY - rightContY;
|
19633 | }
|
19634 |
|
19635 | // record for drawing in next point
|
19636 | point.rightContX = rightContX;
|
19637 | point.rightContY = rightContY;
|
19638 |
|
19639 |
|
19640 | }
|
19641 |
|
19642 | // Visualize control points for debugging
|
19643 | /*
|
19644 | if (leftContX) {
|
19645 | this.chart.renderer.circle(leftContX + this.chart.plotLeft, leftContY + this.chart.plotTop, 2)
|
19646 | .attr({
|
19647 | stroke: 'red',
|
19648 | 'stroke-width': 2,
|
19649 | fill: 'none',
|
19650 | zIndex: 9
|
19651 | })
|
19652 | .add();
|
19653 | this.chart.renderer.path(['M', leftContX + this.chart.plotLeft, leftContY + this.chart.plotTop,
|
19654 | 'L', plotX + this.chart.plotLeft, plotY + this.chart.plotTop])
|
19655 | .attr({
|
19656 | stroke: 'red',
|
19657 | 'stroke-width': 2,
|
19658 | zIndex: 9
|
19659 | })
|
19660 | .add();
|
19661 | }
|
19662 | if (rightContX) {
|
19663 | this.chart.renderer.circle(rightContX + this.chart.plotLeft, rightContY + this.chart.plotTop, 2)
|
19664 | .attr({
|
19665 | stroke: 'green',
|
19666 | 'stroke-width': 2,
|
19667 | fill: 'none',
|
19668 | zIndex: 9
|
19669 | })
|
19670 | .add();
|
19671 | this.chart.renderer.path(['M', rightContX + this.chart.plotLeft, rightContY + this.chart.plotTop,
|
19672 | 'L', plotX + this.chart.plotLeft, plotY + this.chart.plotTop])
|
19673 | .attr({
|
19674 | stroke: 'green',
|
19675 | 'stroke-width': 2,
|
19676 | zIndex: 9
|
19677 | })
|
19678 | .add();
|
19679 | }
|
19680 | // */
|
19681 | ret = [
|
19682 | 'C',
|
19683 | pick(lastPoint.rightContX, lastPoint.plotX),
|
19684 | pick(lastPoint.rightContY, lastPoint.plotY),
|
19685 | pick(leftContX, plotX),
|
19686 | pick(leftContY, plotY),
|
19687 | plotX,
|
19688 | plotY
|
19689 | ];
|
19690 | lastPoint.rightContX = lastPoint.rightContY = null; // reset for updating series later
|
19691 | return ret;
|
19692 | }
|
19693 | });
|
19694 |
|
19695 | }(Highcharts));
|
19696 | (function(H) {
|
19697 | /**
|
19698 | * (c) 2010-2016 Torstein Honsi
|
19699 | *
|
19700 | * License: www.highcharts.com/license
|
19701 | */
|
19702 | ;
|
19703 | var areaProto = H.seriesTypes.area.prototype,
|
19704 | defaultPlotOptions = H.defaultPlotOptions,
|
19705 | LegendSymbolMixin = H.LegendSymbolMixin,
|
19706 | seriesType = H.seriesType;
|
19707 | /**
|
19708 | * AreaSplineSeries object
|
19709 | */
|
19710 | seriesType('areaspline', 'spline', defaultPlotOptions.area, {
|
19711 | getStackPoints: areaProto.getStackPoints,
|
19712 | getGraphPath: areaProto.getGraphPath,
|
19713 | setStackCliffs: areaProto.setStackCliffs,
|
19714 | drawGraph: areaProto.drawGraph,
|
19715 | drawLegendSymbol: LegendSymbolMixin.drawRectangle
|
19716 | });
|
19717 |
|
19718 | }(Highcharts));
|
19719 | (function(H) {
|
19720 | /**
|
19721 | * (c) 2010-2016 Torstein Honsi
|
19722 | *
|
19723 | * License: www.highcharts.com/license
|
19724 | */
|
19725 | ;
|
19726 | var animObject = H.animObject,
|
19727 | color = H.color,
|
19728 | each = H.each,
|
19729 | extend = H.extend,
|
19730 | isNumber = H.isNumber,
|
19731 | LegendSymbolMixin = H.LegendSymbolMixin,
|
19732 | merge = H.merge,
|
19733 | noop = H.noop,
|
19734 | pick = H.pick,
|
19735 | Series = H.Series,
|
19736 | seriesType = H.seriesType,
|
19737 | svg = H.svg;
|
19738 | /**
|
19739 | * The column series type.
|
19740 | *
|
19741 | * @constructor seriesTypes.column
|
19742 | * @augments Series
|
19743 | */
|
19744 | seriesType('column', 'line', {
|
19745 | borderRadius: 0,
|
19746 | //colorByPoint: undefined,
|
19747 | groupPadding: 0.2,
|
19748 | //grouping: true,
|
19749 | marker: null, // point options are specified in the base options
|
19750 | pointPadding: 0.1,
|
19751 | //pointWidth: null,
|
19752 | minPointLength: 0,
|
19753 | cropThreshold: 50, // when there are more points, they will not animate out of the chart on xAxis.setExtremes
|
19754 | pointRange: null, // null means auto, meaning 1 in a categorized axis and least distance between points if not categories
|
19755 | states: {
|
19756 | hover: {
|
19757 | halo: false,
|
19758 |
|
19759 | brightness: 0.1,
|
19760 | shadow: false
|
19761 |
|
19762 | },
|
19763 |
|
19764 | select: {
|
19765 | color: '#cccccc',
|
19766 | borderColor: '#000000',
|
19767 | shadow: false
|
19768 | }
|
19769 |
|
19770 | },
|
19771 | dataLabels: {
|
19772 | align: null, // auto
|
19773 | verticalAlign: null, // auto
|
19774 | y: null
|
19775 | },
|
19776 | softThreshold: false,
|
19777 | startFromThreshold: true, // false doesn't work well: http://jsfiddle.net/highcharts/hz8fopan/14/
|
19778 | stickyTracking: false,
|
19779 | tooltip: {
|
19780 | distance: 6
|
19781 | },
|
19782 | threshold: 0,
|
19783 |
|
19784 | borderColor: '#ffffff'
|
19785 | // borderWidth: 1
|
19786 |
|
19787 |
|
19788 | }, /** @lends seriesTypes.column.prototype */ {
|
19789 | cropShoulder: 0,
|
19790 | directTouch: true, // When tooltip is not shared, this series (and derivatives) requires direct touch/hover. KD-tree does not apply.
|
19791 | trackerGroups: ['group', 'dataLabelsGroup'],
|
19792 | negStacks: true, // use separate negative stacks, unlike area stacks where a negative
|
19793 | // point is substracted from previous (#1910)
|
19794 |
|
19795 | /**
|
19796 | * Initialize the series. Extends the basic Series.init method by
|
19797 | * marking other series of the same type as dirty.
|
19798 | *
|
19799 | * @function #init
|
19800 | * @memberOf seriesTypes.column
|
19801 | * @returns {void}
|
19802 | */
|
19803 | init: function() {
|
19804 | Series.prototype.init.apply(this, arguments);
|
19805 |
|
19806 | var series = this,
|
19807 | chart = series.chart;
|
19808 |
|
19809 | // if the series is added dynamically, force redraw of other
|
19810 | // series affected by a new column
|
19811 | if (chart.hasRendered) {
|
19812 | each(chart.series, function(otherSeries) {
|
19813 | if (otherSeries.type === series.type) {
|
19814 | otherSeries.isDirty = true;
|
19815 | }
|
19816 | });
|
19817 | }
|
19818 | },
|
19819 |
|
19820 | /**
|
19821 | * Return the width and x offset of the columns adjusted for grouping, groupPadding, pointPadding,
|
19822 | * pointWidth etc.
|
19823 | */
|
19824 | getColumnMetrics: function() {
|
19825 |
|
19826 | var series = this,
|
19827 | options = series.options,
|
19828 | xAxis = series.xAxis,
|
19829 | yAxis = series.yAxis,
|
19830 | reversedXAxis = xAxis.reversed,
|
19831 | stackKey,
|
19832 | stackGroups = {},
|
19833 | columnCount = 0;
|
19834 |
|
19835 | // Get the total number of column type series.
|
19836 | // This is called on every series. Consider moving this logic to a
|
19837 | // chart.orderStacks() function and call it on init, addSeries and removeSeries
|
19838 | if (options.grouping === false) {
|
19839 | columnCount = 1;
|
19840 | } else {
|
19841 | each(series.chart.series, function(otherSeries) {
|
19842 | var otherOptions = otherSeries.options,
|
19843 | otherYAxis = otherSeries.yAxis,
|
19844 | columnIndex;
|
19845 | if (otherSeries.type === series.type && otherSeries.visible &&
|
19846 | yAxis.len === otherYAxis.len && yAxis.pos === otherYAxis.pos) { // #642, #2086
|
19847 | if (otherOptions.stacking) {
|
19848 | stackKey = otherSeries.stackKey;
|
19849 | if (stackGroups[stackKey] === undefined) {
|
19850 | stackGroups[stackKey] = columnCount++;
|
19851 | }
|
19852 | columnIndex = stackGroups[stackKey];
|
19853 | } else if (otherOptions.grouping !== false) { // #1162
|
19854 | columnIndex = columnCount++;
|
19855 | }
|
19856 | otherSeries.columnIndex = columnIndex;
|
19857 | }
|
19858 | });
|
19859 | }
|
19860 |
|
19861 | var categoryWidth = Math.min(
|
19862 | Math.abs(xAxis.transA) * (xAxis.ordinalSlope || options.pointRange || xAxis.closestPointRange || xAxis.tickInterval || 1), // #2610
|
19863 | xAxis.len // #1535
|
19864 | ),
|
19865 | groupPadding = categoryWidth * options.groupPadding,
|
19866 | groupWidth = categoryWidth - 2 * groupPadding,
|
19867 | pointOffsetWidth = groupWidth / columnCount,
|
19868 | pointWidth = Math.min(
|
19869 | options.maxPointWidth || xAxis.len,
|
19870 | pick(options.pointWidth, pointOffsetWidth * (1 - 2 * options.pointPadding))
|
19871 | ),
|
19872 | pointPadding = (pointOffsetWidth - pointWidth) / 2,
|
19873 | colIndex = (series.columnIndex || 0) + (reversedXAxis ? 1 : 0), // #1251, #3737
|
19874 | pointXOffset = pointPadding + (groupPadding + colIndex *
|
19875 | pointOffsetWidth - (categoryWidth / 2)) *
|
19876 | (reversedXAxis ? -1 : 1);
|
19877 |
|
19878 | // Save it for reading in linked series (Error bars particularly)
|
19879 | series.columnMetrics = {
|
19880 | width: pointWidth,
|
19881 | offset: pointXOffset
|
19882 | };
|
19883 | return series.columnMetrics;
|
19884 |
|
19885 | },
|
19886 |
|
19887 | /**
|
19888 | * Make the columns crisp. The edges are rounded to the nearest full pixel.
|
19889 | */
|
19890 | crispCol: function(x, y, w, h) {
|
19891 | var chart = this.chart,
|
19892 | borderWidth = this.borderWidth,
|
19893 | xCrisp = -(borderWidth % 2 ? 0.5 : 0),
|
19894 | yCrisp = borderWidth % 2 ? 0.5 : 1,
|
19895 | right,
|
19896 | bottom,
|
19897 | fromTop;
|
19898 |
|
19899 | if (chart.inverted && chart.renderer.isVML) {
|
19900 | yCrisp += 1;
|
19901 | }
|
19902 |
|
19903 | // Horizontal. We need to first compute the exact right edge, then round it
|
19904 | // and compute the width from there.
|
19905 | right = Math.round(x + w) + xCrisp;
|
19906 | x = Math.round(x) + xCrisp;
|
19907 | w = right - x;
|
19908 |
|
19909 | // Vertical
|
19910 | bottom = Math.round(y + h) + yCrisp;
|
19911 | fromTop = Math.abs(y) <= 0.5 && bottom > 0.5; // #4504, #4656
|
19912 | y = Math.round(y) + yCrisp;
|
19913 | h = bottom - y;
|
19914 |
|
19915 | // Top edges are exceptions
|
19916 | if (fromTop && h) { // #5146
|
19917 | y -= 1;
|
19918 | h += 1;
|
19919 | }
|
19920 |
|
19921 | return {
|
19922 | x: x,
|
19923 | y: y,
|
19924 | width: w,
|
19925 | height: h
|
19926 | };
|
19927 | },
|
19928 |
|
19929 | /**
|
19930 | * Translate each point to the plot area coordinate system and find shape positions
|
19931 | */
|
19932 | translate: function() {
|
19933 | var series = this,
|
19934 | chart = series.chart,
|
19935 | options = series.options,
|
19936 | dense = series.dense = series.closestPointRange * series.xAxis.transA < 2,
|
19937 | borderWidth = series.borderWidth = pick(
|
19938 | options.borderWidth,
|
19939 | dense ? 0 : 1 // #3635
|
19940 | ),
|
19941 | yAxis = series.yAxis,
|
19942 | threshold = options.threshold,
|
19943 | translatedThreshold = series.translatedThreshold = yAxis.getThreshold(threshold),
|
19944 | minPointLength = pick(options.minPointLength, 5),
|
19945 | metrics = series.getColumnMetrics(),
|
19946 | pointWidth = metrics.width,
|
19947 | seriesBarW = series.barW = Math.max(pointWidth, 1 + 2 * borderWidth), // postprocessed for border width
|
19948 | pointXOffset = series.pointXOffset = metrics.offset;
|
19949 |
|
19950 | if (chart.inverted) {
|
19951 | translatedThreshold -= 0.5; // #3355
|
19952 | }
|
19953 |
|
19954 | // When the pointPadding is 0, we want the columns to be packed tightly, so we allow individual
|
19955 | // columns to have individual sizes. When pointPadding is greater, we strive for equal-width
|
19956 | // columns (#2694).
|
19957 | if (options.pointPadding) {
|
19958 | seriesBarW = Math.ceil(seriesBarW);
|
19959 | }
|
19960 |
|
19961 | Series.prototype.translate.apply(series);
|
19962 |
|
19963 | // Record the new values
|
19964 | each(series.points, function(point) {
|
19965 | var yBottom = pick(point.yBottom, translatedThreshold),
|
19966 | safeDistance = 999 + Math.abs(yBottom),
|
19967 | plotY = Math.min(Math.max(-safeDistance, point.plotY), yAxis.len + safeDistance), // Don't draw too far outside plot area (#1303, #2241, #4264)
|
19968 | barX = point.plotX + pointXOffset,
|
19969 | barW = seriesBarW,
|
19970 | barY = Math.min(plotY, yBottom),
|
19971 | up,
|
19972 | barH = Math.max(plotY, yBottom) - barY;
|
19973 |
|
19974 | // Handle options.minPointLength
|
19975 | if (Math.abs(barH) < minPointLength) {
|
19976 | if (minPointLength) {
|
19977 | barH = minPointLength;
|
19978 | up = (!yAxis.reversed && !point.negative) || (yAxis.reversed && point.negative);
|
19979 | barY = Math.abs(barY - translatedThreshold) > minPointLength ? // stacked
|
19980 | yBottom - minPointLength : // keep position
|
19981 | translatedThreshold - (up ? minPointLength : 0); // #1485, #4051
|
19982 | }
|
19983 | }
|
19984 |
|
19985 | // Cache for access in polar
|
19986 | point.barX = barX;
|
19987 | point.pointWidth = pointWidth;
|
19988 |
|
19989 | // Fix the tooltip on center of grouped columns (#1216, #424, #3648)
|
19990 | point.tooltipPos = chart.inverted ? [yAxis.len + yAxis.pos - chart.plotLeft - plotY, series.xAxis.len - barX - barW / 2, barH] : [barX + barW / 2, plotY + yAxis.pos - chart.plotTop, barH];
|
19991 |
|
19992 | // Register shape type and arguments to be used in drawPoints
|
19993 | point.shapeType = 'rect';
|
19994 | point.shapeArgs = series.crispCol.apply(
|
19995 | series,
|
19996 | point.isNull ? [point.plotX, yAxis.len / 2, 0, 0] : // #3169, drilldown from null must have a position to work from
|
19997 | [barX, barY, barW, barH]
|
19998 | );
|
19999 | });
|
20000 |
|
20001 | },
|
20002 |
|
20003 | getSymbol: noop,
|
20004 |
|
20005 | /**
|
20006 | * Use a solid rectangle like the area series types
|
20007 | */
|
20008 | drawLegendSymbol: LegendSymbolMixin.drawRectangle,
|
20009 |
|
20010 |
|
20011 | /**
|
20012 | * Columns have no graph
|
20013 | */
|
20014 | drawGraph: function() {
|
20015 | this.group[this.dense ? 'addClass' : 'removeClass']('highcharts-dense-data');
|
20016 | },
|
20017 |
|
20018 |
|
20019 | /**
|
20020 | * Get presentational attributes
|
20021 | */
|
20022 | pointAttribs: function(point, state) {
|
20023 | var options = this.options,
|
20024 | stateOptions,
|
20025 | ret,
|
20026 | p2o = this.pointAttrToOptions || {},
|
20027 | strokeOption = p2o.stroke || 'borderColor',
|
20028 | strokeWidthOption = p2o['stroke-width'] || 'borderWidth',
|
20029 | fill = (point && point.color) || this.color,
|
20030 | stroke = point[strokeOption] || options[strokeOption] ||
|
20031 | this.color || fill, // set to fill when borderColor null
|
20032 | dashstyle = options.dashStyle,
|
20033 | zone,
|
20034 | brightness;
|
20035 |
|
20036 | // Handle zone colors
|
20037 | if (point && this.zones.length) {
|
20038 | zone = point.getZone();
|
20039 | fill = (zone && zone.color) || point.options.color || this.color; // When zones are present, don't use point.color (#4267)
|
20040 | }
|
20041 |
|
20042 | // Select or hover states
|
20043 | if (state) {
|
20044 | stateOptions = options.states[state];
|
20045 | brightness = stateOptions.brightness;
|
20046 | fill = stateOptions.color ||
|
20047 | (brightness !== undefined && color(fill).brighten(stateOptions.brightness).get()) ||
|
20048 | fill;
|
20049 | stroke = stateOptions[strokeOption] || stroke;
|
20050 | dashstyle = stateOptions.dashStyle || dashstyle;
|
20051 | }
|
20052 |
|
20053 | ret = {
|
20054 | 'fill': fill,
|
20055 | 'stroke': stroke,
|
20056 | 'stroke-width': point[strokeWidthOption] || options[strokeWidthOption] || this[strokeWidthOption] || 0
|
20057 | };
|
20058 | if (options.borderRadius) {
|
20059 | ret.r = options.borderRadius;
|
20060 | }
|
20061 |
|
20062 | if (dashstyle) {
|
20063 | ret.dashstyle = dashstyle;
|
20064 | }
|
20065 |
|
20066 | return ret;
|
20067 | },
|
20068 |
|
20069 |
|
20070 | /**
|
20071 | * Draw the columns. For bars, the series.group is rotated, so the same coordinates
|
20072 | * apply for columns and bars. This method is inherited by scatter series.
|
20073 | *
|
20074 | */
|
20075 | drawPoints: function() {
|
20076 | var series = this,
|
20077 | chart = this.chart,
|
20078 | options = series.options,
|
20079 | renderer = chart.renderer,
|
20080 | animationLimit = options.animationLimit || 250,
|
20081 | shapeArgs;
|
20082 |
|
20083 | // draw the columns
|
20084 | each(series.points, function(point) {
|
20085 | var plotY = point.plotY,
|
20086 | graphic = point.graphic;
|
20087 |
|
20088 | if (isNumber(plotY) && point.y !== null) {
|
20089 | shapeArgs = point.shapeArgs;
|
20090 |
|
20091 | if (graphic) { // update
|
20092 | graphic[chart.pointCount < animationLimit ? 'animate' : 'attr'](
|
20093 | merge(shapeArgs)
|
20094 | );
|
20095 |
|
20096 | } else {
|
20097 | point.graphic = graphic = renderer[point.shapeType](shapeArgs)
|
20098 | .attr({
|
20099 | 'class': point.getClassName()
|
20100 | })
|
20101 | .add(point.group || series.group);
|
20102 | }
|
20103 |
|
20104 |
|
20105 | // Presentational
|
20106 | graphic
|
20107 | .attr(series.pointAttribs(point, point.selected && 'select'))
|
20108 | .shadow(options.shadow, null, options.stacking && !options.borderRadius);
|
20109 |
|
20110 |
|
20111 | } else if (graphic) {
|
20112 | point.graphic = graphic.destroy(); // #1269
|
20113 | }
|
20114 | });
|
20115 | },
|
20116 |
|
20117 | /**
|
20118 | * Animate the column heights one by one from zero
|
20119 | * @param {Boolean} init Whether to initialize the animation or run it
|
20120 | */
|
20121 | animate: function(init) {
|
20122 | var series = this,
|
20123 | yAxis = this.yAxis,
|
20124 | options = series.options,
|
20125 | inverted = this.chart.inverted,
|
20126 | attr = {},
|
20127 | translatedThreshold;
|
20128 |
|
20129 | if (svg) { // VML is too slow anyway
|
20130 | if (init) {
|
20131 | attr.scaleY = 0.001;
|
20132 | translatedThreshold = Math.min(yAxis.pos + yAxis.len, Math.max(yAxis.pos, yAxis.toPixels(options.threshold)));
|
20133 | if (inverted) {
|
20134 | attr.translateX = translatedThreshold - yAxis.len;
|
20135 | } else {
|
20136 | attr.translateY = translatedThreshold;
|
20137 | }
|
20138 | series.group.attr(attr);
|
20139 |
|
20140 | } else { // run the animation
|
20141 |
|
20142 | attr[inverted ? 'translateX' : 'translateY'] = yAxis.pos;
|
20143 | series.group.animate(attr, extend(animObject(series.options.animation), {
|
20144 | // Do the scale synchronously to ensure smooth updating (#5030)
|
20145 | step: function(val, fx) {
|
20146 | series.group.attr({
|
20147 | scaleY: Math.max(0.001, fx.pos) // #5250
|
20148 | });
|
20149 | }
|
20150 | }));
|
20151 |
|
20152 | // delete this function to allow it only once
|
20153 | series.animate = null;
|
20154 | }
|
20155 | }
|
20156 | },
|
20157 |
|
20158 | /**
|
20159 | * Remove this series from the chart
|
20160 | */
|
20161 | remove: function() {
|
20162 | var series = this,
|
20163 | chart = series.chart;
|
20164 |
|
20165 | // column and bar series affects other series of the same type
|
20166 | // as they are either stacked or grouped
|
20167 | if (chart.hasRendered) {
|
20168 | each(chart.series, function(otherSeries) {
|
20169 | if (otherSeries.type === series.type) {
|
20170 | otherSeries.isDirty = true;
|
20171 | }
|
20172 | });
|
20173 | }
|
20174 |
|
20175 | Series.prototype.remove.apply(series, arguments);
|
20176 | }
|
20177 | });
|
20178 |
|
20179 | }(Highcharts));
|
20180 | (function(H) {
|
20181 | /**
|
20182 | * (c) 2010-2016 Torstein Honsi
|
20183 | *
|
20184 | * License: www.highcharts.com/license
|
20185 | */
|
20186 | ;
|
20187 |
|
20188 | var seriesType = H.seriesType;
|
20189 |
|
20190 | /**
|
20191 | * The Bar series class
|
20192 | */
|
20193 | seriesType('bar', 'column', null, {
|
20194 | inverted: true
|
20195 | });
|
20196 |
|
20197 | }(Highcharts));
|
20198 | (function(H) {
|
20199 | /**
|
20200 | * (c) 2010-2016 Torstein Honsi
|
20201 | *
|
20202 | * License: www.highcharts.com/license
|
20203 | */
|
20204 | ;
|
20205 | var Series = H.Series,
|
20206 | seriesType = H.seriesType;
|
20207 | /**
|
20208 | * The scatter series type
|
20209 | */
|
20210 | seriesType('scatter', 'line', {
|
20211 | lineWidth: 0,
|
20212 | marker: {
|
20213 | enabled: true // Overrides auto-enabling in line series (#3647)
|
20214 | },
|
20215 | tooltip: {
|
20216 | headerFormat: '<span style="color:{point.color}">\u25CF</span> <span style="font-size: 0.85em"> {series.name}</span><br/>',
|
20217 | pointFormat: 'x: <b>{point.x}</b><br/>y: <b>{point.y}</b><br/>'
|
20218 | }
|
20219 |
|
20220 | // Prototype members
|
20221 | }, {
|
20222 | sorted: false,
|
20223 | requireSorting: false,
|
20224 | noSharedTooltip: true,
|
20225 | trackerGroups: ['group', 'markerGroup', 'dataLabelsGroup'],
|
20226 | takeOrdinalPosition: false, // #2342
|
20227 | kdDimensions: 2,
|
20228 | drawGraph: function() {
|
20229 | if (this.options.lineWidth) {
|
20230 | Series.prototype.drawGraph.call(this);
|
20231 | }
|
20232 | }
|
20233 | });
|
20234 |
|
20235 | }(Highcharts));
|
20236 | (function(H) {
|
20237 | /**
|
20238 | * (c) 2010-2016 Torstein Honsi
|
20239 | *
|
20240 | * License: www.highcharts.com/license
|
20241 | */
|
20242 | ;
|
20243 | var pick = H.pick,
|
20244 | relativeLength = H.relativeLength;
|
20245 |
|
20246 | H.CenteredSeriesMixin = {
|
20247 | /**
|
20248 | * Get the center of the pie based on the size and center options relative to the
|
20249 | * plot area. Borrowed by the polar and gauge series types.
|
20250 | */
|
20251 | getCenter: function() {
|
20252 |
|
20253 | var options = this.options,
|
20254 | chart = this.chart,
|
20255 | slicingRoom = 2 * (options.slicedOffset || 0),
|
20256 | handleSlicingRoom,
|
20257 | plotWidth = chart.plotWidth - 2 * slicingRoom,
|
20258 | plotHeight = chart.plotHeight - 2 * slicingRoom,
|
20259 | centerOption = options.center,
|
20260 | positions = [pick(centerOption[0], '50%'), pick(centerOption[1], '50%'), options.size || '100%', options.innerSize || 0],
|
20261 | smallestSize = Math.min(plotWidth, plotHeight),
|
20262 | i,
|
20263 | value;
|
20264 |
|
20265 | for (i = 0; i < 4; ++i) {
|
20266 | value = positions[i];
|
20267 | handleSlicingRoom = i < 2 || (i === 2 && /%$/.test(value));
|
20268 |
|
20269 | // i == 0: centerX, relative to width
|
20270 | // i == 1: centerY, relative to height
|
20271 | // i == 2: size, relative to smallestSize
|
20272 | // i == 3: innerSize, relative to size
|
20273 | positions[i] = relativeLength(value, [plotWidth, plotHeight, smallestSize, positions[2]][i]) +
|
20274 | (handleSlicingRoom ? slicingRoom : 0);
|
20275 |
|
20276 | }
|
20277 | // innerSize cannot be larger than size (#3632)
|
20278 | if (positions[3] > positions[2]) {
|
20279 | positions[3] = positions[2];
|
20280 | }
|
20281 | return positions;
|
20282 | }
|
20283 | };
|
20284 |
|
20285 | }(Highcharts));
|
20286 | (function(H) {
|
20287 | /**
|
20288 | * (c) 2010-2016 Torstein Honsi
|
20289 | *
|
20290 | * License: www.highcharts.com/license
|
20291 | */
|
20292 | ;
|
20293 | var addEvent = H.addEvent,
|
20294 | CenteredSeriesMixin = H.CenteredSeriesMixin,
|
20295 | defined = H.defined,
|
20296 | each = H.each,
|
20297 | extend = H.extend,
|
20298 | inArray = H.inArray,
|
20299 | LegendSymbolMixin = H.LegendSymbolMixin,
|
20300 | noop = H.noop,
|
20301 | pick = H.pick,
|
20302 | Point = H.Point,
|
20303 | Series = H.Series,
|
20304 | seriesType = H.seriesType,
|
20305 | seriesTypes = H.seriesTypes,
|
20306 | setAnimation = H.setAnimation;
|
20307 |
|
20308 | /**
|
20309 | * The pie series type.
|
20310 | *
|
20311 | * @constructor seriesTypes.pie
|
20312 | * @augments Series
|
20313 | */
|
20314 | seriesType('pie', 'line', {
|
20315 | center: [null, null],
|
20316 | clip: false,
|
20317 | colorByPoint: true, // always true for pies
|
20318 | dataLabels: {
|
20319 | // align: null,
|
20320 | // connectorWidth: 1,
|
20321 | // connectorColor: point.color,
|
20322 | // connectorPadding: 5,
|
20323 | distance: 30,
|
20324 | enabled: true,
|
20325 | formatter: function() { // #2945
|
20326 | return this.y === null ? undefined : this.point.name;
|
20327 | },
|
20328 | // softConnector: true,
|
20329 | x: 0
|
20330 | // y: 0
|
20331 | },
|
20332 | ignoreHiddenPoint: true,
|
20333 | //innerSize: 0,
|
20334 | legendType: 'point',
|
20335 | marker: null, // point options are specified in the base options
|
20336 | size: null,
|
20337 | showInLegend: false,
|
20338 | slicedOffset: 10,
|
20339 | stickyTracking: false,
|
20340 | tooltip: {
|
20341 | followPointer: true
|
20342 | },
|
20343 |
|
20344 | borderColor: '#ffffff',
|
20345 | borderWidth: 1,
|
20346 | states: {
|
20347 | hover: {
|
20348 | brightness: 0.1,
|
20349 | shadow: false
|
20350 | }
|
20351 | }
|
20352 |
|
20353 |
|
20354 | }, /** @lends seriesTypes.pie.prototype */ {
|
20355 | isCartesian: false,
|
20356 | requireSorting: false,
|
20357 | directTouch: true,
|
20358 | noSharedTooltip: true,
|
20359 | trackerGroups: ['group', 'dataLabelsGroup'],
|
20360 | axisTypes: [],
|
20361 | pointAttribs: seriesTypes.column.prototype.pointAttribs,
|
20362 | /**
|
20363 | * Animate the pies in
|
20364 | */
|
20365 | animate: function(init) {
|
20366 | var series = this,
|
20367 | points = series.points,
|
20368 | startAngleRad = series.startAngleRad;
|
20369 |
|
20370 | if (!init) {
|
20371 | each(points, function(point) {
|
20372 | var graphic = point.graphic,
|
20373 | args = point.shapeArgs;
|
20374 |
|
20375 | if (graphic) {
|
20376 | // start values
|
20377 | graphic.attr({
|
20378 | r: point.startR || (series.center[3] / 2), // animate from inner radius (#779)
|
20379 | start: startAngleRad,
|
20380 | end: startAngleRad
|
20381 | });
|
20382 |
|
20383 | // animate
|
20384 | graphic.animate({
|
20385 | r: args.r,
|
20386 | start: args.start,
|
20387 | end: args.end
|
20388 | }, series.options.animation);
|
20389 | }
|
20390 | });
|
20391 |
|
20392 | // delete this function to allow it only once
|
20393 | series.animate = null;
|
20394 | }
|
20395 | },
|
20396 |
|
20397 | /**
|
20398 | * Recompute total chart sum and update percentages of points.
|
20399 | */
|
20400 | updateTotals: function() {
|
20401 | var i,
|
20402 | total = 0,
|
20403 | points = this.points,
|
20404 | len = points.length,
|
20405 | point,
|
20406 | ignoreHiddenPoint = this.options.ignoreHiddenPoint;
|
20407 |
|
20408 | // Get the total sum
|
20409 | for (i = 0; i < len; i++) {
|
20410 | point = points[i];
|
20411 | // Disallow negative values (#1530, #3623, #5322)
|
20412 | if (point.y < 0) {
|
20413 | point.y = null;
|
20414 | }
|
20415 | total += (ignoreHiddenPoint && !point.visible) ? 0 : point.y;
|
20416 | }
|
20417 | this.total = total;
|
20418 |
|
20419 | // Set each point's properties
|
20420 | for (i = 0; i < len; i++) {
|
20421 | point = points[i];
|
20422 | point.percentage = (total > 0 && (point.visible || !ignoreHiddenPoint)) ? point.y / total * 100 : 0;
|
20423 | point.total = total;
|
20424 | }
|
20425 | },
|
20426 |
|
20427 | /**
|
20428 | * Extend the generatePoints method by adding total and percentage properties to each point
|
20429 | */
|
20430 | generatePoints: function() {
|
20431 | Series.prototype.generatePoints.call(this);
|
20432 | this.updateTotals();
|
20433 | },
|
20434 |
|
20435 | /**
|
20436 | * Do translation for pie slices
|
20437 | */
|
20438 | translate: function(positions) {
|
20439 | this.generatePoints();
|
20440 |
|
20441 | var series = this,
|
20442 | cumulative = 0,
|
20443 | precision = 1000, // issue #172
|
20444 | options = series.options,
|
20445 | slicedOffset = options.slicedOffset,
|
20446 | connectorOffset = slicedOffset + (options.borderWidth || 0),
|
20447 | start,
|
20448 | end,
|
20449 | angle,
|
20450 | startAngle = options.startAngle || 0,
|
20451 | startAngleRad = series.startAngleRad = Math.PI / 180 * (startAngle - 90),
|
20452 | endAngleRad = series.endAngleRad = Math.PI / 180 * ((pick(options.endAngle, startAngle + 360)) - 90),
|
20453 | circ = endAngleRad - startAngleRad, //2 * Math.PI,
|
20454 | points = series.points,
|
20455 | radiusX, // the x component of the radius vector for a given point
|
20456 | radiusY,
|
20457 | labelDistance = options.dataLabels.distance,
|
20458 | ignoreHiddenPoint = options.ignoreHiddenPoint,
|
20459 | i,
|
20460 | len = points.length,
|
20461 | point;
|
20462 |
|
20463 | // Get positions - either an integer or a percentage string must be given.
|
20464 | // If positions are passed as a parameter, we're in a recursive loop for adjusting
|
20465 | // space for data labels.
|
20466 | if (!positions) {
|
20467 | series.center = positions = series.getCenter();
|
20468 | }
|
20469 |
|
20470 | // utility for getting the x value from a given y, used for anticollision logic in data labels
|
20471 | series.getX = function(y, left) {
|
20472 |
|
20473 | angle = Math.asin(Math.min((y - positions[1]) / (positions[2] / 2 + labelDistance), 1));
|
20474 |
|
20475 | return positions[0] +
|
20476 | (left ? -1 : 1) *
|
20477 | (Math.cos(angle) * (positions[2] / 2 + labelDistance));
|
20478 | };
|
20479 |
|
20480 | // Calculate the geometry for each point
|
20481 | for (i = 0; i < len; i++) {
|
20482 |
|
20483 | point = points[i];
|
20484 |
|
20485 | // set start and end angle
|
20486 | start = startAngleRad + (cumulative * circ);
|
20487 | if (!ignoreHiddenPoint || point.visible) {
|
20488 | cumulative += point.percentage / 100;
|
20489 | }
|
20490 | end = startAngleRad + (cumulative * circ);
|
20491 |
|
20492 | // set the shape
|
20493 | point.shapeType = 'arc';
|
20494 | point.shapeArgs = {
|
20495 | x: positions[0],
|
20496 | y: positions[1],
|
20497 | r: positions[2] / 2,
|
20498 | innerR: positions[3] / 2,
|
20499 | start: Math.round(start * precision) / precision,
|
20500 | end: Math.round(end * precision) / precision
|
20501 | };
|
20502 |
|
20503 | // The angle must stay within -90 and 270 (#2645)
|
20504 | angle = (end + start) / 2;
|
20505 | if (angle > 1.5 * Math.PI) {
|
20506 | angle -= 2 * Math.PI;
|
20507 | } else if (angle < -Math.PI / 2) {
|
20508 | angle += 2 * Math.PI;
|
20509 | }
|
20510 |
|
20511 | // Center for the sliced out slice
|
20512 | point.slicedTranslation = {
|
20513 | translateX: Math.round(Math.cos(angle) * slicedOffset),
|
20514 | translateY: Math.round(Math.sin(angle) * slicedOffset)
|
20515 | };
|
20516 |
|
20517 | // set the anchor point for tooltips
|
20518 | radiusX = Math.cos(angle) * positions[2] / 2;
|
20519 | radiusY = Math.sin(angle) * positions[2] / 2;
|
20520 | point.tooltipPos = [
|
20521 | positions[0] + radiusX * 0.7,
|
20522 | positions[1] + radiusY * 0.7
|
20523 | ];
|
20524 |
|
20525 | point.half = angle < -Math.PI / 2 || angle > Math.PI / 2 ? 1 : 0;
|
20526 | point.angle = angle;
|
20527 |
|
20528 | // set the anchor point for data labels
|
20529 | connectorOffset = Math.min(connectorOffset, labelDistance / 5); // #1678
|
20530 | point.labelPos = [
|
20531 | positions[0] + radiusX + Math.cos(angle) * labelDistance, // first break of connector
|
20532 | positions[1] + radiusY + Math.sin(angle) * labelDistance, // a/a
|
20533 | positions[0] + radiusX + Math.cos(angle) * connectorOffset, // second break, right outside pie
|
20534 | positions[1] + radiusY + Math.sin(angle) * connectorOffset, // a/a
|
20535 | positions[0] + radiusX, // landing point for connector
|
20536 | positions[1] + radiusY, // a/a
|
20537 | labelDistance < 0 ? // alignment
|
20538 | 'center' :
|
20539 | point.half ? 'right' : 'left', // alignment
|
20540 | angle // center angle
|
20541 | ];
|
20542 |
|
20543 | }
|
20544 | },
|
20545 |
|
20546 | drawGraph: null,
|
20547 |
|
20548 | /**
|
20549 | * Draw the data points
|
20550 | */
|
20551 | drawPoints: function() {
|
20552 | var series = this,
|
20553 | chart = series.chart,
|
20554 | renderer = chart.renderer,
|
20555 | groupTranslation,
|
20556 | //center,
|
20557 | graphic,
|
20558 | //group,
|
20559 | pointAttr,
|
20560 | shapeArgs;
|
20561 |
|
20562 |
|
20563 | var shadow = series.options.shadow;
|
20564 | if (shadow && !series.shadowGroup) {
|
20565 | series.shadowGroup = renderer.g('shadow')
|
20566 | .add(series.group);
|
20567 | }
|
20568 |
|
20569 |
|
20570 | // draw the slices
|
20571 | each(series.points, function(point) {
|
20572 | if (point.y !== null) {
|
20573 | graphic = point.graphic;
|
20574 | shapeArgs = point.shapeArgs;
|
20575 |
|
20576 |
|
20577 | // if the point is sliced, use special translation, else use plot area traslation
|
20578 | groupTranslation = point.sliced ? point.slicedTranslation : {};
|
20579 |
|
20580 |
|
20581 | // Put the shadow behind all points
|
20582 | var shadowGroup = point.shadowGroup;
|
20583 | if (shadow && !shadowGroup) {
|
20584 | shadowGroup = point.shadowGroup = renderer.g('shadow')
|
20585 | .add(series.shadowGroup);
|
20586 | }
|
20587 |
|
20588 | if (shadowGroup) {
|
20589 | shadowGroup.attr(groupTranslation);
|
20590 | }
|
20591 | pointAttr = series.pointAttribs(point, point.selected && 'select');
|
20592 |
|
20593 |
|
20594 | // Draw the slice
|
20595 | if (graphic) {
|
20596 | graphic
|
20597 | .setRadialReference(series.center)
|
20598 |
|
20599 | .attr(pointAttr)
|
20600 |
|
20601 | .animate(extend(shapeArgs, groupTranslation));
|
20602 | } else {
|
20603 |
|
20604 | point.graphic = graphic = renderer[point.shapeType](shapeArgs)
|
20605 | .addClass(point.getClassName())
|
20606 | .setRadialReference(series.center)
|
20607 | .attr(groupTranslation)
|
20608 | .add(series.group);
|
20609 |
|
20610 | if (!point.visible) {
|
20611 | graphic.attr({
|
20612 | visibility: 'hidden'
|
20613 | });
|
20614 | }
|
20615 |
|
20616 |
|
20617 | graphic
|
20618 | .attr(pointAttr)
|
20619 | .attr({
|
20620 | 'stroke-linejoin': 'round'
|
20621 | })
|
20622 | .shadow(shadow, shadowGroup);
|
20623 |
|
20624 | }
|
20625 | }
|
20626 | });
|
20627 |
|
20628 | },
|
20629 |
|
20630 |
|
20631 | searchPoint: noop,
|
20632 |
|
20633 | /**
|
20634 | * Utility for sorting data labels
|
20635 | */
|
20636 | sortByAngle: function(points, sign) {
|
20637 | points.sort(function(a, b) {
|
20638 | return a.angle !== undefined && (b.angle - a.angle) * sign;
|
20639 | });
|
20640 | },
|
20641 |
|
20642 | /**
|
20643 | * Use a simple symbol from LegendSymbolMixin
|
20644 | */
|
20645 | drawLegendSymbol: LegendSymbolMixin.drawRectangle,
|
20646 |
|
20647 | /**
|
20648 | * Use the getCenter method from drawLegendSymbol
|
20649 | */
|
20650 | getCenter: CenteredSeriesMixin.getCenter,
|
20651 |
|
20652 | /**
|
20653 | * Pies don't have point marker symbols
|
20654 | */
|
20655 | getSymbol: noop
|
20656 |
|
20657 |
|
20658 | /**
|
20659 | * @constructor seriesTypes.pie.prototype.pointClass
|
20660 | * @extends {Point}
|
20661 | */
|
20662 | }, /** @lends seriesTypes.pie.prototype.pointClass.prototype */ {
|
20663 | /**
|
20664 | * Initiate the pie slice
|
20665 | */
|
20666 | init: function() {
|
20667 |
|
20668 | Point.prototype.init.apply(this, arguments);
|
20669 |
|
20670 | var point = this,
|
20671 | toggleSlice;
|
20672 |
|
20673 | point.name = pick(point.name, 'Slice');
|
20674 |
|
20675 | // add event listener for select
|
20676 | toggleSlice = function(e) {
|
20677 | point.slice(e.type === 'select');
|
20678 | };
|
20679 | addEvent(point, 'select', toggleSlice);
|
20680 | addEvent(point, 'unselect', toggleSlice);
|
20681 |
|
20682 | return point;
|
20683 | },
|
20684 |
|
20685 | /**
|
20686 | * Toggle the visibility of the pie slice
|
20687 | * @param {Boolean} vis Whether to show the slice or not. If undefined, the
|
20688 | * visibility is toggled
|
20689 | */
|
20690 | setVisible: function(vis, redraw) {
|
20691 | var point = this,
|
20692 | series = point.series,
|
20693 | chart = series.chart,
|
20694 | ignoreHiddenPoint = series.options.ignoreHiddenPoint;
|
20695 |
|
20696 | redraw = pick(redraw, ignoreHiddenPoint);
|
20697 |
|
20698 | if (vis !== point.visible) {
|
20699 |
|
20700 | // If called without an argument, toggle visibility
|
20701 | point.visible = point.options.visible = vis = vis === undefined ? !point.visible : vis;
|
20702 | series.options.data[inArray(point, series.data)] = point.options; // update userOptions.data
|
20703 |
|
20704 | // Show and hide associated elements. This is performed regardless of redraw or not,
|
20705 | // because chart.redraw only handles full series.
|
20706 | each(['graphic', 'dataLabel', 'connector', 'shadowGroup'], function(key) {
|
20707 | if (point[key]) {
|
20708 | point[key][vis ? 'show' : 'hide'](true);
|
20709 | }
|
20710 | });
|
20711 |
|
20712 | if (point.legendItem) {
|
20713 | chart.legend.colorizeItem(point, vis);
|
20714 | }
|
20715 |
|
20716 | // #4170, hide halo after hiding point
|
20717 | if (!vis && point.state === 'hover') {
|
20718 | point.setState('');
|
20719 | }
|
20720 |
|
20721 | // Handle ignore hidden slices
|
20722 | if (ignoreHiddenPoint) {
|
20723 | series.isDirty = true;
|
20724 | }
|
20725 |
|
20726 | if (redraw) {
|
20727 | chart.redraw();
|
20728 | }
|
20729 | }
|
20730 | },
|
20731 |
|
20732 | /**
|
20733 | * Set or toggle whether the slice is cut out from the pie
|
20734 | * @param {Boolean} sliced When undefined, the slice state is toggled
|
20735 | * @param {Boolean} redraw Whether to redraw the chart. True by default.
|
20736 | */
|
20737 | slice: function(sliced, redraw, animation) {
|
20738 | var point = this,
|
20739 | series = point.series,
|
20740 | chart = series.chart,
|
20741 | translation;
|
20742 |
|
20743 | setAnimation(animation, chart);
|
20744 |
|
20745 | // redraw is true by default
|
20746 | redraw = pick(redraw, true);
|
20747 |
|
20748 | // if called without an argument, toggle
|
20749 | point.sliced = point.options.sliced = sliced = defined(sliced) ? sliced : !point.sliced;
|
20750 | series.options.data[inArray(point, series.data)] = point.options; // update userOptions.data
|
20751 |
|
20752 | translation = sliced ? point.slicedTranslation : {
|
20753 | translateX: 0,
|
20754 | translateY: 0
|
20755 | };
|
20756 |
|
20757 | point.graphic.animate(translation);
|
20758 |
|
20759 |
|
20760 | if (point.shadowGroup) {
|
20761 | point.shadowGroup.animate(translation);
|
20762 | }
|
20763 |
|
20764 | },
|
20765 |
|
20766 | haloPath: function(size) {
|
20767 | var shapeArgs = this.shapeArgs;
|
20768 |
|
20769 | return this.sliced || !this.visible ? [] :
|
20770 | this.series.chart.renderer.symbols.arc(
|
20771 | shapeArgs.x,
|
20772 | shapeArgs.y,
|
20773 | shapeArgs.r + size,
|
20774 | shapeArgs.r + size, {
|
20775 | innerR: this.shapeArgs.r,
|
20776 | start: shapeArgs.start,
|
20777 | end: shapeArgs.end
|
20778 | }
|
20779 | );
|
20780 | }
|
20781 | });
|
20782 |
|
20783 | }(Highcharts));
|
20784 | (function(H) {
|
20785 | /**
|
20786 | * (c) 2010-2016 Torstein Honsi
|
20787 | *
|
20788 | * License: www.highcharts.com/license
|
20789 | */
|
20790 | ;
|
20791 | var addEvent = H.addEvent,
|
20792 | arrayMax = H.arrayMax,
|
20793 | defined = H.defined,
|
20794 | each = H.each,
|
20795 | extend = H.extend,
|
20796 | format = H.format,
|
20797 | map = H.map,
|
20798 | merge = H.merge,
|
20799 | noop = H.noop,
|
20800 | pick = H.pick,
|
20801 | relativeLength = H.relativeLength,
|
20802 | Series = H.Series,
|
20803 | seriesTypes = H.seriesTypes,
|
20804 | stableSort = H.stableSort;
|
20805 |
|
20806 |
|
20807 | /**
|
20808 | * Generatl distribution algorithm for distributing labels of differing size along a
|
20809 | * confined length in two dimensions. The algorithm takes an array of objects containing
|
20810 | * a size, a target and a rank. It will place the labels as close as possible to their
|
20811 | * targets, skipping the lowest ranked labels if necessary.
|
20812 | */
|
20813 | H.distribute = function(boxes, len) {
|
20814 |
|
20815 | var i,
|
20816 | overlapping = true,
|
20817 | origBoxes = boxes, // Original array will be altered with added .pos
|
20818 | restBoxes = [], // The outranked overshoot
|
20819 | box,
|
20820 | target,
|
20821 | total = 0;
|
20822 |
|
20823 | function sortByTarget(a, b) {
|
20824 | return a.target - b.target;
|
20825 | }
|
20826 |
|
20827 | // If the total size exceeds the len, remove those boxes with the lowest rank
|
20828 | i = boxes.length;
|
20829 | while (i--) {
|
20830 | total += boxes[i].size;
|
20831 | }
|
20832 |
|
20833 | // Sort by rank, then slice away overshoot
|
20834 | if (total > len) {
|
20835 | stableSort(boxes, function(a, b) {
|
20836 | return (b.rank || 0) - (a.rank || 0);
|
20837 | });
|
20838 | i = 0;
|
20839 | total = 0;
|
20840 | while (total <= len) {
|
20841 | total += boxes[i].size;
|
20842 | i++;
|
20843 | }
|
20844 | restBoxes = boxes.splice(i - 1, boxes.length);
|
20845 | }
|
20846 |
|
20847 | // Order by target
|
20848 | stableSort(boxes, sortByTarget);
|
20849 |
|
20850 |
|
20851 | // So far we have been mutating the original array. Now
|
20852 | // create a copy with target arrays
|
20853 | boxes = map(boxes, function(box) {
|
20854 | return {
|
20855 | size: box.size,
|
20856 | targets: [box.target]
|
20857 | };
|
20858 | });
|
20859 |
|
20860 | while (overlapping) {
|
20861 | // Initial positions: target centered in box
|
20862 | i = boxes.length;
|
20863 | while (i--) {
|
20864 | box = boxes[i];
|
20865 | // Composite box, average of targets
|
20866 | target = (Math.min.apply(0, box.targets) + Math.max.apply(0, box.targets)) / 2;
|
20867 | box.pos = Math.min(Math.max(0, target - box.size / 2), len - box.size);
|
20868 | }
|
20869 |
|
20870 | // Detect overlap and join boxes
|
20871 | i = boxes.length;
|
20872 | overlapping = false;
|
20873 | while (i--) {
|
20874 | if (i > 0 && boxes[i - 1].pos + boxes[i - 1].size > boxes[i].pos) { // Overlap
|
20875 | boxes[i - 1].size += boxes[i].size; // Add this size to the previous box
|
20876 | boxes[i - 1].targets = boxes[i - 1].targets.concat(boxes[i].targets);
|
20877 |
|
20878 | // Overlapping right, push left
|
20879 | if (boxes[i - 1].pos + boxes[i - 1].size > len) {
|
20880 | boxes[i - 1].pos = len - boxes[i - 1].size;
|
20881 | }
|
20882 | boxes.splice(i, 1); // Remove this item
|
20883 | overlapping = true;
|
20884 | }
|
20885 | }
|
20886 | }
|
20887 |
|
20888 | // Now the composite boxes are placed, we need to put the original boxes within them
|
20889 | i = 0;
|
20890 | each(boxes, function(box) {
|
20891 | var posInCompositeBox = 0;
|
20892 | each(box.targets, function() {
|
20893 | origBoxes[i].pos = box.pos + posInCompositeBox;
|
20894 | posInCompositeBox += origBoxes[i].size;
|
20895 | i++;
|
20896 | });
|
20897 | });
|
20898 |
|
20899 | // Add the rest (hidden) boxes and sort by target
|
20900 | origBoxes.push.apply(origBoxes, restBoxes);
|
20901 | stableSort(origBoxes, sortByTarget);
|
20902 | };
|
20903 |
|
20904 |
|
20905 | /**
|
20906 | * Draw the data labels
|
20907 | */
|
20908 | Series.prototype.drawDataLabels = function() {
|
20909 |
|
20910 | var series = this,
|
20911 | seriesOptions = series.options,
|
20912 | options = seriesOptions.dataLabels,
|
20913 | points = series.points,
|
20914 | pointOptions,
|
20915 | generalOptions,
|
20916 | hasRendered = series.hasRendered || 0,
|
20917 | str,
|
20918 | dataLabelsGroup,
|
20919 | defer = pick(options.defer, true),
|
20920 | renderer = series.chart.renderer;
|
20921 |
|
20922 | if (options.enabled || series._hasPointLabels) {
|
20923 |
|
20924 | // Process default alignment of data labels for columns
|
20925 | if (series.dlProcessOptions) {
|
20926 | series.dlProcessOptions(options);
|
20927 | }
|
20928 |
|
20929 | // Create a separate group for the data labels to avoid rotation
|
20930 | dataLabelsGroup = series.plotGroup(
|
20931 | 'dataLabelsGroup',
|
20932 | 'data-labels',
|
20933 | defer && !hasRendered ? 'hidden' : 'visible', // #5133
|
20934 | options.zIndex || 6
|
20935 | );
|
20936 |
|
20937 | if (defer) {
|
20938 | dataLabelsGroup.attr({
|
20939 | opacity: +hasRendered
|
20940 | }); // #3300
|
20941 | if (!hasRendered) {
|
20942 | addEvent(series, 'afterAnimate', function() {
|
20943 | if (series.visible) { // #2597, #3023, #3024
|
20944 | dataLabelsGroup.show(true);
|
20945 | }
|
20946 | dataLabelsGroup[seriesOptions.animation ? 'animate' : 'attr']({
|
20947 | opacity: 1
|
20948 | }, {
|
20949 | duration: 200
|
20950 | });
|
20951 | });
|
20952 | }
|
20953 | }
|
20954 |
|
20955 | // Make the labels for each point
|
20956 | generalOptions = options;
|
20957 | each(points, function(point) {
|
20958 |
|
20959 | var enabled,
|
20960 | dataLabel = point.dataLabel,
|
20961 | labelConfig,
|
20962 | attr,
|
20963 | name,
|
20964 | rotation,
|
20965 | connector = point.connector,
|
20966 | isNew = true,
|
20967 | style,
|
20968 | moreStyle = {};
|
20969 |
|
20970 | // Determine if each data label is enabled
|
20971 | pointOptions = point.dlOptions || (point.options && point.options.dataLabels); // dlOptions is used in treemaps
|
20972 | enabled = pick(pointOptions && pointOptions.enabled, generalOptions.enabled) && point.y !== null; // #2282, #4641
|
20973 |
|
20974 |
|
20975 | // If the point is outside the plot area, destroy it. #678, #820
|
20976 | if (dataLabel && !enabled) {
|
20977 | point.dataLabel = dataLabel.destroy();
|
20978 |
|
20979 | // Individual labels are disabled if the are explicitly disabled
|
20980 | // in the point options, or if they fall outside the plot area.
|
20981 | } else if (enabled) {
|
20982 |
|
20983 | // Create individual options structure that can be extended without
|
20984 | // affecting others
|
20985 | options = merge(generalOptions, pointOptions);
|
20986 | style = options.style;
|
20987 |
|
20988 | rotation = options.rotation;
|
20989 |
|
20990 | // Get the string
|
20991 | labelConfig = point.getLabelConfig();
|
20992 | str = options.format ?
|
20993 | format(options.format, labelConfig) :
|
20994 | options.formatter.call(labelConfig, options);
|
20995 |
|
20996 |
|
20997 | // Determine the color
|
20998 | style.color = pick(options.color, style.color, series.color, '#000000');
|
20999 |
|
21000 |
|
21001 | // update existing label
|
21002 | if (dataLabel) {
|
21003 |
|
21004 | if (defined(str)) {
|
21005 | dataLabel
|
21006 | .attr({
|
21007 | text: str
|
21008 | });
|
21009 | isNew = false;
|
21010 |
|
21011 | } else { // #1437 - the label is shown conditionally
|
21012 | point.dataLabel = dataLabel = dataLabel.destroy();
|
21013 | if (connector) {
|
21014 | point.connector = connector.destroy();
|
21015 | }
|
21016 | }
|
21017 |
|
21018 | // create new label
|
21019 | } else if (defined(str)) {
|
21020 | attr = {
|
21021 | //align: align,
|
21022 |
|
21023 | fill: options.backgroundColor,
|
21024 | stroke: options.borderColor,
|
21025 | 'stroke-width': options.borderWidth,
|
21026 |
|
21027 | r: options.borderRadius || 0,
|
21028 | rotation: rotation,
|
21029 | padding: options.padding,
|
21030 | zIndex: 1
|
21031 | };
|
21032 |
|
21033 |
|
21034 | // Get automated contrast color
|
21035 | if (style.color === 'contrast') {
|
21036 | moreStyle.color = options.inside || options.distance < 0 || !!seriesOptions.stacking ?
|
21037 | renderer.getContrast(point.color || series.color) :
|
21038 | '#000000';
|
21039 | }
|
21040 |
|
21041 | if (seriesOptions.cursor) {
|
21042 | moreStyle.cursor = seriesOptions.cursor;
|
21043 | }
|
21044 |
|
21045 |
|
21046 |
|
21047 | // Remove unused attributes (#947)
|
21048 | for (name in attr) {
|
21049 | if (attr[name] === undefined) {
|
21050 | delete attr[name];
|
21051 | }
|
21052 | }
|
21053 |
|
21054 | dataLabel = point.dataLabel = renderer[rotation ? 'text' : 'label']( // labels don't support rotation
|
21055 | str,
|
21056 | 0, -9999,
|
21057 | options.shape,
|
21058 | null,
|
21059 | null,
|
21060 | options.useHTML,
|
21061 | null,
|
21062 | 'data-label'
|
21063 | )
|
21064 | .attr(attr);
|
21065 |
|
21066 | dataLabel.addClass(
|
21067 | 'highcharts-data-label-color-' + point.colorIndex +
|
21068 | ' ' + (options.className || '') +
|
21069 | (options.useHTML ? 'highcharts-tracker' : '') // #3398
|
21070 | );
|
21071 |
|
21072 |
|
21073 | // Styles must be applied before add in order to read text bounding box
|
21074 | dataLabel.css(extend(style, moreStyle));
|
21075 |
|
21076 |
|
21077 | dataLabel.add(dataLabelsGroup);
|
21078 |
|
21079 |
|
21080 | dataLabel.shadow(options.shadow);
|
21081 |
|
21082 |
|
21083 |
|
21084 | }
|
21085 |
|
21086 | if (dataLabel) {
|
21087 | // Now the data label is created and placed at 0,0, so we need to align it
|
21088 | series.alignDataLabel(point, dataLabel, options, null, isNew);
|
21089 | }
|
21090 | }
|
21091 | });
|
21092 | }
|
21093 | };
|
21094 |
|
21095 | /**
|
21096 | * Align each individual data label
|
21097 | */
|
21098 | Series.prototype.alignDataLabel = function(point, dataLabel, options, alignTo, isNew) {
|
21099 | var chart = this.chart,
|
21100 | inverted = chart.inverted,
|
21101 | plotX = pick(point.plotX, -9999),
|
21102 | plotY = pick(point.plotY, -9999),
|
21103 | bBox = dataLabel.getBBox(),
|
21104 | fontSize,
|
21105 | baseline,
|
21106 | rotation = options.rotation,
|
21107 | normRotation,
|
21108 | negRotation,
|
21109 | align = options.align,
|
21110 | rotCorr, // rotation correction
|
21111 | // Math.round for rounding errors (#2683), alignTo to allow column labels (#2700)
|
21112 | visible = this.visible && (point.series.forceDL || chart.isInsidePlot(plotX, Math.round(plotY), inverted) ||
|
21113 | (alignTo && chart.isInsidePlot(plotX, inverted ? alignTo.x + 1 : alignTo.y + alignTo.height - 1, inverted))),
|
21114 | alignAttr, // the final position;
|
21115 | justify = pick(options.overflow, 'justify') === 'justify';
|
21116 |
|
21117 | if (visible) {
|
21118 |
|
21119 |
|
21120 | fontSize = options.style.fontSize;
|
21121 |
|
21122 |
|
21123 | baseline = chart.renderer.fontMetrics(fontSize, dataLabel).b;
|
21124 |
|
21125 | // The alignment box is a singular point
|
21126 | alignTo = extend({
|
21127 | x: inverted ? chart.plotWidth - plotY : plotX,
|
21128 | y: Math.round(inverted ? chart.plotHeight - plotX : plotY),
|
21129 | width: 0,
|
21130 | height: 0
|
21131 | }, alignTo);
|
21132 |
|
21133 | // Add the text size for alignment calculation
|
21134 | extend(options, {
|
21135 | width: bBox.width,
|
21136 | height: bBox.height
|
21137 | });
|
21138 |
|
21139 | // Allow a hook for changing alignment in the last moment, then do the alignment
|
21140 | if (rotation) {
|
21141 | justify = false; // Not supported for rotated text
|
21142 | rotCorr = chart.renderer.rotCorr(baseline, rotation); // #3723
|
21143 | alignAttr = {
|
21144 | x: alignTo.x + options.x + alignTo.width / 2 + rotCorr.x,
|
21145 | y: alignTo.y + options.y + {
|
21146 | top: 0,
|
21147 | middle: 0.5,
|
21148 | bottom: 1
|
21149 | }[options.verticalAlign] * alignTo.height
|
21150 | };
|
21151 | dataLabel[isNew ? 'attr' : 'animate'](alignAttr)
|
21152 | .attr({ // #3003
|
21153 | align: align
|
21154 | });
|
21155 |
|
21156 | // Compensate for the rotated label sticking out on the sides
|
21157 | normRotation = (rotation + 720) % 360;
|
21158 | negRotation = normRotation > 180 && normRotation < 360;
|
21159 |
|
21160 | if (align === 'left') {
|
21161 | alignAttr.y -= negRotation ? bBox.height : 0;
|
21162 | } else if (align === 'center') {
|
21163 | alignAttr.x -= bBox.width / 2;
|
21164 | alignAttr.y -= bBox.height / 2;
|
21165 | } else if (align === 'right') {
|
21166 | alignAttr.x -= bBox.width;
|
21167 | alignAttr.y -= negRotation ? 0 : bBox.height;
|
21168 | }
|
21169 |
|
21170 |
|
21171 | } else {
|
21172 | dataLabel.align(options, null, alignTo);
|
21173 | alignAttr = dataLabel.alignAttr;
|
21174 | }
|
21175 |
|
21176 | // Handle justify or crop
|
21177 | if (justify) {
|
21178 | this.justifyDataLabel(dataLabel, options, alignAttr, bBox, alignTo, isNew);
|
21179 |
|
21180 | // Now check that the data label is within the plot area
|
21181 | } else if (pick(options.crop, true)) {
|
21182 | visible = chart.isInsidePlot(alignAttr.x, alignAttr.y) && chart.isInsidePlot(alignAttr.x + bBox.width, alignAttr.y + bBox.height);
|
21183 | }
|
21184 |
|
21185 | // When we're using a shape, make it possible with a connector or an arrow pointing to thie point
|
21186 | if (options.shape && !rotation) {
|
21187 | dataLabel.attr({
|
21188 | anchorX: point.plotX,
|
21189 | anchorY: point.plotY
|
21190 | });
|
21191 | }
|
21192 | }
|
21193 |
|
21194 | // Show or hide based on the final aligned position
|
21195 | if (!visible) {
|
21196 | dataLabel.attr({
|
21197 | y: -9999
|
21198 | });
|
21199 | dataLabel.placed = false; // don't animate back in
|
21200 | }
|
21201 |
|
21202 | };
|
21203 |
|
21204 | /**
|
21205 | * If data labels fall partly outside the plot area, align them back in, in a way that
|
21206 | * doesn't hide the point.
|
21207 | */
|
21208 | Series.prototype.justifyDataLabel = function(dataLabel, options, alignAttr, bBox, alignTo, isNew) {
|
21209 | var chart = this.chart,
|
21210 | align = options.align,
|
21211 | verticalAlign = options.verticalAlign,
|
21212 | off,
|
21213 | justified,
|
21214 | padding = dataLabel.box ? 0 : (dataLabel.padding || 0);
|
21215 |
|
21216 | // Off left
|
21217 | off = alignAttr.x + padding;
|
21218 | if (off < 0) {
|
21219 | if (align === 'right') {
|
21220 | options.align = 'left';
|
21221 | } else {
|
21222 | options.x = -off;
|
21223 | }
|
21224 | justified = true;
|
21225 | }
|
21226 |
|
21227 | // Off right
|
21228 | off = alignAttr.x + bBox.width - padding;
|
21229 | if (off > chart.plotWidth) {
|
21230 | if (align === 'left') {
|
21231 | options.align = 'right';
|
21232 | } else {
|
21233 | options.x = chart.plotWidth - off;
|
21234 | }
|
21235 | justified = true;
|
21236 | }
|
21237 |
|
21238 | // Off top
|
21239 | off = alignAttr.y + padding;
|
21240 | if (off < 0) {
|
21241 | if (verticalAlign === 'bottom') {
|
21242 | options.verticalAlign = 'top';
|
21243 | } else {
|
21244 | options.y = -off;
|
21245 | }
|
21246 | justified = true;
|
21247 | }
|
21248 |
|
21249 | // Off bottom
|
21250 | off = alignAttr.y + bBox.height - padding;
|
21251 | if (off > chart.plotHeight) {
|
21252 | if (verticalAlign === 'top') {
|
21253 | options.verticalAlign = 'bottom';
|
21254 | } else {
|
21255 | options.y = chart.plotHeight - off;
|
21256 | }
|
21257 | justified = true;
|
21258 | }
|
21259 |
|
21260 | if (justified) {
|
21261 | dataLabel.placed = !isNew;
|
21262 | dataLabel.align(options, null, alignTo);
|
21263 | }
|
21264 | };
|
21265 |
|
21266 | /**
|
21267 | * Override the base drawDataLabels method by pie specific functionality
|
21268 | */
|
21269 | if (seriesTypes.pie) {
|
21270 | seriesTypes.pie.prototype.drawDataLabels = function() {
|
21271 | var series = this,
|
21272 | data = series.data,
|
21273 | point,
|
21274 | chart = series.chart,
|
21275 | options = series.options.dataLabels,
|
21276 | connectorPadding = pick(options.connectorPadding, 10),
|
21277 | connectorWidth = pick(options.connectorWidth, 1),
|
21278 | plotWidth = chart.plotWidth,
|
21279 | plotHeight = chart.plotHeight,
|
21280 | connector,
|
21281 | distanceOption = options.distance,
|
21282 | seriesCenter = series.center,
|
21283 | radius = seriesCenter[2] / 2,
|
21284 | centerY = seriesCenter[1],
|
21285 | outside = distanceOption > 0,
|
21286 | dataLabel,
|
21287 | dataLabelWidth,
|
21288 | labelPos,
|
21289 | labelHeight,
|
21290 | halves = [ // divide the points into right and left halves for anti collision
|
21291 | [], // right
|
21292 | [] // left
|
21293 | ],
|
21294 | x,
|
21295 | y,
|
21296 | visibility,
|
21297 | j,
|
21298 | overflow = [0, 0, 0, 0]; // top, right, bottom, left
|
21299 |
|
21300 | // get out if not enabled
|
21301 | if (!series.visible || (!options.enabled && !series._hasPointLabels)) {
|
21302 | return;
|
21303 | }
|
21304 |
|
21305 | // run parent method
|
21306 | Series.prototype.drawDataLabels.apply(series);
|
21307 |
|
21308 | each(data, function(point) {
|
21309 | if (point.dataLabel && point.visible) { // #407, #2510
|
21310 |
|
21311 | // Arrange points for detection collision
|
21312 | halves[point.half].push(point);
|
21313 |
|
21314 | // Reset positions (#4905)
|
21315 | point.dataLabel._pos = null;
|
21316 | }
|
21317 | });
|
21318 |
|
21319 | /* Loop over the points in each half, starting from the top and bottom
|
21320 | * of the pie to detect overlapping labels.
|
21321 | */
|
21322 | each(halves, function(points, i) {
|
21323 |
|
21324 | var top,
|
21325 | bottom,
|
21326 | length = points.length,
|
21327 | positions,
|
21328 | naturalY,
|
21329 | size;
|
21330 |
|
21331 | if (!length) {
|
21332 | return;
|
21333 | }
|
21334 |
|
21335 | // Sort by angle
|
21336 | series.sortByAngle(points, i - 0.5);
|
21337 |
|
21338 | // Only do anti-collision when we are outside the pie and have connectors (#856)
|
21339 | if (distanceOption > 0) {
|
21340 | top = Math.max(0, centerY - radius - distanceOption);
|
21341 | bottom = Math.min(centerY + radius + distanceOption, chart.plotHeight);
|
21342 | positions = map(points, function(point) {
|
21343 | if (point.dataLabel) {
|
21344 | size = point.dataLabel.getBBox().height || 21;
|
21345 | return {
|
21346 | target: point.labelPos[1] - top + size / 2,
|
21347 | size: size,
|
21348 | rank: point.y
|
21349 | };
|
21350 | }
|
21351 | });
|
21352 | H.distribute(positions, bottom + size - top);
|
21353 | }
|
21354 |
|
21355 | // now the used slots are sorted, fill them up sequentially
|
21356 | for (j = 0; j < length; j++) {
|
21357 |
|
21358 | point = points[j];
|
21359 | labelPos = point.labelPos;
|
21360 | dataLabel = point.dataLabel;
|
21361 | visibility = point.visible === false ? 'hidden' : 'inherit';
|
21362 | naturalY = labelPos[1];
|
21363 |
|
21364 | if (positions) {
|
21365 | if (positions[j].pos === undefined) {
|
21366 | visibility = 'hidden';
|
21367 | } else {
|
21368 | labelHeight = positions[j].size;
|
21369 | y = top + positions[j].pos;
|
21370 | }
|
21371 |
|
21372 | } else {
|
21373 | y = naturalY;
|
21374 | }
|
21375 |
|
21376 | // get the x - use the natural x position for labels near the top and bottom, to prevent the top
|
21377 | // and botton slice connectors from touching each other on either side
|
21378 | if (options.justify) {
|
21379 | x = seriesCenter[0] + (i ? -1 : 1) * (radius + distanceOption);
|
21380 | } else {
|
21381 | x = series.getX(y < top + 2 || y > bottom - 2 ? naturalY : y, i);
|
21382 | }
|
21383 |
|
21384 |
|
21385 | // Record the placement and visibility
|
21386 | dataLabel._attr = {
|
21387 | visibility: visibility,
|
21388 | align: labelPos[6]
|
21389 | };
|
21390 | dataLabel._pos = {
|
21391 | x: x + options.x +
|
21392 | ({
|
21393 | left: connectorPadding,
|
21394 | right: -connectorPadding
|
21395 | }[labelPos[6]] || 0),
|
21396 | y: y + options.y - 10 // 10 is for the baseline (label vs text)
|
21397 | };
|
21398 | labelPos.x = x;
|
21399 | labelPos.y = y;
|
21400 |
|
21401 |
|
21402 | // Detect overflowing data labels
|
21403 | if (series.options.size === null) {
|
21404 | dataLabelWidth = dataLabel.width;
|
21405 | // Overflow left
|
21406 | if (x - dataLabelWidth < connectorPadding) {
|
21407 | overflow[3] = Math.max(Math.round(dataLabelWidth - x + connectorPadding), overflow[3]);
|
21408 |
|
21409 | // Overflow right
|
21410 | } else if (x + dataLabelWidth > plotWidth - connectorPadding) {
|
21411 | overflow[1] = Math.max(Math.round(x + dataLabelWidth - plotWidth + connectorPadding), overflow[1]);
|
21412 | }
|
21413 |
|
21414 | // Overflow top
|
21415 | if (y - labelHeight / 2 < 0) {
|
21416 | overflow[0] = Math.max(Math.round(-y + labelHeight / 2), overflow[0]);
|
21417 |
|
21418 | // Overflow left
|
21419 | } else if (y + labelHeight / 2 > plotHeight) {
|
21420 | overflow[2] = Math.max(Math.round(y + labelHeight / 2 - plotHeight), overflow[2]);
|
21421 | }
|
21422 | }
|
21423 | } // for each point
|
21424 | }); // for each half
|
21425 |
|
21426 | // Do not apply the final placement and draw the connectors until we have verified
|
21427 | // that labels are not spilling over.
|
21428 | if (arrayMax(overflow) === 0 || this.verifyDataLabelOverflow(overflow)) {
|
21429 |
|
21430 | // Place the labels in the final position
|
21431 | this.placeDataLabels();
|
21432 |
|
21433 | // Draw the connectors
|
21434 | if (outside && connectorWidth) {
|
21435 | each(this.points, function(point) {
|
21436 | var isNew;
|
21437 |
|
21438 | connector = point.connector;
|
21439 | dataLabel = point.dataLabel;
|
21440 |
|
21441 | if (dataLabel && dataLabel._pos && point.visible) {
|
21442 | visibility = dataLabel._attr.visibility;
|
21443 |
|
21444 | isNew = !connector;
|
21445 |
|
21446 | if (isNew) {
|
21447 | point.connector = connector = chart.renderer.path()
|
21448 | .addClass('highcharts-data-label-connector highcharts-color-' + point.colorIndex)
|
21449 | .add(series.dataLabelsGroup);
|
21450 |
|
21451 |
|
21452 | connector.attr({
|
21453 | 'stroke-width': connectorWidth,
|
21454 | 'stroke': options.connectorColor || point.color || '#666666'
|
21455 | });
|
21456 |
|
21457 | }
|
21458 | connector[isNew ? 'attr' : 'animate']({
|
21459 | d: series.connectorPath(point.labelPos)
|
21460 | });
|
21461 | connector.attr('visibility', visibility);
|
21462 |
|
21463 | } else if (connector) {
|
21464 | point.connector = connector.destroy();
|
21465 | }
|
21466 | });
|
21467 | }
|
21468 | }
|
21469 | };
|
21470 |
|
21471 | /**
|
21472 | * Extendable method for getting the path of the connector between the data label
|
21473 | * and the pie slice.
|
21474 | */
|
21475 | seriesTypes.pie.prototype.connectorPath = function(labelPos) {
|
21476 | var x = labelPos.x,
|
21477 | y = labelPos.y;
|
21478 | return pick(this.options.dataLabels.softConnector, true) ? [
|
21479 | 'M',
|
21480 | x + (labelPos[6] === 'left' ? 5 : -5), y, // end of the string at the label
|
21481 | 'C',
|
21482 | x, y, // first break, next to the label
|
21483 | 2 * labelPos[2] - labelPos[4], 2 * labelPos[3] - labelPos[5],
|
21484 | labelPos[2], labelPos[3], // second break
|
21485 | 'L',
|
21486 | labelPos[4], labelPos[5] // base
|
21487 | ] : [
|
21488 | 'M',
|
21489 | x + (labelPos[6] === 'left' ? 5 : -5), y, // end of the string at the label
|
21490 | 'L',
|
21491 | labelPos[2], labelPos[3], // second break
|
21492 | 'L',
|
21493 | labelPos[4], labelPos[5] // base
|
21494 | ];
|
21495 | };
|
21496 |
|
21497 | /**
|
21498 | * Perform the final placement of the data labels after we have verified that they
|
21499 | * fall within the plot area.
|
21500 | */
|
21501 | seriesTypes.pie.prototype.placeDataLabels = function() {
|
21502 | each(this.points, function(point) {
|
21503 | var dataLabel = point.dataLabel,
|
21504 | _pos;
|
21505 |
|
21506 | if (dataLabel && point.visible) {
|
21507 | _pos = dataLabel._pos;
|
21508 | if (_pos) {
|
21509 | dataLabel.attr(dataLabel._attr);
|
21510 | dataLabel[dataLabel.moved ? 'animate' : 'attr'](_pos);
|
21511 | dataLabel.moved = true;
|
21512 | } else if (dataLabel) {
|
21513 | dataLabel.attr({
|
21514 | y: -9999
|
21515 | });
|
21516 | }
|
21517 | }
|
21518 | });
|
21519 | };
|
21520 |
|
21521 | seriesTypes.pie.prototype.alignDataLabel = noop;
|
21522 |
|
21523 | /**
|
21524 | * Verify whether the data labels are allowed to draw, or we should run more translation and data
|
21525 | * label positioning to keep them inside the plot area. Returns true when data labels are ready
|
21526 | * to draw.
|
21527 | */
|
21528 | seriesTypes.pie.prototype.verifyDataLabelOverflow = function(overflow) {
|
21529 |
|
21530 | var center = this.center,
|
21531 | options = this.options,
|
21532 | centerOption = options.center,
|
21533 | minSize = options.minSize || 80,
|
21534 | newSize = minSize,
|
21535 | ret;
|
21536 |
|
21537 | // Handle horizontal size and center
|
21538 | if (centerOption[0] !== null) { // Fixed center
|
21539 | newSize = Math.max(center[2] - Math.max(overflow[1], overflow[3]), minSize);
|
21540 |
|
21541 | } else { // Auto center
|
21542 | newSize = Math.max(
|
21543 | center[2] - overflow[1] - overflow[3], // horizontal overflow
|
21544 | minSize
|
21545 | );
|
21546 | center[0] += (overflow[3] - overflow[1]) / 2; // horizontal center
|
21547 | }
|
21548 |
|
21549 | // Handle vertical size and center
|
21550 | if (centerOption[1] !== null) { // Fixed center
|
21551 | newSize = Math.max(Math.min(newSize, center[2] - Math.max(overflow[0], overflow[2])), minSize);
|
21552 |
|
21553 | } else { // Auto center
|
21554 | newSize = Math.max(
|
21555 | Math.min(
|
21556 | newSize,
|
21557 | center[2] - overflow[0] - overflow[2] // vertical overflow
|
21558 | ),
|
21559 | minSize
|
21560 | );
|
21561 | center[1] += (overflow[0] - overflow[2]) / 2; // vertical center
|
21562 | }
|
21563 |
|
21564 | // If the size must be decreased, we need to run translate and drawDataLabels again
|
21565 | if (newSize < center[2]) {
|
21566 | center[2] = newSize;
|
21567 | center[3] = Math.min(relativeLength(options.innerSize || 0, newSize), newSize); // #3632
|
21568 | this.translate(center);
|
21569 |
|
21570 | if (this.drawDataLabels) {
|
21571 | this.drawDataLabels();
|
21572 | }
|
21573 | // Else, return true to indicate that the pie and its labels is within the plot area
|
21574 | } else {
|
21575 | ret = true;
|
21576 | }
|
21577 | return ret;
|
21578 | };
|
21579 | }
|
21580 |
|
21581 | if (seriesTypes.column) {
|
21582 |
|
21583 | /**
|
21584 | * Override the basic data label alignment by adjusting for the position of the column
|
21585 | */
|
21586 | seriesTypes.column.prototype.alignDataLabel = function(point, dataLabel, options, alignTo, isNew) {
|
21587 | var inverted = this.chart.inverted,
|
21588 | series = point.series,
|
21589 | dlBox = point.dlBox || point.shapeArgs, // data label box for alignment
|
21590 | below = pick(point.below, point.plotY > pick(this.translatedThreshold, series.yAxis.len)), // point.below is used in range series
|
21591 | inside = pick(options.inside, !!this.options.stacking), // draw it inside the box?
|
21592 | overshoot;
|
21593 |
|
21594 | // Align to the column itself, or the top of it
|
21595 | if (dlBox) { // Area range uses this method but not alignTo
|
21596 | alignTo = merge(dlBox);
|
21597 |
|
21598 | if (alignTo.y < 0) {
|
21599 | alignTo.height += alignTo.y;
|
21600 | alignTo.y = 0;
|
21601 | }
|
21602 | overshoot = alignTo.y + alignTo.height - series.yAxis.len;
|
21603 | if (overshoot > 0) {
|
21604 | alignTo.height -= overshoot;
|
21605 | }
|
21606 |
|
21607 | if (inverted) {
|
21608 | alignTo = {
|
21609 | x: series.yAxis.len - alignTo.y - alignTo.height,
|
21610 | y: series.xAxis.len - alignTo.x - alignTo.width,
|
21611 | width: alignTo.height,
|
21612 | height: alignTo.width
|
21613 | };
|
21614 | }
|
21615 |
|
21616 | // Compute the alignment box
|
21617 | if (!inside) {
|
21618 | if (inverted) {
|
21619 | alignTo.x += below ? 0 : alignTo.width;
|
21620 | alignTo.width = 0;
|
21621 | } else {
|
21622 | alignTo.y += below ? alignTo.height : 0;
|
21623 | alignTo.height = 0;
|
21624 | }
|
21625 | }
|
21626 | }
|
21627 |
|
21628 |
|
21629 | // When alignment is undefined (typically columns and bars), display the individual
|
21630 | // point below or above the point depending on the threshold
|
21631 | options.align = pick(
|
21632 | options.align, !inverted || inside ? 'center' : below ? 'right' : 'left'
|
21633 | );
|
21634 | options.verticalAlign = pick(
|
21635 | options.verticalAlign,
|
21636 | inverted || inside ? 'middle' : below ? 'top' : 'bottom'
|
21637 | );
|
21638 |
|
21639 | // Call the parent method
|
21640 | Series.prototype.alignDataLabel.call(this, point, dataLabel, options, alignTo, isNew);
|
21641 | };
|
21642 | }
|
21643 |
|
21644 | }(Highcharts));
|
21645 | (function(H) {
|
21646 | /**
|
21647 | * (c) 2009-2016 Torstein Honsi
|
21648 | *
|
21649 | * License: www.highcharts.com/license
|
21650 | */
|
21651 | ;
|
21652 | /**
|
21653 | * Highcharts module to hide overlapping data labels. This module is included in Highcharts.
|
21654 | */
|
21655 | var Chart = H.Chart,
|
21656 | each = H.each,
|
21657 | pick = H.pick,
|
21658 | addEvent = H.addEvent;
|
21659 |
|
21660 | // Collect potensial overlapping data labels. Stack labels probably don't need to be
|
21661 | // considered because they are usually accompanied by data labels that lie inside the columns.
|
21662 | Chart.prototype.callbacks.push(function(chart) {
|
21663 | function collectAndHide() {
|
21664 | var labels = [];
|
21665 |
|
21666 | each(chart.series, function(series) {
|
21667 | var dlOptions = series.options.dataLabels,
|
21668 | collections = series.dataLabelCollections || ['dataLabel']; // Range series have two collections
|
21669 | if ((dlOptions.enabled || series._hasPointLabels) && !dlOptions.allowOverlap && series.visible) { // #3866
|
21670 | each(collections, function(coll) {
|
21671 | each(series.points, function(point) {
|
21672 | if (point[coll]) {
|
21673 | point[coll].labelrank = pick(point.labelrank, point.shapeArgs && point.shapeArgs.height); // #4118
|
21674 | labels.push(point[coll]);
|
21675 | }
|
21676 | });
|
21677 | });
|
21678 | }
|
21679 | });
|
21680 | chart.hideOverlappingLabels(labels);
|
21681 | }
|
21682 |
|
21683 | // Do it now ...
|
21684 | collectAndHide();
|
21685 |
|
21686 | // ... and after each chart redraw
|
21687 | addEvent(chart, 'redraw', collectAndHide);
|
21688 |
|
21689 | });
|
21690 |
|
21691 | /**
|
21692 | * Hide overlapping labels. Labels are moved and faded in and out on zoom to provide a smooth
|
21693 | * visual imression.
|
21694 | */
|
21695 | Chart.prototype.hideOverlappingLabels = function(labels) {
|
21696 |
|
21697 | var len = labels.length,
|
21698 | label,
|
21699 | i,
|
21700 | j,
|
21701 | label1,
|
21702 | label2,
|
21703 | isIntersecting,
|
21704 | pos1,
|
21705 | pos2,
|
21706 | parent1,
|
21707 | parent2,
|
21708 | padding,
|
21709 | intersectRect = function(x1, y1, w1, h1, x2, y2, w2, h2) {
|
21710 | return !(
|
21711 | x2 > x1 + w1 ||
|
21712 | x2 + w2 < x1 ||
|
21713 | y2 > y1 + h1 ||
|
21714 | y2 + h2 < y1
|
21715 | );
|
21716 | };
|
21717 |
|
21718 | // Mark with initial opacity
|
21719 | for (i = 0; i < len; i++) {
|
21720 | label = labels[i];
|
21721 | if (label) {
|
21722 | label.oldOpacity = label.opacity;
|
21723 | label.newOpacity = 1;
|
21724 | }
|
21725 | }
|
21726 |
|
21727 | // Prevent a situation in a gradually rising slope, that each label
|
21728 | // will hide the previous one because the previous one always has
|
21729 | // lower rank.
|
21730 | labels.sort(function(a, b) {
|
21731 | return (b.labelrank || 0) - (a.labelrank || 0);
|
21732 | });
|
21733 |
|
21734 | // Detect overlapping labels
|
21735 | for (i = 0; i < len; i++) {
|
21736 | label1 = labels[i];
|
21737 |
|
21738 | for (j = i + 1; j < len; ++j) {
|
21739 | label2 = labels[j];
|
21740 | if (label1 && label2 && label1.placed && label2.placed && label1.newOpacity !== 0 && label2.newOpacity !== 0) {
|
21741 | pos1 = label1.alignAttr;
|
21742 | pos2 = label2.alignAttr;
|
21743 | parent1 = label1.parentGroup; // Different panes have different positions
|
21744 | parent2 = label2.parentGroup;
|
21745 | padding = 2 * (label1.box ? 0 : label1.padding); // Substract the padding if no background or border (#4333)
|
21746 | isIntersecting = intersectRect(
|
21747 | pos1.x + parent1.translateX,
|
21748 | pos1.y + parent1.translateY,
|
21749 | label1.width - padding,
|
21750 | label1.height - padding,
|
21751 | pos2.x + parent2.translateX,
|
21752 | pos2.y + parent2.translateY,
|
21753 | label2.width - padding,
|
21754 | label2.height - padding
|
21755 | );
|
21756 |
|
21757 | if (isIntersecting) {
|
21758 | (label1.labelrank < label2.labelrank ? label1 : label2).newOpacity = 0;
|
21759 | }
|
21760 | }
|
21761 | }
|
21762 | }
|
21763 |
|
21764 | // Hide or show
|
21765 | each(labels, function(label) {
|
21766 | var complete,
|
21767 | newOpacity;
|
21768 |
|
21769 | if (label) {
|
21770 | newOpacity = label.newOpacity;
|
21771 |
|
21772 | if (label.oldOpacity !== newOpacity && label.placed) {
|
21773 |
|
21774 | // Make sure the label is completely hidden to avoid catching clicks (#4362)
|
21775 | if (newOpacity) {
|
21776 | label.show(true);
|
21777 | } else {
|
21778 | complete = function() {
|
21779 | label.hide();
|
21780 | };
|
21781 | }
|
21782 |
|
21783 | // Animate or set the opacity
|
21784 | label.alignAttr.opacity = newOpacity;
|
21785 | label[label.isOld ? 'animate' : 'attr'](label.alignAttr, null, complete);
|
21786 |
|
21787 | }
|
21788 | label.isOld = true;
|
21789 | }
|
21790 | });
|
21791 | };
|
21792 |
|
21793 | }(Highcharts));
|
21794 | (function(H) {
|
21795 | /**
|
21796 | * (c) 2010-2016 Torstein Honsi
|
21797 | *
|
21798 | * License: www.highcharts.com/license
|
21799 | */
|
21800 | ;
|
21801 | var addEvent = H.addEvent,
|
21802 | Chart = H.Chart,
|
21803 | createElement = H.createElement,
|
21804 | css = H.css,
|
21805 | defaultOptions = H.defaultOptions,
|
21806 | defaultPlotOptions = H.defaultPlotOptions,
|
21807 | each = H.each,
|
21808 | extend = H.extend,
|
21809 | fireEvent = H.fireEvent,
|
21810 | hasTouch = H.hasTouch,
|
21811 | inArray = H.inArray,
|
21812 | isObject = H.isObject,
|
21813 | Legend = H.Legend,
|
21814 | merge = H.merge,
|
21815 | pick = H.pick,
|
21816 | Point = H.Point,
|
21817 | Series = H.Series,
|
21818 | seriesTypes = H.seriesTypes,
|
21819 | svg = H.svg,
|
21820 | TrackerMixin;
|
21821 |
|
21822 | /**
|
21823 | * TrackerMixin for points and graphs.
|
21824 | *
|
21825 | * @mixin
|
21826 | */
|
21827 | TrackerMixin = H.TrackerMixin = {
|
21828 |
|
21829 | /**
|
21830 | * Draw the tracker for a point.
|
21831 | */
|
21832 | drawTrackerPoint: function() {
|
21833 | var series = this,
|
21834 | chart = series.chart,
|
21835 | pointer = chart.pointer,
|
21836 | onMouseOver = function(e) {
|
21837 | var target = e.target,
|
21838 | point;
|
21839 |
|
21840 | while (target && !point) {
|
21841 | point = target.point;
|
21842 | target = target.parentNode;
|
21843 | }
|
21844 |
|
21845 | if (point !== undefined && point !== chart.hoverPoint) { // undefined on graph in scatterchart
|
21846 | point.onMouseOver(e);
|
21847 | }
|
21848 | };
|
21849 |
|
21850 | // Add reference to the point
|
21851 | each(series.points, function(point) {
|
21852 | if (point.graphic) {
|
21853 | point.graphic.element.point = point;
|
21854 | }
|
21855 | if (point.dataLabel) {
|
21856 | if (point.dataLabel.div) {
|
21857 | point.dataLabel.div.point = point;
|
21858 | } else {
|
21859 | point.dataLabel.element.point = point;
|
21860 | }
|
21861 | }
|
21862 | });
|
21863 |
|
21864 | // Add the event listeners, we need to do this only once
|
21865 | if (!series._hasTracking) {
|
21866 | each(series.trackerGroups, function(key) {
|
21867 | if (series[key]) { // we don't always have dataLabelsGroup
|
21868 | series[key]
|
21869 | .addClass('highcharts-tracker')
|
21870 | .on('mouseover', onMouseOver)
|
21871 | .on('mouseout', function(e) {
|
21872 | pointer.onTrackerMouseOut(e);
|
21873 | });
|
21874 | if (hasTouch) {
|
21875 | series[key].on('touchstart', onMouseOver);
|
21876 | }
|
21877 |
|
21878 |
|
21879 | if (series.options.cursor) {
|
21880 | series[key]
|
21881 | .css(css)
|
21882 | .css({
|
21883 | cursor: series.options.cursor
|
21884 | });
|
21885 | }
|
21886 |
|
21887 | }
|
21888 | });
|
21889 | series._hasTracking = true;
|
21890 | }
|
21891 | },
|
21892 |
|
21893 | /**
|
21894 | * Draw the tracker object that sits above all data labels and markers to
|
21895 | * track mouse events on the graph or points. For the line type charts
|
21896 | * the tracker uses the same graphPath, but with a greater stroke width
|
21897 | * for better control.
|
21898 | */
|
21899 | drawTrackerGraph: function() {
|
21900 | var series = this,
|
21901 | options = series.options,
|
21902 | trackByArea = options.trackByArea,
|
21903 | trackerPath = [].concat(trackByArea ? series.areaPath : series.graphPath),
|
21904 | trackerPathLength = trackerPath.length,
|
21905 | chart = series.chart,
|
21906 | pointer = chart.pointer,
|
21907 | renderer = chart.renderer,
|
21908 | snap = chart.options.tooltip.snap,
|
21909 | tracker = series.tracker,
|
21910 | i,
|
21911 | onMouseOver = function() {
|
21912 | if (chart.hoverSeries !== series) {
|
21913 | series.onMouseOver();
|
21914 | }
|
21915 | },
|
21916 | /*
|
21917 | * Empirical lowest possible opacities for TRACKER_FILL for an element to stay invisible but clickable
|
21918 | * IE6: 0.002
|
21919 | * IE7: 0.002
|
21920 | * IE8: 0.002
|
21921 | * IE9: 0.00000000001 (unlimited)
|
21922 | * IE10: 0.0001 (exporting only)
|
21923 | * FF: 0.00000000001 (unlimited)
|
21924 | * Chrome: 0.000001
|
21925 | * Safari: 0.000001
|
21926 | * Opera: 0.00000000001 (unlimited)
|
21927 | */
|
21928 | TRACKER_FILL = 'rgba(192,192,192,' + (svg ? 0.0001 : 0.002) + ')';
|
21929 |
|
21930 | // Extend end points. A better way would be to use round linecaps,
|
21931 | // but those are not clickable in VML.
|
21932 | if (trackerPathLength && !trackByArea) {
|
21933 | i = trackerPathLength + 1;
|
21934 | while (i--) {
|
21935 | if (trackerPath[i] === 'M') { // extend left side
|
21936 | trackerPath.splice(i + 1, 0, trackerPath[i + 1] - snap, trackerPath[i + 2], 'L');
|
21937 | }
|
21938 | if ((i && trackerPath[i] === 'M') || i === trackerPathLength) { // extend right side
|
21939 | trackerPath.splice(i, 0, 'L', trackerPath[i - 2] + snap, trackerPath[i - 1]);
|
21940 | }
|
21941 | }
|
21942 | }
|
21943 |
|
21944 | // handle single points
|
21945 | /*for (i = 0; i < singlePoints.length; i++) {
|
21946 | singlePoint = singlePoints[i];
|
21947 | trackerPath.push(M, singlePoint.plotX - snap, singlePoint.plotY,
|
21948 | L, singlePoint.plotX + snap, singlePoint.plotY);
|
21949 | }*/
|
21950 |
|
21951 | // draw the tracker
|
21952 | if (tracker) {
|
21953 | tracker.attr({
|
21954 | d: trackerPath
|
21955 | });
|
21956 | } else if (series.graph) { // create
|
21957 |
|
21958 | series.tracker = renderer.path(trackerPath)
|
21959 | .attr({
|
21960 | 'stroke-linejoin': 'round', // #1225
|
21961 | visibility: series.visible ? 'visible' : 'hidden',
|
21962 | stroke: TRACKER_FILL,
|
21963 | fill: trackByArea ? TRACKER_FILL : 'none',
|
21964 | 'stroke-width': series.graph.strokeWidth() + (trackByArea ? 0 : 2 * snap),
|
21965 | zIndex: 2
|
21966 | })
|
21967 | .add(series.group);
|
21968 |
|
21969 | // The tracker is added to the series group, which is clipped, but is covered
|
21970 | // by the marker group. So the marker group also needs to capture events.
|
21971 | each([series.tracker, series.markerGroup], function(tracker) {
|
21972 | tracker.addClass('highcharts-tracker')
|
21973 | .on('mouseover', onMouseOver)
|
21974 | .on('mouseout', function(e) {
|
21975 | pointer.onTrackerMouseOut(e);
|
21976 | });
|
21977 |
|
21978 |
|
21979 | if (options.cursor) {
|
21980 | tracker.css({
|
21981 | cursor: options.cursor
|
21982 | });
|
21983 | }
|
21984 |
|
21985 |
|
21986 | if (hasTouch) {
|
21987 | tracker.on('touchstart', onMouseOver);
|
21988 | }
|
21989 | });
|
21990 | }
|
21991 | }
|
21992 | };
|
21993 | /* End TrackerMixin */
|
21994 |
|
21995 |
|
21996 | /**
|
21997 | * Add tracking event listener to the series group, so the point graphics
|
21998 | * themselves act as trackers
|
21999 | */
|
22000 |
|
22001 | if (seriesTypes.column) {
|
22002 | seriesTypes.column.prototype.drawTracker = TrackerMixin.drawTrackerPoint;
|
22003 | }
|
22004 |
|
22005 | if (seriesTypes.pie) {
|
22006 | seriesTypes.pie.prototype.drawTracker = TrackerMixin.drawTrackerPoint;
|
22007 | }
|
22008 |
|
22009 | if (seriesTypes.scatter) {
|
22010 | seriesTypes.scatter.prototype.drawTracker = TrackerMixin.drawTrackerPoint;
|
22011 | }
|
22012 |
|
22013 | /*
|
22014 | * Extend Legend for item events
|
22015 | */
|
22016 | extend(Legend.prototype, {
|
22017 |
|
22018 | setItemEvents: function(item, legendItem, useHTML) {
|
22019 | var legend = this,
|
22020 | chart = legend.chart,
|
22021 | activeClass = 'highcharts-legend-' + (item.series ? 'point' : 'series') + '-active';
|
22022 |
|
22023 | // Set the events on the item group, or in case of useHTML, the item itself (#1249)
|
22024 | (useHTML ? legendItem : item.legendGroup).on('mouseover', function() {
|
22025 | item.setState('hover');
|
22026 |
|
22027 | // A CSS class to dim or hide other than the hovered series
|
22028 | chart.seriesGroup.addClass(activeClass);
|
22029 |
|
22030 |
|
22031 | legendItem.css(legend.options.itemHoverStyle);
|
22032 |
|
22033 | })
|
22034 | .on('mouseout', function() {
|
22035 |
|
22036 | legendItem.css(item.visible ? legend.itemStyle : legend.itemHiddenStyle);
|
22037 |
|
22038 |
|
22039 | // A CSS class to dim or hide other than the hovered series
|
22040 | chart.seriesGroup.removeClass(activeClass);
|
22041 |
|
22042 | item.setState();
|
22043 | })
|
22044 | .on('click', function(event) {
|
22045 | var strLegendItemClick = 'legendItemClick',
|
22046 | fnLegendItemClick = function() {
|
22047 | if (item.setVisible) {
|
22048 | item.setVisible();
|
22049 | }
|
22050 | };
|
22051 |
|
22052 | // Pass over the click/touch event. #4.
|
22053 | event = {
|
22054 | browserEvent: event
|
22055 | };
|
22056 |
|
22057 | // click the name or symbol
|
22058 | if (item.firePointEvent) { // point
|
22059 | item.firePointEvent(strLegendItemClick, event, fnLegendItemClick);
|
22060 | } else {
|
22061 | fireEvent(item, strLegendItemClick, event, fnLegendItemClick);
|
22062 | }
|
22063 | });
|
22064 | },
|
22065 |
|
22066 | createCheckboxForItem: function(item) {
|
22067 | var legend = this;
|
22068 |
|
22069 | item.checkbox = createElement('input', {
|
22070 | type: 'checkbox',
|
22071 | checked: item.selected,
|
22072 | defaultChecked: item.selected // required by IE7
|
22073 | }, legend.options.itemCheckboxStyle, legend.chart.container);
|
22074 |
|
22075 | addEvent(item.checkbox, 'click', function(event) {
|
22076 | var target = event.target;
|
22077 | fireEvent(
|
22078 | item.series || item,
|
22079 | 'checkboxClick', { // #3712
|
22080 | checked: target.checked,
|
22081 | item: item
|
22082 | },
|
22083 | function() {
|
22084 | item.select();
|
22085 | }
|
22086 | );
|
22087 | });
|
22088 | }
|
22089 | });
|
22090 |
|
22091 |
|
22092 |
|
22093 | // Add pointer cursor to legend itemstyle in defaultOptions
|
22094 | defaultOptions.legend.itemStyle.cursor = 'pointer';
|
22095 |
|
22096 |
|
22097 |
|
22098 | /*
|
22099 | * Extend the Chart object with interaction
|
22100 | */
|
22101 |
|
22102 | extend(Chart.prototype, /** @lends Chart.prototype */ {
|
22103 | /**
|
22104 | * Display the zoom button
|
22105 | */
|
22106 | showResetZoom: function() {
|
22107 | var chart = this,
|
22108 | lang = defaultOptions.lang,
|
22109 | btnOptions = chart.options.chart.resetZoomButton,
|
22110 | theme = btnOptions.theme,
|
22111 | states = theme.states,
|
22112 | alignTo = btnOptions.relativeTo === 'chart' ? null : 'plotBox';
|
22113 |
|
22114 | function zoomOut() {
|
22115 | chart.zoomOut();
|
22116 | }
|
22117 |
|
22118 | this.resetZoomButton = chart.renderer.button(lang.resetZoom, null, null, zoomOut, theme, states && states.hover)
|
22119 | .attr({
|
22120 | align: btnOptions.position.align,
|
22121 | title: lang.resetZoomTitle
|
22122 | })
|
22123 | .addClass('highcharts-reset-zoom')
|
22124 | .add()
|
22125 | .align(btnOptions.position, false, alignTo);
|
22126 |
|
22127 | },
|
22128 |
|
22129 | /**
|
22130 | * Zoom out to 1:1
|
22131 | */
|
22132 | zoomOut: function() {
|
22133 | var chart = this;
|
22134 | fireEvent(chart, 'selection', {
|
22135 | resetSelection: true
|
22136 | }, function() {
|
22137 | chart.zoom();
|
22138 | });
|
22139 | },
|
22140 |
|
22141 | /**
|
22142 | * Zoom into a given portion of the chart given by axis coordinates
|
22143 | * @param {Object} event
|
22144 | */
|
22145 | zoom: function(event) {
|
22146 | var chart = this,
|
22147 | hasZoomed,
|
22148 | pointer = chart.pointer,
|
22149 | displayButton = false,
|
22150 | resetZoomButton;
|
22151 |
|
22152 | // If zoom is called with no arguments, reset the axes
|
22153 | if (!event || event.resetSelection) {
|
22154 | each(chart.axes, function(axis) {
|
22155 | hasZoomed = axis.zoom();
|
22156 | });
|
22157 | } else { // else, zoom in on all axes
|
22158 | each(event.xAxis.concat(event.yAxis), function(axisData) {
|
22159 | var axis = axisData.axis,
|
22160 | isXAxis = axis.isXAxis;
|
22161 |
|
22162 | // don't zoom more than minRange
|
22163 | if (pointer[isXAxis ? 'zoomX' : 'zoomY']) {
|
22164 | hasZoomed = axis.zoom(axisData.min, axisData.max);
|
22165 | if (axis.displayBtn) {
|
22166 | displayButton = true;
|
22167 | }
|
22168 | }
|
22169 | });
|
22170 | }
|
22171 |
|
22172 | // Show or hide the Reset zoom button
|
22173 | resetZoomButton = chart.resetZoomButton;
|
22174 | if (displayButton && !resetZoomButton) {
|
22175 | chart.showResetZoom();
|
22176 | } else if (!displayButton && isObject(resetZoomButton)) {
|
22177 | chart.resetZoomButton = resetZoomButton.destroy();
|
22178 | }
|
22179 |
|
22180 |
|
22181 | // Redraw
|
22182 | if (hasZoomed) {
|
22183 | chart.redraw(
|
22184 | pick(chart.options.chart.animation, event && event.animation, chart.pointCount < 100) // animation
|
22185 | );
|
22186 | }
|
22187 | },
|
22188 |
|
22189 | /**
|
22190 | * Pan the chart by dragging the mouse across the pane. This function is called
|
22191 | * on mouse move, and the distance to pan is computed from chartX compared to
|
22192 | * the first chartX position in the dragging operation.
|
22193 | */
|
22194 | pan: function(e, panning) {
|
22195 |
|
22196 | var chart = this,
|
22197 | hoverPoints = chart.hoverPoints,
|
22198 | doRedraw;
|
22199 |
|
22200 | // remove active points for shared tooltip
|
22201 | if (hoverPoints) {
|
22202 | each(hoverPoints, function(point) {
|
22203 | point.setState();
|
22204 | });
|
22205 | }
|
22206 |
|
22207 | each(panning === 'xy' ? [1, 0] : [1], function(isX) { // xy is used in maps
|
22208 | var axis = chart[isX ? 'xAxis' : 'yAxis'][0],
|
22209 | horiz = axis.horiz,
|
22210 | reversed = axis.reversed,
|
22211 | mousePos = e[horiz ? 'chartX' : 'chartY'],
|
22212 | mouseDown = horiz ? 'mouseDownX' : 'mouseDownY',
|
22213 | startPos = chart[mouseDown],
|
22214 | halfPointRange = (axis.pointRange || 0) / (reversed ? -2 : 2),
|
22215 | extremes = axis.getExtremes(),
|
22216 | newMin = axis.toValue(startPos - mousePos, true) + halfPointRange,
|
22217 | newMax = axis.toValue(startPos + axis.len - mousePos, true) - halfPointRange,
|
22218 | goingLeft = startPos > mousePos, // #3613
|
22219 | tmp;
|
22220 |
|
22221 | // Swap min/max for reversed axes (#5997)
|
22222 | if (reversed) {
|
22223 | goingLeft = !goingLeft;
|
22224 | tmp = newMin;
|
22225 | newMin = newMax;
|
22226 | newMax = tmp;
|
22227 | }
|
22228 |
|
22229 | if (axis.series.length &&
|
22230 | (goingLeft || newMin > Math.min(extremes.dataMin, extremes.min)) &&
|
22231 | (!goingLeft || newMax < Math.max(extremes.dataMax, extremes.max))) {
|
22232 | axis.setExtremes(newMin, newMax, false, false, {
|
22233 | trigger: 'pan'
|
22234 | });
|
22235 | doRedraw = true;
|
22236 | }
|
22237 |
|
22238 | chart[mouseDown] = mousePos; // set new reference for next run
|
22239 | });
|
22240 |
|
22241 | if (doRedraw) {
|
22242 | chart.redraw(false);
|
22243 | }
|
22244 | css(chart.container, {
|
22245 | cursor: 'move'
|
22246 | });
|
22247 | }
|
22248 | });
|
22249 |
|
22250 | /*
|
22251 | * Extend the Point object with interaction
|
22252 | */
|
22253 | extend(Point.prototype, /** @lends Point.prototype */ {
|
22254 | /**
|
22255 | * Toggle the selection status of a point
|
22256 | * @param {Boolean} selected Whether to select or unselect the point.
|
22257 | * @param {Boolean} accumulate Whether to add to the previous selection. By default,
|
22258 | * this happens if the control key (Cmd on Mac) was pressed during clicking.
|
22259 | */
|
22260 | select: function(selected, accumulate) {
|
22261 | var point = this,
|
22262 | series = point.series,
|
22263 | chart = series.chart;
|
22264 |
|
22265 | selected = pick(selected, !point.selected);
|
22266 |
|
22267 | // fire the event with the default handler
|
22268 | point.firePointEvent(selected ? 'select' : 'unselect', {
|
22269 | accumulate: accumulate
|
22270 | }, function() {
|
22271 | point.selected = point.options.selected = selected;
|
22272 | series.options.data[inArray(point, series.data)] = point.options;
|
22273 |
|
22274 | point.setState(selected && 'select');
|
22275 |
|
22276 | // unselect all other points unless Ctrl or Cmd + click
|
22277 | if (!accumulate) {
|
22278 | each(chart.getSelectedPoints(), function(loopPoint) {
|
22279 | if (loopPoint.selected && loopPoint !== point) {
|
22280 | loopPoint.selected = loopPoint.options.selected = false;
|
22281 | series.options.data[inArray(loopPoint, series.data)] = loopPoint.options;
|
22282 | loopPoint.setState('');
|
22283 | loopPoint.firePointEvent('unselect');
|
22284 | }
|
22285 | });
|
22286 | }
|
22287 | });
|
22288 | },
|
22289 |
|
22290 | /**
|
22291 | * Runs on mouse over the point
|
22292 | *
|
22293 | * @param {Object} e The event arguments
|
22294 | * @param {Boolean} byProximity Falsy for kd points that are closest to the mouse, or to
|
22295 | * actually hovered points. True for other points in shared tooltip.
|
22296 | */
|
22297 | onMouseOver: function(e, byProximity) {
|
22298 | var point = this,
|
22299 | series = point.series,
|
22300 | chart = series.chart,
|
22301 | tooltip = chart.tooltip,
|
22302 | hoverPoint = chart.hoverPoint;
|
22303 |
|
22304 | if (point.series) { // It may have been destroyed, #4130
|
22305 | // In shared tooltip, call mouse over when point/series is actually hovered: (#5766)
|
22306 | if (!byProximity) {
|
22307 | // set normal state to previous series
|
22308 | if (hoverPoint && hoverPoint !== point) {
|
22309 | hoverPoint.onMouseOut();
|
22310 | }
|
22311 | if (chart.hoverSeries !== series) {
|
22312 | series.onMouseOver();
|
22313 | }
|
22314 | chart.hoverPoint = point;
|
22315 | }
|
22316 |
|
22317 | // update the tooltip
|
22318 | if (tooltip && (!tooltip.shared || series.noSharedTooltip)) {
|
22319 | // hover point only for non shared points: (#5766)
|
22320 | point.setState('hover');
|
22321 | tooltip.refresh(point, e);
|
22322 | } else if (!tooltip) {
|
22323 | point.setState('hover');
|
22324 | }
|
22325 |
|
22326 | // trigger the event
|
22327 | point.firePointEvent('mouseOver');
|
22328 | }
|
22329 | },
|
22330 |
|
22331 | /**
|
22332 | * Runs on mouse out from the point
|
22333 | */
|
22334 | onMouseOut: function() {
|
22335 | var chart = this.series.chart,
|
22336 | hoverPoints = chart.hoverPoints;
|
22337 |
|
22338 | this.firePointEvent('mouseOut');
|
22339 |
|
22340 | if (!hoverPoints || inArray(this, hoverPoints) === -1) { // #887, #2240
|
22341 | this.setState();
|
22342 | chart.hoverPoint = null;
|
22343 | }
|
22344 | },
|
22345 |
|
22346 | /**
|
22347 | * Import events from the series' and point's options. Only do it on
|
22348 | * demand, to save processing time on hovering.
|
22349 | */
|
22350 | importEvents: function() {
|
22351 | if (!this.hasImportedEvents) {
|
22352 | var point = this,
|
22353 | options = merge(point.series.options.point, point.options),
|
22354 | events = options.events,
|
22355 | eventType;
|
22356 |
|
22357 | point.events = events;
|
22358 |
|
22359 | for (eventType in events) {
|
22360 | addEvent(point, eventType, events[eventType]);
|
22361 | }
|
22362 | this.hasImportedEvents = true;
|
22363 |
|
22364 | }
|
22365 | },
|
22366 |
|
22367 | /**
|
22368 | * Set the point's state
|
22369 | * @param {String} state
|
22370 | */
|
22371 | setState: function(state, move) {
|
22372 | var point = this,
|
22373 | plotX = Math.floor(point.plotX), // #4586
|
22374 | plotY = point.plotY,
|
22375 | series = point.series,
|
22376 | stateOptions = series.options.states[state] || {},
|
22377 | markerOptions = defaultPlotOptions[series.type].marker &&
|
22378 | series.options.marker,
|
22379 | normalDisabled = markerOptions && markerOptions.enabled === false,
|
22380 | markerStateOptions = (markerOptions && markerOptions.states &&
|
22381 | markerOptions.states[state]) || {},
|
22382 | stateDisabled = markerStateOptions.enabled === false,
|
22383 | stateMarkerGraphic = series.stateMarkerGraphic,
|
22384 | pointMarker = point.marker || {},
|
22385 | chart = series.chart,
|
22386 | halo = series.halo,
|
22387 | haloOptions,
|
22388 | markerAttribs,
|
22389 | hasMarkers = markerOptions && series.markerAttribs,
|
22390 | newSymbol;
|
22391 |
|
22392 | state = state || ''; // empty string
|
22393 |
|
22394 | if (
|
22395 | // already has this state
|
22396 | (state === point.state && !move) ||
|
22397 | // selected points don't respond to hover
|
22398 | (point.selected && state !== 'select') ||
|
22399 | // series' state options is disabled
|
22400 | (stateOptions.enabled === false) ||
|
22401 | // general point marker's state options is disabled
|
22402 | (state && (stateDisabled || (normalDisabled && markerStateOptions.enabled === false))) ||
|
22403 | // individual point marker's state options is disabled
|
22404 | (state && pointMarker.states && pointMarker.states[state] && pointMarker.states[state].enabled === false) // #1610
|
22405 |
|
22406 | ) {
|
22407 | return;
|
22408 | }
|
22409 |
|
22410 | if (hasMarkers) {
|
22411 | markerAttribs = series.markerAttribs(point, state);
|
22412 | }
|
22413 |
|
22414 | // Apply hover styles to the existing point
|
22415 | if (point.graphic) {
|
22416 |
|
22417 | if (point.state) {
|
22418 | point.graphic.removeClass('highcharts-point-' + point.state);
|
22419 | }
|
22420 | if (state) {
|
22421 | point.graphic.addClass('highcharts-point-' + state);
|
22422 | }
|
22423 |
|
22424 | /*attribs = radius ? { // new symbol attributes (#507, #612)
|
22425 | x: plotX - radius,
|
22426 | y: plotY - radius,
|
22427 | width: 2 * radius,
|
22428 | height: 2 * radius
|
22429 | } : {};*/
|
22430 |
|
22431 |
|
22432 | //attribs = merge(series.pointAttribs(point, state), attribs);
|
22433 | point.graphic.attr(series.pointAttribs(point, state));
|
22434 |
|
22435 |
|
22436 | if (markerAttribs) {
|
22437 | point.graphic.animate(
|
22438 | markerAttribs,
|
22439 | pick(
|
22440 | chart.options.chart.animation, // Turn off globally
|
22441 | markerStateOptions.animation,
|
22442 | markerOptions.animation
|
22443 | )
|
22444 | );
|
22445 | }
|
22446 |
|
22447 | // Zooming in from a range with no markers to a range with markers
|
22448 | if (stateMarkerGraphic) {
|
22449 | stateMarkerGraphic.hide();
|
22450 | }
|
22451 | } else {
|
22452 | // if a graphic is not applied to each point in the normal state, create a shared
|
22453 | // graphic for the hover state
|
22454 | if (state && markerStateOptions) {
|
22455 | newSymbol = pointMarker.symbol || series.symbol;
|
22456 |
|
22457 | // If the point has another symbol than the previous one, throw away the
|
22458 | // state marker graphic and force a new one (#1459)
|
22459 | if (stateMarkerGraphic && stateMarkerGraphic.currentSymbol !== newSymbol) {
|
22460 | stateMarkerGraphic = stateMarkerGraphic.destroy();
|
22461 | }
|
22462 |
|
22463 | // Add a new state marker graphic
|
22464 | if (!stateMarkerGraphic) {
|
22465 | if (newSymbol) {
|
22466 | series.stateMarkerGraphic = stateMarkerGraphic = chart.renderer.symbol(
|
22467 | newSymbol,
|
22468 | markerAttribs.x,
|
22469 | markerAttribs.y,
|
22470 | markerAttribs.width,
|
22471 | markerAttribs.height
|
22472 | )
|
22473 | .add(series.markerGroup);
|
22474 | stateMarkerGraphic.currentSymbol = newSymbol;
|
22475 | }
|
22476 |
|
22477 | // Move the existing graphic
|
22478 | } else {
|
22479 | stateMarkerGraphic[move ? 'animate' : 'attr']({ // #1054
|
22480 | x: markerAttribs.x,
|
22481 | y: markerAttribs.y
|
22482 | });
|
22483 | }
|
22484 |
|
22485 | if (stateMarkerGraphic) {
|
22486 | stateMarkerGraphic.attr(series.pointAttribs(point, state));
|
22487 | }
|
22488 |
|
22489 | }
|
22490 |
|
22491 | if (stateMarkerGraphic) {
|
22492 | stateMarkerGraphic[state && chart.isInsidePlot(plotX, plotY, chart.inverted) ? 'show' : 'hide'](); // #2450
|
22493 | stateMarkerGraphic.element.point = point; // #4310
|
22494 | }
|
22495 | }
|
22496 |
|
22497 | // Show me your halo
|
22498 | haloOptions = stateOptions.halo;
|
22499 | if (haloOptions && haloOptions.size) {
|
22500 | if (!halo) {
|
22501 | series.halo = halo = chart.renderer.path()
|
22502 | // #5818, #5903
|
22503 | .add(hasMarkers ? series.markerGroup : series.group);
|
22504 | }
|
22505 | halo[move ? 'animate' : 'attr']({
|
22506 | d: point.haloPath(haloOptions.size)
|
22507 | });
|
22508 | halo.attr({
|
22509 | 'class': 'highcharts-halo highcharts-color-' + pick(point.colorIndex, series.colorIndex)
|
22510 | });
|
22511 |
|
22512 |
|
22513 | halo.attr(extend({
|
22514 | 'fill': point.color || series.color,
|
22515 | 'fill-opacity': haloOptions.opacity,
|
22516 | 'zIndex': -1 // #4929, IE8 added halo above everything
|
22517 | }, haloOptions.attributes));
|
22518 |
|
22519 | } else if (halo) {
|
22520 | halo.animate({
|
22521 | d: point.haloPath(0)
|
22522 | }); // Hide
|
22523 | }
|
22524 |
|
22525 | point.state = state;
|
22526 | },
|
22527 |
|
22528 | /**
|
22529 | * Get the circular path definition for the halo
|
22530 | * @param {Number} size The radius of the circular halo.
|
22531 | * @returns {Array} The path definition
|
22532 | */
|
22533 | haloPath: function(size) {
|
22534 | var series = this.series,
|
22535 | chart = series.chart;
|
22536 |
|
22537 | return chart.renderer.symbols.circle(
|
22538 | Math.floor(this.plotX) - size,
|
22539 | this.plotY - size,
|
22540 | size * 2,
|
22541 | size * 2
|
22542 | );
|
22543 | }
|
22544 | });
|
22545 |
|
22546 | /*
|
22547 | * Extend the Series object with interaction
|
22548 | */
|
22549 |
|
22550 | extend(Series.prototype, /** @lends Series.prototype */ {
|
22551 | /**
|
22552 | * Series mouse over handler
|
22553 | */
|
22554 | onMouseOver: function() {
|
22555 | var series = this,
|
22556 | chart = series.chart,
|
22557 | hoverSeries = chart.hoverSeries;
|
22558 |
|
22559 | // set normal state to previous series
|
22560 | if (hoverSeries && hoverSeries !== series) {
|
22561 | hoverSeries.onMouseOut();
|
22562 | }
|
22563 |
|
22564 | // trigger the event, but to save processing time,
|
22565 | // only if defined
|
22566 | if (series.options.events.mouseOver) {
|
22567 | fireEvent(series, 'mouseOver');
|
22568 | }
|
22569 |
|
22570 | // hover this
|
22571 | series.setState('hover');
|
22572 | chart.hoverSeries = series;
|
22573 | },
|
22574 |
|
22575 | /**
|
22576 | * Series mouse out handler
|
22577 | */
|
22578 | onMouseOut: function() {
|
22579 | // trigger the event only if listeners exist
|
22580 | var series = this,
|
22581 | options = series.options,
|
22582 | chart = series.chart,
|
22583 | tooltip = chart.tooltip,
|
22584 | hoverPoint = chart.hoverPoint;
|
22585 |
|
22586 | chart.hoverSeries = null; // #182, set to null before the mouseOut event fires
|
22587 |
|
22588 | // trigger mouse out on the point, which must be in this series
|
22589 | if (hoverPoint) {
|
22590 | hoverPoint.onMouseOut();
|
22591 | }
|
22592 |
|
22593 | // fire the mouse out event
|
22594 | if (series && options.events.mouseOut) {
|
22595 | fireEvent(series, 'mouseOut');
|
22596 | }
|
22597 |
|
22598 |
|
22599 | // hide the tooltip
|
22600 | if (tooltip && !options.stickyTracking && (!tooltip.shared || series.noSharedTooltip)) {
|
22601 | tooltip.hide();
|
22602 | }
|
22603 |
|
22604 | // set normal state
|
22605 | series.setState();
|
22606 | },
|
22607 |
|
22608 | /**
|
22609 | * Set the state of the graph
|
22610 | */
|
22611 | setState: function(state) {
|
22612 | var series = this,
|
22613 | options = series.options,
|
22614 | graph = series.graph,
|
22615 | stateOptions = options.states,
|
22616 | lineWidth = options.lineWidth,
|
22617 | attribs,
|
22618 | i = 0;
|
22619 |
|
22620 | state = state || '';
|
22621 |
|
22622 | if (series.state !== state) {
|
22623 |
|
22624 | // Toggle class names
|
22625 | each([series.group, series.markerGroup], function(group) {
|
22626 | if (group) {
|
22627 | // Old state
|
22628 | if (series.state) {
|
22629 | group.removeClass('highcharts-series-' + series.state);
|
22630 | }
|
22631 | // New state
|
22632 | if (state) {
|
22633 | group.addClass('highcharts-series-' + state);
|
22634 | }
|
22635 | }
|
22636 | });
|
22637 |
|
22638 | series.state = state;
|
22639 |
|
22640 |
|
22641 |
|
22642 | if (stateOptions[state] && stateOptions[state].enabled === false) {
|
22643 | return;
|
22644 | }
|
22645 |
|
22646 | if (state) {
|
22647 | lineWidth = stateOptions[state].lineWidth || lineWidth + (stateOptions[state].lineWidthPlus || 0); // #4035
|
22648 | }
|
22649 |
|
22650 | if (graph && !graph.dashstyle) { // hover is turned off for dashed lines in VML
|
22651 | attribs = {
|
22652 | 'stroke-width': lineWidth
|
22653 | };
|
22654 | // use attr because animate will cause any other animation on the graph to stop
|
22655 | graph.attr(attribs);
|
22656 | while (series['zone-graph-' + i]) {
|
22657 | series['zone-graph-' + i].attr(attribs);
|
22658 | i = i + 1;
|
22659 | }
|
22660 | }
|
22661 |
|
22662 | }
|
22663 | },
|
22664 |
|
22665 | /**
|
22666 | * Set the visibility of the graph
|
22667 | *
|
22668 | * @param vis {Boolean} True to show the series, false to hide. If undefined,
|
22669 | * the visibility is toggled.
|
22670 | */
|
22671 | setVisible: function(vis, redraw) {
|
22672 | var series = this,
|
22673 | chart = series.chart,
|
22674 | legendItem = series.legendItem,
|
22675 | showOrHide,
|
22676 | ignoreHiddenSeries = chart.options.chart.ignoreHiddenSeries,
|
22677 | oldVisibility = series.visible;
|
22678 |
|
22679 | // if called without an argument, toggle visibility
|
22680 | series.visible = vis = series.options.visible = series.userOptions.visible = vis === undefined ? !oldVisibility : vis; // #5618
|
22681 | showOrHide = vis ? 'show' : 'hide';
|
22682 |
|
22683 | // show or hide elements
|
22684 | each(['group', 'dataLabelsGroup', 'markerGroup', 'tracker', 'tt'], function(key) {
|
22685 | if (series[key]) {
|
22686 | series[key][showOrHide]();
|
22687 | }
|
22688 | });
|
22689 |
|
22690 |
|
22691 | // hide tooltip (#1361)
|
22692 | if (chart.hoverSeries === series || (chart.hoverPoint && chart.hoverPoint.series) === series) {
|
22693 | series.onMouseOut();
|
22694 | }
|
22695 |
|
22696 |
|
22697 | if (legendItem) {
|
22698 | chart.legend.colorizeItem(series, vis);
|
22699 | }
|
22700 |
|
22701 |
|
22702 | // rescale or adapt to resized chart
|
22703 | series.isDirty = true;
|
22704 | // in a stack, all other series are affected
|
22705 | if (series.options.stacking) {
|
22706 | each(chart.series, function(otherSeries) {
|
22707 | if (otherSeries.options.stacking && otherSeries.visible) {
|
22708 | otherSeries.isDirty = true;
|
22709 | }
|
22710 | });
|
22711 | }
|
22712 |
|
22713 | // show or hide linked series
|
22714 | each(series.linkedSeries, function(otherSeries) {
|
22715 | otherSeries.setVisible(vis, false);
|
22716 | });
|
22717 |
|
22718 | if (ignoreHiddenSeries) {
|
22719 | chart.isDirtyBox = true;
|
22720 | }
|
22721 | if (redraw !== false) {
|
22722 | chart.redraw();
|
22723 | }
|
22724 |
|
22725 | fireEvent(series, showOrHide);
|
22726 | },
|
22727 |
|
22728 | /**
|
22729 | * Show the graph
|
22730 | */
|
22731 | show: function() {
|
22732 | this.setVisible(true);
|
22733 | },
|
22734 |
|
22735 | /**
|
22736 | * Hide the graph
|
22737 | */
|
22738 | hide: function() {
|
22739 | this.setVisible(false);
|
22740 | },
|
22741 |
|
22742 |
|
22743 | /**
|
22744 | * Set the selected state of the graph
|
22745 | *
|
22746 | * @param selected {Boolean} True to select the series, false to unselect. If
|
22747 | * undefined, the selection state is toggled.
|
22748 | */
|
22749 | select: function(selected) {
|
22750 | var series = this;
|
22751 | // if called without an argument, toggle
|
22752 | series.selected = selected = (selected === undefined) ? !series.selected : selected;
|
22753 |
|
22754 | if (series.checkbox) {
|
22755 | series.checkbox.checked = selected;
|
22756 | }
|
22757 |
|
22758 | fireEvent(series, selected ? 'select' : 'unselect');
|
22759 | },
|
22760 |
|
22761 | drawTracker: TrackerMixin.drawTrackerGraph
|
22762 | });
|
22763 |
|
22764 | }(Highcharts));
|
22765 | (function(H) {
|
22766 | /**
|
22767 | * (c) 2010-2016 Torstein Honsi
|
22768 | *
|
22769 | * License: www.highcharts.com/license
|
22770 | */
|
22771 | ;
|
22772 | var Chart = H.Chart,
|
22773 | each = H.each,
|
22774 | inArray = H.inArray,
|
22775 | isObject = H.isObject,
|
22776 | pick = H.pick,
|
22777 | splat = H.splat;
|
22778 |
|
22779 | /**
|
22780 | * Update the chart based on the current chart/document size and options for responsiveness
|
22781 | */
|
22782 | Chart.prototype.setResponsive = function(redraw) {
|
22783 | var options = this.options.responsive;
|
22784 |
|
22785 | if (options && options.rules) {
|
22786 | each(options.rules, function(rule) {
|
22787 | this.matchResponsiveRule(rule, redraw);
|
22788 | }, this);
|
22789 | }
|
22790 | };
|
22791 |
|
22792 | /**
|
22793 | * Handle a single responsiveness rule
|
22794 | */
|
22795 | Chart.prototype.matchResponsiveRule = function(rule, redraw) {
|
22796 | var respRules = this.respRules,
|
22797 | condition = rule.condition,
|
22798 | matches,
|
22799 | fn = condition.callback || function() {
|
22800 | return this.chartWidth <= pick(condition.maxWidth, Number.MAX_VALUE) &&
|
22801 | this.chartHeight <= pick(condition.maxHeight, Number.MAX_VALUE) &&
|
22802 | this.chartWidth >= pick(condition.minWidth, 0) &&
|
22803 | this.chartHeight >= pick(condition.minHeight, 0);
|
22804 | };
|
22805 |
|
22806 |
|
22807 | if (rule._id === undefined) {
|
22808 | rule._id = H.uniqueKey();
|
22809 | }
|
22810 | matches = fn.call(this);
|
22811 |
|
22812 | // Apply a rule
|
22813 | if (!respRules[rule._id] && matches) {
|
22814 |
|
22815 | // Store the current state of the options
|
22816 | if (rule.chartOptions) {
|
22817 | respRules[rule._id] = this.currentOptions(rule.chartOptions);
|
22818 | this.update(rule.chartOptions, redraw);
|
22819 | }
|
22820 |
|
22821 | // Unapply a rule based on the previous options before the rule
|
22822 | // was applied
|
22823 | } else if (respRules[rule._id] && !matches) {
|
22824 | this.update(respRules[rule._id], redraw);
|
22825 | delete respRules[rule._id];
|
22826 | }
|
22827 | };
|
22828 |
|
22829 | /**
|
22830 | * Get the current values for a given set of options. Used before we update
|
22831 | * the chart with a new responsiveness rule.
|
22832 | * TODO: Restore axis options (by id?)
|
22833 | */
|
22834 | Chart.prototype.currentOptions = function(options) {
|
22835 |
|
22836 | var ret = {};
|
22837 |
|
22838 | /**
|
22839 | * Recurse over a set of options and its current values,
|
22840 | * and store the current values in the ret object.
|
22841 | */
|
22842 | function getCurrent(options, curr, ret) {
|
22843 | var key, i;
|
22844 | for (key in options) {
|
22845 | if (inArray(key, ['series', 'xAxis', 'yAxis']) > -1) {
|
22846 | options[key] = splat(options[key]);
|
22847 |
|
22848 | ret[key] = [];
|
22849 | for (i = 0; i < options[key].length; i++) {
|
22850 | ret[key][i] = {};
|
22851 | getCurrent(options[key][i], curr[key][i], ret[key][i]);
|
22852 | }
|
22853 | } else if (isObject(options[key])) {
|
22854 | ret[key] = {};
|
22855 | getCurrent(options[key], curr[key] || {}, ret[key]);
|
22856 | } else {
|
22857 | ret[key] = curr[key] || null;
|
22858 | }
|
22859 | }
|
22860 | }
|
22861 |
|
22862 | getCurrent(options, this.options, ret);
|
22863 | return ret;
|
22864 | };
|
22865 |
|
22866 | }(Highcharts));
|
22867 | return Highcharts
|
22868 | }));
|