1 | "use strict";
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2 | Object.defineProperty(exports, "__esModule", { value: true });
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3 | exports.findItemsFromViewRecurisive = exports.findItemsFromView = exports.getTooltipItems = exports.findDataByPoint = void 0;
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4 | var tslib_1 = require("tslib");
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5 | var util_1 = require("@antv/util");
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6 | var constant_1 = require("../constant");
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7 | var scale_1 = require("./scale");
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8 | function snapEqual(v1, v2, scale) {
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9 | var value1 = scale.translate(v1);
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10 | var value2 = scale.translate(v2);
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11 | return util_1.isNumberEqual(value1, value2);
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12 | }
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13 | function getXValueByPoint(point, geometry) {
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14 | var coordinate = geometry.coordinate;
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15 | var xScale = geometry.getXScale();
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16 | var range = xScale.range;
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17 | var rangeMax = range[range.length - 1];
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18 | var rangeMin = range[0];
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19 | var invertPoint = coordinate.invert(point);
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20 | var xValue = invertPoint.x;
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21 | if (coordinate.isPolar && xValue > (1 + rangeMax) / 2) {
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22 | xValue = rangeMin;
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23 | }
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24 | return xScale.translate(xScale.invert(xValue));
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25 | }
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26 | function filterYValue(data, point, geometry) {
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27 | var coordinate = geometry.coordinate;
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28 | var yScale = geometry.getYScale();
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29 | var yField = yScale.field;
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30 | var invertPoint = coordinate.invert(point);
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31 | var yValue = yScale.invert(invertPoint.y);
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32 | var result = util_1.find(data, function (obj) {
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33 | var originData = obj[constant_1.FIELD_ORIGIN];
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34 | return originData[yField][0] <= yValue && originData[yField][1] >= yValue;
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35 | });
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36 | return result || data[data.length - 1];
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37 | }
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38 | var getXDistance = util_1.memoize(function (scale) {
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39 | if (scale.isCategory) {
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40 | return 1;
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41 | }
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42 | var scaleValues = scale.values;
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43 | var length = scaleValues.length;
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44 | var min = scale.translate(scaleValues[0]);
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45 | var max = min;
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46 | for (var index = 0; index < length; index++) {
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47 | var value = scaleValues[index];
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48 |
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49 | var numericValue = scale.translate(value);
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50 | if (numericValue < min) {
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51 | min = numericValue;
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52 | }
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53 | if (numericValue > max) {
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54 | max = numericValue;
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55 | }
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56 | }
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57 | return (max - min) / (length - 1);
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58 | });
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59 |
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60 |
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61 |
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62 |
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63 |
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64 |
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65 | function getTooltipTitle(originData, geometry, title) {
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66 | var positionAttr = geometry.getAttribute('position');
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67 | var fields = positionAttr.getFields();
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68 | var scales = geometry.scales;
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69 | var titleField = util_1.isFunction(title) || !title ? fields[0] : title;
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70 | var titleScale = scales[titleField];
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71 |
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72 |
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73 | var tooltipTitle = titleScale ? titleScale.getText(originData[titleField]) : originData[titleField] || titleField;
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74 | return util_1.isFunction(title) ? title(tooltipTitle, originData) : tooltipTitle;
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75 | }
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76 | function getAttributesForLegend(geometry) {
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77 | var attributes = util_1.values(geometry.attributes);
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78 | return util_1.filter(attributes, function (attribute) { return util_1.contains(constant_1.GROUP_ATTRS, attribute.type); });
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79 | }
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80 | function getTooltipValueScale(geometry) {
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81 | var attributes = getAttributesForLegend(geometry);
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82 | var scale;
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83 | for (var _i = 0, attributes_1 = attributes; _i < attributes_1.length; _i++) {
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84 | var attribute = attributes_1[_i];
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85 | var tmpScale = attribute.getScale(attribute.type);
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86 | if (tmpScale && tmpScale.isLinear) {
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87 |
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88 | scale = tmpScale;
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89 | break;
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90 | }
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91 | }
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92 | var xScale = geometry.getXScale();
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93 | var yScale = geometry.getYScale();
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94 | return scale || yScale || xScale;
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95 | }
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96 | function getTooltipValue(originData, valueScale) {
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97 | var field = valueScale.field;
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98 | var value = originData[field];
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99 | if (util_1.isArray(value)) {
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100 | var texts = value.map(function (eachValue) {
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101 | return valueScale.getText(eachValue);
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102 | });
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103 | return texts.join('-');
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104 | }
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105 | return valueScale.getText(value);
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106 | }
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107 |
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108 | function getTooltipName(originData, geometry) {
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109 | var nameScale;
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110 | var groupScales = geometry.getGroupScales();
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111 | if (groupScales.length) {
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112 |
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113 | nameScale = groupScales[0];
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114 | }
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115 | if (nameScale) {
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116 | var field = nameScale.field;
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117 | return nameScale.getText(originData[field]);
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118 | }
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119 | var valueScale = getTooltipValueScale(geometry);
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120 | return scale_1.getName(valueScale);
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121 | }
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122 |
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123 |
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124 |
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125 |
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126 |
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127 |
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128 |
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129 |
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130 | function findDataByPoint(point, data, geometry) {
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131 | if (data.length === 0) {
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132 | return null;
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133 | }
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134 | var geometryType = geometry.type;
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135 | var xScale = geometry.getXScale();
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136 | var yScale = geometry.getYScale();
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137 | var xField = xScale.field;
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138 | var yField = yScale.field;
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139 | var rst = null;
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140 |
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141 | if (geometryType === 'heatmap' || geometryType === 'point') {
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142 |
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143 | var coordinate = geometry.coordinate;
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144 | var invertPoint = coordinate.invert(point);
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145 | var x = xScale.invert(invertPoint.x);
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146 | var y = yScale.invert(invertPoint.y);
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147 | var min = Infinity;
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148 | for (var index = 0; index < data.length; index++) {
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149 | var obj = data[index];
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150 | var originData = obj[constant_1.FIELD_ORIGIN];
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151 | var range = Math.pow((originData[xField] - x), 2) + Math.pow((originData[yField] - y), 2);
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152 | if (range < min) {
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153 | min = range;
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154 | rst = obj;
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155 | }
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156 | }
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157 | return rst;
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158 | }
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159 |
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160 | var first = data[0];
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161 | var last = data[data.length - 1];
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162 | var xValue = getXValueByPoint(point, geometry);
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163 | var firstXValue = first[constant_1.FIELD_ORIGIN][xField];
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164 | var firstYValue = first[constant_1.FIELD_ORIGIN][yField];
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165 | var lastXValue = last[constant_1.FIELD_ORIGIN][xField];
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166 | var isYArray = yScale.isLinear && util_1.isArray(firstYValue);
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167 |
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168 | if (util_1.isArray(firstXValue)) {
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169 | for (var index = 0; index < data.length; index++) {
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170 | var record = data[index];
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171 | var originData = record[constant_1.FIELD_ORIGIN];
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172 |
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173 | if (xScale.translate(originData[xField][0]) <= xValue && xScale.translate(originData[xField][1]) >= xValue) {
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174 | if (isYArray) {
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175 |
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176 | if (!util_1.isArray(rst)) {
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177 | rst = [];
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178 | }
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179 | rst.push(record);
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180 | }
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181 | else {
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182 | rst = record;
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183 | break;
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184 | }
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185 | }
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186 | }
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187 | if (util_1.isArray(rst)) {
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188 | rst = filterYValue(rst, point, geometry);
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189 | }
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190 | }
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191 | else {
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192 | var next = void 0;
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193 | if (!xScale.isLinear && xScale.type !== 'timeCat') {
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194 |
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195 | for (var index = 0; index < data.length; index++) {
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196 | var record = data[index];
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197 | var originData = record[constant_1.FIELD_ORIGIN];
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198 | if (snapEqual(originData[xField], xValue, xScale)) {
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199 | if (isYArray) {
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200 | if (!util_1.isArray(rst)) {
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201 | rst = [];
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202 | }
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203 | rst.push(record);
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204 | }
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205 | else {
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206 | rst = record;
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207 | break;
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208 | }
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209 | }
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210 | else if (xScale.translate(originData[xField]) <= xValue) {
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211 | last = record;
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212 | next = data[index + 1];
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213 | }
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214 | }
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215 | if (util_1.isArray(rst)) {
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216 | rst = filterYValue(rst, point, geometry);
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217 | }
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218 | }
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219 | else {
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220 |
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221 | if ((xValue > xScale.translate(lastXValue) || xValue < xScale.translate(firstXValue)) &&
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222 | (xValue > xScale.max || xValue < xScale.min)) {
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223 |
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224 | return null;
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225 | }
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226 | var firstIdx = 0;
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227 | var lastIdx = data.length - 1;
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228 | var middleIdx = void 0;
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229 | while (firstIdx <= lastIdx) {
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230 | middleIdx = Math.floor((firstIdx + lastIdx) / 2);
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231 | var item = data[middleIdx][constant_1.FIELD_ORIGIN][xField];
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232 | if (snapEqual(item, xValue, xScale)) {
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233 | return data[middleIdx];
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234 | }
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235 | if (xScale.translate(item) <= xScale.translate(xValue)) {
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236 | firstIdx = middleIdx + 1;
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237 | last = data[middleIdx];
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238 | next = data[middleIdx + 1];
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239 | }
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240 | else {
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241 | if (lastIdx === 0) {
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242 | last = data[0];
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243 | }
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244 | lastIdx = middleIdx - 1;
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245 | }
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246 | }
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247 | }
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248 | if (last && next) {
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249 |
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250 | if (Math.abs(xScale.translate(last[constant_1.FIELD_ORIGIN][xField]) - xValue) >
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251 | Math.abs(xScale.translate(next[constant_1.FIELD_ORIGIN][xField]) - xValue)) {
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252 | last = next;
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253 | }
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254 | }
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255 | }
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256 | var distance = getXDistance(geometry.getXScale());
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257 | if (!rst && Math.abs(xScale.translate(last[constant_1.FIELD_ORIGIN][xField]) - xValue) <= distance / 2) {
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258 | rst = last;
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259 | }
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260 | return rst;
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261 | }
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262 | exports.findDataByPoint = findDataByPoint;
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263 |
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264 |
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265 |
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266 |
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267 |
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268 |
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269 |
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270 |
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271 | function getTooltipItems(data, geometry, title, showNil) {
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272 | if (title === void 0) { title = ''; }
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273 | if (showNil === void 0) { showNil = false; }
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274 | var originData = data[constant_1.FIELD_ORIGIN];
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275 | var tooltipTitle = getTooltipTitle(originData, geometry, title);
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276 | var tooltipOption = geometry.tooltipOption;
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277 | var defaultColor = geometry.theme.defaultColor;
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278 | var items = [];
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279 | var name;
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280 | var value;
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281 | function addItem(itemName, itemValue) {
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282 | if (showNil || (!util_1.isNil(itemValue) && itemValue !== '')) {
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283 |
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284 | var item = {
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285 | title: tooltipTitle,
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286 | data: originData,
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287 | mappingData: data,
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288 | name: itemName,
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289 | value: itemValue,
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290 | color: data.color || defaultColor,
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291 | marker: true,
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292 | };
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293 | items.push(item);
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294 | }
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295 | }
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296 | if (util_1.isObject(tooltipOption)) {
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297 | var fields = tooltipOption.fields, callback = tooltipOption.callback;
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298 | if (callback) {
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299 |
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300 | var callbackParams = fields.map(function (field) {
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301 | return data[constant_1.FIELD_ORIGIN][field];
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302 | });
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303 | var cfg = callback.apply(void 0, callbackParams);
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304 | var itemCfg = tslib_1.__assign({ data: data[constant_1.FIELD_ORIGIN], mappingData: data, title: tooltipTitle, color: data.color || defaultColor, marker: true }, cfg);
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305 | items.push(itemCfg);
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306 | }
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307 | else {
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308 | var scales = geometry.scales;
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309 | for (var _i = 0, fields_1 = fields; _i < fields_1.length; _i++) {
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310 | var field = fields_1[_i];
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311 | if (!util_1.isNil(originData[field])) {
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312 |
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313 | var scale = scales[field];
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314 | name = scale_1.getName(scale);
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315 | value = scale.getText(originData[field]);
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316 | addItem(name, value);
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317 | }
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318 | }
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319 | }
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320 | }
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321 | else {
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322 | var valueScale = getTooltipValueScale(geometry);
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323 |
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324 | value = getTooltipValue(originData, valueScale);
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325 | name = getTooltipName(originData, geometry);
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326 | addItem(name, value);
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327 | }
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328 | return items;
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329 | }
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330 | exports.getTooltipItems = getTooltipItems;
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331 | function getTooltipItemsByFindData(geometry, point, title, tooltipCfg) {
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332 | var showNil = tooltipCfg.showNil;
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333 | var result = [];
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334 | var dataArray = geometry.dataArray;
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335 | if (!util_1.isEmpty(dataArray)) {
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336 | geometry.sort(dataArray);
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337 | for (var _i = 0, dataArray_1 = dataArray; _i < dataArray_1.length; _i++) {
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338 | var data = dataArray_1[_i];
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339 | var record = findDataByPoint(point, data, geometry);
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340 | if (record) {
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341 | var elementId = geometry.getElementId(record);
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342 | var element = geometry.elementsMap[elementId];
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343 | if (geometry.type === 'heatmap' || element.visible) {
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344 |
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345 |
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346 | var items = getTooltipItems(record, geometry, title, showNil);
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347 | if (items.length) {
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348 | result.push(items);
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349 | }
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350 | }
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351 | }
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352 | }
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353 | }
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354 | return result;
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355 | }
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356 | function getTooltipItemsByHitShape(geometry, point, title, tooltipCfg) {
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357 | var showNil = tooltipCfg.showNil;
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358 | var result = [];
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359 | var container = geometry.container;
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360 | var shape = container.getShape(point.x, point.y);
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361 | if (shape && shape.get('visible') && shape.get('origin')) {
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362 | var mappingData = shape.get('origin').mappingData;
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363 | var items = getTooltipItems(mappingData, geometry, title, showNil);
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364 | if (items.length) {
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365 | result.push(items);
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366 | }
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367 | }
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368 | return result;
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369 | }
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370 |
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371 |
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372 |
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373 | function findItemsFromView(view, point, tooltipCfg) {
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374 | var result = [];
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375 |
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376 | var geometries = view.geometries;
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377 | var shared = tooltipCfg.shared, title = tooltipCfg.title, reversed = tooltipCfg.reversed;
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378 | for (var _i = 0, geometries_1 = geometries; _i < geometries_1.length; _i++) {
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379 | var geometry = geometries_1[_i];
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380 | if (geometry.visible && geometry.tooltipOption !== false) {
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381 |
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382 | var geometryType = geometry.type;
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383 | var tooltipItems = void 0;
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384 | if (['point', 'edge', 'polygon'].includes(geometryType)) {
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385 |
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386 | tooltipItems = getTooltipItemsByHitShape(geometry, point, title, tooltipCfg);
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387 | }
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388 | else if (['area', 'line', 'path', 'heatmap'].includes(geometryType)) {
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389 |
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390 | tooltipItems = getTooltipItemsByFindData(geometry, point, title, tooltipCfg);
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391 | }
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392 | else {
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393 | if (shared !== false) {
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394 | tooltipItems = getTooltipItemsByFindData(geometry, point, title, tooltipCfg);
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395 | }
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396 | else {
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397 | tooltipItems = getTooltipItemsByHitShape(geometry, point, title, tooltipCfg);
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398 | }
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399 | }
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400 | if (tooltipItems.length) {
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401 | if (reversed) {
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402 | tooltipItems.reverse();
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403 | }
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404 |
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405 | result.push(tooltipItems);
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406 | }
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407 | }
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408 | }
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409 | return result;
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410 | }
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411 | exports.findItemsFromView = findItemsFromView;
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412 | function findItemsFromViewRecurisive(view, point, tooltipCfg) {
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413 | var result = findItemsFromView(view, point, tooltipCfg);
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414 |
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415 | for (var _i = 0, _a = view.views; _i < _a.length; _i++) {
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416 | var childView = _a[_i];
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417 | result = result.concat(findItemsFromView(childView, point, tooltipCfg));
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418 | }
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419 | return result;
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420 | }
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421 | exports.findItemsFromViewRecurisive = findItemsFromViewRecurisive;
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422 |
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