1 | function _typeof(obj) { "@babel/helpers - typeof"; if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }
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2 |
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3 | import _isEqual from "lodash/isEqual";
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4 | import _isFunction from "lodash/isFunction";
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5 | import _isNil from "lodash/isNil";
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6 |
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7 | function _objectWithoutProperties(source, excluded) { if (source == null) return {}; var target = _objectWithoutPropertiesLoose(source, excluded); var key, i; if (Object.getOwnPropertySymbols) { var sourceSymbolKeys = Object.getOwnPropertySymbols(source); for (i = 0; i < sourceSymbolKeys.length; i++) { key = sourceSymbolKeys[i]; if (excluded.indexOf(key) >= 0) continue; if (!Object.prototype.propertyIsEnumerable.call(source, key)) continue; target[key] = source[key]; } } return target; }
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8 |
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9 | function _objectWithoutPropertiesLoose(source, excluded) { if (source == null) return {}; var target = {}; var sourceKeys = Object.keys(source); var key, i; for (i = 0; i < sourceKeys.length; i++) { key = sourceKeys[i]; if (excluded.indexOf(key) >= 0) continue; target[key] = source[key]; } return target; }
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10 |
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11 | function _extends() { _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; }; return _extends.apply(this, arguments); }
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12 |
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13 | function ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); if (enumerableOnly) symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; }); keys.push.apply(keys, symbols); } return keys; }
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14 |
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15 | function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i] != null ? arguments[i] : {}; if (i % 2) { ownKeys(Object(source), true).forEach(function (key) { _defineProperty(target, key, source[key]); }); } else if (Object.getOwnPropertyDescriptors) { Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)); } else { ownKeys(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } } return target; }
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16 |
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17 | function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }
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18 |
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19 | function _toConsumableArray(arr) { return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _unsupportedIterableToArray(arr) || _nonIterableSpread(); }
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20 |
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21 | function _nonIterableSpread() { throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }
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22 |
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23 | function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }
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24 |
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25 | function _iterableToArray(iter) { if (typeof Symbol !== "undefined" && Symbol.iterator in Object(iter)) return Array.from(iter); }
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26 |
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27 | function _arrayWithoutHoles(arr) { if (Array.isArray(arr)) return _arrayLikeToArray(arr); }
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28 |
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29 | function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) { arr2[i] = arr[i]; } return arr2; }
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30 |
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31 | function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
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32 |
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33 | function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
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34 |
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35 | function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
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36 |
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37 | function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }
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38 |
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39 | function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
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40 |
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41 | function _createSuper(Derived) { var hasNativeReflectConstruct = _isNativeReflectConstruct(); return function _createSuperInternal() { var Super = _getPrototypeOf(Derived), result; if (hasNativeReflectConstruct) { var NewTarget = _getPrototypeOf(this).constructor; result = Reflect.construct(Super, arguments, NewTarget); } else { result = Super.apply(this, arguments); } return _possibleConstructorReturn(this, result); }; }
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42 |
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43 | function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }
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44 |
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45 | function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }
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46 |
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47 | function _isNativeReflectConstruct() { if (typeof Reflect === "undefined" || !Reflect.construct) return false; if (Reflect.construct.sham) return false; if (typeof Proxy === "function") return true; try { Boolean.prototype.valueOf.call(Reflect.construct(Boolean, [], function () {})); return true; } catch (e) { return false; } }
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48 |
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49 | function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }
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50 |
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51 |
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52 |
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53 |
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54 | import React, { PureComponent } from 'react';
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55 | import Animate from 'react-smooth';
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56 | import classNames from 'classnames';
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57 | import { Curve } from '../shape/Curve';
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58 | import { Dot } from '../shape/Dot';
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59 | import { Layer } from '../container/Layer';
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60 | import { LabelList } from '../component/LabelList';
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61 | import { ErrorBar } from './ErrorBar';
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62 | import { uniqueId, interpolateNumber } from '../util/DataUtils';
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63 | import { findAllByType } from '../util/ReactUtils';
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64 | import { Global } from '../util/Global';
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65 | import { getCateCoordinateOfLine, getValueByDataKey } from '../util/ChartUtils';
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66 | import { filterProps } from '../util/types';
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67 | export var Line = function (_PureComponent) {
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68 | _inherits(Line, _PureComponent);
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69 |
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70 | var _super = _createSuper(Line);
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71 |
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72 | function Line() {
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73 | var _this;
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74 |
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75 | _classCallCheck(this, Line);
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76 |
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77 | for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {
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78 | args[_key] = arguments[_key];
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79 | }
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80 |
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81 | _this = _super.call.apply(_super, [this].concat(args));
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82 | _this.mainCurve = void 0;
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83 | _this.state = {
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84 | isAnimationFinished: true,
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85 | totalLength: 0
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86 | };
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87 |
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88 | _this.getStrokeDasharray = function (length, totalLength, lines) {
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89 | var lineLength = lines.reduce(function (pre, next) {
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90 | return pre + next;
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91 | });
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92 | var count = Math.floor(length / lineLength);
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93 | var remainLength = length % lineLength;
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94 | var restLength = totalLength - length;
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95 | var remainLines = [];
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96 |
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97 | for (var i = 0, sum = 0;; sum += lines[i], ++i) {
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98 | if (sum + lines[i] > remainLength) {
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99 | remainLines = [].concat(_toConsumableArray(lines.slice(0, i)), [remainLength - sum]);
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100 | break;
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101 | }
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102 | }
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103 |
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104 | var emptyLines = remainLines.length % 2 === 0 ? [0, restLength] : [restLength];
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105 | return [].concat(_toConsumableArray(Line.repeat(lines, count)), _toConsumableArray(remainLines), emptyLines).map(function (line) {
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106 | return "".concat(line, "px");
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107 | }).join(', ');
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108 | };
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109 |
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110 | _this.id = uniqueId('recharts-line-');
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111 |
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112 | _this.pathRef = function (node) {
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113 | _this.mainCurve = node;
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114 | };
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115 |
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116 | _this.handleAnimationEnd = function () {
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117 | _this.setState({
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118 | isAnimationFinished: true
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119 | });
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120 |
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121 | if (_this.props.onAnimationEnd) {
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122 | _this.props.onAnimationEnd();
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123 | }
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124 | };
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125 |
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126 | _this.handleAnimationStart = function () {
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127 | _this.setState({
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128 | isAnimationFinished: false
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129 | });
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130 |
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131 | if (_this.props.onAnimationStart) {
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132 | _this.props.onAnimationStart();
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133 | }
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134 | };
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135 |
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136 | return _this;
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137 | }
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138 |
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139 | _createClass(Line, [{
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140 | key: "componentDidMount",
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141 | value:
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142 |
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143 | function componentDidMount() {
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144 | if (!this.props.isAnimationActive) {
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145 | return;
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146 | }
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147 |
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148 | var totalLength = this.getTotalLength();
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149 | this.setState({
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150 | totalLength: totalLength
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151 | });
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152 | }
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153 | }, {
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154 | key: "getTotalLength",
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155 | value: function getTotalLength() {
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156 | var curveDom = this.mainCurve;
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157 |
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158 | try {
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159 | return curveDom && curveDom.getTotalLength && curveDom.getTotalLength() || 0;
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160 | } catch (err) {
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161 | return 0;
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162 | }
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163 | }
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164 | }, {
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165 | key: "renderErrorBar",
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166 | value: function renderErrorBar() {
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167 | if (this.props.isAnimationActive && !this.state.isAnimationFinished) {
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168 | return null;
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169 | }
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170 |
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171 | var _this$props = this.props,
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172 | points = _this$props.points,
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173 | xAxis = _this$props.xAxis,
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174 | yAxis = _this$props.yAxis,
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175 | layout = _this$props.layout,
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176 | children = _this$props.children;
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177 | var errorBarItems = findAllByType(children, ErrorBar.displayName);
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178 |
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179 | if (!errorBarItems) {
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180 | return null;
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181 | }
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182 |
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183 | function dataPointFormatter(dataPoint, dataKey) {
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184 | return {
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185 | x: dataPoint.x,
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186 | y: dataPoint.y,
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187 | value: dataPoint.value,
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188 | errorVal: getValueByDataKey(dataPoint.payload, dataKey)
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189 | };
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190 | }
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191 |
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192 | return errorBarItems.map(function (item, i) {
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193 | return React.cloneElement(item, {
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194 |
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195 | key: "bar-".concat(i),
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196 | data: points,
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197 | xAxis: xAxis,
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198 | yAxis: yAxis,
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199 | layout: layout,
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200 | dataPointFormatter: dataPointFormatter
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201 | });
|
202 | });
|
203 | }
|
204 | }, {
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205 | key: "renderDots",
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206 | value: function renderDots(needClip, clipPathId) {
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207 | var isAnimationActive = this.props.isAnimationActive;
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208 |
|
209 | if (isAnimationActive && !this.state.isAnimationFinished) {
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210 | return null;
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211 | }
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212 |
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213 | var _this$props2 = this.props,
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214 | dot = _this$props2.dot,
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215 | points = _this$props2.points,
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216 | dataKey = _this$props2.dataKey;
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217 | var lineProps = filterProps(this.props);
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218 | var customDotProps = filterProps(dot, true);
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219 | var dots = points.map(function (entry, i) {
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220 | var dotProps = _objectSpread(_objectSpread(_objectSpread({
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221 | key: "dot-".concat(i),
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222 | r: 3
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223 | }, lineProps), customDotProps), {}, {
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224 | value: entry.value,
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225 | dataKey: dataKey,
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226 | cx: entry.x,
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227 | cy: entry.y,
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228 | index: i,
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229 | payload: entry.payload
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230 | });
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231 |
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232 | return Line.renderDotItem(dot, dotProps);
|
233 | });
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234 | var dotsProps = {
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235 | clipPath: needClip ? "url(#clipPath-".concat(clipPathId, ")") : null
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236 | };
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237 | return React.createElement(Layer, _extends({
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238 | className: "recharts-line-dots",
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239 | key: "dots"
|
240 | }, dotsProps), dots);
|
241 | }
|
242 | }, {
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243 | key: "renderCurveStatically",
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244 | value: function renderCurveStatically(points, needClip, clipPathId, props) {
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245 |
|
246 | var _this$props3 = this.props,
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247 | type = _this$props3.type,
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248 | layout = _this$props3.layout,
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249 | connectNulls = _this$props3.connectNulls,
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250 | ref = _this$props3.ref,
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251 | others = _objectWithoutProperties(_this$props3, ["type", "layout", "connectNulls", "ref"]);
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252 |
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253 | var curveProps = _objectSpread(_objectSpread(_objectSpread({}, filterProps(others, true)), {}, {
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254 | fill: 'none',
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255 | className: 'recharts-line-curve',
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256 | clipPath: needClip ? "url(#clipPath-".concat(clipPathId, ")") : null,
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257 | points: points
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258 | }, props), {}, {
|
259 | type: type,
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260 | layout: layout,
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261 | connectNulls: connectNulls
|
262 | });
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263 |
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264 | return React.createElement(Curve, _extends({}, curveProps, {
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265 | pathRef: this.pathRef
|
266 | }));
|
267 | }
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268 | }, {
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269 | key: "renderCurveWithAnimation",
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270 | value: function renderCurveWithAnimation(needClip, clipPathId) {
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271 | var _this2 = this;
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272 |
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273 | var _this$props4 = this.props,
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274 | points = _this$props4.points,
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275 | strokeDasharray = _this$props4.strokeDasharray,
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276 | isAnimationActive = _this$props4.isAnimationActive,
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277 | animationBegin = _this$props4.animationBegin,
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278 | animationDuration = _this$props4.animationDuration,
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279 | animationEasing = _this$props4.animationEasing,
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280 | animationId = _this$props4.animationId,
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281 | animateNewValues = _this$props4.animateNewValues,
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282 | width = _this$props4.width,
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283 | height = _this$props4.height;
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284 | var _this$state = this.state,
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285 | prevPoints = _this$state.prevPoints,
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286 | totalLength = _this$state.totalLength;
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287 | return React.createElement(Animate, {
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288 | begin: animationBegin,
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289 | duration: animationDuration,
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290 | isActive: isAnimationActive,
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291 | easing: animationEasing,
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292 | from: {
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293 | t: 0
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294 | },
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295 | to: {
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296 | t: 1
|
297 | },
|
298 | key: "line-".concat(animationId),
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299 | onAnimationEnd: this.handleAnimationEnd,
|
300 | onAnimationStart: this.handleAnimationStart
|
301 | }, function (_ref) {
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302 | var t = _ref.t;
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303 |
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304 | if (prevPoints) {
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305 | var prevPointsDiffFactor = prevPoints.length / points.length;
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306 | var stepData = points.map(function (entry, index) {
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307 | var prevPointIndex = Math.floor(index * prevPointsDiffFactor);
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308 |
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309 | if (prevPoints[prevPointIndex]) {
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310 | var prev = prevPoints[prevPointIndex];
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311 | var interpolatorX = interpolateNumber(prev.x, entry.x);
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312 | var interpolatorY = interpolateNumber(prev.y, entry.y);
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313 | return _objectSpread(_objectSpread({}, entry), {}, {
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314 | x: interpolatorX(t),
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315 | y: interpolatorY(t)
|
316 | });
|
317 | }
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318 |
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319 |
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320 | if (animateNewValues) {
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321 | var _interpolatorX = interpolateNumber(width * 2, entry.x);
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322 |
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323 | var _interpolatorY = interpolateNumber(height / 2, entry.y);
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324 |
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325 | return _objectSpread(_objectSpread({}, entry), {}, {
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326 | x: _interpolatorX(t),
|
327 | y: _interpolatorY(t)
|
328 | });
|
329 | }
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330 |
|
331 | return _objectSpread(_objectSpread({}, entry), {}, {
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332 | x: entry.x,
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333 | y: entry.y
|
334 | });
|
335 | });
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336 | return _this2.renderCurveStatically(stepData, needClip, clipPathId);
|
337 | }
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338 |
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339 | var interpolator = interpolateNumber(0, totalLength);
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340 | var curLength = interpolator(t);
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341 | var currentStrokeDasharray;
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342 |
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343 | if (strokeDasharray) {
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344 | var lines = "".concat(strokeDasharray).split(/[,\s]+/gim).map(function (num) {
|
345 | return parseFloat(num);
|
346 | });
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347 | currentStrokeDasharray = _this2.getStrokeDasharray(curLength, totalLength, lines);
|
348 | } else {
|
349 | currentStrokeDasharray = "".concat(curLength, "px ").concat(totalLength - curLength, "px");
|
350 | }
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351 |
|
352 | return _this2.renderCurveStatically(points, needClip, clipPathId, {
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353 | strokeDasharray: currentStrokeDasharray
|
354 | });
|
355 | });
|
356 | }
|
357 | }, {
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358 | key: "renderCurve",
|
359 | value: function renderCurve(needClip, clipPathId) {
|
360 | var _this$props5 = this.props,
|
361 | points = _this$props5.points,
|
362 | isAnimationActive = _this$props5.isAnimationActive;
|
363 | var _this$state2 = this.state,
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364 | prevPoints = _this$state2.prevPoints,
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365 | totalLength = _this$state2.totalLength;
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366 |
|
367 | if (isAnimationActive && points && points.length && (!prevPoints && totalLength > 0 || !_isEqual(prevPoints, points))) {
|
368 | return this.renderCurveWithAnimation(needClip, clipPathId);
|
369 | }
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370 |
|
371 | return this.renderCurveStatically(points, needClip, clipPathId);
|
372 | }
|
373 | }, {
|
374 | key: "render",
|
375 | value: function render() {
|
376 | var _this$props6 = this.props,
|
377 | hide = _this$props6.hide,
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378 | dot = _this$props6.dot,
|
379 | points = _this$props6.points,
|
380 | className = _this$props6.className,
|
381 | xAxis = _this$props6.xAxis,
|
382 | yAxis = _this$props6.yAxis,
|
383 | top = _this$props6.top,
|
384 | left = _this$props6.left,
|
385 | width = _this$props6.width,
|
386 | height = _this$props6.height,
|
387 | isAnimationActive = _this$props6.isAnimationActive,
|
388 | id = _this$props6.id;
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389 |
|
390 | if (hide || !points || !points.length) {
|
391 | return null;
|
392 | }
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393 |
|
394 | var isAnimationFinished = this.state.isAnimationFinished;
|
395 | var hasSinglePoint = points.length === 1;
|
396 | var layerClass = classNames('recharts-line', className);
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397 | var needClip = xAxis && xAxis.allowDataOverflow || yAxis && yAxis.allowDataOverflow;
|
398 | var clipPathId = _isNil(id) ? this.id : id;
|
399 | return React.createElement(Layer, {
|
400 | className: layerClass
|
401 | }, needClip ? React.createElement("defs", null, React.createElement("clipPath", {
|
402 | id: "clipPath-".concat(clipPathId)
|
403 | }, React.createElement("rect", {
|
404 | x: left,
|
405 | y: top,
|
406 | width: width,
|
407 | height: height
|
408 | }))) : null, !hasSinglePoint && this.renderCurve(needClip, clipPathId), this.renderErrorBar(), (hasSinglePoint || dot) && this.renderDots(needClip, clipPathId), (!isAnimationActive || isAnimationFinished) && LabelList.renderCallByParent(this.props, points));
|
409 | }
|
410 | }], [{
|
411 | key: "getDerivedStateFromProps",
|
412 | value: function getDerivedStateFromProps(nextProps, prevState) {
|
413 | if (nextProps.animationId !== prevState.prevAnimationId) {
|
414 | return {
|
415 | prevAnimationId: nextProps.animationId,
|
416 | curPoints: nextProps.points,
|
417 | prevPoints: prevState.curPoints
|
418 | };
|
419 | }
|
420 |
|
421 | if (nextProps.points !== prevState.curPoints) {
|
422 | return {
|
423 | curPoints: nextProps.points
|
424 | };
|
425 | }
|
426 |
|
427 | return null;
|
428 | }
|
429 | }, {
|
430 | key: "repeat",
|
431 | value: function repeat(lines, count) {
|
432 | var linesUnit = lines.length % 2 !== 0 ? [].concat(_toConsumableArray(lines), [0]) : lines;
|
433 | var result = [];
|
434 |
|
435 | for (var i = 0; i < count; ++i) {
|
436 | result = [].concat(_toConsumableArray(result), _toConsumableArray(linesUnit));
|
437 | }
|
438 |
|
439 | return result;
|
440 | }
|
441 | }, {
|
442 | key: "renderDotItem",
|
443 | value: function renderDotItem(option, props) {
|
444 | var dotItem;
|
445 |
|
446 | if ( React.isValidElement(option)) {
|
447 | dotItem = React.cloneElement(option, props);
|
448 | } else if (_isFunction(option)) {
|
449 | dotItem = option(props);
|
450 | } else {
|
451 | var className = classNames('recharts-line-dot', option ? option.className : '');
|
452 | dotItem = React.createElement(Dot, _extends({}, props, {
|
453 | className: className
|
454 | }));
|
455 | }
|
456 |
|
457 | return dotItem;
|
458 | }
|
459 | }]);
|
460 |
|
461 | return Line;
|
462 | }(PureComponent);
|
463 | Line.displayName = 'Line';
|
464 | Line.defaultProps = {
|
465 | xAxisId: 0,
|
466 | yAxisId: 0,
|
467 | connectNulls: false,
|
468 | activeDot: true,
|
469 | dot: true,
|
470 | legendType: 'line',
|
471 | stroke: '#3182bd',
|
472 | strokeWidth: 1,
|
473 | fill: '#fff',
|
474 | points: [],
|
475 | isAnimationActive: !Global.isSsr,
|
476 | animateNewValues: true,
|
477 | animationBegin: 0,
|
478 | animationDuration: 1500,
|
479 | animationEasing: 'ease',
|
480 | hide: false
|
481 | };
|
482 |
|
483 | Line.getComposedData = function (_ref2) {
|
484 | var props = _ref2.props,
|
485 | xAxis = _ref2.xAxis,
|
486 | yAxis = _ref2.yAxis,
|
487 | xAxisTicks = _ref2.xAxisTicks,
|
488 | yAxisTicks = _ref2.yAxisTicks,
|
489 | dataKey = _ref2.dataKey,
|
490 | bandSize = _ref2.bandSize,
|
491 | displayedData = _ref2.displayedData,
|
492 | offset = _ref2.offset;
|
493 | var layout = props.layout;
|
494 | var points = displayedData.map(function (entry, index) {
|
495 | var value = getValueByDataKey(entry, dataKey);
|
496 |
|
497 | if (layout === 'horizontal') {
|
498 | return {
|
499 | x: getCateCoordinateOfLine({
|
500 | axis: xAxis,
|
501 | ticks: xAxisTicks,
|
502 | bandSize: bandSize,
|
503 | entry: entry,
|
504 | index: index
|
505 | }),
|
506 | y: _isNil(value) ? null : yAxis.scale(value),
|
507 | value: value,
|
508 | payload: entry
|
509 | };
|
510 | }
|
511 |
|
512 | return {
|
513 | x: _isNil(value) ? null : xAxis.scale(value),
|
514 | y: getCateCoordinateOfLine({
|
515 | axis: yAxis,
|
516 | ticks: yAxisTicks,
|
517 | bandSize: bandSize,
|
518 | entry: entry,
|
519 | index: index
|
520 | }),
|
521 | value: value,
|
522 | payload: entry
|
523 | };
|
524 | });
|
525 | return _objectSpread({
|
526 | points: points,
|
527 | layout: layout
|
528 | }, offset);
|
529 | }; |
\ | No newline at end of file |