0byt3m1n1
Path:
C:
/
wamp64
/
www
/
cpms_new
/
gentelella-1.3.0
/
vendors
/
echarts
/
src
/
chart
/
helper
/
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Home
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File: LineDraw.js
/** * @module echarts/chart/helper/LineDraw */ define(function (require) { var graphic = require('../../util/graphic'); var LineGroup = require('./Line'); /** * @alias module:echarts/component/marker/LineDraw * @constructor */ function LineDraw(ctor) { this._ctor = ctor || LineGroup; this.group = new graphic.Group(); } var lineDrawProto = LineDraw.prototype; /** * @param {module:echarts/data/List} lineData * @param {module:echarts/data/List} [fromData] * @param {module:echarts/data/List} [toData] */ lineDrawProto.updateData = function (lineData, fromData, toData) { var oldLineData = this._lineData; var group = this.group; var LineCtor = this._ctor; lineData.diff(oldLineData) .add(function (idx) { var lineGroup = new LineCtor(lineData, fromData, toData, idx); lineData.setItemGraphicEl(idx, lineGroup); group.add(lineGroup); }) .update(function (newIdx, oldIdx) { var lineGroup = oldLineData.getItemGraphicEl(oldIdx); lineGroup.updateData(lineData, fromData, toData, newIdx); lineData.setItemGraphicEl(newIdx, lineGroup); group.add(lineGroup); }) .remove(function (idx) { group.remove(oldLineData.getItemGraphicEl(idx)); }) .execute(); this._lineData = lineData; this._fromData = fromData; this._toData = toData; }; lineDrawProto.updateLayout = function () { var lineData = this._lineData; lineData.eachItemGraphicEl(function (el, idx) { el.updateLayout(lineData, this._fromData, this._toData, idx); }, this); }; lineDrawProto.remove = function () { this.group.removeAll(); }; return LineDraw; });