|
- /*!
- * ECharts, a javascript interactive chart library.
- *
- * Copyright (c) 2015, Baidu Inc.
- * All rights reserved.
- *
- * LICENSE
- * https://github.com/ecomfe/echarts/blob/master/LICENSE.txt
- */
-
- /**
- * echarts
- *
- * @desc echarts基于Canvas,纯Javascript图表库,提供直观,生动,可交互,可个性化定制的数据统计图表。
- * @author Kener (@Kener-林峰, kener.linfeng@gmail.com)
- *
- */
- define(function (require) {
- var ecConfig = require('./config');
- var zrUtil = require('zrender/tool/util');
- var zrEvent = require('zrender/tool/event');
-
- var self = {};
-
- var _canvasSupported = require('zrender/tool/env').canvasSupported;
- var _idBase = new Date() - 0;
- var _instances = {}; // ECharts实例map索引
- var DOM_ATTRIBUTE_KEY = '_echarts_instance_';
-
- self.version = '2.2.7';
- self.dependencies = {
- zrender: '2.1.1'
- };
- /**
- * 入口方法
- */
- self.init = function (dom, theme) {
- var zrender = require('zrender');
- if ((zrender.version.replace('.', '') - 0) < (self.dependencies.zrender.replace('.', '') - 0)) {
- console.error(
- 'ZRender ' + zrender.version
- + ' is too old for ECharts ' + self.version
- + '. Current version need ZRender '
- + self.dependencies.zrender + '+'
- );
- }
-
- dom = dom instanceof Array ? dom[0] : dom;
-
- // dom与echarts实例映射索引
- var key = dom.getAttribute(DOM_ATTRIBUTE_KEY);
- if (!key) {
- key = _idBase++;
- dom.setAttribute(DOM_ATTRIBUTE_KEY, key);
- }
-
- if (_instances[key]) {
- // 同一个dom上多次init,自动释放已有实例
- _instances[key].dispose();
- }
- _instances[key] = new Echarts(dom);
- _instances[key].id = key;
- _instances[key].canvasSupported = _canvasSupported;
- _instances[key].setTheme(theme);
-
- return _instances[key];
- };
-
- /**
- * 通过id获得ECharts实例,id可在实例化后读取
- */
- self.getInstanceById = function (key) {
- return _instances[key];
- };
-
- /**
- * 消息中心
- */
- function MessageCenter() {
- zrEvent.Dispatcher.call(this);
- }
- zrUtil.merge(MessageCenter.prototype, zrEvent.Dispatcher.prototype, true);
-
- /**
- * 基于zrender实现Echarts接口层
- * @param {HtmlElement} dom 必要
- */
- function Echarts(dom) {
- // Fxxk IE11 for breaking initialization without a warrant;
- // Just set something to let it be!
- // by kener 2015-01-09
- dom.innerHTML = '';
- this._themeConfig = {}; // zrUtil.clone(ecConfig);
-
- this.dom = dom;
- // this._zr;
- // this._option; // curOption clone
- // this._optionRestore; // for restore;
- // this._island;
- // this._toolbox;
- // this._timeline;
- // this._refreshInside; // 内部刷新标志位
-
- this._connected = false;
- this._status = { // 用于图表间通信
- dragIn: false,
- dragOut: false,
- needRefresh: false
- };
- this._curEventType = false; // 破循环信号灯
- this._chartList = []; // 图表实例
-
- this._messageCenter = new MessageCenter();
-
- this._messageCenterOutSide = new MessageCenter(); // Echarts层的外部消息中心,做Echarts层的消息转发
-
- // resize方法经常被绑定到window.resize上,闭包一个this
- this.resize = this.resize();
-
- // 初始化::构造函数
- this._init();
- }
-
- /**
- * ZRender EVENT
- *
- * @inner
- * @const
- * @type {Object}
- */
- var ZR_EVENT = require('zrender/config').EVENT;
-
- /**
- * 要绑定监听的zrender事件列表
- *
- * @const
- * @inner
- * @type {Array}
- */
- var ZR_EVENT_LISTENS = [
- 'CLICK', 'DBLCLICK', 'MOUSEOVER', 'MOUSEOUT',
- 'DRAGSTART', 'DRAGEND', 'DRAGENTER', 'DRAGOVER', 'DRAGLEAVE', 'DROP'
- ];
-
- /**
- * 对echarts的实例中的chartList属性成员,逐个进行方法调用,遍历顺序为逆序
- * 由于在事件触发的默认行为处理中,多次用到相同逻辑,所以抽象了该方法
- * 由于所有的调用场景里,最多只有两个参数,基于性能和体积考虑,这里就不使用call或者apply了
- *
- * @inner
- * @param {ECharts} ecInstance ECharts实例
- * @param {string} methodName 要调用的方法名
- * @param {*} arg0 调用参数1
- * @param {*} arg1 调用参数2
- * @param {*} arg2 调用参数3
- */
- function callChartListMethodReverse(ecInstance, methodName, arg0, arg1, arg2) {
- var chartList = ecInstance._chartList;
- var len = chartList.length;
-
- while (len--) {
- var chart = chartList[len];
- if (typeof chart[methodName] === 'function') {
- chart[methodName](arg0, arg1, arg2);
- }
- }
- }
-
- Echarts.prototype = {
- /**
- * 初始化::构造函数
- */
- _init: function () {
- var self = this;
- var _zr = require('zrender').init(this.dom);
- this._zr = _zr;
-
- // wrap: n,e,d,t for name event data this
- this._messageCenter.dispatch = function(type, event, eventPackage, that) {
- eventPackage = eventPackage || {};
- eventPackage.type = type;
- eventPackage.event = event;
-
- self._messageCenter.dispatchWithContext(type, eventPackage, that);
- self._messageCenterOutSide.dispatchWithContext(type, eventPackage, that);
-
- // 如下注掉的代码,@see: https://github.com/ecomfe/echarts-discuss/issues/3
- // if (type != 'HOVER' && type != 'MOUSEOUT') { // 频繁事件直接抛出
- // setTimeout(function(){
- // self._messageCenterOutSide.dispatchWithContext(
- // type, eventPackage, that
- // );
- // },50);
- // }
- // else {
- // self._messageCenterOutSide.dispatchWithContext(
- // type, eventPackage, that
- // );
- // }
- };
-
- this._onevent = function(param){
- return self.__onevent(param);
- };
- for (var e in ecConfig.EVENT) {
- if (e != 'CLICK' && e != 'DBLCLICK'
- && e != 'HOVER' && e != 'MOUSEOUT' && e != 'MAP_ROAM'
- ) {
- this._messageCenter.bind(ecConfig.EVENT[e], this._onevent, this);
- }
- }
-
-
- var eventBehaviors = {};
- this._onzrevent = function (param) {
- return self[eventBehaviors[ param.type ]](param);
- };
-
- // 挂载关心的事件
- for (var i = 0, len = ZR_EVENT_LISTENS.length; i < len; i++) {
- var eventName = ZR_EVENT_LISTENS[i];
- var eventValue = ZR_EVENT[eventName];
- eventBehaviors[eventValue] = '_on' + eventName.toLowerCase();
- _zr.on(eventValue, this._onzrevent);
- }
-
- this.chart = {}; // 图表索引
- this.component = {}; // 组件索引
-
- // 内置图表
- // 孤岛
- var Island = require('./chart/island');
- this._island = new Island(this._themeConfig, this._messageCenter, _zr, {}, this);
- this.chart.island = this._island;
-
- // 内置通用组件
- // 工具箱
- var Toolbox = require('./component/toolbox');
- this._toolbox = new Toolbox(this._themeConfig, this._messageCenter, _zr, {}, this);
- this.component.toolbox = this._toolbox;
-
- var componentLibrary = require('./component');
- componentLibrary.define('title', require('./component/title'));
- componentLibrary.define('tooltip', require('./component/tooltip'));
- componentLibrary.define('legend', require('./component/legend'));
-
- if (_zr.getWidth() === 0 || _zr.getHeight() === 0) {
- console.error('Dom’s width & height should be ready before init.');
- }
- },
-
- /**
- * ECharts事件处理中心
- */
- __onevent: function (param){
- param.__echartsId = param.__echartsId || this.id;
-
- // 来自其他联动图表的事件
- var fromMyself = (param.__echartsId === this.id);
-
- if (!this._curEventType) {
- this._curEventType = param.type;
- }
-
- switch (param.type) {
- case ecConfig.EVENT.LEGEND_SELECTED :
- this._onlegendSelected(param);
- break;
- case ecConfig.EVENT.DATA_ZOOM :
- if (!fromMyself) {
- var dz = this.component.dataZoom;
- if (dz) {
- dz.silence(true);
- dz.absoluteZoom(param.zoom);
- dz.silence(false);
- }
- }
- this._ondataZoom(param);
- break;
- case ecConfig.EVENT.DATA_RANGE :
- fromMyself && this._ondataRange(param);
- break;
- case ecConfig.EVENT.MAGIC_TYPE_CHANGED :
- if (!fromMyself) {
- var tb = this.component.toolbox;
- if (tb) {
- tb.silence(true);
- tb.setMagicType(param.magicType);
- tb.silence(false);
- }
- }
- this._onmagicTypeChanged(param);
- break;
- case ecConfig.EVENT.DATA_VIEW_CHANGED :
- fromMyself && this._ondataViewChanged(param);
- break;
- case ecConfig.EVENT.TOOLTIP_HOVER :
- fromMyself && this._tooltipHover(param);
- break;
- case ecConfig.EVENT.RESTORE :
- this._onrestore();
- break;
- case ecConfig.EVENT.REFRESH :
- fromMyself && this._onrefresh(param);
- break;
- // 鼠标同步
- case ecConfig.EVENT.TOOLTIP_IN_GRID :
- case ecConfig.EVENT.TOOLTIP_OUT_GRID :
- if (!fromMyself) {
- // 只处理来自外部的鼠标同步
- var grid = this.component.grid;
- if (grid) {
- this._zr.trigger(
- 'mousemove',
- {
- connectTrigger: true,
- zrenderX: grid.getX() + param.x * grid.getWidth(),
- zrenderY: grid.getY() + param.y * grid.getHeight()
- }
- );
- }
- }
- else if (this._connected) {
- // 来自自己,并且存在多图联动,空间坐标映射修改参数分发
- var grid = this.component.grid;
- if (grid) {
- param.x = (param.event.zrenderX - grid.getX()) / grid.getWidth();
- param.y = (param.event.zrenderY - grid.getY()) / grid.getHeight();
- }
- }
- break;
- /*
- case ecConfig.EVENT.RESIZE :
- case ecConfig.EVENT.DATA_CHANGED :
- case ecConfig.EVENT.PIE_SELECTED :
- case ecConfig.EVENT.MAP_SELECTED :
- break;
- */
- }
-
- // 多图联动,只做自己的一级事件分发,避免级联事件循环
- if (this._connected && fromMyself && this._curEventType === param.type) {
- for (var c in this._connected) {
- this._connected[c].connectedEventHandler(param);
- }
- // 分发完毕后复位
- this._curEventType = null;
- }
-
- if (!fromMyself || (!this._connected && fromMyself)) { // 处理了完联动事件复位
- this._curEventType = null;
- }
- },
-
- /**
- * 点击事件,响应zrender事件,包装后分发到Echarts层
- */
- _onclick: function (param) {
- callChartListMethodReverse(this, 'onclick', param);
-
- if (param.target) {
- var ecData = this._eventPackage(param.target);
- if (ecData && ecData.seriesIndex != null) {
- this._messageCenter.dispatch(
- ecConfig.EVENT.CLICK,
- param.event,
- ecData,
- this
- );
- }
- }
- },
-
- /**
- * 双击事件,响应zrender事件,包装后分发到Echarts层
- */
- _ondblclick: function (param) {
- callChartListMethodReverse(this, 'ondblclick', param);
-
- if (param.target) {
- var ecData = this._eventPackage(param.target);
- if (ecData && ecData.seriesIndex != null) {
- this._messageCenter.dispatch(
- ecConfig.EVENT.DBLCLICK,
- param.event,
- ecData,
- this
- );
- }
- }
- },
-
- /**
- * 鼠标移入事件,响应zrender事件,包装后分发到Echarts层
- */
- _onmouseover: function (param) {
- if (param.target) {
- var ecData = this._eventPackage(param.target);
- if (ecData && ecData.seriesIndex != null) {
- this._messageCenter.dispatch(
- ecConfig.EVENT.HOVER,
- param.event,
- ecData,
- this
- );
- }
- }
- },
-
- /**
- * 鼠标移出事件,响应zrender事件,包装后分发到Echarts层
- */
- _onmouseout: function (param) {
- if (param.target) {
- var ecData = this._eventPackage(param.target);
- if (ecData && ecData.seriesIndex != null) {
- this._messageCenter.dispatch(
- ecConfig.EVENT.MOUSEOUT,
- param.event,
- ecData,
- this
- );
- }
- }
- },
-
- /**
- * dragstart回调,可计算特性实现
- */
- _ondragstart: function (param) {
- // 复位用于图表间通信拖拽标识
- this._status = {
- dragIn: false,
- dragOut: false,
- needRefresh: false
- };
-
- callChartListMethodReverse(this, 'ondragstart', param);
- },
-
- /**
- * dragging回调,可计算特性实现
- */
- _ondragenter: function (param) {
- callChartListMethodReverse(this, 'ondragenter', param);
- },
-
- /**
- * dragstart回调,可计算特性实现
- */
- _ondragover: function (param) {
- callChartListMethodReverse(this, 'ondragover', param);
- },
-
- /**
- * dragstart回调,可计算特性实现
- */
- _ondragleave: function (param) {
- callChartListMethodReverse(this, 'ondragleave', param);
- },
-
- /**
- * dragstart回调,可计算特性实现
- */
- _ondrop: function (param) {
- callChartListMethodReverse(this, 'ondrop', param, this._status);
- this._island.ondrop(param, this._status);
- },
-
- /**
- * dragdone回调 ,可计算特性实现
- */
- _ondragend: function (param) {
- callChartListMethodReverse(this, 'ondragend', param, this._status);
-
- this._timeline && this._timeline.ondragend(param, this._status);
- this._island.ondragend(param, this._status);
-
- // 发生过重计算
- if (this._status.needRefresh) {
- this._syncBackupData(this._option);
-
- var messageCenter = this._messageCenter;
- messageCenter.dispatch(
- ecConfig.EVENT.DATA_CHANGED,
- param.event,
- this._eventPackage(param.target),
- this
- );
- messageCenter.dispatch(ecConfig.EVENT.REFRESH, null, null, this);
- }
- },
-
- /**
- * 图例选择响应
- */
- _onlegendSelected: function (param) {
- // 用于图表间通信
- this._status.needRefresh = false;
- callChartListMethodReverse(this, 'onlegendSelected', param, this._status);
-
- if (this._status.needRefresh) {
- this._messageCenter.dispatch(ecConfig.EVENT.REFRESH, null, null, this);
- }
- },
-
- /**
- * 数据区域缩放响应
- */
- _ondataZoom: function (param) {
- // 用于图表间通信
- this._status.needRefresh = false;
- callChartListMethodReverse(this, 'ondataZoom', param, this._status);
-
- if (this._status.needRefresh) {
- this._messageCenter.dispatch(ecConfig.EVENT.REFRESH, null, null, this);
- }
- },
-
- /**
- * 值域漫游响应
- */
- _ondataRange: function (param) {
- this._clearEffect();
- // 用于图表间通信
- this._status.needRefresh = false;
- callChartListMethodReverse(this, 'ondataRange', param, this._status);
-
- // 没有相互影响,直接刷新即可
- if (this._status.needRefresh) {
- this._zr.refreshNextFrame();
- }
- },
-
- /**
- * 动态类型切换响应
- */
- _onmagicTypeChanged: function () {
- this._clearEffect();
- this._render(this._toolbox.getMagicOption());
- },
-
- /**
- * 数据视图修改响应
- */
- _ondataViewChanged: function (param) {
- this._syncBackupData(param.option);
- this._messageCenter.dispatch(
- ecConfig.EVENT.DATA_CHANGED,
- null,
- param,
- this
- );
- this._messageCenter.dispatch(ecConfig.EVENT.REFRESH, null, null, this);
- },
-
- /**
- * tooltip与图表间通信
- */
- _tooltipHover: function (param) {
- var tipShape = [];
- callChartListMethodReverse(this, 'ontooltipHover', param, tipShape);
- },
-
- /**
- * 还原
- */
- _onrestore: function () {
- this.restore();
- },
-
- /**
- * 刷新
- */
- _onrefresh: function (param) {
- this._refreshInside = true;
- this.refresh(param);
- this._refreshInside = false;
- },
-
- /**
- * 数据修改后的反向同步dataZoom持有的备份数据
- */
- _syncBackupData: function (curOption) {
- this.component.dataZoom && this.component.dataZoom.syncBackupData(curOption);
- },
-
- /**
- * 打包Echarts层的事件附件
- */
- _eventPackage: function (target) {
- if (target) {
- var ecData = require('./util/ecData');
-
- var seriesIndex = ecData.get(target, 'seriesIndex');
- var dataIndex = ecData.get(target, 'dataIndex');
-
- dataIndex = seriesIndex != -1 && this.component.dataZoom
- ? this.component.dataZoom.getRealDataIndex(
- seriesIndex,
- dataIndex
- )
- : dataIndex;
- return {
- seriesIndex: seriesIndex,
- seriesName: (ecData.get(target, 'series') || {}).name,
- dataIndex: dataIndex,
- data: ecData.get(target, 'data'),
- name: ecData.get(target, 'name'),
- value: ecData.get(target, 'value'),
- special: ecData.get(target, 'special')
- };
- }
- return;
- },
-
- _noDataCheck: function(magicOption) {
- var series = magicOption.series;
-
- for (var i = 0, l = series.length; i < l; i++) {
- if (series[i].type == ecConfig.CHART_TYPE_MAP
- || (series[i].data && series[i].data.length > 0)
- || (series[i].markPoint && series[i].markPoint.data && series[i].markPoint.data.length > 0)
- || (series[i].markLine && series[i].markLine.data && series[i].markLine.data.length > 0)
- || (series[i].nodes && series[i].nodes.length > 0)
- || (series[i].links && series[i].links.length > 0)
- || (series[i].matrix && series[i].matrix.length > 0)
- || (series[i].eventList && series[i].eventList.length > 0)
- ) {
- return false; // 存在任意数据则为非空数据
- }
- }
- var loadOption = (this._option && this._option.noDataLoadingOption)
- || this._themeConfig.noDataLoadingOption
- || ecConfig.noDataLoadingOption
- || {
- text: (this._option && this._option.noDataText)
- || this._themeConfig.noDataText
- || ecConfig.noDataText,
- effect: (this._option && this._option.noDataEffect)
- || this._themeConfig.noDataEffect
- || ecConfig.noDataEffect
- };
- // 空数据
- this.clear();
- this.showLoading(loadOption);
- return true;
- },
-
- /**
- * 图表渲染
- */
- _render: function (magicOption) {
- this._mergeGlobalConifg(magicOption);
-
- if (this._noDataCheck(magicOption)) {
- return;
- }
-
- var bgColor = magicOption.backgroundColor;
- if (bgColor) {
- if (!_canvasSupported
- && bgColor.indexOf('rgba') != -1
- ) {
- // IE6~8对RGBA的处理,filter会带来其他颜色的影响
- var cList = bgColor.split(',');
- this.dom.style.filter = 'alpha(opacity=' +
- cList[3].substring(0, cList[3].lastIndexOf(')')) * 100
- + ')';
- cList.length = 3;
- cList[0] = cList[0].replace('a', '');
- this.dom.style.backgroundColor = cList.join(',') + ')';
- }
- else {
- this.dom.style.backgroundColor = bgColor;
- }
- }
-
- this._zr.clearAnimation();
- this._chartList = [];
-
- var chartLibrary = require('./chart');
- var componentLibrary = require('./component');
-
- if (magicOption.xAxis || magicOption.yAxis) {
- magicOption.grid = magicOption.grid || {};
- magicOption.dataZoom = magicOption.dataZoom || {};
- }
-
- var componentList = [
- 'title', 'legend', 'tooltip', 'dataRange', 'roamController',
- 'grid', 'dataZoom', 'xAxis', 'yAxis', 'polar'
- ];
-
- var ComponentClass;
- var componentType;
- var component;
- for (var i = 0, l = componentList.length; i < l; i++) {
- componentType = componentList[i];
- component = this.component[componentType];
-
- if (magicOption[componentType]) {
- if (component) {
- component.refresh && component.refresh(magicOption);
- }
- else {
- ComponentClass = componentLibrary.get(
- /^[xy]Axis$/.test(componentType) ? 'axis' : componentType
- );
- component = new ComponentClass(
- this._themeConfig, this._messageCenter, this._zr,
- magicOption, this, componentType
- );
- this.component[componentType] = component;
- }
- this._chartList.push(component);
- }
- else if (component) {
- component.dispose();
- this.component[componentType] = null;
- delete this.component[componentType];
- }
- }
-
- var ChartClass;
- var chartType;
- var chart;
- var chartMap = {}; // 记录已经初始化的图表
- for (var i = 0, l = magicOption.series.length; i < l; i++) {
- chartType = magicOption.series[i].type;
- if (!chartType) {
- console.error('series[' + i + '] chart type has not been defined.');
- continue;
- }
-
- if (!chartMap[chartType]) {
- chartMap[chartType] = true;
- ChartClass = chartLibrary.get(chartType);
- if (ChartClass) {
- if (this.chart[chartType]) {
- chart = this.chart[chartType];
- chart.refresh(magicOption);
- }
- else {
- chart = new ChartClass(
- this._themeConfig, this._messageCenter, this._zr,
- magicOption, this
- );
- }
- this._chartList.push(chart);
- this.chart[chartType] = chart;
- }
- else {
- console.error(chartType + ' has not been required.');
- }
- }
- }
-
- // 已有实例但新option不带这类图表的实例释放
- for (chartType in this.chart) {
- if (chartType != ecConfig.CHART_TYPE_ISLAND && !chartMap[chartType]) {
- this.chart[chartType].dispose();
- this.chart[chartType] = null;
- delete this.chart[chartType];
- }
- }
-
- this.component.grid && this.component.grid.refixAxisShape(this.component);
-
- this._island.refresh(magicOption);
- this._toolbox.refresh(magicOption);
-
- magicOption.animation && !magicOption.renderAsImage
- ? this._zr.refresh()
- : this._zr.render();
-
- var imgId = 'IMG' + this.id;
- var img = document.getElementById(imgId);
- if (magicOption.renderAsImage && _canvasSupported) {
- // IE8- 不支持图片渲染形式
- if (img) {
- // 已经渲染过则更新显示
- img.src = this.getDataURL(magicOption.renderAsImage);
- }
- else {
- // 没有渲染过插入img dom
- img = this.getImage(magicOption.renderAsImage);
- img.id = imgId;
- img.style.position = 'absolute';
- img.style.left = 0;
- img.style.top = 0;
- this.dom.firstChild.appendChild(img);
- }
- this.un();
- this._zr.un();
- this._disposeChartList();
- this._zr.clear();
- }
- else if (img) {
- // 删除可能存在的img
- img.parentNode.removeChild(img);
- }
- img = null;
-
- this._option = magicOption;
- },
-
- /**
- * 还原
- */
- restore: function () {
- this._clearEffect();
- this._option = zrUtil.clone(this._optionRestore);
- this._disposeChartList();
- this._island.clear();
- this._toolbox.reset(this._option, true);
- this._render(this._option);
- },
-
- /**
- * 刷新
- * @param {Object=} param,可选参数,用于附带option,内部同步用,外部不建议带入数据修改,无法同步
- */
- refresh: function (param) {
- this._clearEffect();
- param = param || {};
- var magicOption = param.option;
-
- // 外部调用的refresh且有option带入
- if (!this._refreshInside && magicOption) {
- // 做简单的差异合并去同步内部持有的数据克隆,不建议带入数据
- // 开启数据区域缩放、拖拽重计算、数据视图可编辑模式情况下,当用户产生了数据变化后无法同步
- // 如有带入option存在数据变化,请重新setOption
- magicOption = this.getOption();
- zrUtil.merge(magicOption, param.option, true);
- zrUtil.merge(this._optionRestore, param.option, true);
- this._toolbox.reset(magicOption);
- }
-
- this._island.refresh(magicOption);
- this._toolbox.refresh(magicOption);
-
- // 停止动画
- this._zr.clearAnimation();
- // 先来后到,安顺序刷新各种图表,图表内部refresh优化检查magicOption,无需更新则不更新~
- for (var i = 0, l = this._chartList.length; i < l; i++) {
- this._chartList[i].refresh && this._chartList[i].refresh(magicOption);
- }
- this.component.grid && this.component.grid.refixAxisShape(this.component);
- this._zr.refresh();
- },
-
- /**
- * 释放图表实例
- */
- _disposeChartList: function () {
- this._clearEffect();
-
- // 停止动画
- this._zr.clearAnimation();
-
- var len = this._chartList.length;
- while (len--) {
- var chart = this._chartList[len];
-
- if (chart) {
- var chartType = chart.type;
- this.chart[chartType] && delete this.chart[chartType];
- this.component[chartType] && delete this.component[chartType];
- chart.dispose && chart.dispose();
- }
- }
-
- this._chartList = [];
- },
-
- /**
- * 非图表全局属性merge~~
- */
- _mergeGlobalConifg: function (magicOption) {
- var mergeList = [
- // 背景颜色
- 'backgroundColor',
-
- // 拖拽重计算相关
- 'calculable', 'calculableColor', 'calculableHolderColor',
-
- // 孤岛显示连接符
- 'nameConnector', 'valueConnector',
-
- // 动画相关
- 'animation', 'animationThreshold',
- 'animationDuration', 'animationDurationUpdate',
- 'animationEasing', 'addDataAnimation',
-
- // 默认标志图形类型列表
- 'symbolList',
-
- // 降低图表内元素拖拽敏感度,单位ms,不建议外部干预
- 'DRAG_ENABLE_TIME'
- ];
-
- var len = mergeList.length;
- while (len--) {
- var mergeItem = mergeList[len];
- if (magicOption[mergeItem] == null) {
- magicOption[mergeItem] = this._themeConfig[mergeItem] != null
- ? this._themeConfig[mergeItem]
- : ecConfig[mergeItem];
- }
- }
-
- // 数值系列的颜色列表,不传则采用内置颜色,可配数组,借用zrender实例注入,会有冲突风险,先这样
- var themeColor = magicOption.color;
- if (!(themeColor && themeColor.length)) {
- themeColor = this._themeConfig.color || ecConfig.color;
- }
-
- this._zr.getColor = function (idx) {
- var zrColor = require('zrender/tool/color');
- return zrColor.getColor(idx, themeColor);
- };
-
- if (!_canvasSupported) {
- // 不支持Canvas的强制关闭动画
- magicOption.animation = false;
- magicOption.addDataAnimation = false;
- }
- },
-
- /**
- * 万能接口,配置图表实例任何可配置选项,多次调用时option选项做merge处理
- * @param {Object} option
- * @param {boolean=} notMerge 多次调用时option选项是默认是合并(merge)的,
- * 如果不需求,可以通过notMerger参数为true阻止与上次option的合并
- */
- setOption: function (option, notMerge) {
- if (!option.timeline) {
- return this._setOption(option, notMerge);
- }
- else {
- return this._setTimelineOption(option);
- }
- },
-
- /**
- * 万能接口,配置图表实例任何可配置选项,多次调用时option选项做merge处理
- * @param {Object} option
- * @param {boolean=} notMerge 多次调用时option选项是默认是合并(merge)的,
- * 如果不需求,可以通过notMerger参数为true阻止与上次option的合并
- * @param {boolean=} 默认false。keepTimeLine 表示从timeline组件调用而来,
- * 表示当前行为是timeline的数据切换,保持timeline,
- * 反之销毁timeline。 详见Issue #1601
- */
- _setOption: function (option, notMerge, keepTimeLine) {
- if (!notMerge && this._option) {
- this._option = zrUtil.merge(
- this.getOption(),
- zrUtil.clone(option),
- true
- );
- }
- else {
- this._option = zrUtil.clone(option);
- !keepTimeLine && this._timeline && this._timeline.dispose();
- }
-
- this._optionRestore = zrUtil.clone(this._option);
-
- if (!this._option.series || this._option.series.length === 0) {
- this._zr.clear();
- return;
- }
-
- if (this.component.dataZoom // 存在dataZoom控件
- && (this._option.dataZoom // 并且新option也存在
- || (this._option.toolbox
- && this._option.toolbox.feature
- && this._option.toolbox.feature.dataZoom
- && this._option.toolbox.feature.dataZoom.show
- )
- )
- ) {
- // dataZoom同步数据
- this.component.dataZoom.syncOption(this._option);
- }
- this._toolbox.reset(this._option);
- this._render(this._option);
- return this;
- },
-
- /**
- * 返回内部持有的当前显示option克隆
- */
- getOption: function () {
- var magicOption = zrUtil.clone(this._option);
-
- var self = this;
- function restoreOption(prop) {
- var restoreSource = self._optionRestore[prop];
-
- if (restoreSource) {
- if (restoreSource instanceof Array) {
- var len = restoreSource.length;
- while (len--) {
- magicOption[prop][len].data = zrUtil.clone(
- restoreSource[len].data
- );
- }
- }
- else {
- magicOption[prop].data = zrUtil.clone(restoreSource.data);
- }
- }
- }
-
- // 横轴数据还原
- restoreOption('xAxis');
-
- // 纵轴数据还原
- restoreOption('yAxis');
-
- // 系列数据还原
- restoreOption('series');
-
- return magicOption;
- },
-
- /**
- * 数据设置快捷接口
- * @param {Array} series
- * @param {boolean=} notMerge 多次调用时option选项是默认是合并(merge)的,
- * 如果不需求,可以通过notMerger参数为true阻止与上次option的合并。
- */
- setSeries: function (series, notMerge) {
- if (!notMerge) {
- this.setOption({series: series});
- }
- else {
- this._option.series = series;
- this.setOption(this._option, notMerge);
- }
- return this;
- },
-
- /**
- * 返回内部持有的当前显示series克隆
- */
- getSeries: function () {
- return this.getOption().series;
- },
-
- /**
- * timelineOption接口,配置图表实例任何可配置选项
- * @param {Object} option
- */
- _setTimelineOption: function(option) {
- this._timeline && this._timeline.dispose();
- var Timeline = require('./component/timeline');
- var timeline = new Timeline(
- this._themeConfig, this._messageCenter, this._zr, option, this
- );
- this._timeline = timeline;
- this.component.timeline = this._timeline;
-
- return this;
- },
-
- /**
- * 动态数据添加
- * 形参为单组数据参数,多组时为数据,内容同[seriesIdx, data, isShift, additionData]
- * @param {number} seriesIdx 系列索引
- * @param {number | Object} data 增加数据
- * @param {boolean=} isHead 是否队头加入,默认,不指定或false时为队尾插入
- * @param {boolean=} dataGrow 是否增长数据队列长度,默认,不指定或false时移出目标数组对位数据
- * @param {string=} additionData 是否增加类目轴(饼图为图例)数据,附加操作同isHead和dataGrow
- */
- addData: function (seriesIdx, data, isHead, dataGrow, additionData) {
- var params = seriesIdx instanceof Array
- ? seriesIdx
- : [[seriesIdx, data, isHead, dataGrow, additionData]];
-
- //this._optionRestore 和 magicOption 都要同步
- var magicOption = this.getOption();
- var optionRestore = this._optionRestore;
- var self = this;
- for (var i = 0, l = params.length; i < l; i++) {
- seriesIdx = params[i][0];
- data = params[i][1];
- isHead = params[i][2];
- dataGrow = params[i][3];
- additionData = params[i][4];
-
- var seriesItem = optionRestore.series[seriesIdx];
- var inMethod = isHead ? 'unshift' : 'push';
- var outMethod = isHead ? 'pop' : 'shift';
- if (seriesItem) {
- var seriesItemData = seriesItem.data;
- var mSeriesItemData = magicOption.series[seriesIdx].data;
-
- seriesItemData[inMethod](data);
- mSeriesItemData[inMethod](data);
- if (!dataGrow) {
- seriesItemData[outMethod]();
- data = mSeriesItemData[outMethod]();
- }
-
- if (additionData != null) {
- var legend;
- var legendData;
-
- if (seriesItem.type === ecConfig.CHART_TYPE_PIE
- && (legend = optionRestore.legend)
- && (legendData = legend.data)
- ) {
- var mLegendData = magicOption.legend.data;
- legendData[inMethod](additionData);
- mLegendData[inMethod](additionData);
-
- if (!dataGrow) {
- var legendDataIdx = zrUtil.indexOf(legendData, data.name);
- legendDataIdx != -1 && legendData.splice(legendDataIdx, 1);
-
- legendDataIdx = zrUtil.indexOf(mLegendData, data.name);
- legendDataIdx != -1 && mLegendData.splice(legendDataIdx, 1);
- }
- }
- else if (optionRestore.xAxis != null && optionRestore.yAxis != null) {
- // x轴类目
- var axisData;
- var mAxisData;
- var axisIdx = seriesItem.xAxisIndex || 0;
-
- if (optionRestore.xAxis[axisIdx].type == null
- || optionRestore.xAxis[axisIdx].type === 'category'
- ) {
- axisData = optionRestore.xAxis[axisIdx].data;
- mAxisData = magicOption.xAxis[axisIdx].data;
-
- axisData[inMethod](additionData);
- mAxisData[inMethod](additionData);
- if (!dataGrow) {
- axisData[outMethod]();
- mAxisData[outMethod]();
- }
- }
-
- // y轴类目
- axisIdx = seriesItem.yAxisIndex || 0;
- if (optionRestore.yAxis[axisIdx].type === 'category') {
- axisData = optionRestore.yAxis[axisIdx].data;
- mAxisData = magicOption.yAxis[axisIdx].data;
-
- axisData[inMethod](additionData);
- mAxisData[inMethod](additionData);
- if (!dataGrow) {
- axisData[outMethod]();
- mAxisData[outMethod]();
- }
- }
- }
- }
-
- // 同步图表内状态,动画需要
- this._option.series[seriesIdx].data = magicOption.series[seriesIdx].data;
- }
- }
-
- this._zr.clearAnimation();
- var chartList = this._chartList;
- var chartAnimationCount = 0;
- var chartAnimationDone = function () {
- chartAnimationCount--;
- if (chartAnimationCount === 0) {
- animationDone();
- }
- };
- for (var i = 0, l = chartList.length; i < l; i++) {
- if (magicOption.addDataAnimation && chartList[i].addDataAnimation) {
- chartAnimationCount++;
- chartList[i].addDataAnimation(params, chartAnimationDone);
- }
- }
-
- // dataZoom同步数据
- this.component.dataZoom && this.component.dataZoom.syncOption(magicOption);
-
- this._option = magicOption;
- function animationDone() {
- if (!self._zr) {
- return; // 已经被释放
- }
- self._zr.clearAnimation();
- for (var i = 0, l = chartList.length; i < l; i++) {
- // 有addData动画就去掉过渡动画
- chartList[i].motionlessOnce =
- magicOption.addDataAnimation && chartList[i].addDataAnimation;
- }
- self._messageCenter.dispatch(
- ecConfig.EVENT.REFRESH,
- null,
- {option: magicOption},
- self
- );
- }
-
- if (!magicOption.addDataAnimation) {
- setTimeout(animationDone, 0);
- }
- return this;
- },
-
- /**
- * 动态[标注 | 标线]添加
- * @param {number} seriesIdx 系列索引
- * @param {Object} markData [标注 | 标线]对象,支持多个
- */
- addMarkPoint: function (seriesIdx, markData) {
- return this._addMark(seriesIdx, markData, 'markPoint');
- },
-
- addMarkLine: function (seriesIdx, markData) {
- return this._addMark(seriesIdx, markData, 'markLine');
- },
-
- _addMark: function (seriesIdx, markData, markType) {
- var series = this._option.series;
- var seriesItem;
-
- if (series && (seriesItem = series[seriesIdx])) {
- var seriesR = this._optionRestore.series;
- var seriesRItem = seriesR[seriesIdx];
- var markOpt = seriesItem[markType];
- var markOptR = seriesRItem[markType];
-
- markOpt = seriesItem[markType] = markOpt || {data: []};
- markOptR = seriesRItem[markType] = markOptR || {data: []};
-
- for (var key in markData) {
- if (key === 'data') {
- // 数据concat
- markOpt.data = markOpt.data.concat(markData.data);
- markOptR.data = markOptR.data.concat(markData.data);
- }
- else if (typeof markData[key] != 'object' || markOpt[key] == null) {
- // 简单类型或新值直接赋值
- markOpt[key] = markOptR[key] = markData[key];
- }
- else {
- // 非数据的复杂对象merge
- zrUtil.merge(markOpt[key], markData[key], true);
- zrUtil.merge(markOptR[key], markData[key], true);
- }
- }
-
- var chart = this.chart[seriesItem.type];
- chart && chart.addMark(seriesIdx, markData, markType);
- }
-
- return this;
- },
-
- /**
- * 动态[标注 | 标线]删除
- * @param {number} seriesIdx 系列索引
- * @param {string} markName [标注 | 标线]名称
- */
- delMarkPoint: function (seriesIdx, markName) {
- return this._delMark(seriesIdx, markName, 'markPoint');
- },
-
- delMarkLine: function (seriesIdx, markName) {
- return this._delMark(seriesIdx, markName, 'markLine');
- },
-
- _delMark: function (seriesIdx, markName, markType) {
- var series = this._option.series;
- var seriesItem;
- var mark;
- var dataArray;
-
- if (!(
- series
- && (seriesItem = series[seriesIdx])
- && (mark = seriesItem[markType])
- && (dataArray = mark.data)
- )
- ) {
- return this;
- }
-
- markName = markName.split(' > ');
- var targetIndex = -1;
-
- for (var i = 0, l = dataArray.length; i < l; i++) {
- var dataItem = dataArray[i];
- if (dataItem instanceof Array) {
- if (dataItem[0].name === markName[0]
- && dataItem[1].name === markName[1]
- ) {
- targetIndex = i;
- break;
- }
- }
- else if (dataItem.name === markName[0]) {
- targetIndex = i;
- break;
- }
- }
-
- if (targetIndex > -1) {
- dataArray.splice(targetIndex, 1);
- this._optionRestore.series[seriesIdx][markType].data.splice(targetIndex, 1);
-
- var chart = this.chart[seriesItem.type];
- chart && chart.delMark(seriesIdx, markName.join(' > '), markType);
- }
-
- return this;
- },
-
- /**
- * 获取当前dom
- */
- getDom: function () {
- return this.dom;
- },
-
- /**
- * 获取当前zrender实例,可用于添加额为的shape和深度控制
- */
- getZrender: function () {
- return this._zr;
- },
-
- /**
- * 获取Base64图片dataURL
- * @param {string} imgType 图片类型,支持png|jpeg,默认为png
- * @return imgDataURL
- */
- getDataURL: function (imgType) {
- if (!_canvasSupported) {
- return '';
- }
-
- if (this._chartList.length === 0) {
- // 渲染为图片
- var imgId = 'IMG' + this.id;
- var img = document.getElementById(imgId);
- if (img) {
- return img.src;
- }
- }
-
- // 清除可能存在的tooltip元素
- var tooltip = this.component.tooltip;
- tooltip && tooltip.hideTip();
-
- switch (imgType) {
- case 'jpeg':
- break;
- default:
- imgType = 'png';
- }
-
- var bgColor = this._option.backgroundColor;
- if (bgColor && bgColor.replace(' ','') === 'rgba(0,0,0,0)') {
- bgColor = '#fff';
- }
-
- return this._zr.toDataURL('image/' + imgType, bgColor);
- },
-
- /**
- * 获取img
- * @param {string} imgType 图片类型,支持png|jpeg,默认为png
- * @return img dom
- */
- getImage: function (imgType) {
- var title = this._optionRestore.title;
- var imgDom = document.createElement('img');
- imgDom.src = this.getDataURL(imgType);
- imgDom.title = (title && title.text) || 'ECharts';
- return imgDom;
- },
-
- /**
- * 获取多图联动的Base64图片dataURL
- * @param {string} imgType 图片类型,支持png|jpeg,默认为png
- * @return imgDataURL
- */
- getConnectedDataURL: function (imgType) {
- if (!this.isConnected()) {
- return this.getDataURL(imgType);
- }
-
- var tempDom = this.dom;
- var imgList = {
- 'self': {
- img: this.getDataURL(imgType),
- left: tempDom.offsetLeft,
- top: tempDom.offsetTop,
- right: tempDom.offsetLeft + tempDom.offsetWidth,
- bottom: tempDom.offsetTop + tempDom.offsetHeight
- }
- };
-
- var minLeft = imgList.self.left;
- var minTop = imgList.self.top;
- var maxRight = imgList.self.right;
- var maxBottom = imgList.self.bottom;
-
- for (var c in this._connected) {
- tempDom = this._connected[c].getDom();
- imgList[c] = {
- img: this._connected[c].getDataURL(imgType),
- left: tempDom.offsetLeft,
- top: tempDom.offsetTop,
- right: tempDom.offsetLeft + tempDom.offsetWidth,
- bottom: tempDom.offsetTop + tempDom.offsetHeight
- };
-
- minLeft = Math.min(minLeft, imgList[c].left);
- minTop = Math.min(minTop, imgList[c].top);
- maxRight = Math.max(maxRight, imgList[c].right);
- maxBottom = Math.max(maxBottom, imgList[c].bottom);
- }
-
- var zrDom = document.createElement('div');
- zrDom.style.position = 'absolute';
- zrDom.style.left = '-4000px';
- zrDom.style.width = (maxRight - minLeft) + 'px';
- zrDom.style.height = (maxBottom - minTop) + 'px';
- document.body.appendChild(zrDom);
-
- var zrImg = require('zrender').init(zrDom);
-
- var ImageShape = require('zrender/shape/Image');
- for (var c in imgList) {
- zrImg.addShape(new ImageShape({
- style: {
- x: imgList[c].left - minLeft,
- y: imgList[c].top - minTop,
- image: imgList[c].img
- }
- }));
- }
-
- zrImg.render();
- var bgColor = this._option.backgroundColor;
- if (bgColor && bgColor.replace(/ /g, '') === 'rgba(0,0,0,0)') {
- bgColor = '#fff';
- }
-
- var image = zrImg.toDataURL('image/png', bgColor);
-
- setTimeout(function () {
- zrImg.dispose();
- zrDom.parentNode.removeChild(zrDom);
- zrDom = null;
- }, 100);
-
- return image;
- },
-
- /**
- * 获取多图联动的img
- * @param {string} imgType 图片类型,支持png|jpeg,默认为png
- * @return img dom
- */
- getConnectedImage: function (imgType) {
- var title = this._optionRestore.title;
- var imgDom = document.createElement('img');
- imgDom.src = this.getConnectedDataURL(imgType);
- imgDom.title = (title && title.text) || 'ECharts';
- return imgDom;
- },
-
- /**
- * 外部接口绑定事件
- * @param {Object} eventName 事件名称
- * @param {Object} eventListener 事件响应函数
- */
- on: function (eventName, eventListener) {
- this._messageCenterOutSide.bind(eventName, eventListener, this);
- return this;
- },
-
- /**
- * 外部接口解除事件绑定
- * @param {Object} eventName 事件名称
- * @param {Object} eventListener 事件响应函数
- */
- un: function (eventName, eventListener) {
- this._messageCenterOutSide.unbind(eventName, eventListener);
- return this;
- },
-
- /**
- * 多图联动
- * @param connectTarget{ECharts | Array <ECharts>} connectTarget 联动目标
- */
- connect: function (connectTarget) {
- if (!connectTarget) {
- return this;
- }
-
- if (!this._connected) {
- this._connected = {};
- }
-
- if (connectTarget instanceof Array) {
- for (var i = 0, l = connectTarget.length; i < l; i++) {
- this._connected[connectTarget[i].id] = connectTarget[i];
- }
- }
- else {
- this._connected[connectTarget.id] = connectTarget;
- }
-
- return this;
- },
-
- /**
- * 解除多图联动
- * @param connectTarget{ECharts | Array <ECharts>} connectTarget 解除联动目标
- */
- disConnect: function (connectTarget) {
- if (!connectTarget || !this._connected) {
- return this;
- }
-
- if (connectTarget instanceof Array) {
- for (var i = 0, l = connectTarget.length; i < l; i++) {
- delete this._connected[connectTarget[i].id];
- }
- }
- else {
- delete this._connected[connectTarget.id];
- }
-
- for (var k in this._connected) {
- return k, this; // 非空
- }
-
- // 空,转为标志位
- this._connected = false;
- return this;
- },
-
- /**
- * 联动事件响应
- */
- connectedEventHandler: function (param) {
- if (param.__echartsId != this.id) {
- // 来自其他联动图表的事件
- this._onevent(param);
- }
- },
-
- /**
- * 是否存在多图联动
- */
- isConnected: function () {
- return !!this._connected;
- },
-
- /**
- * 显示loading过渡
- * @param {Object} loadingOption
- */
- showLoading: function (loadingOption) {
- var effectList = {
- bar: require('zrender/loadingEffect/Bar'),
- bubble: require('zrender/loadingEffect/Bubble'),
- dynamicLine: require('zrender/loadingEffect/DynamicLine'),
- ring: require('zrender/loadingEffect/Ring'),
- spin: require('zrender/loadingEffect/Spin'),
- whirling: require('zrender/loadingEffect/Whirling')
- };
- this._toolbox.hideDataView();
-
- loadingOption = loadingOption || {};
-
- var textStyle = loadingOption.textStyle || {};
- loadingOption.textStyle = textStyle;
-
- var finalTextStyle = zrUtil.merge(
- zrUtil.merge(
- zrUtil.clone(textStyle),
- this._themeConfig.textStyle
- ),
- ecConfig.textStyle
- );
-
- textStyle.textFont = finalTextStyle.fontStyle + ' '
- + finalTextStyle.fontWeight + ' '
- + finalTextStyle.fontSize + 'px '
- + finalTextStyle.fontFamily;
-
- textStyle.text = loadingOption.text
- || (this._option && this._option.loadingText)
- || this._themeConfig.loadingText
- || ecConfig.loadingText;
-
- if (loadingOption.x != null) {
- textStyle.x = loadingOption.x;
- }
- if (loadingOption.y != null) {
- textStyle.y = loadingOption.y;
- }
-
- loadingOption.effectOption = loadingOption.effectOption || {};
- loadingOption.effectOption.textStyle = textStyle;
-
- var Effect = loadingOption.effect;
- if (typeof Effect === 'string' || Effect == null) {
- Effect = effectList[
- loadingOption.effect
- || (this._option && this._option.loadingEffect)
- || this._themeConfig.loadingEffect
- || ecConfig.loadingEffect
- ]
- || effectList.spin;
- }
- this._zr.showLoading(new Effect(loadingOption.effectOption));
- return this;
- },
-
- /**
- * 隐藏loading过渡
- */
- hideLoading: function () {
- this._zr.hideLoading();
- return this;
- },
-
- /**
- * 主题设置
- */
- setTheme: function (theme) {
- if (theme) {
- if (typeof theme === 'string') {
- // 默认主题
- switch (theme) {
- case 'macarons':
- theme = require('./theme/macarons');
- break;
- case 'infographic':
- theme = require('./theme/infographic');
- break;
- default:
- theme = {}; // require('./theme/default');
- }
- }
- else {
- theme = theme || {};
- }
-
- // // 复位默认配置
- // // this._themeConfig会被别的对象引用持有
- // // 所以不能改成this._themeConfig = {};
- // for (var key in this._themeConfig) {
- // delete this._themeConfig[key];
- // }
- // for (var key in ecConfig) {
- // this._themeConfig[key] = zrUtil.clone(ecConfig[key]);
- // }
-
- // // 颜色数组随theme,不merge
- // theme.color && (this._themeConfig.color = []);
-
- // // 默认标志图形类型列表,不merge
- // theme.symbolList && (this._themeConfig.symbolList = []);
-
- // // 应用新主题
- // zrUtil.merge(this._themeConfig, zrUtil.clone(theme), true);
- this._themeConfig = theme;
- }
-
- if (!_canvasSupported) { // IE8-
- var textStyle = this._themeConfig.textStyle;
- textStyle && textStyle.fontFamily && textStyle.fontFamily2
- && (textStyle.fontFamily = textStyle.fontFamily2);
-
- textStyle = ecConfig.textStyle;
- textStyle.fontFamily = textStyle.fontFamily2;
- }
-
- this._timeline && this._timeline.setTheme(true);
- this._optionRestore && this.restore();
- },
-
- /**
- * 视图区域大小变化更新,不默认绑定,供使用方按需调用
- */
- resize: function () {
- var self = this;
- return function(){
- self._clearEffect();
- self._zr.resize();
- if (self._option && self._option.renderAsImage && _canvasSupported) {
- // 渲染为图片重走render模式
- self._render(self._option);
- return self;
- }
- // 停止动画
- self._zr.clearAnimation();
- self._island.resize();
- self._toolbox.resize();
- self._timeline && self._timeline.resize();
- // 先来后到,不能仅刷新自己,也不能在上一个循环中刷新,如坐标系数据改变会影响其他图表的大小
- // 所以安顺序刷新各种图表,图表内部refresh优化无需更新则不更新~
- for (var i = 0, l = self._chartList.length; i < l; i++) {
- self._chartList[i].resize && self._chartList[i].resize();
- }
- self.component.grid && self.component.grid.refixAxisShape(self.component);
- self._zr.refresh();
- self._messageCenter.dispatch(ecConfig.EVENT.RESIZE, null, null, self);
- return self;
- };
- },
-
- _clearEffect: function() {
- this._zr.modLayer(ecConfig.EFFECT_ZLEVEL, { motionBlur: false });
- this._zr.painter.clearLayer(ecConfig.EFFECT_ZLEVEL);
- },
-
- /**
- * 清除已渲染内容 ,clear后echarts实例可用
- */
- clear: function () {
- this._disposeChartList();
- this._zr.clear();
- this._option = {};
- this._optionRestore = {};
- this.dom.style.backgroundColor = null;
- return this;
- },
-
- /**
- * 释放,dispose后echarts实例不可用
- */
- dispose: function () {
- var key = this.dom.getAttribute(DOM_ATTRIBUTE_KEY);
- key && delete _instances[key];
-
- this._island.dispose();
- this._toolbox.dispose();
- this._timeline && this._timeline.dispose();
- this._messageCenter.unbind();
- this.clear();
- this._zr.dispose();
- this._zr = null;
- }
- };
-
- return self;
- });
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