MayBeWrong commented on issue #242: echart 是否能兼容ExtJs?
URL: 
https://github.com/apache/incubator-echarts/issues/242#issuecomment-395274338
 
 
   //define like this
   Ext.define('me.ux.EchartsPanel', {
       extend: 'Ext.Component',
       alias: 'widget.echartspanel',
       liquidLayout: false,
       initComponent: function () {
           var me = this;
           if (!me.height) {
               //must have a init height 
           }
           if (!me.option) {
             //no options
           }
           me.on("afterrender", function () {//or boxready
               if (me.theme) {
                   me.echarts = echarts.init(me.getEl().dom, me.theme);
               } else {
                   me.echarts = echarts.init(me.getEl().dom);
               }
               if (me.option) {
                   me.echarts.setOption(me.option);
               }
           });
           me.callParent();
           me.on("resize", function (ta, width, height, ow, oh, e) {
               me.echarts.resize(ow - 10, oh - 5);
           });
       }
   });
   //add use like this
   Ext.create('me.ux.EchartsPanel', {
                   height: 300,
                   option: option,
                   paddingLeft: 10,
                   theme: 'dark',
                   columnWidth: .5,
               })

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