扩展图表示例。
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demoWrapper = ExtendedChart.extend({
_init: function (dom, option) {
var chart = echarts.init(dom);
//绑定点击触发超链函数
chart.on('click', this.getLinkFun());
chart.setOption(option);
return chart;
},
_refresh: function (chart, option) {
chart.setOption(option);
},
_resize: function (chart) {
chart.resize();
},
_exportInit:function (dom, option) {
option.animation = false;
return this._init(dom, option);
},
_exportImage: function (chart) {
return chart.getConnectedDataURL({type: 'png'})
}
});