if (
this.echartBar != null &&
this.echartBar != "" &&
this.echartBar != undefined
) {
//防止出现图表以渲染警告
this.echartBar.dispose();
}
this.echartBar = echarts.init(document.getElementById("echartEquipment"));
this.echartBar.clear();
if (
this.echartBar != null &&
this.echartBar != "" &&
this.echartBar != undefined
) {
//防止出现图表以渲染警告
this.echartBar.dispose();
}
this.echartBar = echarts.init(document.getElementById("echartEquipment"));
this.echartBar.clear();
本文标题:echart 下钻与重复渲染,需要清除画布的操作
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