1、There is a chart instance already initialized on the dom.
解决办法:重绘图表时,我们要把之前已经渲染好的图表清空。
const getEcharts = () => { let myChart = echarts.getInstanceByDom( document.getElementById("chart") ); if (myChart == null) { myChart = echarts.init(document.getElementById("chart")); } myChart.setOption(option); }
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