查看echarts api ----- https://www.echartsjs.com/zh/api.html#echarts
搜索
1.dispatchAction 执行的关键
2.highlight 变换显示的关键
3.tooltip 变幻时 显示提示框的关键
关键代码:
1. myChartSalarypie.setOption({}); 设置自己的的option 内容
2. myChartSalarypie.dispatchAction({type: 'downplay',seriesIndex: 0,dataIndex: curIndex});
3.myChartSalarypie.dispatchAction({type: 'highlight',seriesIndex: 0,dataIndex: curIndex});
4.myChartSalarypie.dispatchAction({
type:'showTip',
seriesIndex:0,
dataIndex:curIndex
});
跳动的完整代码:
if( runFlag !=null )
{
clearInterval(runFlag);
runFlag = null ;
}
if(curIndex == null) {
myChartSalarypie.dispatchAction({type: 'highlight',seriesIndex: 0,dataIndex: 0});
}
else {
myChartSalarypie.dispatchAction({type: 'highlight',seriesIndex: 0,dataIndex: curIndex});
myChartSalarypie.dispatchAction({
type:'showTip',
seriesIndex:0,
dataIndex:curIndex
});
runFlag = setInterval(function () {
var dataLen = showDate.length;
// 取消高亮
myChartSalarypie.dispatchAction({type: 'downplay',seriesIndex: 0,dataIndex: curIndex});
curIndex = (curIndex + 1) % dataLen;
//设置高亮
myChartSalarypie.dispatchAction({type: 'highlight',seriesIndex: 0,dataIndex: curIndex});
myChartSalarypie.dispatchAction({
type:'showTip',
seriesIndex:0,
dataIndex:curIndex
});
}, 3000);
}
openRunFlag=false;