[GitHub] [incubator-echarts] lixianbin1 commented on issue #8861: 关于区域选择的mousedown触发问题

[GitBox <gi...@apache.org>]

lixianbin1 commented on issue #8861: 关于区域选择的mousedown触发问题
URL: https://github.com/apache/incubator-echarts/issues/8861#issuecomment-497604933
 
 
   > > 我重新看了下文档，问题已经解决，抱歉，这是我的失误
   > > myChart.getZr().on('mousedown', function () {
   > > console.log("鼠标按下")
   > > });
   > > 自己实现 折线图的 圈选 怎么实现？
   
   全选？开启区域选择的功能，通过绑定mousedown 获取鼠标点下的位置，通过绑定mouseup 获取离开的位置，然后执行运算得出选区的数据

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