[GitHub] [incubator-echarts] linupychiang commented on issue #3853: echarts event 事件问题

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

linupychiang commented on issue #3853:
URL: https://github.com/apache/incubator-echarts/issues/3853#issuecomment-647881023


   > 我可以绑定两个事件 但是，当他触发了全局的事件的时候event.target 这个方法一定是undefined，其实最终还是必须要点击到某一个数据点上才可以拿到当前的数据。所以这个方法不太好用。我读了点击事件的源码，当点击到除了点的位置 event里都是获取不到target的，但是我不太清楚为什么 tooltip 这个插件为什么可以只要点击charts表上 就可以获取到当前的数据点。
   
   同问


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