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Posted to commits@echarts.apache.org by GitBox <gi...@apache.org> on 2020/01/19 02:19:14 UTC

[GitHub] [incubator-echarts] 19Qingfeng commented on issue #12083: Echarts关系图graph是否支持单向

19Qingfeng commented on issue #12083: Echarts关系图graph是否支持单向
URL: https://github.com/apache/incubator-echarts/issues/12083#issuecomment-575958733
 
 
   > 通过[监听移动到数据的事件](https://echarts.apache.org/en/api.html#events.Mouse%20events.mouseover)，再用`setOption`改变内容（去掉某些箭头）。
   
   监听移动到数据的事件，在用setOption改变内容，是否相当于每次都需要重新绘制一遍图形？
   还有是关于底图的疑惑，echarts官方鼠标移入图中的某个图标元素，存在关系连线高亮展示，不存在关系link连线也会显示(只是相对暗淡)。
   通过监听移动到数据的事件好像是无法实现的吧

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