[GitHub] [echarts] xx-yyzz commented on issue #15004: tooltip

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

xx-yyzz commented on issue #15004:
URL: https://github.com/apache/echarts/issues/15004#issuecomment-846810400


   > ### What problem does this feature solve?
   > 新的需求
   > 
   > ### What does the proposed API look like?
   > tooltip是一个页面容器，可以显示图片等自定义信息，在散点图中，每一个数据点设置为一张图片，鼠标悬停的时候，tooltip悬浮框显示数据点的图片，可以通过代码控制图片宽高。类似symbolSize。
   >`tooltip{
   formatter：function() {
   return '<div><img src=""/></div>'
   }}`
   the 'src' is dynamic. How to achieve it?


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