[GitHub] [incubator-echarts] hugeorange commented on issue #4403: 如何让getDataURL()获得的编码不含有有toolbox的图标

[GitBox]

hugeorange commented on issue #4403:
URL: 
https://github.com/apache/incubator-echarts/issues/4403#issuecomment-645753529


   > ```js
   > myChart.getDataURL({
   >   excludeComponents: ['toolbox']
   > });
   > ```
   
   如果想要包含 tooltip 里面的内容要怎么做？
   现在的情况很尴尬，如下图所示：tooltip的内容不展示但那个 点突出了，有时候那个标识线也会出现，但提示问题不出现，如下图所示：
   
![image](https://user-images.githubusercontent.com/18440746/84975820-00180000-b159-11ea-9d0f-ab203c25ac5e.png)
   
   期望截出来的图是这个样子的：
   
![image](https://user-images.githubusercontent.com/18440746/84975878-1faf2880-b159-11ea-9b73-ff42a0abdf4c.png)
   
   


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