[GitHub] meihangbo opened a new issue #9305: Uncaught DOMException: Failed to execute 'drawImage' on 'CanvasRenderingContext2D': The image argument is a canvas element with a width or height of 0.

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

meihangbo opened a new issue #9305: Uncaught DOMException: Failed to execute 'drawImage' on 'CanvasRenderingContext2D': The image argument is a canvas element with a width or height of 0.
URL: https://github.com/apache/incubator-echarts/issues/9305
 
 
   
   ### One-line summary [问题简述]
   #### 场景:
       主页通过load去加载子页面, 子页面是中国地图的图表.第一次加载很完美.
       然后再去点击页面上的加载地图链接,重新load地图页面, 等地图和数据加载完成, 去改变浏览器大小,触发resize后,浏览器就直接报错.而且一直在重复报错. 
   
       Uncaught DOMException: Failed to execute 'drawImage' on 'CanvasRenderingContext2D': The image argument is a canvas element with a width or height of 0.
   
   
   
   ### Version & Environment [版本及环境]
   + ECharts version [ECharts 版本]: v4.2.0.rc2
   + Browser version [浏览器类型和版本]: Chrome 70.0.3538.77（正式版本） （64 位）
   + OS Version [操作系统类型和版本]: win10
   
   ### Expected behaviour [期望结果]
   解决 Chrome 下报的这个错,谢谢!
   
   
   
   
   ### ECharts option [ECharts配置项]
   <!-- Copy and paste your 'echarts option' here. -->
   <!-- [下方贴你的option，注意不要删掉下方 ```javascript 和 尾部的 ``` 字样。最好是我们能够直接运行的 option。如何得到能运行的 option 参见上方的 guidelines for contributing] -->
   ```javascript
   option = {
   配置项见下边例子
   }
   
   ```
   
   
   
   
   ### Other comments [其他信息]
   <!-- For example: Screenshot or Online demo -->
   <!-- [例如，截图或线上实例 (JSFiddle/JSBin/Codepen)] -->
   ![error](https://user-images.githubusercontent.com/4393475/47713810-1fa5a080-dc76-11e8-85db-b34755e2ecd9.png)
   
   [例子链接](http://localhost:6789/mhb_demo/ecresize/index.html)
   

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