[GitHub] jeffmobiles opened a new issue #8311: 使用svg 渲染, 编译压缩之后出现了Cannot read property '0' of null

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

jeffmobiles opened a new issue #8311: 使用svg 渲染, 编译压缩之后出现了Cannot read property '0' of null
URL: https://github.com/apache/incubator-echarts/issues/8311
 
 
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   使用svg Render。 Option 的series的label没有rotate属性时。 只有设置rotate属性才不会报错。
   Uncaught TypeError: Cannot read property '0' of null
       at Object.t.rotate (matrix.js:99)
       at Y (graphic.js:415)
       at Object.S.brush (graphic.js:272)
       at S._paintList (Painter.js:163)
       at S.refresh (Painter.js:140)
       at m.refreshImmediately (zrender.js:237)
       at m.flush (zrender.js:264)
       at Object.<anonymous> (util.js:424)
       at s._update (Animation.js:159)
       at t (Animation.js:169)
   
   ### One-line summary [问题简述]
   在本地开发的时候出现这个问题. 
   
   
   
   
   ### Version & Environment [版本及环境]
   + ECharts version [ECharts 版本]: 最新
   + Browser version [浏览器类型和版本]: chrome
   + OS Version [操作系统类型和版本]: linux
   
   
   
   
   
   ### Expected behaviour [期望结果]
   
   
   
   
   
   ### 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
   series =[ {
       name: '数量',
       type: 'pictorialBar' || 'bar',
       symbol: 'circle',
       symbolRepeat: true,
       symbolSize: [8, 8],
       barGap: 0,
       z: 10,
       itemStyle: {
         show: true
       },
       label: {
         position: 'right',
         show: true
       },
       data: Mock.lastTop10.y
   }]
   
   ```
   
   
   
   
   ### Other comments [其他信息]
   <!-- For example: Screenshot or Online demo -->
   <!-- [例如，截图或线上实例 (JSFiddle/JSBin/Codepen)] -->
   经过排查，发现 series里的label 如果不设置属性 rotate 就会报错。
   

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