[GitHub] stdrickforce opened a new issue #8132: [旭日图] 下钻后更新数据，返回上一层的圈不会被重置

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

stdrickforce opened a new issue #8132: [旭日图] 下钻后更新数据，返回上一层的圈不会被重置
URL: https://github.com/apache/incubator-echarts/issues/8132
 
 
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   ### One-line summary [问题简述]
   
   为简化问题描述，我们假设**下钻后返回上一层的圈为X**
   
   问题有两个，都在同一个 demo 里面可以复现
   1. 下钻到比较低的层级时（显示X后），更新数据，X不会被重置（效果见下图）。
   2. 设置了 tooltip 后，鼠标移到X上面时，控制台会疯狂报错。
   
   ![image](https://user-images.githubusercontent.com/4176855/38600681-94abb140-3d97-11e8-9105-f264ec966280.png)
   
   ### Version & Environment [版本及环境]
   + ECharts version [ECharts 版本]: **4.0.4**
   + Browser version [浏览器类型和版本]: **Chrome** Version 62.0.3202.89 (Official Build) (64-bit)
   + OS Version [操作系统类型和版本]: **maxOS High Sierra** Version 10.13.3
   
   ### Expected behaviour [期望结果]
   1. 下钻后更新数据，X会被正常的移除。
   2. 下钻后鼠标移到X上面时，控制台不再报错。
   
   ### ECharts option [ECharts配置项]
   ```javascript
   option = {
       series: {
           highlightPolicy: 'ancestor',
           type: 'sunburst',
           radius: [0, '90%'],
           label: {
               rotate: 'radial'
           },
           levels: [
               {},
               {
                   downplay: {
                       itemStyle: {
                           opacity: 0.6,
                       }
                   }
               },
               {
                   downplay: {
                       itemStyle: {
                           opacity: 0.6,
                       }
                   }
               },
               {
                   downplay: {
                       itemStyle: {
                           opacity: 0.6,
                       }
                   }
               },
           ]
       },
       tooltip: {
           trigger: 'item',
           formatter: function() {
               return "tooltip";
           }
       }
   };
   ```
   
   ### Other comments [其他信息]
   [在线demo](http://stdrickforce.github.io/Demo/index.html)
   

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