apache / apache/echarts

Tree图不支持双向展开树

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#9,082 16 comments 0 reactions 1 assignee Claimed by @deqingli View on GitHub
enhancement new-feature topic: tree
Dominant language
TypeScript
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Description

### One-line summary [问题简述]
- 目前`Tree`图只有单向树,不支持根节点在中间两颗子树向两边伸展的双向树。

### Version & Environment [版本及环境]
+ ECharts version [ECharts 版本]: v4.1.0
+ Browser version [浏览器类型和版本]: Chrome 68.0.3440.106
+ OS Version [操作系统类型和版本]: Win7

### Expected behaviour [期望结果]
- 这个需求比较普遍,希望在以后的本版本中可以实现,感谢。

### ECharts option [ECharts配置项]

```javascript
option = {

}

```

### Other comments [其他信息]

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