饼图changeData，前后数据顺序不同时，扇形着色和legend着色对不上
- Dominant language
- JavaScript
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Description
- [ ] I have searched the [issues](https://github.com/antvis/f2/issues) of this repository and believe that this is not a duplicate.
### Reproduction link
[https://codepen.io/dabennn/pen/vYYLKYb](https://codepen.io/dabennn/pen/vYYLKYb)
### Steps to reproduce
用changeData更新图表数据时，前后数据顺序发生变化的情况下，饼图的着色和legend的着色对不上。legend更新成了新的顺序，饼图没有更新
### What is expected?
饼图着色也能更新成和legend一样
### What is actually happening?
饼图着色没有更新，需要调用repaint进行更新
| Environment | Info |
|---|---|
| f2 | 3.4.1 |
| System | macos high sierra 10.13.4 |
| Browser | 5.0 (Macintosh; Intel Mac OS X 10_13_4) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/77.0.3865.90 Safari/537.36 |
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