[feature request]pick 字段过滤增加反向过滤功能
Open
- Dominant language
- TypeScript
- Stars
- 251
- Forks
- 49
- PR merge metrics
- No merged PRs in 30d
Description
***Link**:
[Transform 数据转换 · pick 字段过滤](https://www.yuque.com/antv/g2-docs/api-transform#ela4en)
```js
dv.transform({
type: 'pick',
fields: [ 'xxx', 'yyy' ] // 决定保留哪些字段,如果不传,则返回所有字段
});
```
能不能再加个反向的逻辑, 即, 决定不保留哪些字段? 看了下源码, 没太看懂怎么加....
如果如下简单凑合也是能用的, 但这种, 不能 dv.transform...transform...transform...而且可能还有其他问题
```
fields: Object.keys(dv.rows[0]).filter(f=> !['zzz', 'aaa'].includes(f))
```
* **Platform**:
* **Mini Showcase(like screenshots)**:
Contributor guide
Assessment
This issue has not been assessed yet.