data-set

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***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:...

HaveF

* **Link**: * **Platform**: * **Mini Showcase(like screenshots)**: ``` // 直方图 chart.interval().position(Stat.summary.count(Stat.bin.rect('depth'))); // 六边形封箱 chart.polygon().position(Stat.summary.bin('x*y')).color(Stat.summary.count()); chart.polygon().position(Stat.summary.bin('x*y')).color(Stat.summary.max('z')); ```

dxq613

Is there any typescript supporting plan?

3

As the title says, expect typings benefits in developing.

zheeeng

transform 后数据图表展示异常

5

riddle: https://riddle.[敏感].com/riddles/7d2fa5b4  重复，但是数据是没问题的。 并且明明取得整数，却得到 02？

nikogu

* **Link**: * **Platform**: * **Mini Showcase(like screenshots)**: https://github.com/antvis/g2/issues/461

leungwensen

simaQ

```js const dv = new DataSet.view(); dv.source(src, options); dv.transform(options).transform(options); dv.ready((data, dv) => { }); ```

leungwensen

to resolve https://github.com/antvis/data-set/issues/113 ##### Checklist - [x] `npm test` passes - [ ] tests and/or benchmarks are included - [x] commit message follows commit guidelines ##### Description of change

vaynevayne

来个好心人提取 transform 到 单独 npm包 ?

3

现状: `dist/assets/data-set-b25dea38.js 660.83 kB` 仅仅用到两三个 transform 函数, 但是却下载了 600 多 k 的文件 * **Link**: * **Platform**: * **Mini Showcase(like screenshots)**:

vaynevayne