# drillTo

Enter a structural branch by stable ID; null returns to the complete forest. Requires drilldown.

Canonical: https://chart.syidax.com/ko/docs/methods/drillTo/

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## 정의

```typescript
drillTo(rootId: string | null): Promise<TreemapDrillChangeEventDetail | null | SunburstDrillChangeEventDetail | IcicleDrillChangeEventDetail | DendrogramDrillChangeEventDetail>
```

| 인수 | 타입 | 필수 여부 |
| --- | --- | --- |
| `rootId` | `string \| null` | 필수 |

반환 타입: `Promise<TreemapDrillChangeEventDetail | null | SunburstDrillChangeEventDetail | IcicleDrillChangeEventDetail | DendrogramDrillChangeEventDetail>`. 요소 등록이 끝난 뒤 메서드를 호출하고 Promise 결과를 await로 기다리세요.

- [TreemapDrillChangeEventDetail](https://chart.syidax.com/ko/docs/types/TreemapDrillChangeEventDetail.md) — 타입 정의
- [SunburstDrillChangeEventDetail](https://chart.syidax.com/ko/docs/types/SunburstDrillChangeEventDetail.md) — 타입 정의
- [IcicleDrillChangeEventDetail](https://chart.syidax.com/ko/docs/types/IcicleDrillChangeEventDetail.md) — 타입 정의
- [DendrogramDrillChangeEventDetail](https://chart.syidax.com/ko/docs/types/DendrogramDrillChangeEventDetail.md) — 타입 정의

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## 관련 차트

- [sy-treemap](https://chart.syidax.com/ko/docs/components/treemap.md#method-drillTo)
- [sy-sunburst](https://chart.syidax.com/ko/docs/components/sunburst.md#method-drillTo)
- [sy-icicle](https://chart.syidax.com/ko/docs/components/icicle.md#method-drillTo)
- [sy-dendrogram](https://chart.syidax.com/ko/docs/components/dendrogram.md#method-drillTo)