# getDrillRoot

Treemap: current branch with its original identity and index, or null for the forest.

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

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## 정의

```typescript
getDrillRoot(): Promise<TreemapNode | null | SunburstNode | IcicleNode | DendrogramNode>
```

반환 타입: `Promise<TreemapNode | null | SunburstNode | IcicleNode | DendrogramNode>`. 요소 등록이 끝난 뒤 메서드를 호출하고 Promise 결과를 await로 기다리세요.

- [TreemapNode](https://chart.syidax.com/ko/docs/types/TreemapNode.md) — 타입 정의
- [SunburstNode](https://chart.syidax.com/ko/docs/types/SunburstNode.md) — 타입 정의
- [IcicleNode](https://chart.syidax.com/ko/docs/types/IcicleNode.md) — 타입 정의
- [DendrogramNode](https://chart.syidax.com/ko/docs/types/DendrogramNode.md) — 타입 정의

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## 관련 차트

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