# TreemapSelection

The TreemapSelection type declaration and related types. Optional fields are marked with ?.

Canonical: https://chart.syidax.com/docs/types/TreemapSelection/

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## Type declaration

```typescript
export interface TreemapSelection { nodeIndex: number; node: TreemapNode | null }
```

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## Related types

- [TreemapNode](https://chart.syidax.com/docs/types/TreemapNode.md)