# SankeySelectionChangeEventDetail

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

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

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## Type declaration

```typescript
export interface SankeySelectionChangeEventDetail extends SankeySelection {
  by: SankeySelectionSource;
}
```

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## Related types

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