# GeoMapSelectionChangeEventDetail

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

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

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## Type declaration

```typescript
export interface GeoMapSelectionChangeEventDetail extends GeoMapSelection { by: GeoMapSelectionSource }
```

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## Related types

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