# VisualMapRangeChangeSource

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

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

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## Type declaration

```typescript
export type VisualMapRangeChangeSource = 'control' | 'api';
```

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## Related types