# GridChartPivotSelectionState

Fields, allowed values, and APIs that use GridChartPivotSelectionState.

Canonical: https://grid.syidax.com/docs/types/GridChartPivotSelectionState/

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## Type definition

A question mark (?) marks an optional field; readonly marks a value you should not change directly. A union (|) accepts one of the listed forms. Functions are callbacks that Grid invokes at the relevant point.

```typescript
export interface GridChartPivotSelectionState {
  readonly version: 1;
  readonly policy: GridChartPivotTotalsPolicy;
  readonly seriesIdentityKeys: readonly string[] | null;
}
```

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## Contracts containing this type

- [ChartLinkSourceInput](https://grid.syidax.com/docs/types/ChartLinkSourceInput.md)
- [GridChartModel](https://grid.syidax.com/docs/types/GridChartModel.md)

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## Related types

- [GridChartPivotTotalsPolicy](https://grid.syidax.com/docs/types/GridChartPivotTotalsPolicy.md)