# HistogramEngineMode

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

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

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## Type declaration

```typescript
export type HistogramEngineMode = 'auto' | HistogramEngineTier;
```

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## Related types

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