# HeatmapTuple

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

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

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## Type declaration

```typescript
export type HeatmapTuple = readonly [x: number | string, y: number | string, value: HeatmapCellValue];
```

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## Related types

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