# Bar3DTuple

The Bar3DTuple type declaration and related types. Optional fields are marked with ?.

Canonical: https://chart.syidax.com/docs/types/Bar3DTuple/

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## Type declaration

```typescript
export type Bar3DTuple=readonly[Bar3DCategory|null,Bar3DCategory|null,number|null,number?];
```

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## Related types

- [Bar3DCategory](https://chart.syidax.com/docs/types/Bar3DCategory.md)