# YAxisInput

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

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

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## Type declaration

```typescript
type YAxisInput = CartesianAxisInput | ReadonlyArray<CartesianAxisInput>;
```

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## Related types

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