# GaugeChartTooltipInput

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

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

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## Type declaration

```typescript
export type GaugeChartTooltipInput =
  | undefined
  | null
  | 'auto'
  | 'off'
  | boolean
  | GaugeChartTooltipObjectInput;
```

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## Related types

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