# dataValidationError

CustomEvent.detail type: ChartDataValidationErrorDetail. Event names are case-sensitive.

Canonical: https://chart.syidax.com/docs/events/dataValidationError/

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## Definition

Event name: `dataValidationError`. Names are case-sensitive. Read the payload from `detail` on `CustomEvent<ChartDataValidationErrorDetail>`.

```javascript
chart.addEventListener('dataValidationError', event => {
  console.log(event.detail); // ChartDataValidationErrorDetail
});
```

- [ChartDataValidationErrorDetail](https://chart.syidax.com/docs/types/ChartDataValidationErrorDetail.md) — Type definition

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## Related charts

- [sy-theme-river](https://chart.syidax.com/docs/components/theme-river.md#event-dataValidationError)
- [sy-flow-lines](https://chart.syidax.com/docs/components/flow-lines.md#event-dataValidationError)
- [sy-surface-3d](https://chart.syidax.com/docs/components/surface-3d.md#event-dataValidationError)
- [sy-bar-3d](https://chart.syidax.com/docs/components/bar-3d.md#event-dataValidationError)
- [sy-scatter-3d](https://chart.syidax.com/docs/components/scatter-3d.md#event-dataValidationError)