# deselectSlice

Pie-only — clear selection on a slice.

Canonical: https://chart.syidax.com/docs/methods/deselectSlice/

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## Definition

```typescript
deselectSlice(idOrIndex: string | number): Promise<boolean>
```

| Arguments | Type | Required |
| --- | --- | --- |
| `idOrIndex` | `string \| number` | Required |

Return type: `Promise<boolean>`. Call the method after element registration and await its Promise result.

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## Related charts

- [sy-pie-chart](https://chart.syidax.com/docs/components/pie.md#method-deselectSlice)