# getSurface3DData

An asynchronous method. Check the argument and return types below.

Canonical: https://chart.syidax.com/docs/methods/getSurface3DData/

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## Definition

```typescript
getSurface3DData(): Promise<Surface3DGrid|null>
```

Return type: `Promise<Surface3DGrid|null>`. Call the method after element registration and await its Promise result.

- [Surface3DGrid](https://chart.syidax.com/docs/types/Surface3DGrid.md) — Type definition

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## Related charts