# getMapHeatAt

Read aggregate density at a host-relative point; original point/feature selection remains separate.

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

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## Definition

```typescript
getMapHeatAt(cssX: number, cssY: number): Promise<GeoMapHeatPointDetail|null>
```

| Arguments | Type | Required |
| --- | --- | --- |
| `cssX` | `number` | Required |
| `cssY` | `number` | Required |

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

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

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## Related charts

- [sy-geo-map](https://chart.syidax.com/docs/components/geo-map.md#method-getMapHeatAt)