Function getCentroid

getCentroid(feature): GeoJSON.Feature<GeoJSON.Point>
JMap.Geometry.getCentroid

Returns a point feature representing the centroid of the provided feature or featureCollection.
Parameters
- feature: Feature<Geometry, GeoJsonProperties> | FeatureCollection<Geometry, GeoJsonProperties>
  a feature or a feature collection
Returns GeoJSON.Feature<GeoJSON.Point>
Example
```
const polygonFeature = ...
// The method will return the centroid of "polygonFeature" as a point feature
JMap.Geometry.getCentroid(polygonFeature)
```