Function getFeatureFromPolygon

getFeatureFromPolygon(polygon): GeoJSON.Feature<GeoJSON.Polygon>
JMap.Geometry.getFeatureFromPolygon

Returns a polygon feature from a polygon array (JPolygon).
Parameters
- polygon: JPolygon
  A polygon array
Returns GeoJSON.Feature<GeoJSON.Polygon>
Example
```
const polygon = [[ 10, 12], [12, 23], [34, 12], [ 10, 12]]
// The method will return a polygon feature
const feature = JMap.Geometry.getFeatureFromPolygon(line)
```