Type Alias PolygonFeature<P>

PolygonFeature: Omit<Feature<Polygon | MultiPolygon, P>, "bbox"> & {
bbox: BBox;
}

A GeoJSON Feature with a polygon or multi-polygon geometry.

It represents an area on the map, such as:

Administrative boundaries (countries, states, cities)
Points of interest with building footprints
Search areas or geofences
Route reachable ranges

Type Parameters

P = GeoJsonProperties
Type of the feature's properties object

Type Declaration

bbox: BBox

The bounding box of the feature's geometry.

Example

const cityBoundary: PolygonFeature<{ name: string, population: number }> = {
  type: 'Feature',
  geometry: {
    type: 'Polygon',
    coordinates: [[
      [4.8, 52.3],
      [5.0, 52.3],
      [5.0, 52.4],
      [4.8, 52.4],
      [4.8, 52.3]
    ]]
  },
  properties: {
    name: 'Amsterdam',
    population: 872680
  }
};