Function getByLayerId

getByLayerId(layerId, bbox): Promise<GeoJSON.Feature[]>

JMap.Feature.getByLayerId

Returns the feature (EPSG:4326 projection) for the given layer and bbox.

Parameters

layerId: JId
the JMap layer id
bbox: JBoundaryBox
the bounding box

Returns Promise<GeoJSON.Feature[]>

Throws

if layer not found or bbox is invalid

Example

// returns the feature of layer id="3" and bbox
JMap.Feature.getByLayer(3, {
  ne: {
    x: -73.69935286533261,
    y: 45.51487645603402
  },
  sw: {
    x: -73.78637009135603,
    y: 45.47581946298703
  }
})
  .then(features => console.info("Features has been fetched", features))
  .catch(error => console.error("An error occured", error))