Function fromGeoJSON

fromGeoJSON(
    layer: FeatureCollection,
    layerName: string,
    format: SupportedVectorFormat,
    crs?: string,
): Promise<string | File>
Convert a GeoJSON FeatureCollection to another vector format.

This is a wrapper around 'ogr2ogr'.
Parameters
- layer: FeatureCollection
  The GeoJSON FeatureCollection to convert.
- layerName: string
  The name of the layer to create.
- format: SupportedVectorFormat
  The format to convert to (among the following values: 'TopoJSON', 'ESRI Shapefile', 'KML', 'GML', 'GPKG', 'GPX' and 'FlatGeoBuf').
- Optionalcrs: string = 'EPSG:4326'
  The coordinate reference system to use for the output file (can be a EPSG code, a PROJ string or a WKT string).
Returns Promise<string | File>
The resulting layer, either as a String for textual formats (TopoJSON, KML, GML and GPX) or as a File for binary formats (ESRI Shapefile, GPKG, FlatGeobuf).
Throws
- If the format is not supported or if there is an error while creating resulting file.
- Defined in src/fromGeoJSON.ts:28