Add a GeoJSON or sf source to a Mapbox GL or Maplibre GL map
Usage
add_source(map, id, data, ...)
Arguments
- map
A map object created by the mapboxgl or maplibre function.
- id
A unique ID for the source.
- data
An sf object or a URL pointing to a remote GeoJSON file.
- ...
Additional arguments to be passed to the JavaScript addSource method.
Value
The modified map object with the new source added.
