This function allows a filter to be added to an existing Mapbox GL or Maplibre GL map using a proxy object.
Usage
set_filter(proxy, layer_id, filter)
Arguments
- proxy
A proxy object created by mapboxgl_proxy or maplibre_proxy.
- layer_id
The ID of the layer to which the filter will be applied.
- filter
The filter expression to apply.
Value
The updated proxy object.