def add_park(park, popup, feature_group, icon):
geom_raw = parks[park]
gc_raw = GeometryCollection([shape(geom_raw)])
gc_simple = GeometryCollection.simplify(
gc_raw, 0.01
) # I *think* the tolerance units are in degrees latitude/longitude
geojson_simple = GeoJson(mapping(gc_simple))
geojson_simple.add_to(feature_group)
centroid = gc_raw.centroid
Marker(
location=(centroid.y, centroid.x),
popup=popup,
icon=icon,
).add_to(feature_group)
