segregation.network.get_osm_network¶
-
segregation.network.
get_osm_network
(geodataframe, maxdist=5000, quiet=True, **kwargs)[source]¶ Download a street network from OSM.
- Parameters
- geodataframegeopandas.GeoDataFrame
geopandas.GeoDataFrame of the study area. Coordinate system should be in WGS84
- maxdistint
Total distance (in meters) of the network queries you may need. This is used to buffer the network to ensure theres enough to satisfy your largest query, otherwise there may be edge effects.
- quiet: bool
If True, diagnostic messages from urbanaccess will be suppressed
- **kwargsdict
additional kwargs passed through to urbanaccess.ua_network_from_bbox
- Returns
- pandana.Network
A pandana Network instance for use in accessibility calculations or spatial segregation measures that include a distance decay