geospatial

Geospatial functions

class Encoder(*, skipkeys=False, ensure_ascii=True, check_circular=True, allow_nan=True, sort_keys=False, indent=None, separators=None, default=None)[source]

Bases: JSONEncoder

Custom encoder class to convert non-standard dtypes into types that are supported by the GeoJSON format.

default(obj)[source]

Implement this method in a subclass such that it returns a serializable object for o, or calls the base implementation (to raise a TypeError).

For example, to support arbitrary iterators, you could implement default like this:

def default(self, o):
    try:
        iterable = iter(o)
    except TypeError:
        pass
    else:
        return list(iterable)
    # Let the base class default method raise the TypeError
    return JSONEncoder.default(self, o)
edges_to_geojson(G)[source]

Function to dump the edges of a graph as a GeoJSON object.

graph_to_geodataframe(G, target='all')[source]

Function to dump the nodes and/or edges as a GeoDataFrame(s).

graph_to_geojson(G, filename, target='all')[source]

Function to dump the nodes and/or edges of a graph as GeoJSON files.

nodes_to_geojson(G)[source]

Function to dump the nodes of a graph as a GeoJSON object.