def from_geojson(cls, filename):
"""Load vector from geojson."""
with open(filename) as fd:
geometry = json.load(fd)
if 'type' not in geometry:
raise TypeError("%s is not a valid geojson." % (filename, ))
return cls(to_shape(geometry), WGS84_CRS)
def from_record(cls, record, crs):
"""Load vector from record."""
if 'type' not in record:
raise TypeError("The data isn't a valid record.")
return cls(to_shape(record), crs)