spherely.perimeter#
- spherely.perimeter(a: Geography | array_like, radius: numpy.ndarray[numpy.float64] = 6371010.0) object #
Calculates the perimeter of a polygon geography, returning zero for other types.
- Parameters:
a (
Geography
or array_like) – Geography objectradius (
float
, optional) – Radius of Earth in meters, default 6,371,010