GeoDataFrame.count_interior_rings - Wherobots

Return a Series of dtype('int') with the number of interior rings (holes) in each polygon geometry. Returns 0 for polygons without holes and for non-polygon geometries.

Signature

count_interior_rings()

Returns

Series(int)

Examples

>>> from sedona.spark.geopandas import GeoSeries
>>> from shapely.geometry import Point, Polygon
>>> s = GeoSeries(
...     [
...         Polygon([(0, 0), (10, 0), (10, 10), (0, 10)],
...                 [[(1, 1), (2, 1), (2, 2), (1, 2)]]),
...         Polygon([(0, 0), (1, 0), (1, 1), (0, 1)]),
...         Point(0, 0),
...     ]
... )
>>> s.count_interior_rings()
0    1
1    0
2    0
dtype: int32