dtoolkit.geoaccessor.geodataframe.radius#

dtoolkit.geoaccessor.geodataframe.radius(df: GeoDataFrame, /) → Series[source]#

Return the radius of geometry.

Returns:

Series(float64): The unit is meters.

See also

dtoolkit.geoaccessor.geoseries.radius
dtoolkit.geoaccessor.geodataframe.radius

Examples

>>> import dtoolkit.geoaccessor
>>> import geopandas as gpd

An example to get the radius of cities/provinces/countries/continents.

>>> df = gpd.read_file(gpd.datasets.get_path("naturalearth_lowres"))
>>> df.head()
       pop_est  ...                                           geometry
0     889953.0  ...  MULTIPOLYGON (((180.00000 -16.06713, 180.00000...
1   58005463.0  ...  POLYGON ((33.90371 -0.95000, 34.07262 -1.05982...
2     603253.0  ...  POLYGON ((-8.66559 27.65643, -8.66512 27.58948...
3   37589262.0  ...  MULTIPOLYGON (((-122.84000 49.00000, -122.9742...
4  328239523.0  ...  MULTIPOLYGON (((-122.84000 49.00000, -120.0000...

[5 rows x 6 columns]
>>> df.radius().head()
0    7.835455e+04
1    5.448971e+05
2    1.754160e+05
3    1.787487e+06
4    1.739850e+06
dtype: float64