dtoolkit.geoaccessor.series.H3.to_polygons#

H3.to_polygons() → GeoDataFrame[source]#

Return Polygon to describe the cell boundary.

Returns:

GeoDataFrame: With H3 cell as the its index.

See also

h3.cell_to_boundary
dtoolkit.geoaccessor.series.H3.to_points
dtoolkit.geoaccessor.dataframe.H3.to_polygons
dtoolkit.geoaccessor.geodataframe.to_h3

Examples

>>> import dtoolkit.geoaccessor
>>> import pandas as pd
>>> s = pd.Series(
...     ['a', 'b'],
...     index=[612845052823076863, 614269156845420543],
...     name='label'
... )
>>> s
612845052823076863    a
614269156845420543    b
Name: label, dtype: object
>>> s.h3.to_polygons()
                   label                                           geometry
612845052823076863     a  POLYGON ((121.98797 55.00408, 121.99122 54.999...
614269156845420543     b  POLYGON ((100.00035 0.99630, 100.00080 1.00141...
>>> df = pd.DataFrame(
...     {'label': ['a', 'b']},
...     index=[612845052823076863, 614269156845420543],
... )
>>> df
                   label
612845052823076863     a
614269156845420543     b
>>> df.h3.to_polygons()
                   label                                           geometry
612845052823076863     a  POLYGON ((121.98797 55.00408, 121.99122 54.999...
614269156845420543     b  POLYGON ((100.00035 0.99630, 100.00080 1.00141...