geopandas.GeoSeries.bounds#

property GeoSeries.bounds[来源]#

返回一个 DataFrame,其列 minx, miny, maxx, maxy 包含每个几何图形的边界值。

有关整个系列的限制,请参阅 GeoSeries.total_bounds

示例

>>> from shapely.geometry import Point, Polygon, LineString
>>> d = {'geometry': [Point(2, 1), Polygon([(0, 0), (1, 1), (1, 0)]),
... LineString([(0, 1), (1, 2)])]}
>>> gdf = geopandas.GeoDataFrame(d, crs="EPSG:4326")
>>> gdf.bounds
   minx  miny  maxx  maxy
0   2.0   1.0   2.0   1.0
1   0.0   0.0   1.0   1.0
2   0.0   1.0   1.0   2.0

您可以将边界分配给 GeoDataFrame 如下:

>>> import pandas as pd
>>> gdf = pd.concat([gdf, gdf.bounds], axis=1)
>>> gdf
                        geometry  minx  miny  maxx  maxy
0                     POINT (2 1)   2.0   1.0   2.0   1.0
1  POLYGON ((0 0, 1 1, 1 0, 0 0))   0.0   0.0   1.0   1.0
2           LINESTRING (0 1, 1 2)   0.0   1.0   1.0   2.0