我有一个GeoDataFrame作为gdf
。我想选择与id为4的目标几何体接触的多边形。但是,当我使用GeoPandas的touches()
时,它会吐出共享边界的几何体以及仅接触目标几何体一角的几何体(id为4)。我在GeoPandas intersects()
上也运气不好,因此它生成了touches()
生成的所有几何体,包括目标几何体
我只想选择那些实际上与目标(id 4)共享边界的几何体,这样输出将仅是id为(3,7,5,1)的几何体。
code:
import geopandas as gpd
gdf = ,Id,geometry
0,0,"POLYGON ((-2247824.100899419 -4996167.43201861, -2247824.100899419 -4996067.43201861, -2247724.100899419 -4996067.43201861, -2247724.100899419 -4996167.43201861, -2247824.100899419 -4996167.43201861))"
1,0,"POLYGON ((-2247724.100899419 -4996167.43201861, -2247724.100899419 -4996067.43201861, -2247624.100899419 -4996067.43201861, -2247624.100899419 -4996167.43201861, -2247724.100899419 -4996167.43201861))"
2,0,"POLYGON ((-2247624.100899419 -4996167.43201861, -2247624.100899419 -4996067.43201861, -2247524.100899419 -4996067.43201861, -2247524.100899419 -4996167.43201861, -2247624.100899419 -4996167.43201861))"
3,0,"POLYGON ((-2247824.100899419 -4996067.43201861, -2247824.100899419 -4995967.43201861, -2247724.100899419 -4995967.43201861, -2247724.100899419 -4996067.43201861, -2247824.100899419 -4996067.43201861))"
4,0,"POLYGON ((-2247724.100899419 -4996067.43201861, -2247724.100899419 -4995967.43201861, -2247624.100899419 -4995967.43201861, -2247624.100899419 -4996067.43201861, -2247724.100899419 -4996067.43201861))"
5,0,"POLYGON ((-2247624.100899419 -4996067.43201861, -2247624.100899419 -4995967.43201861, -2247524.100899419 -4995967.43201861, -2247524.100899419 -4996067.43201861, -2247624.100899419 -4996067.43201861))"
6,0,"POLYGON ((-2247824.100899419 -4995967.43201861, -2247824.100899419 -4995867.43201861, -2247724.100899419 -4995867.43201861, -2247724.100899419 -4995967.43201861, -2247824.100899419 -4995967.43201861))"
7,0,"POLYGON ((-2247724.100899419 -4995967.43201861, -2247724.100899419 -4995867.43201861, -2247624.100899419 -4995867.43201861, -2247624.100899419 -4995967.43201861, -2247724.100899419 -4995967.43201861))"
8,0,"POLYGON ((-2247624.100899419 -4995967.43201861, -2247624.100899419 -4995867.43201861, -2247524.100899419 -4995867.43201861, -2247524.100899419 -4995967.43201861, -2247624.100899419 -4995967.43201861))"
shares_boundary = gdf[gdf.geometry.touches(gdf['geometry'][4])]
您可以使用shapely方法编写函数,实现您的逻辑,如下所示:
然后使用
apply
将其应用于几何体列:相关问题 更多 >
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