pysal.lib.weights.
attach_islands
(w, w_knn1)[源代码]¶以空间权重w将最近的邻居连接到岛屿。
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返回: |
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实例
>>> from pysal.lib.weights import lat2W
>>> import pysal.lib
>>> w = pysal.lib.weights.contiguity.Rook.from_shapefile(pysal.lib.examples.get_path('10740.shp'))
>>> w.islands
[163]
>>> w_knn1 = pysal.lib.weights.distance.KNN.from_shapefile(pysal.lib.examples.get_path('10740.shp'),k=1)
>>> w_attach = attach_islands(w, w_knn1)
>>> w_attach.islands
[]
>>> w_attach[w.islands[0]]
{166: 1.0}