pysal.lib.cg.
get_polygon_point_dist
(poly, pt)[源代码]¶返回多边形和点之间的距离。
得到多边形距离(多边形,点)->数字
参数: |
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实例
>>> poly = Polygon([Point((0, 0)), Point((1, 0)), Point((1, 1)), Point((0, 1))])
>>> pt = Point((2, 0.5))
>>> get_polygon_point_dist(poly, pt)
1.0
>>> pt2 = Point((0.5, 0.5))
>>> get_polygon_point_dist(poly, pt2)
0.0