scipy.spatial.convex_hull_plot_2d¶
- scipy.spatial.convex_hull_plot_2d(hull, ax=None)¶
用二维绘制给定的凸壳图
- 参数
- hullscipy.spatial.ConvexHull实例
要绘制的凸包
- axmatplotlib.axes.Axy实例,可选
要在其上打印的轴
- 退货
- figmatplotlib.figure.Figure实例
用于绘图的插图
参见
注意事项
需要Matplotlib。
示例
>>> import matplotlib.pyplot as plt >>> from scipy.spatial import ConvexHull, convex_hull_plot_2d
一组随机点的凸包:
>>> rng = np.random.default_rng() >>> points = rng.random((30, 2)) >>> hull = ConvexHull(points)
绘制它:
>>> _ = convex_hull_plot_2d(hull) >>> plt.show()