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

ConvexHull

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()
../../_images/scipy-spatial-convex_hull_plot_2d-1.png