matplotlib绘图实例演示标记路径

import matplotlib.pyplot as pltimport matplotlib.path as mpathimport numpy as npstar = mpath.Path.unit_regular_star(6)circle = mpath.Path.unit_circle()# concatenate the circle with an internal cutout of the starverts = np.concatenate([circle.vertices, star.vertices[::-1, ...]])codes = np.concatenate([circle.codes, star.codes])cut_star = mpath.Path(verts, codes)plt.plot(np.arange(10)**2, '--r', marker=cut_star, markersize=15)plt.show()