拉弧测试拉弧测试示例。 123456789101112131415161718import matplotlib.pyplot as pltimport numpy as npdef f(t): 'A damped exponential' s1 = np.cos(2 * np.pi * t) e1 = np.exp(-t) return s1 * e1t1 = np.arange(0.0, 5.0, .2)l = plt.plot(t1, f(t1), 'ro')plt.setp(l, markersize=30)plt.setp(l, markerfacecolor='C0')plt.show() 下载这个示例 下载python源码: arctest.py 下载Jupyter notebook: arctest.ipynb