拉弧测试
拉弧测试示例。
import matplotlib.pyplot as plt
import numpy as np
def f(t):
'A damped exponential'
s1 = np.cos(2 * np.pi * t)
e1 = np.exp(-t)
return s1 * e1
t1 = 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()