5.1 Animation 动画
import numpy as np
import matplotlib.pyplot as plt
from matplotlib import animationfig,ax = plt.subplots()x = np.arange(0,2*np.pi,0.01)
line, = ax.plot(x,np.sin(x))def animate(i):line.set_ydata(np.sin(x+i/10))return line,def init():line.set_ydata(np.sin(x))return line,ani = animation.FuncAnimation(fig=fig,func=animate,frames=100,init_func=init,interval=20,blit =False)plt.show()
)
