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import numpy as np
import matplotlib.pyplot as plt
from matplotlib.animation import FuncAnimation
fig, axes = plt.subplots(1, 2)
xdata, ydata1, ydata2 = [], [], []
ln1, = axes[0].plot([], [], 'ro')
ln2, = axes[1].plot([], [], 'go')
def init():
# print('init')
axes[0].set_xlim(0, 2*np.pi)
axes[0].set_ylim(-1, 1)
axes[1].set_xlim(0, 2*np.pi)
axes[1].set_ylim(-1, 1)
return ln1, ln2,
def animate(i):
# print('animate', i)
xdata.append(i)
ydata1.append(np.sin(i))
ln1.set_data(xdata, ydata1)
ydata2.append(np.cos(i))
ln2.set_data(xdata, ydata2)
return ln1, ln2,
ani = FuncAnimation(fig,
animate,
frames=np.linspace(0, 2*np.pi, 128),
init_func=init,
blit=True
)
plt.show()
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