matplotlib plot interactive
# Note: plot will be frozen when running with python console
import matplotlib
import matplotlib.pyplot as plt
matplotlib.use("TkAgg")
import numpy as np
x = np.linspace(0, 6*np.pi, 100)
y = np.sin(x)
plt.ion()
fig = plt.figure()
ax = fig.add_subplot(111)
line1, = ax.plot(x, y, 'r-')
plt.draw() # the line can be deleted
for phase in np.linspace(0, 10*np.pi, 500):
line1.set_ydata(np.sin(x + phase))
plt.draw()
plt.pause(0.02)
plt.ioff()
plt.show()