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"""
Pyplot animation example.
The method shown here is only for very simple, low-performance
use. For more demanding applications, look at the animation
module and the examples that use it.
"""
import matplotlib.pyplot as plt
import numpy as np
x = np.arange(6)
y = np.arange(5)
z = x * y[:, np.newaxis]
for i in range(5):
if i == 0:
p = plt.imshow(z)
fig = plt.gcf()
plt.clim() # clamp the color limits
plt.title("Boring slide show")
else:
z = z + 2
p.set_data(z)
print("step", i)
plt.pause(0.5)
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