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MEP12 on toggle_images.py #4640

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merged 3 commits into from Jul 12, 2015
Merged

MEP12 on toggle_images.py #4640

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7913e4d
MEP12 on toggle_images.py
ericmjl Jul 11, 2015
d26c8e6
bug fix
ericmjl Jul 11, 2015
e9cdd79
PEP8 changes
ericmjl Jul 11, 2015
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17 changes: 9 additions & 8 deletions examples/pylab_examples/toggle_images.py
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Expand Up @@ -17,17 +17,18 @@

"""

from pylab import *
import matplotlib.pyplot as plt
import numpy as np

# two images x1 is initially visible, x2 is not
x1 = rand(100, 100)
x2 = rand(150, 175)
x1 = np.random.random((100, 100))
x2 = np.random.random((150, 175))

# arbitrary extent - both images must have same extent if you want
# them to be resampled into the same axes space
extent = (0, 1, 0, 1)
im1 = imshow(x1, extent=extent)
im2 = imshow(x2, extent=extent, hold=True)
im1 = plt.imshow(x1, extent=extent)
im2 = plt.imshow(x2, extent=extent, hold=True)
im2.set_visible(False)


Expand All @@ -39,8 +40,8 @@ def toggle_images(event):
b2 = im2.get_visible()
im1.set_visible(not b1)
im2.set_visible(not b2)
draw()
plt.draw()

connect('key_press_event', toggle_images)
plt.connect('key_press_event', toggle_images)

show()
plt.show()