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add original picture

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François Boulogne
2013-07-07 12:05:30 +02:00
parent e5e0c73755
commit 7048a9c995
1 changed files with 8 additions and 0 deletions
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doc/examples/plot_convex_hull.py
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@@ -27,9 +27,17 @@ image = np.array(
[0, 1, 0, 0, 0, 0, 0, 1, 0],
[0, 0, 0, 0, 0, 0, 0, 0, 0]], dtype=float)
original_image = np.copy(image)
chull = convex_hull_image(image)
image[chull] += 1.7
image -= -1.7
fig = plt.subplots(figsize=(10, 6))
plt.subplot(1, 2, 1)
plt.title('Original picture')
plt.imshow(original_image, cmap=plt.cm.gray, interpolation='nearest')
plt.subplot(1, 2, 2)
plt.title('Transformed picture')
plt.imshow(image, cmap=plt.cm.gray, interpolation='nearest')
plt.show()