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Merge pull request #1327 from endolith/patch-1
DOC: change colormap away from "jet" in examples
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@@ -38,7 +38,7 @@ edges2 = feature.canny(im, sigma=3)
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fig, (ax1, ax2, ax3) = plt.subplots(nrows=1, ncols=3, figsize=(8, 3),
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sharex=True, sharey=True)
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ax1.imshow(im, cmap=plt.cm.jet)
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ax1.imshow(im, cmap=plt.cm.gray)
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ax1.axis('off')
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ax1.set_title('noisy image', fontsize=20)
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@@ -76,11 +76,11 @@ ax1.imshow(edge_scharr, cmap=plt.cm.gray)
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ax1.set_title('Scharr Edge Detection')
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ax1.axis('off')
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ax2.imshow(diff_scharr_prewitt, cmap=plt.cm.jet, vmax=max_diff)
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ax2.imshow(diff_scharr_prewitt, cmap=plt.cm.gray, vmax=max_diff)
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ax2.set_title('Scharr - Prewitt')
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ax2.axis('off')
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ax3.imshow(diff_scharr_sobel, cmap=plt.cm.jet, vmax=max_diff)
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ax3.imshow(diff_scharr_sobel, cmap=plt.cm.gray, vmax=max_diff)
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ax3.set_title('Scharr - Sobel')
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ax3.axis('off')
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@@ -63,7 +63,7 @@ ax0.set_title("Image")
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ax0.axis("off")
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fig.colorbar(img0, ax=ax0)
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img1 = ax1.imshow(entropy(image, disk(5)), cmap=plt.cm.jet)
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img1 = ax1.imshow(entropy(image, disk(5)), cmap=plt.cm.gray)
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ax1.set_title("Entropy")
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ax1.axis("off")
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fig.colorbar(img1, ax=ax1)
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@@ -68,18 +68,18 @@ image_unwrapped_wrap_around = unwrap_phase(image_wrapped,
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fig, ax = plt.subplots(2, 2)
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ax1, ax2, ax3, ax4 = ax.ravel()
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fig.colorbar(ax1.imshow(np.ma.array(image, mask=mask), cmap='jet'), ax=ax1)
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fig.colorbar(ax1.imshow(np.ma.array(image, mask=mask), cmap='rainbow'), ax=ax1)
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ax1.set_title('Original')
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fig.colorbar(ax2.imshow(image_wrapped, cmap='jet', vmin=-np.pi, vmax=np.pi),
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fig.colorbar(ax2.imshow(image_wrapped, cmap='rainbow', vmin=-np.pi, vmax=np.pi),
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ax=ax2)
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ax2.set_title('Wrapped phase')
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fig.colorbar(ax3.imshow(image_unwrapped_no_wrap_around, cmap='jet'),
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fig.colorbar(ax3.imshow(image_unwrapped_no_wrap_around, cmap='rainbow'),
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ax=ax3)
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ax3.set_title('Unwrapped without wrap_around')
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fig.colorbar(ax4.imshow(image_unwrapped_wrap_around, cmap='jet'), ax=ax4)
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fig.colorbar(ax4.imshow(image_unwrapped_wrap_around, cmap='rainbow'), ax=ax4)
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ax4.set_title('Unwrapped with wrap_around')
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plt.show()
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@@ -54,7 +54,7 @@ ax0, ax1, ax2 = axes
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ax0.imshow(image, cmap=plt.cm.gray, interpolation='nearest')
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ax0.set_title('Overlapping objects')
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ax1.imshow(-distance, cmap=plt.cm.jet, interpolation='nearest')
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ax1.imshow(-distance, cmap=plt.cm.gray, interpolation='nearest')
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ax1.set_title('Distances')
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ax2.imshow(labels, cmap=plt.cm.spectral, interpolation='nearest')
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ax2.set_title('Separated objects')
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@@ -116,7 +116,7 @@ from skimage.filters import sobel
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elevation_map = sobel(coins)
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fig, ax = plt.subplots(figsize=(4, 3))
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ax.imshow(elevation_map, cmap=plt.cm.jet, interpolation='nearest')
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ax.imshow(elevation_map, cmap=plt.cm.gray, interpolation='nearest')
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ax.axis('off')
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ax.set_title('elevation_map')
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@@ -552,7 +552,7 @@ ax1.set_title('Image')
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ax1.axis('off')
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ax1.set_adjustable('box-forced')
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fig.colorbar(ax2.imshow(entropy(image, disk(5)), cmap=plt.cm.jet), ax=ax2)
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fig.colorbar(ax2.imshow(entropy(image, disk(5)), cmap=plt.cm.gray), ax=ax2)
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ax2.set_title('Entropy')
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ax2.axis('off')
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ax2.set_adjustable('box-forced')
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