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changed f to fig

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Siva Prasad Varma
2014-03-19 17:18:33 +05:30
parent febb4f09ca
commit a89dd4dedd
26 changed files with 50 additions and 50 deletions
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doc/examples/plot_phase_unwrap.py
+10 -10
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@@ -26,19 +26,19 @@ image_wrapped = np.angle(np.exp(1j * image))
# Perform phase unwrapping
image_unwrapped = unwrap_phase(image_wrapped)
f, ax = plt.subplots(2, 2)
fig, ax = plt.subplots(2, 2)
ax1, ax2, ax3, ax4 = ax.ravel()
f.colorbar(ax1.imshow(image, cmap='gray', vmin=0, vmax=4 * np.pi), ax=ax1)
fig.colorbar(ax1.imshow(image, cmap='gray', vmin=0, vmax=4 * np.pi), ax=ax1)
ax1.set_title('Original')
f.colorbar(ax2.imshow(image_wrapped, cmap='gray', vmin=-np.pi, vmax=np.pi), ax=ax2)
fig.colorbar(ax2.imshow(image_wrapped, cmap='gray', vmin=-np.pi, vmax=np.pi), ax=ax2)
ax2.set_title('Wrapped phase')
f.colorbar(ax3.imshow(image_unwrapped, cmap='gray'), ax=ax3)
fig.colorbar(ax3.imshow(image_unwrapped, cmap='gray'), ax=ax3)
ax3.set_title('After phase unwrapping')
f.colorbar(ax4.imshow(image_unwrapped - image, cmap='gray'), ax=ax4)
fig.colorbar(ax4.imshow(image_unwrapped - image, cmap='gray'), ax=ax4)
ax4.set_title('Unwrapped minus original')
"""
@@ -64,21 +64,21 @@ image_unwrapped_no_wrap_around = unwrap_phase(image_wrapped,
image_unwrapped_wrap_around = unwrap_phase(image_wrapped,
wrap_around=(True, False))
f, ax = plt.subplots(2, 2)
fig, ax = plt.subplots(2, 2)
ax1, ax2, ax3, ax4 = ax.ravel()
f.colorbar(ax1.imshow(np.ma.array(image, mask=mask), cmap='jet'), ax=ax1)
fig.colorbar(ax1.imshow(np.ma.array(image, mask=mask), cmap='jet'), ax=ax1)
ax1.set_title('Original')
f.colorbar(ax2.imshow(image_wrapped, cmap='jet', vmin=-np.pi, vmax=np.pi),
fig.colorbar(ax2.imshow(image_wrapped, cmap='jet', vmin=-np.pi, vmax=np.pi),
ax=ax2)
ax2.set_title('Wrapped phase')
f.colorbar(ax3.imshow(image_unwrapped_no_wrap_around, cmap='jet'),
fig.colorbar(ax3.imshow(image_unwrapped_no_wrap_around, cmap='jet'),
ax=ax3)
ax3.set_title('Unwrapped without wrap_around')
f.colorbar(ax4.imshow(image_unwrapped_wrap_around, cmap='jet'), ax=ax4)
fig.colorbar(ax4.imshow(image_unwrapped_wrap_around, cmap='jet'), ax=ax4)
ax4.set_title('Unwrapped with wrap_around')
plt.show()