DOC: Display thresholding example with gray colormap.

This commit is contained in:
Stefan van der Walt
2011-12-26 02:12:34 -08:00
parent 7fd7d297be
commit 92fe9d0d07
+6 -6
View File
@@ -27,18 +27,18 @@ binary = image > thresh
plt.figure(figsize=(10, 3.5))
plt.subplot(1, 3, 1)
plt.imshow(image)
plt.title('original')
plt.imshow(image, cmap=plt.cm.gray)
plt.title('Original')
plt.axis('off')
plt.subplot(1, 3, 2)
plt.subplot(1, 3, 2, aspect='equal')
plt.hist(image)
plt.title('histogram')
plt.title('Histogram')
plt.axvline(thresh, color='r')
plt.subplot(1, 3, 3)
plt.imshow(binary)
plt.title('thresholded')
plt.imshow(binary, cmap=plt.cm.gray)
plt.title('Thresholded')
plt.axis('off')
plt.show()