From 92fe9d0d07c421fdf426a2434ca636f399dfeff3 Mon Sep 17 00:00:00 2001
From: Stefan van der Walt <stefan@sun.ac.za>
Date: Mon, 26 Dec 2011 02:12:34 -0800
Subject: [PATCH] DOC: Display thresholding example with gray colormap.

---
 doc/examples/plot_otsu.py | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/doc/examples/plot_otsu.py b/doc/examples/plot_otsu.py
index 060f54c6..f68a410a 100644
--- a/doc/examples/plot_otsu.py
+++ b/doc/examples/plot_otsu.py
@@ -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()