From 5632c9c1a9004cdced1de631cb46760dea85e8a7 Mon Sep 17 00:00:00 2001
From: Steven Silvester <steven.silvester@ieee.org>
Date: Thu, 16 Jul 2015 21:39:05 -0500
Subject: [PATCH] Only add colorbar if the cmap is not the default

---
 skimage/io/_plugins/matplotlib_plugin.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/skimage/io/_plugins/matplotlib_plugin.py b/skimage/io/_plugins/matplotlib_plugin.py
index 7fb01c8e..a9754a72 100644
--- a/skimage/io/_plugins/matplotlib_plugin.py
+++ b/skimage/io/_plugins/matplotlib_plugin.py
@@ -148,7 +148,8 @@ def imshow(im, *args, **kwargs):
     kwargs.setdefault('vmin', lo)
     kwargs.setdefault('vmax', hi)
     ax_im = plt.imshow(im, *args, **kwargs)
-    plt.colorbar()
+    if cmap != _default_colormap:
+        plt.colorbar()
     return ax_im
 
 imread = plt.imread