From eaaea690f2869311037fdab209986168268396ca Mon Sep 17 00:00:00 2001
From: Steven Silvester <steven.silvester@ieee.org>
Date: Thu, 16 Jul 2015 07:58:14 -0500
Subject: [PATCH] Allow viridis to be used by name

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

diff --git a/skimage/io/_plugins/matplotlib_plugin.py b/skimage/io/_plugins/matplotlib_plugin.py
index e9fd8b71..ef569e29 100644
--- a/skimage/io/_plugins/matplotlib_plugin.py
+++ b/skimage/io/_plugins/matplotlib_plugin.py
@@ -140,6 +140,8 @@ def imshow(im, *args, **kwargs):
     ax_im : `matplotlib.pyplot.AxesImage`
         The `AxesImage` object returned by `plt.imshow`.
     """
+    if kwargs.get('cmap', None) == 'viridis':
+        kwargs['cmap'] = viridis
     lo, hi, cmap = _get_display_range(im)
     kwargs.setdefault('interpolation', 'nearest')
     kwargs.setdefault('cmap', cmap)