Fix Sankey example

mdboom · mdboom · commit 17b71ea922c4 · 2016-04-11T21:16:28.000-04:00
diff --git a/lib/matplotlib/sankey.py b/lib/matplotlib/sankey.py
@@ -45,6 +45,7 @@
 from matplotlib.transforms import Affine2D
 from matplotlib import verbose
 from matplotlib import docstring
+from matplotlib import rcParams
 
 __author__ = "Kevin L. Davies"
 __credits__ = ["Yannick Copin"]
