Fixed issue with no colorbar dimension and unicode label

holoviz · Feb 25, 2017 · 91d0206 · 91d0206
1 parent 624c647
commit 91d0206
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/holoviews/plotting/mpl/element.py b/holoviews/plotting/mpl/element.py
@@ -600,8 +600,9 @@ def _draw_colorbar(self, dim=None, redraw=True):
         # Get colorbar label
         dim = element.get_dimension(dim)
         if dim is None:
-            dim = element.vdims[0]
-        label = str(dim)
+            label = ''
+        else:
+            label = dim.pprint_label
 
         padding = self.cbar_padding
         width = self.cbar_width