Merge pull request #1152 from ioam/allow_no_dim_cbar

Fixed issue with no colorbar dimension and unicode label
holoviz · Feb 28, 2017 · 96c36df · 96c36df
2 parents 3aa315f + 03341f7
commit 96c36df
Showing 1 changed file with 6 additions and 3 deletions.
diff --git a/holoviews/plotting/mpl/element.py b/holoviews/plotting/mpl/element.py
@@ -600,9 +600,12 @@ 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)
+        if dim:
+            label = dim.pprint_label
+        elif element.vdims:
+            label = element.vdims[0].pprint_label
+        elif dim is None:
+            label = ''
 
         padding = self.cbar_padding
         width = self.cbar_width