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Fixed issue with no colorbar dimension and unicode label #1152

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Feb 28, 2017
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9 changes: 6 additions & 3 deletions holoviews/plotting/mpl/element.py
Original file line number Diff line number Diff line change
Expand Up @@ -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
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