Auto-range BarPlot y-range when logarithmic
@@ -748,7 +748,7 @@ class BarPlot(ColorbarPlot, LegendPlot):
if y0 < 0:
y1 = max([y1, 0])
else:
- y0 = 0
+ y0 = None if self.logy else 0
# Ensure x-axis is picked up as categorical
x0 = xdim.pprint_value(extents[0])
