@ -193,7 +193,7 @@ class Plot(SVG.Graph):
scale_division = getattr(self, 'scale_%s_divisions' % axis) or (scale_range / 10.0)
if getattr(self, 'scale_%s_integers' % axis):
scale_division = scale_division.round() or 1
scale_division = round(scale_division) or 1
return min_value, max_value, scale_division