Defined default dpi on Renderer
@@ -84,7 +84,7 @@ class Renderer(Exporter):
The full, lowercase name of the rendering backend or third
part plotting package used e.g 'matplotlib' or 'cairo'.""")
- dpi=param.Integer(None, allow_None=True, doc="""
+ dpi=param.Integer(72, doc="""
The render resolution in dpi (dots per inch)""")
fig = param.ObjectSelector(default='auto', objects=['auto'], doc="""
