altair.condition

altair.condition(predicate, if_true, if_false, **kwargs)

A conditional attribute or encoding

Parameters

predicate: Selection, PredicateComposition, expr.Expression, dict, or string: the selection predicate or test predicate for the condition. if a string is passed, it will be treated as a test operand.
if_true:: the spec or object to use if the selection predicate is true
if_false:: the spec or object to use if the selection predicate is false
**kwargs:: additional keyword args are added to the resulting dict

Returns