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
- spec: dict or VegaLiteSchema
the spec that describes the condition