altair.ConditionalPredicateValueDefstringnullExprRef#
- class altair.ConditionalPredicateValueDefstringnullExprRef(test=Undefined, value=Undefined, **kwds)#
ConditionalPredicateValueDefstringnullExprRef schema wrapper.
- Parameters:
- teststr, dict,
Predicate
,FieldGTPredicate
,FieldLTPredicate
,FieldGTEPredicate
,FieldLTEPredicate
,LogicalOrPredicate
,ParameterPredicate
,FieldEqualPredicate
,FieldOneOfPredicate
,FieldRangePredicate
,FieldValidPredicate
,LogicalAndPredicate
,LogicalNotPredicate
,PredicateComposition
Predicate for triggering the condition
- valuestr, dict,
ExprRef
, None A constant value in visual domain (e.g.,
"red"
/"#0099ff"
/ gradient definition for color, values between0
to1
for opacity).
- teststr, dict,
- __init__(test=Undefined, value=Undefined, **kwds)#
Methods
__init__
([test, value])copy
([deep, ignore])Return a copy of the object.
from_dict
(dct[, validate])Construct class from a dictionary representation.
from_json
(json_string[, validate])Instantiate the object from a valid JSON string.
resolve_references
([schema])Resolve references in the context of this object's schema or root schema.
to_dict
([validate, ignore, context])Return a dictionary representation of the object.
to_json
([validate, indent, sort_keys, ...])Emit the JSON representation for this object as a string.
validate
(instance[, schema])Validate the instance against the class schema in the context of the rootschema.
validate_property
(name, value[, schema])Validate a property against property schema in the context of the rootschema.