altair.FillOpacityValue

class altair.FillOpacityValue(value, condition=Undefined, **kwds)

FillOpacityValue schema wrapper

Mapping(required=[])

Parameters:

conditionanyOf(ConditionalMarkPropFieldOrDatumDef, ConditionalValueDefnumberExprRef, List(ConditionalValueDefnumberExprRef))

A field definition or one or more value definition(s) with a parameter predicate.

valueanyOf(float, ExprRef)

A constant value in visual domain (e.g., "red" / "#0099ff" / gradient definition for color, values between 0 to 1 for opacity).

__init__(value, condition=Undefined, **kwds)

Methods

__init__(value[, condition])
copy([deep, ignore])	Return a copy of the object
from_dict(dct[, validate, _wrapper_classes])	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, ignore, context, indent, ...])	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

Attributes

condition	A field definition or one or more value definition(s) with a parameter predicate.
value	A constant value in visual domain (e.g., "red" / "#0099ff" / [gradient definition](https://vega.github.io/vega-lite/docs/types.html#gradient) for color, values between 0 to 1 for opacity).