gosling.Opacity

class gosling.Opacity(shorthand=Undefined, domain=Undefined, field=Undefined, range=Undefined, type=Undefined, **kwds)

Opacity schema wrapper

Mapping(required=[shorthand])

Attributes:

shorthandstring

shorthand for field, aggregate, and type

domainValueExtent

Values of the data

fieldstring

Name of the data field

rangeValueExtent

Ranges of visual channel values

typeenum(‘quantitative’, ‘nominal’)

Specify the data type

__init__(shorthand=Undefined, domain=Undefined, field=Undefined, range=Undefined, type=Undefined, **kwds)

Methods

__init__([shorthand, domain, field, range, type])
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