altair.DerivedStream

class altair.DerivedStream(stream=Undefined, between=Undefined, consume=Undefined, debounce=Undefined, filter=Undefined, markname=Undefined, marktype=Undefined, throttle=Undefined, **kwds)

DerivedStream schema wrapper.

Parameters:

streamdict, Stream, EventStream, MergedStream, DerivedStream

betweenSequence[dict, Stream, EventStream, MergedStream, DerivedStream]

consumebool

debouncefloat

filterstr, Expr, Sequence[str, Expr]

marknamestr

marktypeMarkType, Literal[‘arc’, ‘area’, ‘image’, ‘group’, ‘line’, ‘path’, ‘rect’, ‘rule’, ‘shape’, ‘symbol’, ‘text’, ‘trail’]

throttlefloat

__init__(stream=Undefined, between=Undefined, consume=Undefined, debounce=Undefined, filter=Undefined, markname=Undefined, marktype=Undefined, throttle=Undefined, **kwds)

Methods

__init__([stream, between, consume, ...])
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.