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
- marktype
MarkType, Literal[‘arc’, ‘area’, ‘image’, ‘group’, ‘line’, ‘path’, ‘rect’, ‘rule’, ‘shape’, ‘symbol’, ‘text’, ‘trail’] - throttlefloat
- streamdict,
- __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.