altair.NamedData

class altair.NamedData(name=Undefined, format=Undefined, **kwds)

NamedData schema wrapper

Mapping(required=[name])

Parameters:

namestring

Provide a placeholder name and bind data at runtime.

New data may change the layout but Vega does not always resize the chart. To update the layout when the data updates, set autosize or explicitly use view.resize.

formatDataFormat

An object that specifies the format for parsing the data.

__init__(name=Undefined, format=Undefined, **kwds)

Methods

__init__([name, format])
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