altair.NamedData

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

NamedData schema wrapper.

Parameters:

namestr

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.

formatdict, DataFormat, CsvDataFormat, DsvDataFormat, JsonDataFormat, TopoDataFormat

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])	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.