altair.UrlData

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

UrlData schema wrapper

Parameters:

urlstr

An URL from which to load the data set. Use the format.type property to ensure the loaded data is correctly parsed.

formatdict, DataFormat, CsvDataFormat, DsvDataFormat, JsonDataFormat, TopoDataFormat

An object that specifies the format for parsing the data.

namestr

Provide a placeholder name and bind data at runtime.

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

Methods

__init__([url, format, name])
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, 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