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])

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.