altair.FlattenTransform

class altair.FlattenTransform(flatten=Undefined, **kwds)

FlattenTransform schema wrapper

Mapping(required=[flatten])

Attributes

flattenList(FieldName)

An array of one or more data fields containing arrays to flatten. If multiple fields are specified, their array values should have a parallel structure, ideally with the same length. If the lengths of parallel arrays do not match, the longest array will be used with null values added for missing entries.

asList(FieldName)

The output field names for extracted array values.

Default value: The field name of the corresponding array field

__init__(flatten=Undefined, **kwds)

Methods

__init__([flatten])
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

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