altair.JoinAggregateTransform

class altair.JoinAggregateTransform(joinaggregate=Undefined, groupby=Undefined, **kwds)

JoinAggregateTransform schema wrapper

Mapping(required=[joinaggregate])

Parameters:

joinaggregateList(JoinAggregateFieldDef)

The definition of the fields in the join aggregate, and what calculations to use.

groupbyList(FieldName)

The data fields for partitioning the data objects into separate groups. If unspecified, all data points will be in a single group.

__init__(joinaggregate=Undefined, groupby=Undefined, **kwds)

Methods

__init__([joinaggregate, groupby])
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