GroupedData API

GroupedData objects are returned by groupby call: Dataset.groupby().

Constructor

grouped_data.GroupedData

Represents a grouped dataset created by calling Dataset.groupby().

Computations / Descriptive Stats

grouped_data.GroupedData.count	Compute count aggregation.
grouped_data.GroupedData.sum	Compute grouped sum aggregation.
grouped_data.GroupedData.min	Compute grouped min aggregation.
grouped_data.GroupedData.max	Compute grouped max aggregation.
grouped_data.GroupedData.mean	Compute grouped mean aggregation.
grouped_data.GroupedData.std	Compute grouped standard deviation aggregation.

Function Application

grouped_data.GroupedData.aggregate	Implements an accumulator-based aggregation.
grouped_data.GroupedData.map_groups	Apply the given function to each group of records of this dataset.

Aggregate Function

aggregate.AggregateFn	Defines an aggregate function in the accumulator style.
aggregate.Count	Defines count aggregation.
aggregate.Sum	Defines sum aggregation.
aggregate.Max	Defines max aggregation.
aggregate.Mean	Defines mean aggregation.
aggregate.Std	Defines standard deviation aggregation.
aggregate.AbsMax	Defines absolute max aggregation.