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

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.