GroupedData API

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

Computations or Descriptive Stats

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

Function Application

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