Groupby

GroupBy objects are returned by groupby calls: danfo.DataFrame.groupby()

Indexing, iteration

GroupBy.get_group

Construct DataFrame from group with provided name.

Function application

GroupBy.agg

Aggregate using one or more operations over the specified axis.

Computations / descriptive stats

GroupBy.count

Compute count of group, excluding missing values.

GroupBy.cummax

Cumulative max for each group.

GroupBy.cummin

Cumulative min for each group.

GroupBy.cumprod

Cumulative product for each group.

GroupBy.cumsum

Cumulative sum for each group.

GroupBy.max

Compute max of group values.

GroupBy.mean

Compute mean of groups, excluding missing values.

GroupBy.min

Compute min of group values.

GroupBy.std

Compute standard deviation of groups, excluding missing values.

GroupBy.sum

Compute sum of group values.

GroupBy.var

Compute variance of groups, excluding missing values.