Groupby

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

Indexing, iteration

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​GroupBy.get_group​

Construct DataFrame from group with provided name.

Function application

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​GroupBy.agg​

Aggregate using one or more operations over the specified axis.

Computations / descriptive stats

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​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.