summarize_rollup

'summarize_rollup' aggregates each 'grouped_df' in the 'grouped_df_list' class and return the unioned aggregated results.

summarize_rollup(df_list, ...)

Arguments

df_list

'grouped_df_list' class

...

functions for 'summarize'

Value

An object of the same class as .data. The unioned aggregated result of multiple grouping levels will be dropped.