summarise,grouped_df_list-method {rollup} | R Documentation |
summarise
on grouped_df_listMethod for summarise
on grouped_df_list
## S4 method for signature 'grouped_df_list'
summarise(object, ...)
object |
A grouped_df_list object. |
... |
Additional arguments. |
An object of the same class as .data.
One grouping level will be dropped.