Access group data in dplyr::mutate after
dplyr::group_by.
Function created because data available in dplyr::group_by %>% mutate
scheme is not filtered by group - in mutate function . is still initial
dataset. This function creates data.frame using dplyr::groups
information.
.this_group(x)data.frame filtered by current dplyr::groups()
(data.frame)
object which can be grouped_df in special case.