groups {dplyr} | R Documentation |
group_vars()
returns a character vector; groups()
returns a list of
symbols.
groups(x) group_vars(x)
x |
A |
group_cols()
for matching grouping variables in
selection contexts.
Other grouping functions: group_by_all
,
group_by
, group_indices
,
group_keys
, group_map
,
group_nest
, group_rows
,
group_size
, group_trim
df <- tibble(x = 1, y = 2) %>% group_by(x, y) group_vars(df) groups(df)