Description Usage Arguments Value See Also Examples
Return number of groups
1 | n_groups(.self)
|
.self |
Data frame |
Number of groups in data frame
Other utility functions: between
,
cumall
, cumany
,
cummean
, distribute
,
first
, lag
,
last
, lead
,
n_distinct
, nth
,
n
1 2 3 4 |
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