dplyr (version 0.4.1)

group_indices: Group id.

Description

Generate a unique id for each group

Usage

group_indices(.data, ...)

group_indices_(.data, ..., .dots, add = FALSE)

Arguments

.data
a tbl
...
variables to group by. All tbls accept variable names, some will also accept functions of variables. Duplicated groups will be silently dropped.
.dots
Used to work around non-standard evaluation. See vignette("nse") for details.
add
By default, when add = FALSE, group_by will override existing groups. To instead add to the existing groups, use add = TRUE

See Also

group_by

Examples

Run this code
group_indices(mtcars, cyl)

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