yamlet (version 1.2.1)

decorate_groups.data.frame: Capture Groups as Decorations for Data Frame

Description

Captures groups as decorations for class 'data.frame'. Creates a sequentially-valued integer attribute with name 'groups' for each corresponding column (after clearing all such existing designations). It is an error if not all such columns are present. Defaults to groups(x). If no columns are specified and x has no groups, x is returned with any existing column-level 'groups' attributes removed.

Usage

# S3 method for data.frame
decorate_groups(x, ...)

Value

same class as x

Arguments

x

data.frame

...

unquoted names of columns to assign as groups; defaults to groups(x)

See Also

Other decorate: as_decorated(), as_decorated.default(), decorate(), decorate.character(), decorate.data.frame(), decorate.list(), decorate_groups(), decorations(), decorations.data.frame(), decorations_groups(), decorations_groups.data.frame(), group_by_decorations(), group_by_decorations.data.frame(), redecorate()

Examples

library(magrittr)
library(dplyr)
Theoph %>% decorate_groups(Subject, Time) %>% groups # nothing!
Theoph %>% decorate_groups(Subject, Time) %>% decorations # note well
Theoph %>% group_by(Subject, Time) %>% decorate_groups %>% decorations # same