File: rev.R

package info (click to toggle)
r-cran-forcats 1.0.0-1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm, forky, sid, trixie
  • size: 900 kB
  • sloc: makefile: 2
file content (14 lines) | stat: -rw-r--r-- 294 bytes parent folder | download | duplicates (3) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
 
#' Reverse order of factor levels
#'
#' This is sometimes useful when plotting a factor.
#'
#' @param f A factor (or character vector).
#' @export
#' @examples
#' f <- factor(c("a", "b", "c"))
#' fct_rev(f)
fct_rev <- function(f) {
  f <- check_factor(f)

  lvls_reorder(f, rev(lvls_seq(f)))
}