fct_drop {REDCapCAST} | R Documentation |
Drop unused levels preserving label data
Description
This extends [forcats::fct_drop()] to natively work across a data.frame and replaces [base::droplevels()].
Usage
fct_drop(x, ...)
## S3 method for class 'data.frame'
fct_drop(x, ...)
## S3 method for class 'factor'
fct_drop(x, ...)
Arguments
x |
Factor to drop unused levels |
... |
Other arguments passed down to method. |
Examples
mtcars |>
numchar2fct() |>
fct_drop()
mtcars |>
numchar2fct() |>
dplyr::mutate(vs = fct_drop(vs))
[Package REDCapCAST version 25.3.2 Index]