levels2 {comperes} | R Documentation |
Levels of vector
Description
Extension of levels()
function. If levels(x)
is not NULL
, it is
returned. Otherwise, character representation of unique sorted values is
returned (with NA
treated based on na.last
as in sort()
).
Usage
levels2(x, na.last = TRUE)
Arguments
x |
An object of interest. |
na.last |
Argument for controlling the treatment of |
Examples
fac_vec <- factor(c("a", "b"), levels = c("a", "b", "c"))
levels2(fac_vec)
levels2(c(10, 1, 2, NA, 11))
[Package comperes version 0.2.7 Index]