Unique values of a factor

fct_unique(f)

Arguments

f

A factor.

Examples

f <- factor(letters[rpois(100, 10)]) unique(f) # in order of appearance
#> [1] o f n j g l h k e i p q m r #> Levels: e f g h i j k l m n o p q r
fct_unique(f) # in order of levels
#> [1] e f g h i j k l m n o p q r #> Levels: e f g h i j k l m n o p q r