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] k l h o g e m f s j i q n p
#> Levels: e f g h i j k l m n o p q s
fct_unique(f) # in order of levels
#>  [1] e f g h i j k l m n o p q s
#> Levels: e f g h i j k l m n o p q s