Extract unique elements and sort

A strict version of sort() and unique() (without ...).

Usage

sort_uniq(
  x,
  ...,
  incomparables = FALSE,
  MARGIN = 1,
  fromLast = FALSE,
  decreasing = FALSE,
  na.last = FALSE
)

Arguments

x

Vector of values to be sorted with any duplicate values removed.

...

Not used for passing values; forces subsequent arguments to be referable only by name.

incomparables

A vector of values. See unique().

MARGIN

An integer. The array margin to be held fixed. Passed to unique().

fromLast

Logical. Indicates if duplication should be considered from the last. Passed to unique().

decreasing

Logical. Should the sort be increasing or decreasing? Passed to sort().

na.last

Logical. Position of NA values. Passed to sort().

Value

A vector of unique values, sorted.

Examples

# Character vector
x <- toy_student$race
sort_uniq(x)
#> [1] "Asian"         "Black"         "Hispanic"      "International"
#> [5] "Other/Unknown" "White"        

# Numeric vector
x <- toy_term$hours_term_attempt
sort_uniq(x)
#>  [1]  1  2  3  4  5  6  7  8  9 10 11 12 13 14 15 16 17 18 19 21 26