n_unique: Number of unique values

In jhrcook/jhcutils: Utility Functions for Joshua H. Cook

Description

Returns the number of unique values in the input vector

Usage

n_unique(x, to_unlist = FALSE)

Arguments

x	input vector
to_unlist	boolean of whether to flatten the input with unlist(); default is FALSE

Examples

n_unique(c(1, 2, 3, 3, 4))
n_unique(c("A", "B", "C", "D", "A"))
n_unique(list(letters[1:5], letters[1:4]))
n_unique(list(letters[1:5], letters[1:4]), to_unlist = TRUE)

jhrcook/jhcutils documentation built on Sept. 2, 2020, 7:16 a.m.