nunique: Number of unique elements

In bgreenwell/bmisc: Miscellaneous R Functions

Description

Return the number of unique values which its argument has.

Usage

nunique(x)

## Default S3 method:
nunique(x)

## S3 method for class 'matrix'
nunique(x)

## S3 method for class 'data.frame'
nunique(x)

Arguments

x	A vector, matrix, or data frame.

Examples

nunique(c(1, 1, 2))
nunique(iris$Species)

bgreenwell/bmisc documentation built on Sept. 24, 2019, 11:09 a.m.