downfactor: downfactor

In wkostelecki/wtils: Utility functions

Description

Retains/sorts the n largest levels of a character or factor vector and converts the remaining levels to "Other".

Usage

downfactor(x, y = rep(1, length(x)), n = 5)

Arguments

x	A character or factor vector.
y	A numeric vector used for aggregating and ordering factor levels.
n	Number of factor levels to retain.

Examples

downfactor(letters, n = 10)
downfactor(letters, seq_along(letters), n = 10)

wkostelecki/wtils documentation built on May 29, 2019, 2:29 p.m.