sort_levels: Sort levels of a factor

View source: R/rgb.R

sort_levelsR Documentation

Sort levels of a factor

Description

The levels of a factor are sorted according to a summary statistic.

Usage

sort_levels(f, x, fun = median)

Arguments

f

a factor

x

a vector, same length as f

fun

function to use to summarize groups of x

Value

A copy of f with re-ordered levels.

Author(s)

Tom Minka

Examples

data(OrchardSprays)
sort_levels(OrchardSprays$treatment, OrchardSprays$decrease)
sort_levels(OrchardSprays$treatment, OrchardSprays$decrease, fun=mean)

paulemms/datamining documentation built on March 1, 2023, 4:01 p.m.