order.levels: Order data frame factor levels

In michaja/quitte: Bits and pieces of code to use with quitte-style data frames

Description

Order data frame factor levels

Usage

order.levels(df, ..., drop.extra.levels = TRUE)

Arguments

df	a data frame
...	name-value pairs assigning level order to factors
drop.extra.levels	if TRUE (default) levels not present in the factor are silently dropped

Value

a data frame

Author(s)

Michaja Pehl

Examples

require(dplyr)
df <- data.frame(name = letters[1:3], value = 1:3)
df %>% getElement("name")
df %>% order.levels(name = c("c", "a", "b", "x")) %>% getElement("name")

michaja/quitte documentation built on May 22, 2019, 9:53 p.m.