fct_explicit_na {forcats}R Documentation

Make missing values explicit

Description

This gives missing value an explicit factor level, ensuring that they appear in summaries and on plots.

Usage

fct_explicit_na(f, na_level = "(Missing)")

Arguments

f

A factor.

na_level

Level to use for missing values.

Examples

f1 <- factor(c("a", "a", NA, NA, "a", "b", NA, "c", "a", "c", "b"))
table(f1)

f2 <- fct_explicit_na(f1)
table(f2)

[Package forcats version 0.2.0 Index]