fct_unify {forcats}

Unify the levels in a list of factors

Description

Unify the levels in a list of factors

Usage

fct_unify(fs, levels = lvls_union(fs))

Arguments

fs

A list of factors

levels

Set of levels to apply to every factor. Default to union of all factor levels

Examples

fs <- list(factor("a"), factor("b"), factor(c("a", "b")))
fct_unify(fs)