fct_c {forcats} | R Documentation |
This is useful way of patching together factors from multiple sources that really should have the same levels but don't.
fct_c(fs, ...)
fs |
A factor, or list of factors. |
... |
Individual factors |
fa <- factor("a") fb <- factor("b") fab <- factor(c("a", "b")) c(fa, fb, fab) fct_c(fa, fb, fab) # You can also pass a list of factors as the first argument fs <- list(fa, fb, fab) fct_c(fs)