Nothing
Code
f2 <- fct_relevel(f1, "d")
Condition
Warning:
1 unknown level in `f`: d
Code
fct_relevel(f, a = "b")
Condition
Error in `fct_relevel()`:
! Arguments in `...` must be passed by position, not name.
x Problematic argument:
* a = "b"
Any scripts or data that you put into this service are public.
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.