chore: Also set `na.value = "grey50"` in `scale_xaringan_discrete()`.

R/ggplot2.R

   ...,
   color = NULL,
   direction = 1,
-  inverse = FALSE
+  inverse = FALSE,
+  na.value = "grey50"
 ) {
   requires_package("ggplot2", "scale_xaringan_discrete")
 
     )
   }
 
-  ggplot2::discrete_scale(aes_type, "manual", pal, ...)
+  ggplot2::discrete_scale(aes_type, "manual", pal, ..., na.value = na.value)
 }
 
 #' @rdname scale_xaringan

man/scale_xaringan.Rd

   ...,
   color = NULL,
   direction = 1,
-  inverse = FALSE
+  inverse = FALSE,
+  na.value = "grey50"
 )
 
 scale_xaringan_fill_discrete(..., color = NULL, direction = 1, inverse = FALSE)
 color is chosen to work well with the inverse slide styles, namely the
 value of \code{inverse_header_color}}
 
+\item{na.value}{Color to be used for missing data points.}
+
 \item{begin}{Number in the range of \code{[0, 1]} indicating to which point in the color scale the smallest data value should be mapped.}
 
 \item{end}{Number in the range of \code{[0, 1]} indicating to which point in the color scale the largest data value should be mapped.}
-
-\item{na.value}{Color to be used for missing data points.}
 }
 \description{
 \ifelse{html}{\href{https://lifecycle.r-lib.org/articles/stages.html#maturing}{\figure{lifecycle-maturing.svg}{options: alt='[Maturing]'}}}{\strong{[Maturing]}}