R/add_transparency_to_col.r

Defines functions add_transparency_to_col

add_transparency_to_col <- function(col, transparency) {

	return(paste0("#", paste0(as.hexmode(col2rgb(col)[,1]),collapse=""), transparency))

}
arnhew99/MAtools documentation built on Dec. 5, 2019, 11:31 a.m.