ggplot aes_string with interaction

Question

Using aes_string makes it easy to construct functions to take parameters to plot:

p <- ggplot(mtcars, aes_string(x=\"mpg\", y=\"wt\", group=interaction(\         


        

Answer 1

According to this answer this should work (without quoting the colnames):

p <- ggplot(mtcars, aes_string(x=x, y=y, group=paste0("interaction(", paste0(interact, 
    collapse =  ", "), ")"))) + geom_point()