[R] For loop isn't working correctly

Hi. With your help, I've fixed the errors in my for loops. But now, the for loop isn't working correctly. There should be a plot, but there's no plot when I run the for loop.. This is the code: letters = c("A","B","C","D","E","F","G","H","I","J") numbers = 1:3 for(i in 1:6){

[R] Problems with code

The following code isn't working and we can't figure out why.. letters = c("A","B","C","D","E","F","G","H","I","J") numbers = 1:3 for(i in 1:6){ #6 letters for (j in 1:3) { #3 numbers for (k in -1:1) {