doc/info/figures/draw_cbtics.mac

   1 load("docdraw.mac");
   2 docdraw3d("figures/draw_cbtics",
   3         enhanced3d = true,
   4         color = green,
   5         cbtics = {["High",10],["Medium",05],["Low",0]},
   6         cbrange = [0, 10],
   7         explicit(x^2+y^2, x,-2,2,y,-2,2)) $