RosettaCodeData/Task/Plot-coordinate-pairs/OCaml/plot-coordinate-pairs-1.ml
2024-10-16 18:07:41 -07:00

20 lines
431 B
OCaml

#load "graphics.cma"
open Graphics
let round x = int_of_float (floor(x +. 0.5))
let x = [0; 1; 2; 3; 4; 5; 6; 7; 8; 9]
and y = [2.7; 2.8; 31.4; 38.1; 58.0; 76.2; 100.5; 130.0; 149.3; 180.0]
let () =
open_graph "";
List.iter2
(fun x y ->
(* scale to fit in the window *)
let _x = x * 30
and _y = round(y *. 2.0) in
plot _x _y)
x y;
ignore(wait_next_event [Key_pressed]);
close_graph();
;;