diff --git a/src/main.rs b/src/main.rs
index b1f1cc6..c1d6031 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,4 +1,5 @@
 use core::f32;
+use std::io::stdin;
 
 use macroquad::prelude::*;
 
@@ -46,6 +47,7 @@ impl DebugWindow {
     }
 }
 
+
 #[macroquad::main("Graph")]
 async fn main() {
     // Dot params 
@@ -61,9 +63,13 @@ async fn main() {
     let mut show_debug = false;
     let mut px_per_s: f32 = 100.;
 
+
+    let stdin = stdin();
+    let handle= stdin.lock();
     loop {
         clear_background(BLACK);
 
+        // handle.
         let delta_time = get_frame_time();
 
         if x_offset >= screen_width() {