From 95fd952b6d4c496efc0e6236ba2acfcbbeee8ed9 Mon Sep 17 00:00:00 2001
From: sanine <sanine.not@pm.me>
Date: Sun, 12 Nov 2023 13:59:50 -0600
Subject: add visualization

---
 src/ui/canvas.js | 11 +++++++++++
 1 file changed, 11 insertions(+)
 create mode 100644 src/ui/canvas.js

(limited to 'src/ui/canvas.js')

diff --git a/src/ui/canvas.js b/src/ui/canvas.js
new file mode 100644
index 0000000..b04b966
--- /dev/null
+++ b/src/ui/canvas.js
@@ -0,0 +1,11 @@
+'use strict';
+
+export function draw(canvas, size, fn) {
+  const ctx = canvas.getContext("2d");
+  const scale = canvas.clientWidth/size;
+  ctx.save();
+  ctx.scale(scale, scale);
+  ctx.clearRect(0, 0, size, size);
+  fn(ctx);
+  ctx.restore();
+}
-- 
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