<!DOCTYPE html>
<html>
  <head>
    <meta charset="utf-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1" />
    <title>egui_graphs demo</title>
  <script type="importmap">
    {
      "imports": {
        "env": "./env.js"
      }
    }
  </script>
  <style>
    html, body {
      margin: 0;
      padding: 0;
      height: 100%;
      width: 100%;
      overflow: hidden;
    }
    /* Let the canvas fill the viewport; eframe will set its pixel resolution. */
    canvas#the_canvas_