<!DOCTYPE html>
<html>
 <head>
  <style>
   .error {
        color: red;
    }
   #vis {margin-left: 2.5%; margin-left: 2.5%; width: 95vw; overflow-x: auto;}
   #markdown {margin-left: 2.5%; margin-right: 2.5%; margin-top: 10px; }
   #vis input, #vis label, #vis span {font-size: 14px; margin: 0px 3px 1px 0px;}
  </style>
  <script src="https://cdn.jsdelivr.net/npm/vega@5" type="text/javascript">
  </script>
  <script src="https://cdn.jsdelivr.net/npm/vega-lite@5.6.1" type="text/javascript">
  </script>
  <s