line_chart_skeleton

<!DOCTYPE html>
<html>
<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width">
  <title>JS Bin</title>
</head>
<body>
  <svg width="960" height="500"></svg>
  <script src="https://cdnjs.cloudflare.com/ajax/libs/d3/4.2.3/d3.min.js"></script>
  <script>

    function ready(fn) {
      if (document.readyState != 'loading'){
        fn();
      } else {
        document.addEventListener('DOMContentLoaded', fn);
      }
    }

    ready(init);

    function init() {

      // 여기서 작업 시작

    }

  </script>
</body>
</html>