g/js?id=UA-79254642-6"
    ></script>

    <script>
      window.dataLayer = window.dataLayer || [];
      function gtag() {
        dataLayer.push(arguments);
      }
      gtag("js", new Date());

      gtag("config", "UA-79254642-6");
    </script>

    <meta charset="utf-8" />
    <title>Using canvas with d3.js, an introduction</title>
    <meta
      name="viewport"
      content="width=device-width, initial-scale=1, shrink-to-fit=no"
    />
    <meta
      name="description"
      content="Canvas is a