UK map - http://bl.ocks.org/1366698

xxxxxxxxxx
 
<!DOCTYPE html>
<html>
  <head>
    <meta http-equiv="Content-Type" content="text/html;charset=utf-8">
    <title>UK Map</title>
    <script type="text/javascript" src="https://d3js.org/d3.v3.min.js"></script>
    <style type="text/css">
      svg {
        width: 500px;
        height: 500px;
        border: solid 1px #ccc;
        background: #eee;
      }
      path {
        fill: steelblue;
        stroke: steelblue;
      }
    </style>
  </head>
  <body>
    <script type="text/javascript" src="./uk-map.js"></script>
  </body>
</html>
​
    

Modified http://d3js.org/d3.v3.min.js to a secure url

https://d3js.org/d3.v3.min.js