coffee shops in okc

<!DOCTYPE html>
<head>
  <meta charset="utf-8">
  <meta http-equiv="x-ua-compatible" content="ie=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <style>
  #map {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
  }
  body {
    margin: 0;
  }
  html {
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  }
  </style>

</head>
<body>
  <div id="map"></div>

var zoom = 15;

var map = L.map('map', {
  center: new L.LatLng(35.467560, -97.516428),
  zoom: zoom,
  minZoom: zoom - 4,
  maxZoom: zoom + 2
});

var layer = new L.StamenTileLayer("toner");
map.addLayer(layer);

d3.csv('yelp.csv', function(data){

data.forEach(function(d){

var circle = L.marker( [ d['location-lat'], d['location-long'] ] ).bindPopup(d['name']).addTo(map);

})

</script>
</body>
</html>

Modified http://cdnjs.cloudflare.com/ajax/libs/leaflet/0.7.3/leaflet.js to a secure url

Modified http://maps.stamen.com/js/tile.stamen.js?v1.3.0 to a secure url

https://cdnjs.cloudflare.com/ajax/libs/leaflet/0.7.3/leaflet.js

https://maps.stamen.com/js/tile.stamen.js?v1.3.0

https://cdnjs.cloudflare.com/ajax/libs/d3/3.5.6/d3.min.js