gistfile1.js

// Get list of all bus-stop routes from JSON
        $.getJSON('cached_busroutes.json', function(routes){

          // Get bus stops for Bedford Lane
          var allBusStops = routes["bedford"]["lane"];

          // NOTE: Assuming underscore is available
          _.each(allBusStops, function(busStop){

            // Declare the map, centering at desired location
            var busStops = allBusStops[busStop];
            var map = new GMaps({
                div: '#map' + busno,
                lat: busstops[0]["lat"],
                lng: busstops[0]["lng"],
                draggable: false,
                disableDoubleClickZoom: true,
                streetViewControl: false,
                scrollwheel: false,
                panControl: true,
                scaleControl: true
            });

            // Get bounds to center map
            var bounds = new google.maps.LatLngBounds();

            // the base location for icon markers
            var iconBase = "https://dl.dropboxusercontent.com/u/21803943/maps-icons/darkgrey/";
            
            // Run through bus stops
            _.each(busStops, function(busStop, index){
              var j = index + 1;

              // we want the markers to show the bus stop number
              (function(count, iconUrl) {
                  // get the location, on success, add the marker

                  var latlng = new google.maps.LatLng(busstop["lat"], busstop["lng"]);

                  map.addMarker({
                      lat: latlng.lat(),
                      lng: latlng.lng(),
                      icon: iconUrl,
                      title: busstop["add"],
                      infoWindow: {
                          content: busstop["info"]
                      }
                  });

                  $(".stops" + busstop["bus_no"]).append("<p>" + j + ". " + busstop["add"] + " " + "<strong>" + busstop["variant"] + "</strong></p>");

                  // center the maps
                  bounds.extend(latlng);
                  map.map.fitBounds(bounds);
              })(i, iconBase + (i + 1) + ".png");
            });
          });
        });