ToeJamson

// ES document structure
meeting : {
"criteria":{
        "type":"nested",
        "properties":{
           "id":{
              "type":"keyword"
           },
           "present":{
              "type":"integer"

ToeJamson

    <script src="https://maps.googleapis.com/maps/api/js?v=3.exp&key=YOUR_GOOGLE_MAPS_API_KEY&callback=initialize"></script>
  </body>
</html>

ToeJamson

setInterval(function() {
  pubnub.publish({channel:pnChannel, message:{lat:window.lat + 0.001, lng:window.lng + 0.01}});
}, 500);
</script>

ToeJamson

var pnChannel = "map3-channel";
var pubnub = new PubNub({
  publishKey:   'YOUR_PUB_KEY',
  subscribeKey: 'YOUR_SUB_KEY'
});
pubnub.subscribe({channels: [pnChannel]});
pubnub.addListener({message:redraw});

ToeJamson

var redraw = function(payload) {
  lat = payload.message.lat;
  lng = payload.message.lng;
  map.setCenter({lat:lat, lng:lng, alt:0});
  mark.setPosition({lat:lat, lng:lng, alt:0});
  lineCoords.push(new google.maps.LatLng(lat, lng));
  var lineCoordinatesPath = new google.maps.Polyline({
    path: lineCoords,
    geodesic: true,
    strokeColor: '#2E10FF'

ToeJamson

var map;
var mark;
var lineCoords = [];
var initialize = function() {
  map  = new google.maps.Map(document.getElementById('map-canvas'), {center:{lat:lat,lng:lng},zoom:12});
  mark = new google.maps.Marker({position:{lat:lat, lng:lng}, map:map});
};
window.initialize = initialize;

ToeJamson

    <script src="https://maps.googleapis.com/maps/api/js?v=3.exp&key=YOUR_GOOGLE_MAPS_API_KEY&callback=initialize"></script>
  </body>
</html>

ToeJamson

setInterval(function() {
  pubnub.publish({channel:pnChannel, message:currentLocation()});
}, 5000);
</script>

ToeJamson

var pnChannel = "map2-channel";
var pubnub = new PubNub({
  publishKey:   'YOUR_PUB_KEY',
  subscribeKey: 'YOUR_SUB_KEY'
});
pubnub.subscribe({channels: [pnChannel]});
pubnub.addListener({message:redraw});

ToeJamson

var redraw = function(payload) {
  lat = payload.message.lat;
  lng = payload.message.lng;
  map.setCenter({lat:lat, lng:lng, alt:0});
  mark.setPosition({lat:lat, lng:lng, alt:0});
};