latitude and longitude of place and show direction among those place

Question

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i have following code for that show latitude and longitude of particular place in infoWindow when click on that place...
means click on place A lat-log of A will be shown in infowindow and click on place B lat-log of B will be shown in infowindow and

but i want to show direction between those places..
how i can do this...plz give some idea...

thank u for help !!!
here is my code...

<html>
<head>
 <script src="https://ajax.googleapis.com/ajax/libs/jquery/1.7.2/jquery.min.js" type="text/javascript"></script>
<script type="text/javascript" src="http://maps.googleapis.com/maps/api/js?sensor=true"></script>
 <script language="JavaScript" src="http://j.maxmind.com/app/geoip.js"></script>
<script type="text/javascript">
 
  var  geocoder = new google.maps.Geocoder();
 var infowindow = new google.maps.InfoWindow();
var latlang=new google.maps.LatLng(geoip_latitude(), geoip_longitude());
  function initialize()
  {
      var myOptions = {
      center: latlang,
      zoom: 5,
      mapTypeId: google.maps.MapTypeId.ROADMAP
 
    };
    var map = new google.maps.Map(document.getElementById("map"), myOptions);
 geocoder.geocode({ 'latLng': latlang }, function (items, status) {

                    if (status == google.maps.GeocoderStatus.OK) {
 
                        map.setZoom(8);
 
                       var marker = new google.maps.Marker({
                            position: latlang ,
                            map: map
                        });
 
                     infowindow.setContent(items[1].formatted_address);
                         google.maps.event.addListener(marker, 'click', function () {

 
                infowindow.open(map, this);
                map.setZoom(8);
            });
                    }
 
                });
google.maps.event.addListener(map, 'click', function (event) {

                geocoder.geocode({ 'latLng': event.latLng }, function (items, status) {

                    if (status == google.maps.GeocoderStatus.OK) {
                        $('#latitude').val(items[0].geometry.location.lat().toString().substr(0, 12));
                        $('#longitude').val(items[0].geometry.location.lng().toString().substr(0, 12));
                        map.setZoom(8);
                       marker = new google.maps.Marker({
                            position: event.latLng,
                            map: map
                        });
 
                        var ll=event.latLng;
                        infowindow.setContent(ll.toString());
                        infowindow.open(map, marker);
 
                    }
 
                });
            });
}
 

window.onload=initialize;
 
</script>
</head>
<body>
<div id="map" align="center" style="height: 420px;  width:500px; top:0px; border: 1px solid black;"></div>
</body>
</html>

Posted 20-Oct-12 21:50pm

Member 9332883

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2 solutions

Solution 1

Guess direction service will help you get the direction between two points.

check this ...The Google Directions API and check this sample page from google direction services.

Posted 21-Oct-12 0:46am

ShabuKC

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venkat pavan · Accepted Answer · 2012-10-21T18:31:00

Try this..

XML

<html>
<head>
 <script src="https://ajax.googleapis.com/ajax/libs/jquery/1.7.2/jquery.min.js" type="text/javascript"></script>
<script type="text/javascript" src="http://maps.googleapis.com/maps/api/js?sensor=true"></script>
 <script language="JavaScript" src="http://j.maxmind.com/app/geoip.js"></script>
<script type="text/javascript">
 var directionsDisplay;
var directionsService = new google.maps.DirectionsService();

  var  geocoder = new google.maps.Geocoder();
 var infowindow = new google.maps.InfoWindow();
var latlang=new google.maps.LatLng(geoip_latitude(), geoip_longitude());
var start;var end;
  function initialize()
  {
 directionsDisplay = new google.maps.DirectionsRenderer();

      var myOptions = {
      center: latlang,
      zoom: 5,
      mapTypeId: google.maps.MapTypeId.ROADMAP

    };
    var map = new google.maps.Map(document.getElementById("map"), myOptions);
 start=latlang;

 geocoder.geocode({ 'latLng': latlang }, function (items, status) {

                    if (status == google.maps.GeocoderStatus.OK) {

                        map.setZoom(8);

                       var marker = new google.maps.Marker({
                            position: latlang ,
                            map: map
                        });

                     infowindow.setContent(items[1].formatted_address);
                         google.maps.event.addListener(marker, 'click', function () {


                infowindow.open(map, this);
                map.setZoom(8);
            });
                    }

                });
google.maps.event.addListener(map, 'click', function (event) {

                geocoder.geocode({ 'latLng': event.latLng }, function (items, status) {

                    if (status == google.maps.GeocoderStatus.OK) {
                        $('#latitude').val(items[0].geometry.location.lat().toString().substr(0, 12));
                        $('#longitude').val(items[0].geometry.location.lng().toString().substr(0, 12));

                       marker = new google.maps.Marker({
                            position: event.latLng,
                            map: map
                        });

                        var ll=event.latLng;
                        infowindow.setContent(ll.toString());
                        infowindow.open(map, marker);


                    }

                });
end=event.latLng;
directionsDisplay.setMap(map);
var request = {
    origin:start,
    destination:end,
    travelMode: google.maps.TravelMode.DRIVING
  };
directionsService.route(request, function(result, status) {
    if (status == google.maps.DirectionsStatus.OK) {
      directionsDisplay.setDirections(result);
    }
  });
start=event.latLng;
            });




}


window.onload=initialize;

</script>
</head>
<body>
<div id="map" align="center" style="height: 420px;  width:500px; top:0px; border: 1px solid black;"></div>
</body>
</html>