htdocs/javascript/maps.js

   1 /***************************************************************************
   2  *  Copyright (C) 2003-2011 Polytechnique.org                              *
   3  *  http://opensource.polytechnique.org/                                   *
   4  *                                                                         *
   5  *  This program is free software; you can redistribute it and/or modify   *
   6  *  it under the terms of the GNU General Public License as published by   *
   7  *  the Free Software Foundation; either version 2 of the License, or      *
   8  *  (at your option) any later version.                                    *
   9  *                                                                         *
  10  *  This program is distributed in the hope that it will be useful,        *
  11  *  but WITHOUT ANY WARRANTY; without even the implied warranty of         *
  12  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the          *
  13  *  GNU General Public License for more details.                           *
  14  *                                                                         *
  15  *  You should have received a copy of the GNU General Public License      *
  16  *  along with this program; if not, write to the Free Software            *
  17  *  Foundation, Inc.,                                                      *
  18  *  59 Temple Place, Suite 330, Boston, MA  02111-1307  USA                *
  19  ***************************************************************************/
  20
  21 // http://code.google.com/apis/maps/documentation/javascript/
  22
  23 function map_initialize(latitude, longitude)
  24 {
  25     var latlng = new google.maps.LatLng(latitude, longitude);
  26     var myOptions = {
  27         zoom: 1,
  28         center: latlng,
  29         mapTypeId: google.maps.MapTypeId.ROADMAP
  30     };
  31     var map = new google.maps.Map($('#map_canvas').get(0), myOptions);
  32
  33     $.xget('map/ajax', function(json_data) {
  34         var data = jQuery.parseJSON(json_data);
  35         var dots = data.data;
  36         var count = dots.length;
  37         var markers = [];
  38
  39         for (var i = 0; i < count; ++i) {
  40             var latLng = new google.maps.LatLng(dots[i].latitude, dots[i].longitude);
  41             var marker = new google.maps.Marker({'position': latLng});
  42             markers.push(marker);
  43         }
  44         var mc = new MarkerClusterer(map, markers);
  45     });
  46 }
  47
  48 // vim:set et sw=4 sts=4 sws=4 foldmethod=marker enc=utf-8: