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<!DOCTYPE html>
<html>
<head>
<title>Simple Map</title>
<meta name="viewport" content="initial-scale=1.0, user-scalable=no">
<meta charset="utf-8">
<style>
html, body, #map-canvas {
margin: 0;
padding: 0;
height: 100%;
}
</style>
<script src="https://maps.googleapis.com/maps/api/js?v=3.exp&sensor=false"></script>
<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.7/jquery.min.js"></script>
<script type="text/javascript" src="jquery.ui.map.js"></script>
<script>
var map;
var markerlist ={};
function addInfoWindow(marker, message) {
var info = message;
var infoWindow = new google.maps.InfoWindow({
content: message
});
google.maps.event.addListener(marker, 'click', function () {
// close all the infowindows
$.each(markerlist,function (k,v){
v["infowin"].close()
});
infoWindow.open(map, marker);
});
return infoWindow;
}
function initialize() {
var mapOptions = {
zoom: 5,
center: new google.maps.LatLng(51,9),
mapTypeId: google.maps.MapTypeId.ROADMAP
};
map = new google.maps.Map(document.getElementById('map-canvas'),
mapOptions);
$.getJSON("marker.json",function (data){
$.each(data,function (k,v) {
jitter1=0.005 - Math.random()*0.01
jitter2=0.005 - Math.random()*0.01
// add initial marker
var pt=new google.maps.LatLng(jitter1+v["latitude"],jitter2+v["longitude"])
var marker= new google.maps.Marker({
id: k,map:map,title: k,position:pt,content:k})
// add edges
$.each(v["to"],function(iter,val){
var line = [
pt,
new google.maps.LatLng(val['latitude'],val['longitude'])
]
var connector = new google.maps.Polyline({
path:line,
strokeColor: "#FF0000",
strokeOpacity: 1.0,
strokeWeight: 2
})
connector.setMap(map);
val["line"]=connector
})
marker["infowin"]=addInfoWindow(marker,k+'<br/>'+v["city"]);
markerlist[k] = marker;
});
})
};
google.maps.event.addDomListener(window, 'load', initialize);
</script>
</head>
<body>
<div id="map-canvas"></div>
</body>
</html>
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