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<!DOCTYPE html>
< html >
< head >
< title > Leaflet debug page< / title >
< link rel = "stylesheet" href = "../lib/leaflet-dist/leaflet.css" / >
<!-- [if lte IE 8]><link rel="stylesheet" href="../lib/leaflet - dist/leaflet.ie.css" /><![endif] -->
< meta name = "viewport" content = "width=device-width, initial-scale=1.0" >
< link rel = "stylesheet" href = "screen.css" / >
< script src = "../lib/leaflet-dist/leaflet-src.js" > < / script >
< link rel = "stylesheet" href = "../src/MarkerCluster.css" / >
< script src = "../src/MarkerClusterGroup.js" > < / script >
< script src = "../src/MarkerCluster.js" > < / script >
< style type = "text/css" >
.marker-cluster-small {
background-color: rgba(181, 226, 140, 0.6);
}
.marker-cluster-small div {
background-color: rgba(110, 204, 57, 0.6);
}
.marker-cluster-medium {
background-color: rgba(241, 211, 87, 0.6);
}
.marker-cluster-medium div {
background-color: rgba(240, 194, 12, 0.6);
}
.marker-cluster-large {
background-color: rgba(253, 156, 115, 0.6);
}
.marker-cluster-large div {
background-color: rgba(241, 128, 23, 0.6);
}
.marker-cluster {
text-align: center;
background-clip: padding-box;
border-radius: 20px;
}
.marker-cluster div {
width: 30px;
height: 30px;
margin-left: 5px;
margin-top: 5px;
text-align: center;
border-radius: 15px;
font: 12px "Helvetica Neue", Arial, Helvetica, sans-serif;
}
.marker-cluster span {
line-height: 30px;
}
< / style >
< / head >
< body >
< div id = "map" > < / div >
< button id = "populate" > Populate with 10 markers< / button >
< script type = "text/javascript" >
var cloudmadeUrl = 'http://{s}.tile.cloudmade.com/BC9A493B41014CAABB98F0471D759707/997/256/{z}/{x}/{y}.png',
cloudmadeAttribution = 'Map data © 2011 OpenStreetMap contributors, Imagery © 2011 CloudMade',
cloudmade = new L.TileLayer(cloudmadeUrl, {maxZoom: 18, attribution: cloudmadeAttribution}),
latlng = new L.LatLng(50.5, 30.51);
var map = new L.Map('map', {center: latlng, zoom: 15, layers: [cloudmade]});
var markers = new L.MarkerClusterGroup();
function populate() {
for (var i = 0; i < 100 ; i + + ) {
markers.addLayer(new L.Marker(getRandomLatLng(map)));
}
return false;
}
function populateRandomVector() {
for (var i = 0, latlngs = [], len = 20; i < len ; i + + ) {
latlngs.push(getRandomLatLng(map));
}
var path = new L.Polyline(latlngs);
map.addLayer(path);
}
function getRandomLatLng(map) {
var bounds = map.getBounds(),
southWest = bounds.getSouthWest(),
northEast = bounds.getNorthEast(),
lngSpan = northEast.lng - southWest.lng,
latSpan = northEast.lat - southWest.lat;
return new L.LatLng(
southWest.lat + latSpan * Math.random(),
southWest.lng + lngSpan * Math.random());
}
//markers.bindPopup("< p > Lorem ipsum dolor sit amet, consectetuer adipiscing elit. Donec odio. Quisque volutpat mattis eros. Nullam malesuada erat ut turpis. Suspendisse urna nibh, viverra non, semper suscipit, posuere a, pede.< / p > < p > Donec nec justo eget felis facilisis fermentum. Aliquam porttitor mauris sit amet orci. Aenean dignissim pellentesque.< / p > ");
markers.on('click', function (a) {
if (a.layer instanceof L.MarkerCluster) {
console.log('cluster ' + a.layer.getAllChildMarkers().length);
} else {
console.log('marker ' + a.layer);
}
});
populate();
populateRandomVector();
map.addLayer(markers);
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L.DomUtil.get('populate').onclick = function () {
var bounds = map.getBounds(),
southWest = bounds.getSouthWest(),
northEast = bounds.getNorthEast(),
lngSpan = northEast.lng - southWest.lng,
latSpan = northEast.lat - southWest.lat;
markers.addLayer(new L.Marker(new L.LatLng(
southWest.lat + latSpan * 0.5,
southWest.lng + lngSpan * 0.5)));
};
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< / script >
< / body >
< / html >
