leaflet.markercluster
Version:
Provides Beautiful Animated Marker Clustering functionality for Leaflet
79 lines (62 loc) • 2.7 kB
HTML
<html>
<head>
<title>Leaflet debug page</title>
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/leaflet/1.0.3/leaflet.css" />
<script src="https://cdnjs.cloudflare.com/ajax/libs/leaflet/1.0.3/leaflet.js"></script>
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<link rel="stylesheet" href="screen.css" />
<link rel="stylesheet" href="../dist/MarkerCluster.css" />
<link rel="stylesheet" href="../dist/MarkerCluster.Default.css" />
<script src="../dist/leaflet.markercluster-src.js"></script>
<script src="realworld.50000.1.js"></script>
<script src="realworld.50000.2.js"></script>
</head>
<body>
<div id="progress"><div id="progress-bar"></div></div>
<div id="map"></div>
<span>Mouse over a cluster to see the bounds of its children and click a cluster to zoom to those bounds</span>
<script type="text/javascript">
var tiles = L.tileLayer('http://{s}.tile.osm.org/{z}/{x}/{y}.png', {
maxZoom: 18,
attribution: '© <a href="http://osm.org/copyright">OpenStreetMap</a> contributors, Points © 2012 LINZ'
}),
latlng = L.latLng(-37.79, 175.27);
var map = L.map('map', { center: latlng, zoom: 13, layers: [tiles] });
var progress = document.getElementById('progress');
var progressBar = document.getElementById('progress-bar');
function updateProgressBar(processed, total, elapsed, layersArray) {
if (elapsed > 1000) {
// if it takes more than a second to load, display the progress bar:
progress.style.display = 'block';
progressBar.style.width = Math.round(processed/total*100) + '%';
}
if (processed === total) {
// all markers processed - hide the progress bar:
progress.style.display = 'none';
}
}
var markers = L.markerClusterGroup({ chunkedLoading: true, chunkProgress: updateProgressBar });
var markerList = [];
//console.log('start creating markers: ' + window.performance.now());
for (var i = 0; i < addressPoints.length; i++) {
var a = addressPoints[i];
var title = a[2];
var marker = L.marker(L.latLng(a[0], a[1]), { title: title });
marker.bindPopup(title);
markerList.push(marker);
}
for (var i = 0; i < addressPoints2.length; i++) {
var a = addressPoints[i];
var title = a[2];
var marker = L.marker(L.latLng(a[0], a[1]), { title: title });
marker.bindPopup(title);
markerList.push(marker);
}
//console.log('start clustering: ' + window.performance.now());
markers.addLayers(markerList);
map.addLayer(markers);
//console.log('end clustering: ' + window.performance.now());
</script>
</body>
</html>