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librenms-librenms/example/marker-clustering-zoomtobounds.html

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2012-07-17 14:09:45 +12:00
<!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>
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<link rel="stylesheet" href="../dist/MarkerCluster.css" />
<link rel="stylesheet" href="../dist/MarkerCluster.Default.css" />
<!--[if lte IE 8]><link rel="stylesheet" href="../dist/MarkerCluster.Default.ie.css" /><![endif]-->
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<script src="../src/MarkerClusterGroup.js"></script>
<script src="../src/MarkerCluster.js"></script>
</head>
<body>
<div id="map"></div>
<span>Click a cluster to zoom to its bounds</span>
<script type="text/javascript">
var cloudmadeUrl = 'http://{s}.tile.cloudmade.com/BC9A493B41014CAABB98F0471D759707/997/256/{z}/{x}/{y}.png',
cloudmadeAttribution = 'Map data &copy; 2011 OpenStreetMap contributors, Imagery &copy; 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({spiderfyOnMaxZoom: false, showCoverageOnHover: false, zoomToBoundsOnClick: false});
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function populate() {
for (var i = 0; i < 100; i++) {
var m = new L.Marker(getRandomLatLng(map));
markers.addLayer(m);
}
return false;
}
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.on('clusterclick', function (a) {
a.layer.zoomToBounds();
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});
populate();
map.addLayer(markers);
</script>
</body>
</html>