leaflet
Version:
JavaScript library for mobile-friendly interactive maps
63 lines (50 loc) • 1.88 kB
HTML
<html>
<head>
<title>Leaflet debug page</title>
<link rel="stylesheet" href="../../dist/leaflet.css" />
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<link rel="stylesheet" href="../css/screen.css" />
<script type="text/javascript" src="../../build/deps.js"></script>
<script src="../leaflet-include.js"></script>
</head>
<body>
<div id="map"></div>
<script type="text/javascript">
var osmUrl = 'http://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png',
osmAttrib = '© <a href="http://openstreetmap.org/copyright">OpenStreetMap</a> contributors',
osm = L.tileLayer(osmUrl, {maxZoom: 18, attribution: osmAttrib});
var map = L.map('map')
.setView([50.5, 30.51], 15)
.addLayer(osm);
var markers = new L.FeatureGroup().addTo(map),
markerArr = [];
var clicks = 0;
markers.on('click', function(e) {
clicks++;
});
function shuffleMarkers() {
var marker;
if (markerArr.length > 2000) {
var i = Math.floor(Math.random() * markerArr.length);
marker = markerArr.splice(i, 1)[0];
markers.removeLayer(marker);
} else {
marker = L.marker(getRandomLatLng(map))
.on('mouseover', function() {
marker.setZIndexOffset(10000);
})
.on('mouseout', function() {
marker.setZIndexOffset(0);
})
.addTo(markers);
markerArr.push(marker);
}
}
while (markerArr.length < 2000) {
shuffleMarkers();
}
setInterval(shuffleMarkers, 20);
</script>
</body>
</html>