FDITeam / visualisation-maritime

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src/main/resources/leafletmap/Leaflet.markercluster-1.4.1/example/marker-clustering-custom.html 3.01 KB
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9e952e84e   lsagona   add message clust... 
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  <!DOCTYPE html>
  <html>
  <head>
  	<title>Leaflet debug page</title>
  
  	<link rel="stylesheet" href="https://unpkg.com/leaflet@1.0.3/dist/leaflet.css" integrity="sha512-07I2e+7D8p6he1SIM+1twR5TIrhUQn9+I6yjqD53JQjFiMf8EtC93ty0/5vJTZGF8aAocvHYNEDJajGdNx1IsQ==" crossorigin="" />
  	<script src="https://unpkg.com/leaflet@1.0.3/dist/leaflet-src.js" integrity="sha512-WXoSHqw/t26DszhdMhOXOkI7qCiv5QWXhH9R7CgvgZMHz1ImlkVQ3uNsiQKu5wwbbxtPzFXd1hK4tzno2VqhpA==" crossorigin=""></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" />
  	<script src="../dist/leaflet.markercluster-src.js"></script>
  
  	<style>
  		.mycluster {
  			width: 40px;
  			height: 40px;
  			background-color: greenyellow;
  			text-align: center;
  			font-size: 24px;
  		}
  
  	</style>
  </head>
  <body>
  
  	<div id="map"></div>
  
  	<script type="text/javascript">
  
  		var tiles = L.tileLayer('https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png', {
  				maxZoom: 18,
  				attribution: '&copy; <a href="https://www.openstreetmap.org/copyright">OpenStreetMap</a> contributors'
  			}),
  			latlng = L.latLng(50.5, 30.51);
  
  		var map = L.map('map', {center: latlng, zoom: 15, layers: [tiles]});
  
  
  		//Custom radius and icon create function
  		var markers = L.markerClusterGroup({
  			maxClusterRadius: 120,
  			iconCreateFunction: function (cluster) {
  				var markers = cluster.getAllChildMarkers();
  				var n = 0;
  				for (var i = 0; i < markers.length; i++) {
  					n += markers[i].number;
  				}
  				return L.divIcon({ html: n, className: 'mycluster', iconSize: L.point(40, 40) });
  			},
  			//Disable all of the defaults:
  			spiderfyOnMaxZoom: false, showCoverageOnHover: false, zoomToBoundsOnClick: false
  		});
  
  
  		function populate() {
  			for (var i = 0; i < 100; i++) {
  				var m = L.marker(getRandomLatLng(map), { title: i });
  				m.number = i;
  				markers.addLayer(m);
  			}
  			return false;
  		}
  		function populateRandomVector() {
  			for (var i = 0, latlngs = [], len = 20; i < len; i++) {
  				latlngs.push(getRandomLatLng(map));
  			}
  			var path = 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 L.latLng(
  					southWest.lat + latSpan * Math.random(),
  					southWest.lng + lngSpan * Math.random());
  		}
  
  		populate();
  		map.addLayer(markers);
  
  
  
  		var shownLayer, polygon;
  
  		function removePolygon() {
  			if (shownLayer) {
  				shownLayer.setOpacity(1);
  				shownLayer = null;
  			}
  			if (polygon) {
  				map.removeLayer(polygon);
  				polygon = null;
  			}
  		};
  
  		markers.on('clustermouseover', function (a) {
  			removePolygon();
  
  			a.layer.setOpacity(0.2);
  			shownLayer = a.layer;
  			polygon = L.polygon(a.layer.getConvexHull());
  			map.addLayer(polygon);
  		});
  		markers.on('clustermouseout', removePolygon);
  		map.on('zoomend', removePolygon);
  
  	</script>
  </body>
  </html>