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Leaflet.LayerIndex example
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| L.Map.include(L.LayerIndexMixin); | |
| var map = L.map('map'); | |
| L.tileLayer('http://{s}.tile.osm.org/{z}/{x}/{y}.png').addTo(map); | |
| map.fitWorld(); | |
| map.addControl(new L.Control.Information()); | |
| for (var i=0; i<5000; i++) { | |
| var lat = Math.random() * 170 - 85 | |
| , lng = Math.random() * 350 - 175; | |
| var layer = L.circleMarker(L.latLng([lat, lng])).setRadius(1).addTo(map); | |
| map.indexLayer(layer); | |
| } | |
| map.fire('moveend'); |
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| <html> | |
| <head> | |
| <link rel="stylesheet" href="http://leafletjs.com/dist/leaflet.css" /> | |
| <!--[if lte IE 8]><link rel="stylesheet" href="http://leafletjs.com/dist/leaflet.ie.css" /><![endif]--> | |
| <script>L_PREFER_CANVAS = true;</script> | |
| </head> | |
| <body> | |
| <div id="map" style="height:300px"/> | |
| <script src="http://leafletjs.com/dist/leaflet.js"></script> | |
| <script src="https://raw.github.com/imbcmdth/RTree/master/src/rtree.js"></script> | |
| <script src="https://raw.github.com/makinacorpus/Leaflet.LayerIndex/master/leaflet.layerindex.js"></script> | |
| <script src="infocontrol.js"></script> | |
| <script src="demo.js"></script> | |
| </body> | |
| </html> |
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| L.Control.Information = L.Control.extend({ | |
| options: { | |
| position: 'bottomright', | |
| }, | |
| onAdd: function (map) { | |
| this._container = L.DomUtil.create('div', 'leaflet-control-attribution'); | |
| L.DomEvent.disableClickPropagation(this._container); | |
| map.on('moveend', function (e) { | |
| if (map._loaded) { | |
| var shown = map.search(map.getBounds()); | |
| console.log(map.getBounds().toBBoxString()); | |
| this._container.innerHTML = shown.length + ' objects shown.'; | |
| } | |
| }, this); | |
| return this._container; | |
| }, | |
| onRemove: function (map) { | |
| map.off('moveend'); | |
| }, | |
| }); |
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