Платформа ЦРНП "Мирокод" для разработки проектов
https://git.mirocod.ru
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80 lines
2.6 KiB
80 lines
2.6 KiB
<!DOCTYPE html> |
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<html> |
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<head> |
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<title>Leaflet debug page</title> |
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<link rel="stylesheet" href="https://unpkg.com/leaflet@1.0.3/dist/leaflet.css" integrity="sha512-07I2e+7D8p6he1SIM+1twR5TIrhUQn9+I6yjqD53JQjFiMf8EtC93ty0/5vJTZGF8aAocvHYNEDJajGdNx1IsQ==" crossorigin="" /> |
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<script src="https://unpkg.com/leaflet@1.0.3/dist/leaflet-src.js" integrity="sha512-WXoSHqw/t26DszhdMhOXOkI7qCiv5QWXhH9R7CgvgZMHz1ImlkVQ3uNsiQKu5wwbbxtPzFXd1hK4tzno2VqhpA==" crossorigin=""></script> |
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<meta name="viewport" content="width=device-width, initial-scale=1.0"> |
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<link rel="stylesheet" href="screen.css" /> |
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<link rel="stylesheet" href="../dist/MarkerCluster.css" /> |
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<link rel="stylesheet" href="../dist/MarkerCluster.Default.css" /> |
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<script src="../dist/leaflet.markercluster-src.js"></script> |
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</head> |
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<body> |
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<div id="map"></div> |
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<button id="populate">Populate 1 marker</button> |
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<button id="remove">Remove 1 marker</button> |
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<span>Mouse over a cluster to see the bounds of its children and click a cluster to zoom to those bounds</span> |
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<script type="text/javascript"> |
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var tiles = L.tileLayer('https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png', { |
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maxZoom: 18, |
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attribution: '© <a href="https://www.openstreetmap.org/copyright">OpenStreetMap</a> contributors' |
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}), |
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latlng = L.latLng(50.5, 30.51); |
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var map = L.map('map', {center: latlng, zoom: 15, layers: [tiles]}); |
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var markers = L.markerClusterGroup({ animateAddingMarkers : true }); |
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var markersList = []; |
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function populate() { |
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for (var i = 0; i < 100; i++) { |
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var m = L.marker(getRandomLatLng(map)); |
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markersList.push(m); |
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markers.addLayer(m); |
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} |
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return false; |
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} |
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function getRandomLatLng(map) { |
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var bounds = map.getBounds(), |
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southWest = bounds.getSouthWest(), |
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northEast = bounds.getNorthEast(), |
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lngSpan = northEast.lng - southWest.lng, |
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latSpan = northEast.lat - southWest.lat; |
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return L.latLng( |
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southWest.lat + latSpan * Math.random(), |
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southWest.lng + lngSpan * Math.random()); |
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} |
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populate(); |
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map.addLayer(markers); |
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for (var i = 0; i < 100; i++) { |
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markers.addLayer(markersList[i]); |
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} |
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//Ugly add/remove code |
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L.DomUtil.get('populate').onclick = function () { |
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var bounds = map.getBounds(), |
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southWest = bounds.getSouthWest(), |
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northEast = bounds.getNorthEast(), |
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lngSpan = northEast.lng - southWest.lng, |
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latSpan = northEast.lat - southWest.lat; |
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var m = L.marker([ |
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southWest.lat + latSpan * 0.5, |
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southWest.lng + lngSpan * 0.5]); |
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markersList.push(m); |
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markers.addLayer(m); |
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}; |
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L.DomUtil.get('remove').onclick = function () { |
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markers.removeLayer(markersList.pop()); |
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}; |
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</script> |
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</body> |
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</html>
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