VladPolskiy/leaflet.markercluster
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Tidy up examples. Add a -everything example which shows boundarys on mouse over and zooms on click.

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This commit is contained in:
danzel
2012-07-18 11:46:51 +12:00
parent d8219a81ef
commit db3b7f2fc2
2 changed files with 118 additions and 31 deletions
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57
example/marker-clustering-convexhull.html
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@ -32,23 +32,14 @@
var map = new L.Map('map', {center: latlng, zoom: 15, layers: [cloudmade]});
var markers = new L.MarkerClusterGroup();
var markersList = [];
function populate() {
for (var i = 0; i < 100; i++) {
var m = new L.Marker(getRandomLatLng(map));
markersList.push(m);
markers.addLayer(m);
}
return false;
}
function populateRandomVector() {
for (var i = 0, latlngs = [], len = 20; i < len; i++) {
latlngs.push(getRandomLatLng(map));
}
var path = new L.Polyline(latlngs);
map.addLayer(path);
}
function getRandomLatLng(map) {
var bounds = map.getBounds(),
southWest = bounds.getSouthWest(),
@ -61,37 +52,41 @@
southWest.lng + lngSpan * Math.random());
}
markers.on('click', function (a) {
var polygon;
var polygonCluster;
markers.on('mouseover', function (a) {
if (a.layer instanceof L.MarkerCluster) {
console.log('cluster ' + a.layer.getAllChildMarkers().length);
//a.layer.zoomToBounds();
var path = new L.Polygon(a.layer.getConvexHull());
map.addLayer(path);
if (polygon) {
map.removeLayer(polygon);
}
polygon = new L.Polygon(a.layer.getConvexHull());
map.addLayer(polygon);
} else {
console.log('marker ' + a.layer);
}
});
populate();
//populateRandomVector();
map.addLayer(markers);
markers.on('mouseout', function (a) {
if (a.layer instanceof L.MarkerCluster && polygon) {
map.removeLayer(polygon);
polygon = null;
}
});
L.DomUtil.get('populate').onclick = function () {
var bounds = map.getBounds(),
southWest = bounds.getSouthWest(),
northEast = bounds.getNorthEast(),
lngSpan = northEast.lng - southWest.lng,
latSpan = northEast.lat - southWest.lat;
var m = new L.Marker(new L.LatLng(
southWest.lat + latSpan * 0.5,
southWest.lng + lngSpan * 0.5));
markersList.push(m);
markers.addLayer(m);
};
L.DomUtil.get('remove').onclick = function () {
markers.removeLayer(markersList.pop());
};
map.on('zoomend', function () {
if (polygon) {
map.removeLayer(polygon);
polygon = null;
}
});
populate();
map.addLayer(markers);
</script>
</body>
</html>

92
example/marker-clustering-everything.html Normal file
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@ -0,0 +1,92 @@
<!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>
<link rel="stylesheet" href="../src/MarkerCluster.css" />
<link rel="stylesheet" href="../src/MarkerCluster.Default.css" />
<script src="../src/MarkerClusterGroup.js"></script>
<script src="../src/MarkerCluster.js"></script>
<script src="../src/MarkerCluster.QuickHull.js"></script>
</head>
<body>
<div id="map"></div>
<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();
var markersList = [];
function populate() {
for (var i = 0; i < 100; i++) {
var m = new L.Marker(getRandomLatLng(map));
markersList.push(m);
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());
}
//Zoom on cluster click
markers.on('click', function (a) {
if (a.layer instanceof L.MarkerCluster) {
a.layer.zoomToBounds();
}
});
//Show convex hull (boundary) polygon on mouse over
var polygon;
var polygonCluster;
markers.on('mouseover', function (a) {
if (a.layer instanceof L.MarkerCluster) {
if (polygon) {
map.removeLayer(polygon);
}
polygon = new L.Polygon(a.layer.getConvexHull());
map.addLayer(polygon);
}
});
markers.on('mouseout', function (a) {
if (a.layer instanceof L.MarkerCluster && polygon) {
map.removeLayer(polygon);
polygon = null;
}
});
map.on('zoomend', function () {
if (polygon) {
map.removeLayer(polygon);
polygon = null;
}
});
populate();
map.addLayer(markers);
</script>
</body>
</html>