Files
openlayers/examples/boxes.html

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HTML

<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta name="viewport" content="width=device-width; initial-scale=1.0; maximum-scale=1.0; user-scalable=0;" />
<meta name="apple-mobile-web-app-capable" content="yes" />
<title>OpenLayers Boxes Example</title>
<link rel="stylesheet" href="../theme/default/style.css" type="text/css" />
<link rel="stylesheet" href="style.css" type="text/css" />
<script src="../lib/OpenLayers.js"></script>
<script type="text/javascript">
var box_extents = [
[-10, 50, 5, 60],
[-75, 41, -71, 44],
[-122.6, 37.6, -122.3, 37.9],
[10, 10, 20, 20]
];
var map;
function init(){
map = new OpenLayers.Map('map');
var ol_wms = new OpenLayers.Layer.WMS( "OpenLayers WMS",
"http://vmap0.tiles.osgeo.org/wms/vmap0?", {layers: 'basic'} );
var boxes = new OpenLayers.Layer.Boxes( "Boxes" );
for (var i = 0; i < box_extents.length; i++) {
ext = box_extents[i];
bounds = new OpenLayers.Bounds(ext[0], ext[1], ext[2], ext[3]);
box = new OpenLayers.Marker.Box(bounds);
box.events.register("click", box, function (e) {
this.setBorder("yellow");
});
boxes.addMarker(box);
}
map.addLayers([ol_wms, boxes]);
map.addControl(new OpenLayers.Control.LayerSwitcher());
map.zoomToMaxExtent();
}
</script>
</head>
<body onload="init()">
<h1 id="title">Boxes Example</h1>
<div id="tags">
box, annotation
</div>
<p id="shortdesc">
Demonstrate marker and box type annotations on a map.
</p>
<div id="map" class="smallmap"></div>
<div id="docs"></div>
</body>
</html>