713cfb600b
git-svn-id: http://svn.openlayers.org/trunk/openlayers@9011 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
66 lines
2.7 KiB
HTML
66 lines
2.7 KiB
HTML
<html xmlns="http://www.w3.org/1999/xhtml">
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<head>
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<title>OpenLayers BBOX Strategy Example</title>
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<link rel="stylesheet" href="../theme/default/style.css" type="text/css" />
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<link rel="stylesheet" href="style.css" type="text/css" />
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<script src="../lib/OpenLayers.js"></script>
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<script type="text/javascript">
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var map, photos;
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OpenLayers.ProxyHost = (window.location.host == "localhost") ?
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"/cgi-bin/proxy.cgi?url=" : "proxy.cgi?url=";
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function init() {
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map = new OpenLayers.Map('map', {
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restrictedExtent: new OpenLayers.Bounds(-180, -90, 180, 90)
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});
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var base = new OpenLayers.Layer.WMS("Imagery",
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["http://t1.hypercube.telascience.org/tiles?",
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"http://t2.hypercube.telascience.org/tiles?",
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"http://t3.hypercube.telascience.org/tiles?",
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"http://t4.hypercube.telascience.org/tiles?"],
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{layers: 'landsat7'}
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);
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var style = new OpenLayers.Style({
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externalGraphic: "${img_url}",
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pointRadius: 30
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});
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photos = new OpenLayers.Layer.Vector("Photos", {
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strategies: [new OpenLayers.Strategy.BBOX()],
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protocol: new OpenLayers.Protocol.HTTP({
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url: "http://labs.metacarta.com/flickrbrowse/flickr.py/flickr",
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params: {
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format: "WFS",
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sort: "interestingness-desc",
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service: "WFS",
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request: "GetFeatures",
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srs: "EPSG:4326",
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maxfeatures: 10
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},
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format: new OpenLayers.Format.GML()
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}),
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styleMap: new OpenLayers.StyleMap(style)
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});
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map.addLayers([base, photos]);
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map.setCenter(new OpenLayers.LonLat(-116.45, 35.42), 5);
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}
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</script>
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</head>
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<body onload="init()">
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<h1 id="title">BBOX Strategy Example</h1>
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<p id="shortdesc">
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Uses a BBOX strategy to request features within a bounding box.
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</p>
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<div id="map" class="smallmap"></div>
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<div id="docs">
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<p>The BBOX strategy requests data within a bounding box. When the
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previously requested data bounds are invalidated (by browsing to
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some area not covered by those bounds), another request for data
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is issued.</p>
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</div>
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</body>
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</html>
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