fb35f555be
OSGeo-hosted vmap0.tiles.osgeo.org server. git-svn-id: http://svn.openlayers.org/trunk/openlayers@10708 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
87 lines
3.0 KiB
HTML
87 lines
3.0 KiB
HTML
<html xmlns="http://www.w3.org/1999/xhtml">
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<head>
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<title>OpenLayers Styles Rotation 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" type="text/javascript"></script>
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<script type="text/javascript">
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var map;
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var vectors;
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function init(){
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map = new OpenLayers.Map('map');
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var wms = new OpenLayers.Layer.WMS(
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"OpenLayers WMS",
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"http://vmap0.tiles.osgeo.org/wms/vmap0",
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{layers: 'basic'}
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);
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vectors = new OpenLayers.Layer.Vector(
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"Simple Geometry",
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{
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styleMap: new OpenLayers.StyleMap({
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"default": {
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externalGraphic: "../img/marker-gold.png",
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//graphicWidth: 17,
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graphicHeight: 20,
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graphicYOffset: -19,
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rotation: "${angle}",
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fillOpacity: "${opacity}"
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},
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"select": {
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cursor: "crosshair",
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externalGraphic: "../img/marker.png"
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}
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})
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}
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);
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map.addLayers([wms, vectors]);
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var features = [];
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var x = -111.04;
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var y = 45.68;
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for(var i = 0; i < 10; i++){
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x += i * .5;
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y += i * .1;
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features.push(
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new OpenLayers.Feature.Vector(
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new OpenLayers.Geometry.Point(x, y), {angle: (i*36)%360-180, opacity:i/10+.1}
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)
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);
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features.push(
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new OpenLayers.Feature.Vector(
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new OpenLayers.Geometry.Point(x, y), {angle: (i*36)%360, opacity:i/10+.1}
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)
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);
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}
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map.setCenter(new OpenLayers.LonLat(x-10, y), 5);
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vectors.addFeatures(features);
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var selectControl = new OpenLayers.Control.SelectFeature(
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vectors, {hover: true});
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map.addControl(selectControl);
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selectControl.activate();
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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">Rotation Style Example</h1>
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<p id="shortdesc">
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Use the rotation property of a point symbolizer to rotate
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point symbolizers.
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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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To style point features with rotation, use the rotation property of the
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symbolizer. The center of the rotation is the point of the image
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specified by graphicXOffset and graphicYOffset. The rotation is
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specified in degrees clockwise.
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</div>
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</body>
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</html>
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