e8960054a9
git-svn-id: http://svn.openlayers.org/trunk/openlayers@12082 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
73 lines
2.8 KiB
HTML
73 lines
2.8 KiB
HTML
<!DOCTYPE html>
|
|
<html>
|
|
<head>
|
|
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
|
|
<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: Non-Geographic Projection</title>
|
|
<link rel="stylesheet" href="../theme/default/style.css" type="text/css">
|
|
<link rel="stylesheet" href="style.css" type="text/css">
|
|
<style type="text/css">
|
|
#map {
|
|
width: 100%;
|
|
height: 100%;
|
|
border: 0px;
|
|
padding: 0px;
|
|
}
|
|
</style>
|
|
|
|
<script src="../lib/OpenLayers.js"></script>
|
|
<script type="text/javascript">
|
|
var lat = 900863;
|
|
var lon = 235829;
|
|
var zoom = 6;
|
|
var map, layer;
|
|
|
|
function init(){
|
|
map = new OpenLayers.Map( 'map' );
|
|
var basemap = new OpenLayers.Layer.WMS( "Boston",
|
|
"http://boston.freemap.in/cgi-bin/mapserv?",
|
|
{
|
|
map: '/www/freemap.in/boston/map/gmaps.map',
|
|
layers: 'border,water,roads,rapid_transit,buildings',
|
|
format: 'png',
|
|
transparent: 'off'
|
|
},
|
|
// These are the important parts for creating a non-epsg:4326
|
|
// map: Maxextent is the boundary of the map/tile loading area,
|
|
// maxResolution is the units/pixel at the highest zoom, and
|
|
// projection is the projection to be used in WMS/WFS Requests.
|
|
{
|
|
maxExtent: new OpenLayers.Bounds(33861, 717605, 330846, 1019656),
|
|
maxResolution: 296985/1024, // Another alternative is 'auto', which
|
|
// will automatically fit the map: you can
|
|
// then check map.baseLayer.resolutions[0] for
|
|
// a reasonable value.
|
|
projection:"EPSG:2805", // Used in WMS/WFS requests.
|
|
units: "m" // Only neccesary for working with scales.
|
|
} );
|
|
|
|
map.addLayer(basemap);
|
|
|
|
map.setCenter(new OpenLayers.LonLat(lon, lat), zoom);
|
|
map.addControl(new OpenLayers.Control.LayerSwitcher());
|
|
map.addControl(new OpenLayers.Control.ScaleLine());
|
|
}
|
|
</script>
|
|
</head>
|
|
|
|
<body onload="init()">
|
|
<h1 id="title">Layer Projections</h1>
|
|
|
|
<div id="tags">
|
|
projection, reprojection, epsg, basic
|
|
</div>
|
|
<p id="shortdesc">
|
|
Use different (not default) projections with your map
|
|
</p>
|
|
<div id="map" class="smallmap"></div>
|
|
<p>When using alternative projections, you still use OpenLayers.LonLat objects, even though
|
|
the properties are actually X/Y values at that point.</p>
|
|
</body>
|
|
</html>
|