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Added an example that shows how to use the popular Proj4JS library.

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This commit is contained in:
Marc Jansen
2011-11-18 23:48:20 +01:00
parent f63e5fe060
commit c0138022fa
2 changed files with 207 additions and 0 deletions
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examples/using-proj4js.html Normal file
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<!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>Using Proj4JS for vector reprojection</title>
<link rel="stylesheet" href="../theme/default/style.css" type="text/css">
<link rel="stylesheet" href="style.css" type="text/css">
<script type="text/javascript" src="http://trac.osgeo.org/proj4js/export/2080/trunk/lib/proj4js-compressed.js"></script>
<script type="text/javascript" src="http://spatialreference.org/ref/epsg/31467/proj4js/"></script>
<script type="text/javascript" src="../lib/OpenLayers.js"></script>
<script type="text/javascript" src="./using-proj4js.js"></script>
<style type="text/css">
ul {
width: 300px;
float: left;
}
ul li {
list-style: none;
margin-bottom: .5em;
}
input {
width: 250px;
}
#shortdesc {
margin-bottom: .5em;
}
#map {
width: 256px;
height: 256px;
float: left;
margin-right: .2em;
}
#attribution,
#mouse-position-31467,
#mouse-position-4326 {
float: left;
clear: left;
font-size: smaller;
color: #444;
}
.olControlMousePosition {
background-color: #ededed;
background-color: rgba(200,200,200, 0.7);
}
</style>
</head>
<body onload="init();">
<h1 id="title">Using Proj4JS for vector reprojection</h1>
<div id="tags">
projection, proj, proj4js, reprojection, reproject,
transform, transformation
</div>
<p id="shortdesc">
The features are reprojected with the JavaScript library
<a href="http://proj4js.org/">Proj4JS</a>.
</p>
<div id="map">
</div>
<ul>
<li>
<input type="button" value="Add Cologne (~ 6.97, 50.95)"
onclick="addVector(6.966667, 50.95, this);">
</li>
<li>
<input type="button" value="Add Berlin (~ 13.40, 52.50)"
onclick="addVector(13.398889, 52.500556, this);">
</li>
<li>
<input type="button" value="Add Hamburg (~ 10.00, 53.57)"
onclick="addVector(10.001389, 53.565278, this);">
</li>
<li>
<input type="button" value="Add Munich (~ 11.57, 48.13)"
onclick="addVector(11.566667, 48.133333, this);">
</li>
<li>
<input type="button" value="Add country outline (polygon)"
onclick="addOutline(this);">
</li>
<li>
<div id="status">
</div>
</li>
</ul>
<div id="attribution"></div>
<div id="mouse-position-4326"></div>
<div id="mouse-position-31467"></div>
</body>
</html>