Files
openlayers/examples/markersTextLayer.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>Using a Layer.Text to display markers</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 map, layer;
function init(){
OpenLayers.ProxyHost="/proxy/?url=";
map = new OpenLayers.Map('map');
layer = new OpenLayers.Layer.WMS( "OpenLayers WMS",
"http://vmap0.tiles.osgeo.org/wms/vmap0", {layers: 'basic'} );
map.addLayer(layer);
var newl = new OpenLayers.Layer.Text( "text", {location: "./textfile.txt"} );
map.addLayer(newl);
map.addControl(new OpenLayers.Control.LayerSwitcher());
map.zoomToMaxExtent();
}
</script>
</head>
<body onload="init()">
<h1 id="title">Using a Layer.Text to display markers</h1>
<div id="tags">
textlayer, csv, tsv, basic, popup
</div>
<p id="shortdesc">
The Layer.Text class reads a Tab seperated values file and displays it as markers on
the map.
</p>
<div id="map" class="smallmap"></div>
</body>
</html>