Make sure you only create your vector layer in the onload handler of <body>.
Best regards, Bart On Apr 24, 2010, at 3:06 AM, [email protected] wrote: > Hi All, > > I am new to GeoExt. I have been trying to use the tutorials and examples, but > I can't seem to get past a simple problem. > > I tried to use this simple vector display code from the tutorial, and it > doesn't work in Firefox or IE. > > <html> > <head> > <title> A Basic GeoExt Page </title> > <script src="ext-3.2.0/adapter/ext/ext-base.js" > type="text/javascript"></script> > <script src="ext-3.2.0/ext-all.js" type="text/javascript"></script> > <script src="OpenLayers/OpenLayers.js" type="text/javascript"></script> > <script src="GeoExt/script/GeoExt.js" type="text/javascript"></script> > <script type="text/javascript"> > var vectorLayer = new OpenLayers.Layer.Vector(); > for (var i = 0; i < 10; i++){ > var x = -180 + Math.random() * 360; > var y = -90 + Math.random() * 180; > var numSides = 3 + Math.round(Math.random() * 6); > vectorLayer.addFeature( > new OpenLayers.Feature.Vector( > OpenLayers.Geometry.Polygon.createRegularPolygon( > new OpenLayers.Geometry.Point(x, y), > numSides))); > } > var map = new OpenLayers.Map(); > map.addLayer(vectorLayer); > </script> > </head> > <body> > <div id="gxmap"></div> > </body> > </html> > > I've tried some other examples to try and display KML and GML files but they > haven't worked. Actually the Sundials example worked when I had the WMS > baselayer and the GML, but when I commented out the baselayer, the GML > wouldn't show by itself. Can you display a KML/GML file by itself without a > WMS baselayer? > > Any help would be appreciated. > Thanks > _______________________________________________ > Users mailing list > [email protected] > http://www.geoext.org/cgi-bin/mailman/listinfo/users
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