[OpenLayers-Users] Problem while adding a vector layer

Arnd Wippermann arnd.wippermann at web.de
Thu Aug 12 08:49:40 EDT 2010


Hi,

Your maxExtent defines a little area about 1x1 sqm at 0,0 because you use
spericalMercator.

Extent in EPSG:900913
maxExtent:new
OpenLayers.Bounds(9258442.0492536,1996037.9243878,9282932.3372281,2012982.98
40631)

Or transform your coordinates

maxExtent : new
OpenLayers.Bounds(83.170,17.645,83.390,17.790).transform(new
OpenLayers.Projection("EPSG:4326"), new
OpenLayers.Projection(map.projection))

Arnd


-----Ursprüngliche Nachricht-----
Von: users-bounces at openlayers.org [mailto:users-bounces at openlayers.org] Im
Auftrag von usha madhuri
Gesendet: Donnerstag, 12. August 2010 12:38
An: users at openlayers.org
Betreff: Re: [OpenLayers-Users] Problem while adding a vector layer


Hi,
I have used SphericalMercator and my code is as below, function load() { map
= new OpenLayers.Map(document.getElementById("map"));
OpenLayers.ProxyHost="/proxy/?url=";

var options = {
                projection: new OpenLayers.Projection("EPSG:900913"),
                displayProjection: new OpenLayers.Projection("EPSG:4326"),
                units: "m",
                numZoomLevels: 18,
                maxResolution: 156543.0339,
                maxExtent: new
OpenLayers.Bounds(83.170,17.645,83.390,17.790)              
            };
            map = new OpenLayers.Map('map', options);

google = new OpenLayers.Layer.Google(
"Google Streets",
{'sphericalMercator': true}
);
map.addLayer(google);

using this I am not able to pan the map. Please tell me where have I gone
wrong.

Regards,
Madhuri
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