[OpenLayers-Users] NationalAtlas.gov WMS usage

BigJimInDC bigjimindc at gmail.com
Fri Oct 17 17:10:41 EDT 2008


Being very new to GIS and OpenLayers, I'm not sure that I have a clue as to
what to do with that information.  Any idea as to how I would modify the
supplied code to make it all work?

Thanks!


Christopher Schmidt-2 wrote:
> 
> On Fri, Oct 17, 2008 at 01:43:11PM -0700, BigJimInDC wrote:
> 
> http://nationalatlas.gov/infodocs/ogcwms.html
> 
> Says SRS is: EPSG:2163  and bounding box is 
> 
> -5720171 
> -2783739.25 
> 4279073 
> 4487617
> 
> So you'll need to set up a different projection for your map data in
> order to use it.
> 
> -- Chris
> 
>> Here is also the code that I'm trying to get working:
>> 
>> 	map = new OpenLayers.Map('map', {
>> 		controls: [
>> 			new OpenLayers.Control.PanZoomBar(),
>> 			new OpenLayers.Control.ScaleLine(),
>> 			new OpenLayers.Control.MousePosition(),
>> 		],
>> 		numZoomLevels: 20,
>> 		tileSize: new OpenLayers.Size(512, 512)
>> 	});
>> 
>> 	map.addLayer(new OpenLayers.Layer.WMS("National Atlas States",
>> 		"http://nationalatlas.gov/natlas/WMSProcess.asp", 
>> 		{layers: 'grid,states', type:'gif'}
>> 	));
>> 	map.setCenter(new OpenLayers.LonLat(-76.77246, 38.9746), 9);
>> 
>> 
>> 
>> Christopher Schmidt-2 wrote:
>> > 
>> > On Fri, Oct 17, 2008 at 01:31:21PM -0700, BigJimInDC wrote:
>> >> 
>> >> Any ideas on how to make this work?  They have a ton of data layers
>> that
>> >> would be useful to have easy access to, but as a new OpenLayers user,
>> >> I've
>> >> had some difficulty in getting it to work, and Google hasn't turned up
>> >> anything useful either.
>> > 
>> > It's typically best if you provide something you've tried that hasn't
>> > worked. Also, information about the WMS would be useful; not all of us
>> > have any idea what your'e talking about. (I don't, for example :))
>> > 
>> > Regards,
>> > -- 
>> > Christopher Schmidt
>> > MetaCarta
>> > _______________________________________________
>> > Users mailing list
>> > Users at openlayers.org
>> > http://openlayers.org/mailman/listinfo/users
>> > 
>> > 
>> 
>> -- 
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>> Sent from the OpenLayers Users mailing list archive at Nabble.com.
>> 
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> 
> -- 
> Christopher Schmidt
> MetaCarta
> _______________________________________________
> Users mailing list
> Users at openlayers.org
> http://openlayers.org/mailman/listinfo/users
> 
> 

-- 
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