[OpenLayers-Users] Getting up and running with OpenLayers

Fri Nov 9 15:05:50 EST 2007

Richard, that was a huge help.  It didn't dawn on me to look at that example, but it helps very much.

Thanks for your help!David

> Date: Fri, 9 Nov 2007 18:13:44 +0100> From: rdmailings at duif.net> To: drkmattr at hotmail.com> CC: users at openlayers.org> Subject: Re: [OpenLayers-Users] Getting up and running with OpenLayers> > Hi David,> > the error you see is because openlayers is asking for a layer in the > epsg:4326 (default latlon) projection.> > You can do two things:> - either add EPSG:4326 to your WMS_SRS "EPSG:32616" line in the WEB part > of your mapserver map file> if your mapserver and proj lib are ok, this will make mapserver project > your 32616 data to 4326 and you will see latlon projected maps in OL.> > But probably you want to see 32616 projected maps, you can do that by > telling OL that the Map's projection is 32616: something like this:> > map = new OpenLayers.Map('map', {> 'projection':'EPSG:32616',> 'units':'m',> 'maxExtent':new OpenLayers.Bounds(582919,4182989,610195,4207241),> });> > hope this helps something.> > grtz,> Richard Duivenvoorde> > ps have also a look at> http://www.openlayers.org/dev/examples/projected-map.html> > > > > drk mattr wrote:> > I've been reading about OpenLayers on James Fee's blog and I'm really > > interested in working with it. I'm a long time ArcIMS developer so the > > concepts here are close to what I'm used to using (well I'm not used to > > using JavaScript which is my problem).> > > > I've got a mapfile up and running.> > > > MAP> > NAME Installation> > SIZE 800 500> > IMAGECOLOR 240 240 240> > EXTENT 582919.88200 4182989.235900 610195.822000 4207241.321900> > UNITS METERS> > PROJECTION> > "init=EPSG:32616"> > END> > WEB> > IMAGEPATH "/ms4w/tmp/ms_tmp/"> > IMAGEURL "/ms_tmp/"> > METADATA> > WMS_TITLE "WMS Test"> > WMS_ABSTRACT "My attempt at actually moving from ArcIMS to WMS"> > WMS_ACCESSCONSTRAINTS "none"> > > > WMS_ONLINERESOURCE "http://localhost:8080/test/test.html"> > WMS_SRS "EPSG:32616"> > END> > END> > > > LAYER> > NAME "Installation"> > TYPE POLYGON> > STATUS DEFAULT> > DATA "Installation_Area.shp"> > > > CLASS> > NAME 'Installation'> > OUTLINECOLOR 60 60 60> > COLOR 255 255 0> > SYMBOL 0> > END> > END > > END> > > > Which returns a simple map when I test it: > > _http://localhost:8080/cgi-bin/mapserv.exe?MAP=/ms4w/apache/htdocs/test/test.map&mode=map_ > > <http://localhost:8080/cgi-bin/mapserv.exe?MAP=/ms4w/apache/htdocs/test/test.map&mode=map>> > > > Now, I've decided to try OpenLayers and this is my code which I borrowed > > from one of the examples:> > > > <html xmlns="http://www.w3.org/1999/xhtml">> > <head>> > <style type="text/css">> > #map {> > width: 800px;> > height: 475px;> > border: 1px solid black;> > }> > </style>> > <script src="OpenLayers.js"></script>> > <script type="text/javascript">> > function init(){> > map = new OpenLayers.Map( 'map' );> > layer = new OpenLayers.Layer.WMS( "OpenLayers WMS",> > > > "http://localhost:8080/cgi-bin/mapserv.exe?MAP=/ms4w/apache/htdocs/test/test.map", > > {layers: 'Installation'} );> > map.addLayer(layer);> > }> > </script>> > </head>> > <body onload="init()">> > <div id="map"></div>> > </body>> > </html>> > > > When I run it, I get a tiles which say:> > > > msWMSLoadGetMapParams(): WMS server error. Invalid SRS given : SRS must > > be valid for all requested layers.> > > > Now I looked at the doc and it seems like you can set the projection > > which I tried, but it still returned the same error. I'm sure I'm > > close, but I'm just a little out of my league right now with openlayers.> > > > Any help would be greatly appreciated.> > > > David.> > > > > > > > > > ------------------------------------------------------------------------> > Peek-a-boo FREE Tricks & Treats for You! Get 'em! > > <http://www.reallivemoms.com?ocid=TXT_TAGHM&loc=us>> > > > > > ------------------------------------------------------------------------> > > > _______________________________________________> > Users mailing list> > Users at openlayers.org> > http://openlayers.org/mailman/listinfo/users> 
_________________________________________________________________
Help yourself to FREE treats served up daily at the Messenger Café. Stop by today.
http://www.cafemessenger.com/info/info_sweetstuff2.html?ocid=TXT_TAGLM_OctWLtagline
-------------- next part --------------
An HTML attachment was scrubbed...
URL: http://lists.osgeo.org/pipermail/openlayers-users/attachments/20071109/240a1ee2/attachment.html