[OpenLayers-Users] Openlayers.Bounds().transform() not doing transform

Tue Nov 1 10:29:47 EDT 2011

Did you include the definition for EPSG:26915?  Otherwise it will try to 
look it up via a proxy.

Proj4js.defs["EPSG:26915"] = "+proj=utm +zone=15 +ellps=GRS80 +datum=NAD83 +units=m +no_defs";

Mike

On 31/10/2011 10:41 PM, Matthew Pettis wrote:
> I am trying to do a coordinate transform of bounds in Openlayers, and 
> have tried the following, which, for both console.log() statements, 
> gives me the same bounds in both cases (but I expect the second 
> statement to give me bounds in EPGS:4326):
>
> <html xmlns="http://www.w3.org/1999/xhtml">
> <head>
> <title>Bounds Example</title>
> <script src="/OpenLayers-2.10/OpenLayers.js"></script>
> <script type="text/javascript">
>             function init(){
>                 var fromProjection = new 
> OpenLayers.Projection("EPSG:26915");
>                 var toProjection = new OpenLayers.Projection("EPSG:4326");
>                 var extent = new 
> OpenLayers.Bounds(189775.379950,4816289.746171,761662.354535,5472414.143295);
>                 console.log(extent);
>                 
> console.log(extent.transform(fromProjection,toProjection));
>             }
> </script>
> </head>
> <body onload="init()">
> </body>
> </html>
>
> In both console.log() statements, I get the following object (c&p from 
> Chrome javascript debugger):
>
>     Class
>     bottom: 4816289.746171
>     centerLonLat: null
>     left: 189775.37995
>     right: 761662.354535
>     top: 5472414.143295
>     __proto__: Object
>
> I read the documentation for proj4js with openlayers here, and it 
> tells me:
>
> OpenLayers integrates with Proj4js if the library is available. This 
> will make using it a bit easier. Having it in the same folder as 
> OpenLayers.js will make it available.
>
> Which I did via a symlink:
>
>     matt at xxxxxxxx:/var/www/xxxxx$ ll /var/www/OpenLayers-2.10/
>     total 1008
>     drwxr-xr-x 13 matt matt   4096 Nov  1 01:49 .
>     drwxrwxrwx 30 root root   4096 Nov  1 01:43 ..
>     -rw-r--r--  1 matt matt 945828 Sep  9  2010 OpenLayers.js
>     ...
>     lrwxrwxrwx  1 matt matt     31 Nov  1 01:49 proj4js.js -> 
> /var/www/proj4js/lib/proj4js.js
>     ...
>
> Can someone help me diagnose what I'm doing wrong here?
>
> Thanks, Matt
>
> PS -- I've crossposted from stackoverflow, as I don't know which place 
> is getting more activity -- 
> http://stackoverflow.com/questions/7961872/openlayers-bounds-transform-not-doing-transform
>
>
> -- 
> Do not seek to follow in the footsteps of the wise men of old. Seek 
> what they sought.
>
> - Matsuo Munefusa ("Basho")
>
>
> _______________________________________________
> Users mailing list
> Users at lists.osgeo.org
> http://lists.osgeo.org/mailman/listinfo/openlayers-users
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