[OpenLayers-Users] Transform Points Help

[Alexandre Dubé]

Hi Riaan,

   You can add it.  Either create a new .js file containing the 
projection definition and include it in your application.  Look how to 
do that here :

http://trac.osgeo.org/proj4js/wiki/UserGuide#Proj4js.Projconstructor

HTH,

Alexandre


On 12-08-07 03:59 AM, Riaan Lombaard wrote:
>
> Hi,
>
> Thanks for the advice.
>
> I am looking at using proj4js.
>
> But it seems like GDA94 is not supported by them. I might be mistaken 
> but look at "proj4js\lib\defs" directory and you will  not find EPSG4283 .
>
> Riaan
>
> *From:*openlayers-users-bounces at lists.osgeo.org 
> [mailto:openlayers-users-bounces at lists.osgeo.org] *On Behalf Of 
> *Alexandre Dubé
> *Sent:* 01 August 2012 02:10 PM
> *To:* openlayers-users at lists.osgeo.org
> *Subject:* Re: [OpenLayers-Users] Transform Points Help
>
> Hi Riaan,
>
>   In the console, if you inspect OpenLayers.Projections.transforms, 
> you'll see which projection codes are natively supported in 
> OpenLayers.  If yours is not there, then you need to include the 
> Proj4js library and add the ones you want :
> http://trac.osgeo.org/proj4js/wiki/UserGuide
>
> HTH,
>
> Alexandre
>
>
> On 12-08-01 07:42 AM, Riaan Lombaard wrote:
>
>     Hi,
>
>     I need some transformation advice.
>
>     Running this script in Firebug.
>
>     "
>
>     var point = new OpenLayers.Geometry.Point(128.627103622948,
>     -15.8249150838119);
>     var point_transformed = point.transform(new
>     OpenLayers.Projection("EPSG:4283"), new
>     OpenLayers.Projection("EPSG:4269"));
>
>     console.log(point);
>     console.log(point_transformed)
>
>     "
>
>     What happens is the data I am getting is from `GDA94 (SRID 4283)`
>     and I need convert it to ` WGS84 (SRID 4326)` for the map base
>     layer I am using ` http://vmap0.tiles.osgeo.org/wms/vmap0`
>
>     But looking at the example it does not seem to convert anything,
>     the x,y stay's the same?
>
>     What am I missing?
>
>     Riaan
>
>
>
>
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>
>
>
> -- 
> Alexandre Dubé
> Mapgears
> www.mapgears.com  <http://www.mapgears.com>
>
>
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-- 
Alexandre Dubé
Mapgears
www.mapgears.com

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