<html><head><meta http-equiv="Content-Type" content="text/html charset=iso-8859-1"><base href="x-msg://115/"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">Just go to <a href="http://spatialreference.org">spatialreference.org</a> and look for the definition:<div><br></div><div><a href="http://spatialreference.org/ref/epsg/4283/proj4js/">http://spatialreference.org/ref/epsg/4283/proj4js/</a></div><div><br></div><div>Best regards,</div><div>Bart</div><div><br><div>
<span class="Apple-style-span" style="border-collapse: separate; border-spacing: 0px; "><div>-- <br>Bart van den Eijnden<br>OpenGeo - <a href="http://opengeo.org/">http://opengeo.org</a><br>Expert service straight from the developers.</div><div><br></div></span><br class="Apple-interchange-newline">
</div>
<br><div><div>On Aug 7, 2012, at 9:59 AM, Riaan Lombaard <<a href="mailto:rlombaard@maxgeo.com">rlombaard@maxgeo.com</a>> wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite"><div bgcolor="white" lang="EN-ZA" link="blue" vlink="purple" style="font-family: Helvetica; font-size: medium; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; "><div class="WordSection1" style="page: WordSection1; "><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; "><span style="color: rgb(31, 73, 125); ">Hi,<o:p></o:p></span></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; "><span style="color: rgb(31, 73, 125); "> </span></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; "><span style="color: rgb(31, 73, 125); ">Thanks for the advice.<o:p></o:p></span></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; "><span style="color: rgb(31, 73, 125); "> </span></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; "><span style="color: rgb(31, 73, 125); ">I am looking at using proj4js.<o:p></o:p></span></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; "><span style="color: rgb(31, 73, 125); "> </span></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; "><span style="color: rgb(31, 73, 125); ">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 .<o:p></o:p></span></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; "><span style="color: rgb(31, 73, 125); "> </span></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; "><span style="color: rgb(31, 73, 125); ">Riaan<o:p></o:p></span></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; "><span style="color: rgb(31, 73, 125); "> </span></div><div><div style="border-style: solid none none; border-top-width: 1pt; border-top-color: rgb(181, 196, 223); padding: 3pt 0cm 0cm; "><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; "><b><span lang="EN-US" style="font-size: 10pt; font-family: Tahoma, sans-serif; color: windowtext; ">From:</span></b><span lang="EN-US" style="font-size: 10pt; font-family: Tahoma, sans-serif; color: windowtext; "><span class="Apple-converted-space"> </span><a href="mailto:openlayers-users-bounces@lists.osgeo.org" style="color: purple; text-decoration: underline; ">openlayers-users-bounces@lists.osgeo.org</a><span class="Apple-converted-space"> </span>[mailto:openlayers-<a href="mailto:users-bounces@lists.osgeo.org" style="color: purple; text-decoration: underline; ">users-bounces@lists.osgeo.org</a>]<span class="Apple-converted-space"> </span><b>On Behalf Of<span class="Apple-converted-space"> </span></b>Alexandre Dubé<br><b>Sent:</b><span class="Apple-converted-space"> </span>01 August 2012 02:10 PM<br><b>To:</b><span class="Apple-converted-space"> </span><a href="mailto:openlayers-users@lists.osgeo.org" style="color: purple; text-decoration: underline; ">openlayers-users@lists.osgeo.org</a><br><b>Subject:</b><span class="Apple-converted-space"> </span>Re: [OpenLayers-Users] Transform Points Help<o:p></o:p></span></div></div></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; "><o:p> </o:p></div><div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; ">Hi Riaan,<br><br> 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 :<br> <span class="Apple-converted-space"> </span><a href="http://trac.osgeo.org/proj4js/wiki/UserGuide" style="color: purple; text-decoration: underline; ">http://trac.osgeo.org/proj4js/wiki/UserGuide</a><br><br>HTH,<br><br>Alexandre<br><br><br>On 12-08-01 07:42 AM, Riaan Lombaard wrote:<o:p></o:p></div></div><blockquote style="margin-top: 5pt; margin-bottom: 5pt; "><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; ">Hi,<o:p></o:p></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; "> <o:p></o:p></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; ">I need some transformation advice.<o:p></o:p></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; "> <o:p></o:p></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; ">Running this script in Firebug.<o:p></o:p></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; ">"<o:p></o:p></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; "><span style="font-size: 10pt; font-family: 'Courier New'; ">var point = new OpenLayers.Geometry.Point(128.627103622948, -15.8249150838119);<br>var point_transformed = point.transform(new OpenLayers.Projection("EPSG:4283"), new OpenLayers.Projection("EPSG:4269"));<br><br>console.log(point);<br>console.log(point_transformed)</span><o:p></o:p></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; ">"<o:p></o:p></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; "> <o:p></o:p></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; ">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 `<a href="http://vmap0.tiles.osgeo.org/wms/vmap0" style="color: purple; text-decoration: underline; ">http://vmap0.tiles.osgeo.org/wms/vmap0</a>`<o:p></o:p></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; "> <o:p></o:p></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; ">But looking at the example it does not seem to convert anything, the x,y stay's the same?<o:p></o:p></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; ">What am I missing?<o:p></o:p></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; "> <o:p></o:p></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; ">Riaan<o:p></o:p></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; "><span style="font-size: 12pt; font-family: 'Times New Roman', serif; "><br><br><br><o:p></o:p></span></div><pre style="margin: 0cm 0cm 0.0001pt; font-size: 10pt; font-family: 'Courier New'; ">_______________________________________________<o:p></o:p></pre><pre style="margin: 0cm 0cm 0.0001pt; font-size: 10pt; font-family: 'Courier New'; ">Users mailing list<o:p></o:p></pre><pre style="margin: 0cm 0cm 0.0001pt; font-size: 10pt; font-family: 'Courier New'; "><a href="mailto:Users@lists.osgeo.org" style="color: purple; text-decoration: underline; ">Users@lists.osgeo.org</a><o:p></o:p></pre><pre style="margin: 0cm 0cm 0.0001pt; font-size: 10pt; font-family: 'Courier New'; "><a href="http://lists.osgeo.org/mailman/listinfo/openlayers-users" style="color: purple; text-decoration: underline; ">http://lists.osgeo.org/mailman/listinfo/openlayers-users</a><o:p></o:p></pre></blockquote><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; "><span style="font-size: 12pt; font-family: 'Times New Roman', serif; "><br><br><br><o:p></o:p></span></div><pre style="margin: 0cm 0cm 0.0001pt; font-size: 10pt; font-family: 'Courier New'; ">-- <o:p></o:p></pre><pre style="margin: 0cm 0cm 0.0001pt; font-size: 10pt; font-family: 'Courier New'; ">Alexandre Dubé<o:p></o:p></pre><pre style="margin: 0cm 0cm 0.0001pt; font-size: 10pt; font-family: 'Courier New'; ">Mapgears<o:p></o:p></pre><pre style="margin: 0cm 0cm 0.0001pt; font-size: 10pt; font-family: 'Courier New'; "><a href="http://www.mapgears.com" style="color: purple; text-decoration: underline; ">www.mapgears.com</a><o:p></o:p></pre></div>_______________________________________________<br>Users mailing list<br><a href="mailto:Users@lists.osgeo.org" style="color: purple; text-decoration: underline; ">Users@lists.osgeo.org</a><br><a href="http://lists.osgeo.org/mailman/listinfo/openlayers-users" style="color: purple; text-decoration: underline; ">http://lists.osgeo.org/mailman/listinfo/openlayers-users</a><br></div></blockquote></div><br></div></body></html>