[Qgis-user] google layers plugin projection

Benoit de Cabissole benoit at exigesa.com
Thu May 27 01:22:52 PDT 2010


Maning,

Here is the definition of EPSG:900913 (Google Mercator)

+proj=merc +a=6378137 +b=6378137 +lat_ts=0.0 +lon_0=0.0 +x_0=0.0 +y_0=0 +k=1.0 +units=m +nadgrids=@null +wktext +no_defs

I do not know if it is enough for you to create it?

Hope this helps
Benoit

> -----Original Message-----
> From: maning sambale [mailto:emmanuel.sambale at gmail.com]
> Sent: Thursday, 27 May 2010 01:29
> To: benoit at exigesa.com
> Cc: qgis-user
> Subject: Re: [Qgis-user] google layers plugin projection
> 
> 
> benoit,
> 
> Thanks!  EPSG:900913 is not available in the CRS in QGIS 1.4.  I tried
> looking for it in spatialreference.org and the closest was
> http://spatialreference.org/ref/sr-org/6627/ which I added as a custom
> SRS my vector didn't match even with OTF enabled.
> 
> On Tue, May 25, 2010 at 8:04 PM, Benoit de Cabissole 
> <benoit at exigesa.com> wrote:
> > Maning,
> >
> > The way I'm doing it is to setup a new QGIS project using a 
> default projection of EPSG:900913 (Google Mercator) and enable 
> 'on the fly' projection. Then I open my shapefile (not raster), 
> in whatever projection it is, and display and size it to the 
> wanted window. Finally, I use the Google Layers plugin to 
> retrieve and display a Google raster that fits the window.
> > Work like a charm for me!
> >
> > Hope this helps!
> > Benoit
> >
> >
> >> -----Original Message-----
> >> From: qgis-user-bounces at lists.osgeo.org
> >> [mailto:qgis-user-bounces at lists.osgeo.org]On Behalf Of maning sambale
> >> Sent: Tuesday, 25 May 2010 09:21
> >> To: qgis-user
> >> Subject: [Qgis-user] google layers plugin projection
> >>
> >>
> >> I am testing the google layers plugin.  I used the SR-ORG Projection
> >> 6627 - Google Mercator  SRS parameters and enabled on-the-fly for
> >> vectors.  A googlemap image appeared but it doesn't match with my
> >> epsg:4326 shapefile.
> >> http://spatialreference.org/ref/sr-org/6627/
> >>
> >> Did I get the correct SRS?
> >> --
> >> cheers,
> >> maning
> >> ------------------------------------------------------
> >> "Freedom is still the most radical idea of all" -N.Branden
> >> wiki: http://esambale.wikispaces.com/
> >> blog: http://epsg4253.wordpress.com/
> >> ------------------------------------------------------
> >> _______________________________________________
> >> Qgis-user mailing list
> >> Qgis-user at lists.osgeo.org
> >> http://lists.osgeo.org/mailman/listinfo/qgis-user
> >>
> >
> > _______________________________________________
> > Qgis-user mailing list
> > Qgis-user at lists.osgeo.org
> > http://lists.osgeo.org/mailman/listinfo/qgis-user
> >
> 
> 
> 
> -- 
> cheers,
> maning
> ------------------------------------------------------
> "Freedom is still the most radical idea of all" -N.Branden
> wiki: http://esambale.wikispaces.com/
> blog: http://epsg4253.wordpress.com/
> ------------------------------------------------------
> 




More information about the Qgis-user mailing list