[Qgis-user] google layers plugin projection

[Jean-Claude Repetto]

Le 27/05/2010 11:55, Craig Leat a écrit :
> Ivan Mincik wrote:
>> Yes, GoogleLayers plugin is creating layers with custom proj definition because in many proj instalations this
>> projection is missing.
>>
>> Google projection definition:
>> +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 +no_defs
>
> On my installation I found EPSG:3785 "Popular Visualisation CRS /
> Mercator" with the definition:
> +proj=merc +lon_0=0 +k=1 +x_0=0 +y_0=0 +a=6378137 +b=6378137
> +towgs84=0,0,0,0,0,0,0 +units=m +no_defs
>

EPSG code 3785 is deprecated since 2009, and has been replaced by EPSG:3857.

Jean-Claude