[Proj] gps lat/long to x/y rotated issue

support.mn at elisanet.fi support.mn at elisanet.fi
Mon Jan 26 05:44:12 EST 2009


Hello,

either you have to rotate it 90 degrees back - or swap y to x and x to -y (or
somthing similar, maybe add some false n and e values and experiment
with signs).

Regards Janne.

-------------------

Claudio Bisegni [cbisegni at gmail.com] kirjoitti: 
> Hi folk,
> i use this init string found on google, to make the work in object:
> +title= Google Mercator EPSG:900913  +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
> It's work well except that the graf is rotated of 90° clockwise.
> Any one has na idea? I'm new to proj..
> Thanks in advanced.
> 
> 
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