Hi Paul,

Thanks for "magic incantation", I seem to be on the right track. Does this projection exist in the spatial_sys_ref table? I don't see it, so I added it. Of course there is no srtext info.

Sean

Paul Ramsey wrote:
The magic incantation is as follows.

+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 [EMAIL PROTECTED]

On 3/5/08, Sean Montague <[EMAIL PROTECTED]> wrote:
I've been trying to get Google Maps tiles into an SVG map with the viewBox set 
in DD. Given that the tiles are 256x256, and the width in DD is not the same as 
height, it has been problematic. I've given up on the DD viewBox. I want to go 
to a pixel based coord system so the tiles line up correctly. Am I be able to 
project some map data from my postGIS database into Google's projection, and 
then either scale or transform it with relative ease? I know this is against 
Google's policy, but if I can get it to work, I'll seek permission later.

 Sean

 _______________________________________________
 postgis-users mailing list
 [email protected]
 http://postgis.refractions.net/mailman/listinfo/postgis-users

_______________________________________________
postgis-users mailing list
[email protected]
http://postgis.refractions.net/mailman/listinfo/postgis-users

_______________________________________________
postgis-users mailing list
[email protected]
http://postgis.refractions.net/mailman/listinfo/postgis-users

Reply via email to