I have data in British Nat Grid that I would like to load into postgis. Normally I would use EPSG:27700 to do this no problem, but the coordinates are to decimetre precision, not metre, so 27700 is out by a factor of 10. I can edit the spatial_ref_sys.sql to generate a custom projection file, but then performing any queries on that using the PROJ4 libraries are a problem as it is not recognised. Has anybody come across this before?
Any help much appreciated. -- View this message in context: http://old.nabble.com/custom-EPSG-codes--tp29200110p29200110.html Sent from the PostGIS - User mailing list archive at Nabble.com. _______________________________________________ postgis-users mailing list postgis-users@postgis.refractions.net http://postgis.refractions.net/mailman/listinfo/postgis-users