[GRASSLIST:10545] Re: importing PROJ_INFO

[Paul Kelly]

On Fri, 24 Feb 2006, Maciek Sieczka wrote:

> That's right. As far as I know:
> 0 = xy
> 1 = utm
> 3 = ll
> 99 = other
>
> Does anyone know what would 2 stand for? Other numbers? Are those
> documented somewhere?

>From gis.h:
#define PROJECTION_XY  0
#define PROJECTION_UTM 1
#define PROJECTION_SP  2
#define PROJECTION_LL  3
#define PROJECTION_OTHER  99

2 is State Plane. It is maybe put in if you use g.setproj to define an 
American state plane projection using FIPS codes. Not too meaningful or 
important though. In some versions of GRASS in the past there were other 
codes in use too.