[GRASSLIST:2222] Re: Projection questions

[Glynn Clements]

Stephan Eickschen wrote:

> > > The management of coordinate systems should've been reorganized when
> > > the proj4 library was added.  Instead, we got this PROJECTION_OTHER
> > > thing.  Anyway, all the infrastructure is present, it's just the
> > > organization of it that needs help.
> > 
> > Speaking of projections, can anyone suggest any online (or
> > downloadable) tutorials on the subject? I've read the stuff in chapter
> > 2 of the CAST GRASS tutorial, but I could do with something more
> > substantial.

> Do you know of the proj4 docs?
> 	ftp://kai.er.usgs.gov/pub/Proj.4/
> 	http://www.remotesensing.org/proj/

Actually, I was after something which would help me to understand the
proj4 docs ;)

However, I did find a useful-looking link on the remotesensing site:

http://users.netonecom.net/~rburtch/geodesy/datums.html

-- 
Glynn Clements <glynn.clements at virgin.net>