[Proj] proj deployment question

[Ron Russell]

I always thought

http://www.ordnancesurvey.co.uk/oswebsite/gps/information/coordinatesystemsi
nfo/guidecontents/index.html

was a good description, at my sort of level.

Ron
-----Original Message-----
From: proj-bounces at lists.maptools.org
[mailto:proj-bounces at lists.maptools.org] On Behalf Of Hamish
Sent: 08 October 2006 04:05
To: PROJ.4 and general Projections Discussions
Subject: Re: [Proj] proj deployment question

> I don't know what a "datum" is, let alone how to shift one :-)

here's some bedtime reading:

  http://grass.gdf-hannover.de/wiki/Gis_Concepts#Background_material

"An introduction to geodetic datums" by Peter Dana
  http://www.colorado.edu/geography/gcraft/notes/datum/datum.html



Hamish
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