[Proj] Relationship between proj4 and spatialreference.org

Milo van der Linden (gmail) milovanderlinden at gmail.com
Wed Jan 2 06:52:01 EST 2013

Is spatialreference.org waiting for funding or for "hands-on" volunteers?
For the latter; I would gladly help.

2012/12/31 Howard Butler <hobu.inc at gmail.com>

> On Dec 31, 2012, at 7:13 AM, Jan Hartmann <j.l.h.hartmann at uva.nl> wrote:
> > Can anyone tell me how the references at spatialreference.org are
> related to the proj-strings of the official proj library? Nowadays proj
> includes lots of WGS-84 shifts, and at least one of them (28992, Dutch RD)
> is not propagated to spatialreference.org.
> The relationship to spatialreference.org is one of being simply
> out-of-date. sr.org has not been updated in quite a while, and it needs a
> champion to come along and bring things forward.  sr.org gets its
> definitions from proj.4/GDAL as well as GeoTools. These have not been
> refreshed in at least a couple of years -- time for more than one EPSG
> database drop and the inclusion of datum shifting description in proj.4.
> Hope this helps,
> Howard
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