[R-sig-Geo] rgdal 1.0-7
Thiago V. dos Santos
thi_veloso at yahoo.com.br
Wed Sep 9 04:50:31 CEST 2015
Thanks for the updated rgdal and for all the information. After upgrading rgdal earlier today I got the warning message for nearly all raster/sp/rgdal operations in R.
On a Mac running Yosemite, this is the path I had to copy the proj_def.dat file to (or where I had to create a new file based on the link you've provided):
This path assumes that PROJ was installed from MacPorts on its default directory.
On Monday, September 7, 2015 6:07 AM, Roger Bivand <Roger.Bivand at nhh.no> wrote:
A new version of rgdal has been accepted on CRAN. Users of CRAN binary
packages for Windows and OSX should not see any changes.
Other users of rgdal built against unpatched PROJ 4.9.1 will now see
"NOTE: rgdal::checkCRSArgs: no proj_defs.dat in PROJ.4 shared files"
messages (also when rgdal is loaded silently by sp). This relates to the
release of PROJ 4.9.1 (an external dependency of rgdal), which by mistake
missed the proj_def.dat file of defaults, see this thread for a
The original fix to rgdal turned out (recently) not to be sufficient, so
please be aware that the use of +init= and +datum= on affected systems may
have erroneously injected the wrong +ellps= value. This release of rgdal
addresses these specific problems, but only a fresh release of PROJ will
Debian users may find it useful that a 4.9.1-3 version of proj-data now
has the errant file (on sid):
(thanks to Sebastiaan Couwenberg reacting very rapidly to my reminder
posted yesterday on the proj list).
If you update rgdal with an unpatched PROJ, you should see these messages
if you do anything with CRS objects. This will go away when a new PROJ
release appears, or until you add the missing file:
to your PROJ_LIB location.
Department of Economics, Norwegian School of Economics,
Helleveien 30, N-5045 Bergen, Norway.
voice: +47 55 95 93 55; fax +47 55 95 91 00
e-mail: Roger.Bivand at nhh.no
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