proj4: A simple interface to the PROJ.4 cartographic projections library

A simple interface to lat/long projection and datum transformation of the PROJ.4 cartographic projections library. It allows transformation of geographic coordinates from one projection and/or datum to another.

Version: 1.0-8
Depends: R (≥ 2.0.0)
Published: 2012-08-05
Author: Simon Urbanek
Maintainer: Simon Urbanek <simon.urbanek at>
License: GPL-2
NeedsCompilation: yes
SystemRequirements: proj 4.4.6 or higher (
Materials: NEWS
CRAN checks: proj4 results


Reference manual: proj4.pdf
Package source: proj4_1.0-8.tar.gz
Windows binaries: r-devel:, r-release:, r-oldrel:
OS X El Capitan binaries: r-release: proj4_1.0-8.tgz
OS X Mavericks binaries: r-oldrel: proj4_1.0-8.tgz
Old sources: proj4 archive

Reverse dependencies:

Reverse depends: FeedbackTS
Reverse imports: angstroms, atlantistools, GeoRange, ggalt
Reverse suggests: ncdf4.helpers, rollply


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