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tmap (version 1.6)
get_proj4: Get a PROJ.4 character string
Description
Get full PROJ.4 string from either an existing PROJ.4 string or a shortcut.
Usage
get_proj4(x)
Arguments
x
a
PROJ.4
character string or a shortcut, which is one of:
Value
validated PROJ.4 character string
See Also
http://en.wikipedia.org/wiki/List_of_map_projections
for a overview of projections.
http://trac.osgeo.org/proj/
for the
PROJ.4
project home page. An extensive list of
PROJ.4
codes can be created with rgdal's
make_EPSG
.