Class "CRS" of coordinate reference system arguments
Convert RGB three band to single band colour table
Make a data frame of EPSG projection codes
Read/write between GDAL grid maps and Spatial objects
Read OGR vector maps into Spatial objects
Show Well-Known Text spatial reference system metadata
Methods for Function spTransform for map projection and datum transformation in package "rgdal"
Wrapper functions to allow more direct calling of rgdal C code