Note: The grid package provides fairly low level tools that offer great
flexibility in designing graphical output. The lattice package is an
implementation of trellis graphics (available in Splus)
using grid graphics and provides higher
level graphs for many common situations. Neither of these mixes very well
the "base graphics" of R.
Supporting material for Paul Murrell's book
R Graphics
This book is scheduled to be published by Chapman & Hall/CRC in
August 2005 and includes information on base graphics as well as
grid and lattice graphics.
Omit the lib= part to use the default location (which you can't do on compute12 or snowwhite unless you are Terry, but may be able to do on a local machine where you have more permissions).