Biostatistics Study and Research :: Statistical Computing

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R colors

Unix function
rm -r
scp -r dirname www.biostat.jhsph.edu:
tar cvfz simu-archive.tar.gz simu
tar xvfz simu-archive.tar.gz
which (c)reates / E(x)tract the (f)ile and compresses it with g(z)ip ('v' is for verbose)
searching R doc

R command line function under Windows
Under the dir where myfile lives, no save for .Rhistory, R CMD BATCH --no-save myfile.R
Under the dir where mypack lives, R CMD INSTALL --build mypack
Under the dir where mypack lives, R CMD INSTALL --docs="normal" mypack
Under the dir where mypack lives, use check to build in UNIX, R CMD check mypack

R command line function under Unix
Under the dir where myfile package lives, R CMD INSTALL --library="~/Rlibs" myfile.gz
Submit job without shell script, under the dir where x.R file lives, qsub -cwd -b y R CMD BATCH --no-save x.R

R discussion note for 410.616 Statistics for Laboratory Scientists
matching and subsetting
graphics
function
functions expanding objects

Qing Li
Biostatistics Dept. Bloomberg School of Public Health
Baltimore, MD 21205
qli@jhsph.edu