On Aug 19, 2009, at 9:21 PM, Peng Yu wrote:
Hi,
I know that I can use the following script to get the command line
options for an R script. But the output shows two many irrelevant
That would be "too many".
arguments. For example, I only want to pass "a", "b" and "c" to the
script. The first 5 elements in the variable 'args' are not what I
want. I am wondering what is the correct way to pass command line
options to an R script.
Regards,
Peng
$ Rscript args.R a b c
args=commandArgs()
args
[1] "/usr/local/lib64/R/bin/exec/R" "--slave"
[3] "--no-restore" "--file=args.R"
[5] "--args" "a"
[7] "b" "c"
?commandArgs
commandArgs(trailingOnly=TRUE)
--
David Winsemius, MD
Heritage Laboratories
West Hartford, CT
______________________________________________
R-help@r-project.org mailing list
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.
