Something like:
if (!require(pkg)){
install.packages(pkg)
}
Jason
-----Original Message-----
From: r-help-boun...@r-project.org [mailto:r-help-boun...@r-project.org] On
Behalf Of Ralf B
Sent: Thursday, June 24, 2010 12:26 PM
To: r-help@r-project.org
Subject: [R] Install package automatically if not there?
Hi fans,
is it possible for a script to check if a library has been installed?
I want to automatically install it if it is missing to avoid scripts to crash
when running on a new machine...
Ralf
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and provide commented, minimal, self-contained, reproducible code.
______________________________________________
R-help@r-project.org mailing list
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PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.
