[R] passing a parameter to a file from command line

[Greg Snow]

Look at the commandArgs function to see if that does what you want.

-- 
Gregory (Greg) L. Snow Ph.D.
Statistical Data Center
Intermountain Healthcare
greg.snow at intermountainmail.org
(801) 408-8111
 
 

> -----Original Message-----
> From: r-help-bounces at stat.math.ethz.ch 
> [mailto:r-help-bounces at stat.math.ethz.ch] On Behalf Of 
> Aydemir, Zava (FID)
> Sent: Wednesday, July 18, 2007 2:00 PM
> To: R-help at stat.math.ethz.ch
> Subject: [R] passing a parameter to a file from command line
> 
> Hi,
>  
> I have a file fileFoo.R, say that contains these two lines, 
> invoking function foo that is specified in "foo_details.R":
>  
> source("foo_details.R")
> foo(parameter1)
>  
>  
> I want to specify and pass parameter1 in my command line when 
> invoking R
> in linux:   R --no-save <fileFoo.R.
>  
> How can I do that? 
> And how can I retrieve the value of parameter1 in my 
> fileFoo.R function (something analogous to perl: my 
> $parameter1=$ARGV[0])?
>  
> Thank you
>  
> Zava
> --------------------------------------------------------
> 
> This is not an offer (or solicitation of an offer) to 
> buy/se...{{dropped}}
> 
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