[R] Really supress output from Sweave

[Kevin E. Thorpe]

Fredrik Karlsson wrote:
> Hi,
> 
> I am using Sweave for chapters in my thesis that contain results.
> In the beginning of each chapter, I use this to load libraries I need.
> 
> <<init,echo=FALSE,quiet=TRUE>>=

Have you tried <<init,echo=FALSE,quiet=TRUE,results=hide>>=

> library(gplots)
> library(Hmisc)
> library(e1071)
> 
> @
> 
> 
> What I want is, of course, to supress messages written by this code,
> but what I get in the end is X-init.tex with this the contents below.
> How do I really supress it?
> 
> /Fredrik
> 
> Type library(help='Hmisc'), ?Overview, or ?Hmisc.Overview')
> to see overall documentation.
> 
> NOTE:Hmisc no longer redefines [.factor to drop unused levels when
> subsetting.  To get the old behavior of Hmisc type dropUnusedLevels().
> 
> Attaching package: 'Hmisc'
> 
> 
>         The following object(s) are masked from package:gdata :
> 
>          reorder.factor
> 
> 
>         The following object(s) are masked from package:car :
> 
>          recode
> 
> 
>         The following object(s) are masked from package:stats :
> 
>          ecdf
> \end{Soutput}
> \begin{Soutput}
> Loading required package: class
> 
> Attaching package: 'e1071'
> 
> 
>         The following object(s) are masked from package:Hmisc :
> 
>          impute
> 
> 
>         The following object(s) are masked from package:gtools :
> 
>          permutations
> 
> 
>         The following object(s) are masked from package:foreign :
> 
>          read.octave
> \end{Soutput}
> \begin{Soutput}
> Attaching package: 'xtable'
> 
> 
>         The following object(s) are masked _by_ .GlobalEnv :
> 
>          digits
> 
> 
>         The following object(s) are masked from package:Hmisc :
> 
>          label label<-
> \end{Soutput}
> \end{Schunk}
> 
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-- 
Kevin E. Thorpe
Biostatistician/Trialist, Knowledge Translation Program
Assistant Professor, Department of Public Health Sciences
Faculty of Medicine, University of Toronto
email: kevin.thorpe at utoronto.ca  Tel: 416.946.8081  Fax: 416.946.3297