[R] Problem with Sweave not recognising \Sexpr{}

2010-05-25 Thread Mike White
I am trying to run the Sweave example at 
http://www.stat.uni-muenchen.de/~leisch/Sweave/Sweave-Rnews-2002-3.pdf
However, the \Sexpr{} code is not being evaluated, although the actual R 
code within the {} runs ok in R.
Below is part of the resulting .tex file.  Can anyone help identify the 
cause? I am using R 2.10.1 on Windows XP.


Consider the \texttt{cats} regression example from Venables \ Ripley
(1997). The data frame contains measurements of heart and body weight
of \Sexpr{nrow(cats)} cats (\Sexpr{sum(cats$Sex==F)} female,
\Sexpr{sum(cats$Sex==M)} male).

Thanks
Mike White

__
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.


Re: [R] Problem with Sweave not recognising \Sexpr{}

2010-05-25 Thread Mike White
I think I have solved the problem. In the Sweave manual it mentions that 
problems may occur after loading the R2HTML package.  I have not 
recently loaded this package but the proposed solution to problems 
caused by R2HTML also solves my problem with the evaluation of R code in 
\Sexpr. It seems that it is necessary to set the syntax option in the 
Sweave function as follows

Sweave(..., syntax=SweaveSyntaxNoweb)
 although I am not sure why this is required.
Mike

On 19:59, Mike White wrote:
I am trying to run the Sweave example at 
http://www.stat.uni-muenchen.de/~leisch/Sweave/Sweave-Rnews-2002-3.pdf
However, the \Sexpr{} code is not being evaluated, although the actual 
R code within the {} runs ok in R.
Below is part of the resulting .tex file.  Can anyone help identify 
the cause? I am using R 2.10.1 on Windows XP.


Consider the \texttt{cats} regression example from Venables \ Ripley
(1997). The data frame contains measurements of heart and body weight
of \Sexpr{nrow(cats)} cats (\Sexpr{sum(cats$Sex==F)} female,
\Sexpr{sum(cats$Sex==M)} male).

Thanks
Mike White




__
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.


Re: [R] Problem with Sweave not recognising \Sexpr{}

2010-05-25 Thread Felipe Carrillo
 I had the same problem before and I think it has something to do with the 
R2HTML package. 
To take care of that problem simply sweave your rnw file like this:
Sweave(yourfile.Rnw,syntax=SweaveSyntaxNoweb)
and try Sexpr{} again.
 
Felipe D. Carrillo
Supervisory Fishery Biologist
Department of the Interior
US Fish  Wildlife Service
California, USA



- Original Message 
 From: Mike White mikewhite@btconnect.com
 To: r-help@r-project.org r-help@r-project.org
 Sent: Tue, May 25, 2010 2:25:36 AM
 Subject: [R] Problem with Sweave not recognising \Sexpr{}
 
 I am trying to run the Sweave example at 
 http://www.stat.uni-muenchen.de/~leisch/Sweave/Sweave-Rnews-2002-3.pdf
However, 
 the \Sexpr{} code is not being evaluated, although the actual R code within 
 the 
 {} runs ok in R.
Below is part of the resulting .tex file.  Can anyone 
 help identify the cause? I am using R 2.10.1 on Windows XP.

Consider the 
 \texttt{cats} regression example from Venables \ Ripley
(1997). The data 
 frame contains measurements of heart and body weight
of \Sexpr{nrow(cats)} 
 cats (\Sexpr{sum(cats$Sex==F)} female,
\Sexpr{sum(cats$Sex==M)} 
 male).

Thanks
Mike 
 White

__
 ymailto=mailto:R-help@r-project.org; 
 href=mailto:R-help@r-project.org;R-help@r-project.org mailing list
 href=https://stat.ethz.ch/mailman/listinfo/r-help; target=_blank 
 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.




__
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.


Re: [R] Problem with Sweave not recognising \Sexpr{}

2010-05-25 Thread Greg Snow
What other packages do you have loaded?  Sometimes things interfere with each 
other.  Also, what version, os, etc are you working with? (the info asked for 
in the posting guide).

-- 
Gregory (Greg) L. Snow Ph.D.
Statistical Data Center
Intermountain Healthcare
greg.s...@imail.org
801.408.8111


 -Original Message-
 From: r-help-boun...@r-project.org [mailto:r-help-boun...@r-
 project.org] On Behalf Of Mike White
 Sent: Tuesday, May 25, 2010 3:26 AM
 To: r-help@r-project.org
 Subject: [R] Problem with Sweave not recognising \Sexpr{}
 
 I am trying to run the Sweave example at
 http://www.stat.uni-muenchen.de/~leisch/Sweave/Sweave-Rnews-2002-3.pdf
 However, the \Sexpr{} code is not being evaluated, although the actual
 R
 code within the {} runs ok in R.
 Below is part of the resulting .tex file.  Can anyone help identify the
 cause? I am using R 2.10.1 on Windows XP.
 
 Consider the \texttt{cats} regression example from Venables \ Ripley
 (1997). The data frame contains measurements of heart and body weight
 of \Sexpr{nrow(cats)} cats (\Sexpr{sum(cats$Sex==F)} female,
 \Sexpr{sum(cats$Sex==M)} male).
 
 Thanks
 Mike White
 
 __
 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.

__
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.