[R] Sweave line length

[Kevin E. Thorpe]

Keith Jones wrote:
> Hello,
> 
> I am trying to add R code to my dissertation and the length of a line 
> of text that Sweave generates is longer than the right margin in my 
> dissertation.  I have found no way to tell Sweave how to set the line 
> length.  I am using an iMac with tiger ver. 10.4.10, and R: ver. 
> 2.5.1.  Here is the R code that is longer than my right margin:
> 
> input to Sweave:
> legend("topleft",c("obs", "theo","hi","lo"),lty = 
> c(1,2,3,4),col=c(1,2,6,4,0), cex=1.5,pt.cex=c(3,6), bty='o',inset=.05)
> 
> output from Sweave:
>>  legend("topleft", c("obs", "theo", "hi", "lo"), lty = c(1, 2, 3, 
>> 4), col = c(1,
> +     2, 6, 4, 0), cex = 1.5, pt.cex = c(3, 6), bty = "o", inset = 0.05)
> 
> The line is about eleven (11) characters too long.
> 
> Thanks,
> 
> Keith Jones
> 

I'm not sure if it affects the echoed commands too, but inserting a code
chunk like

<<>>
options(width=60)
@

(replace 60 with the width you need) controls the width of the R output.


-- 
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: 416.864.5776  Fax: 416.864.6057