On 3/14/2007 11:39 AM, Kevin R. Coombes wrote: > Hi, > > I don't know of a standard way to indicate this; I would have suggested > > <<combined,expand=FALSE>> > > (with expand=TRUE the default), except for the fact that Seth Falcon > already suggested the same notation in his response...so I can only > second the motion.
This is now in R-devel, to become R 2.5.0 next month. Duncan Murdoch > > Kevin > > Duncan Murdoch wrote: >> On 3/13/2007 7:02 PM, Kevin R. Coombes wrote: >>> Hi, >>> >>> Consider the following (much simplified) Sweave example: >>> >>> -------------- >>> >>> First, we set the value of $x$: >>> <<chunk1,eval=FALSE>>= >>> x <- 1 >>> @ >>> >>> Then we set the value of $y$: >>> <<chunk2,eval=FALSE>>= >>> y <- 2 >>> @ >>> >>> Thus, the overall algorithm has this structure: >>> <<combined,eval=FALSE>>= >>> <<chunk1>> >>> <<chunk2>> >>> @ >>> >>> <<justDoIt,echo=FALSE>>= >>> <<combined>> >>> @ >>> >>> --------------- >>> >>> I'd like to be able to do something like this, where the "combined" >>> chunk prints out in the final LaTeX document essentially verbatim. In >>> particular, I want to see the "<<chunk1>>" unexpanded in that block, >>> since this gives me a nice conceptual overview of the algorithm. (Of >>> courser, this is more useful when chunk1 and chunk2 are much longer >>> than they are in this example....) >>> >>> Is there an option that allows me to get this behavior? >> As others have said, the answer is currently no, but in R 2.5.0 this >> should be a relatively easy modification (because it has the ability to >> echo your input, rather than a deparsed version of it). In the other >> platforms you've used, is there a standard syntax to indicate whether or >> not you want the chunks expanded? I can see either behaviour as being >> desirable in different circumstances. Sometimes you want the reader to >> know about your chunk names, and sometimes you don't. >> >> Duncan Murdoch > > ______________________________________________ > R-help@stat.math.ethz.ch 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@stat.math.ethz.ch 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.
