On 09-09-2014, at 08:25, PO SU <rhelpmaill...@163.com> wrote: > > > I don't understand what's your meaning, do you mean that i should do some > file processing,(like writing a script) ,so that i could add # in any line i > wanted. > I think it is not convenient. > And, it does seems that there is no way to multi line comment in R. But when > i turn to using Rstudio, after lots trying, i find that ctrl+shift+C can do > the thing.
R only knows about single line comments. There is no multi line comment. If you wish to comment several lines you will have to prefix each line with #. Your editor may provide means of prefixing several lines with # by selecting lines and executing some command. Rstudio provides Ctrl+Shift+C (Windows. Linux) and Cmd+Shift+C (OS X) on selected lines. And other editors have other shortcuts. You’ll just have to get used to this. Berend > Also i investgate roxygen, but it seems needing to learn the whole package , > if some one happen to know how to do in roxygen, may you give me a quick > reference? > > > > > > > -- > > PO SU > mail: desolato...@163.com > Majored in Statistics from SJTU > > > > > At 2014-09-09 11:51:21, "Pascal Oettli" <kri...@ymail.com> wrote: >> A workaround is to escape the evaluation of the lines. For example: >> >> tt <- 0 >> while(tt > 0){ >> cat('rr\n') >> } >> >> Regards, >> Pascal >> >> On Tue, Sep 9, 2014 at 11:49 AM, PO SU <rhelpmaill...@163.com> wrote: >>> >>> Dear expeRts, >>> I find it's terrible when i want to comment multi paragraph (e.g. a 30 >>> lines function) , i have to comment each line with #, is there any good >>> way to do that ? >>> I investgate it, but found no easy way, may you help me ? >>> >>> >>> >>> >>> >>> -- >>> >>> PO SU >>> mail: desolato...@163.com >>> Majored in Statistics from SJTU >>> ______________________________________________ >>> 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. >> >> >> >> -- >> Pascal Oettli >> Project Scientist >> JAMSTEC >> Yokohama, Japan > ______________________________________________ > 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.