Bill Dunlap Spotfire, TIBCO Software wdunlap tibco.com
> -----Original Message----- > From: r-help-boun...@r-project.org > [mailto:r-help-boun...@r-project.org] On Behalf Of Duncan Murdoch > Sent: Thursday, March 03, 2011 7:30 AM > To: Filoche > Cc: r-help@r-project.org > Subject: Re: [R] Greek character and R > > On 11-03-03 8:15 AM, Filoche wrote: > > Dear R users. > > > > In a loop, I set the title of my graph with : > > > > mytitle = expression(paste(delta^13,'C Station ', i) > > title(mytitle) > > > > However, instead of using value of i, it will literally use > "i" character. > > > > Any one know the way to concatenate the value of i to the > mathematical > > expression? > > > > Use > > mytitle <- substitute(paste(delta^13,'C Station ', ival), list(ival=i)) Or use bquote(): mytitle <- bquote(paste(delta^13,'C Station ', .(i))) Note that the original could not have worked since 'i' and 'delta' appeared in the same manner and you only wanted i replaced by it value. Bill Dunlap Spotfire, TIBCO Software wdunlap tibco.com > > Duncan Murdoch > > ______________________________________________ > 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.
