Yes, plot(z,y,..) Bert
On Thu, Jun 6, 2019 at 9:21 AM Nick Wray <nicholas.w...@ntlworld.com> wrote: > Thanks Bert, that is exactly what I wanted. I think that you meant > plot(z,y... in the last line? > > Nick > > On 06 June 2019 at 17:13 Bert Gunter <bgunter.4...@gmail.com> wrote: > > ... and if you wanted too streamline the process, something like the > following could be encapsulated in a function: > > fun <- quote(exp(x)) > z <- 1:9 > y <- eval(fun,list(x = z) ) > plot(x, y, main = paste("Plot of y =", deparse(fun))) > > Further details can be found in the "Computing on the Language" section of > the "R Language Reference" manual or from suitable tutorials on the web. > > Bert Gunter > > "The trouble with having an open mind is that people keep coming along and > sticking things into it." > -- Opus (aka Berkeley Breathed in his "Bloom County" comic strip ) > > > On Thu, Jun 6, 2019 at 8:55 AM Nick Wray via R-help < r-help@r-project.org> > wrote: > > Thanks but that's not quite what I meant > I am trying out different functions and they don't necessarily vary in a > regular way (like say all being powers of x where it'd be simple to just > have a vector for the powers you want) > So I might have > y<-x^2 > y<-cos(x) > y<-exp(x+1) > What I am after is a way of running these functions and then calling each > one into the labelling for the appropriate graph as I plot it. So then I > would have something like > mainlab<-paste("Plot of ",function in question) > ...? Thanks Nick > > > On 06 June 2019 at 16:40 Marc Schwartz < marc_schwa...@me.com> wrote: > > > > > > > > > On Jun 6, 2019, at 11:19 AM, Nick Wray via R-help < > r-help@r-project.org> wrote: > > > > > > Is there any way of taking a line of r code (eg y<-x^2) and pasting > that line of code, as is, into a label, so that for example I could then > have a plot label "Plot of y<-x^2"? > > > > > > Thanks Nick Wray > > > > > > Hi, > > > > See ?plotmath > > > > An example: > > > > x <- 1:10 > > y <- x^2 > > > > plot(x, y, main = expression(paste("Plot of ", y %<-% x^2))) > > > > > > There are other incantations and examples on the help page above. > > > > Regards, > > > > Marc Schwartz > > > > ______________________________________________ > R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see > 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. > > [[alternative HTML version deleted]] ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see 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.