Mario Maiworm wrote: > Thank you, uwe and jeremy. I was actually looking exactly for that! But > something still doesn't work: > I want to plot a symbol in a legend of a plot, lets say "\sigma = 2". 2 > should be the value of a variable. So, when I try > > mySigma=2;plot(1:10,dnorm(1:10,sd=mySigma),type='l') > legend(x="topright",legend=paste(expression(sigma)," = ",mySigma),lty=1) > > , the sigma is not plotted as a symbol. This version: > > mySigma=2;plot(1:10,dnorm(1:10,sd=mySigma),type='l') > legend(x="topright",legend=expression(paste(sigma," = ",mySigma)),lty=1) > > gives me a 'real' sigma but the mySigma variable is not evaluated. Any > ideas?
Yes: mySigma <- 2 plot(1:10, dnorm(1:10, sd = mySigma), type='l') legend(x = "topright", lty = 1, legend = substitute(sigma == myS, list(myS = mySigma))) Uwe Ligges > Mario. > > __________________________________________________________________ > > Mario Maiworm > Biological Psychology and Neuropsychology > University of Hamburg > Von-Melle-Park 11 > D-20146 Hamburg > > Tel.: +49 40 42838 3515 > Fax.: +49 40 42838 6591 > > http://bpn.uni-hamburg.de/Maiworm_e.html > http://cinacs.org > __________________________________________________________________ > >>>> -----Ursprüngliche Nachricht----- >>>> Von: Uwe Ligges [mailto:[EMAIL PROTECTED] >>>> Gesendet: Freitag, 7. März 2008 15:27 >>>> An: Mario Maiworm >>>> Cc: r-help@r-project.org >>>> Betreff: Re: [R] LaTeX in R >>>> >>>> >>>> >>>> Mario Maiworm wrote: >>>>> Dear Rers, >>>>> I understand that I can include R-code in LaTeX using Sweave. Is there >>>> a way >>>>> to do it the other way round? Particularly, I need some TeX symbols in >>>> the >>>>> legend of an R-plot. This can be done in matlab easily, so I am >>>> optimistic >>>>> with R. Any suggestions for a command or package? >>>> See ?plotmath >>>> >>>> Uwe Ligges >>>> >>>> >>>> >>>> >>>>> Best, >>>>> Mario. >>>>> >>>>> >>>>> >>>>> __________________________________________________________________ >>>>> >>>>> Mario Maiworm >>>>> Biological Psychology and Neuropsychology >>>>> University of Hamburg >>>>> Von-Melle-Park 11 >>>>> D-20146 Hamburg >>>>> >>>>> Tel.: +49 40 42838 3515 >>>>> Fax.: +49 40 42838 6591 >>>>> >>>>> http://bpn.uni-hamburg.de/Maiworm_e.html >>>>> http://cinacs.org >>>>> >>>>> ______________________________________________ >>>>> 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.