The expression in plotmath must be valid R syntax. plot(1) p.val <- .1 title(sub=bquote(Log ~ rank ~ test ~ (italic(p)-value == .(p.val))))
On 10/10/07, Daniel Brewer <[EMAIL PROTECTED]> wrote: > Thanks. That works great if I do this: > title(sub=bquote(italic(p)-value == .(p.val))) > > But if I add text to the beginning e.g. > title(sub=bquote(Log rank test italic(p)-value == .(p.val))) > I get an error message saying, > Error: syntax error, unexpected SYMBOL, expecting ',' in > "title(sub=bquote(Log rank" > > Dan > > Gabor Grothendieck wrote: > > Try bquote as in: > > > > http://tolstoy.newcastle.edu.au/R/e2/help/07/09/26353.html > > > > On 10/10/07, Daniel Brewer <[EMAIL PROTECTED]> wrote: > >> Hi, > >> > >> I am trying to get a title on a plot that contains both some formatting > >> and prints the value of an object. What I have been using to get the > >> italics is: > >> > >> title(sub=expression(paste("Log-rank test ",italic("p"),"-value = > >> ",p.val))) > >> > >> But this prints "p.val" rather than the object value. I have tried > >> various combinations of paste and expression but it seems that to get > >> the italic expression function has to be called first. > >> > >> Any ideas on how to get round this problem? > >> > >> Thanks > >> > >> Dan > -- > ************************************************************** > Daniel Brewer, Ph.D. > Institute of Cancer Research > Email: [EMAIL PROTECTED] > ************************************************************** > > The Institute of Cancer Research: Royal Cancer Hospital, a charitable Company > Limited by Guarantee, Registered in England under Company No. 534147 with its > Registered Office at 123 Old Brompton Road, London SW7 3RP. > > This e-mail message is confidential and for use by the...{{dropped:3}} ______________________________________________ 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.
