Something like this : x <- 0.5 plot( 1:10, main=substitute( hat(Phi) ~ "=" ~ x, list(x=x) ) )
Also see http://tolstoy.newcastle.edu.au/R/help/04/09/3371.html Regards, Adai On Tue, 2005-07-19 at 13:35 +0200, Clark Allan wrote: > hi all > > i am having a problem with the expression/paste command > > say we estimate a variable, named PHI > > it contains the value of say 2 > > and we want to display this value as " hat(phi) = PHI" onto a graphic > > i.e. " hat(phi)=2 " > > how does one do this? > > i've tried the following: > > 1. legend(-5,.3,expression(hat(phi)*"="*PHI)) > > 2. legend(-5,.3,paste(expression(phi),"=",PHI)) > > but they do not work. > > any help? > > / > allan > ______________________________________________ R-help@stat.math.ethz.ch > mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the > posting guide! http://www.R-project.org/posting-guide.html ______________________________________________ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html