Hello, Try
plot(1) text(1, 1.4, expression(bar(X)[cv] == 552.01)) [subscript] and == Hope this helps, Rui Barradas Dan Abner wrote > > Hello everyone, > > I am trying to add the following text (in proper notation) to a > graphic using expression(). > > X-bar (with a subscript of cv) = XX. > > Note: Ideally "cv" would be a subscript, but it doesn't have to be. > > I have the following code: > > >> text(625,.012,expression(bar(X)cv = 552.01)) > Error: unexpected symbol in "text(625,.012,expression(bar(X)cv" > > I have also tried the following: > >> text(625,.012,paste(as.character(expression(bar(X))),"cv = >> 552.01",sep="")) >> > > While I get no error message for the later, it actually prints > > bar(X) > > instead of resolving to the proper notation. > > Any assistance is appreciated. > > Thanks! > > Dan > > ______________________________________________ > R-help@ 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. > -- View this message in context: http://r.789695.n4.nabble.com/Using-expression-in-plot-XXXX-tp4615861p4615925.html Sent from the R help mailing list archive at Nabble.com. ______________________________________________ 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.
