search for: u2080

...wing code doesn't work? I'm trying to but both Greek letters and subscripts into a tcltk menu. The code creates all the mu's, and the 1 and 2 subscripts, but it won't create the 0. Is there a certain set of characters that R won't recognize the unicode for? Or am I input the \u2080 incorrectly? library(tcltk) m <-tktoplevel() frame1 <- tkframe(m) frame2 <- tkframe(m) frame3 <- tkframe(m) entry1 <- tkentry(frame1,width=5,bg='white') entry2 <- tkentry(frame2,width=5,bg='white') entry3 <- tkentry(frame3,width=5,bg='white') tkpack(tk...