search for: so_4

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2004 Nov 04
3
sub- and superscript in plot labels
...xlab = expression(paste("nm SO"[4], " ", mu, "eq cm"^{-2}, " yr"^{-1}))) Which gives almost what I require. No matter what I tried, however, I could not get bot a sub script *and* a superscript attached to the SO in the label. In LaTeX I would just do $SO_4^{2-}$ but taking that to R produces a syntax error: plot(1:10, xlab = expression(paste("nm SO"[4]^{2-}, " ", mu, "eq cm"^{-2}, " yr"^{-1}))) Strangely, I can do this: plot(1:10, xlab = expression(paste("nm SO"[4]^2, " ", mu, "eq...