[R] Superscript in graph text

[Richard M. Heiberger]

?plotmath


plot(1:10, main=expression(R^2))

plot(1:10, main=bquote(R^2 * "=" * .(x)))

On Wed, Jan 18, 2017 at 7:44 PM, Jake William Andrae
<jake.andrae at adelaide.edu.au> wrote:
> Hello,
>
>
> I've added some statistical information as text to some graphs, but I'm having a really hard time making the 2 in the R2 label superscript. Does anyone have any suggestions?
>
>
> mtext(paste("R2 = ", R2), adj=0, line=1, col="black", cex=0.7)
>
>
> Kind regards
>
>
> Jake Andrae
> PhD Candidate
> Geology & Geophysics - Sprigg Geobiology Centre
> Department of Earth Science
> School of Physical Sciences
> The University of Adelaide, AUSTRALIA 5005
> Phone: 0407701565
> Email: jake.andrae at adelaide.edu.au
>
>
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>
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