On Wed, 9 Dec 2020 06:18:10 -0500
Duncan Murdoch <murdoch.dun...@gmail.com> wrote:
> On 09/12/2020 3:06 a.m., Rolf Turner wrote:
> >
> > I would like to produce, as graphical annotation, the Greek letter
> > sigma with a superscript of 2 and a subcript of 11. (I.e. the top
> > left hand entry of a covariance matrix.)
> >
> > I've tried:
> >
> > plot(1:10,main=expression({sigma^2}[11]))
> >
> > (and variants). This "sort of" works but there is an undesirable
> > gap between the sigma and the subscript 11. (IOW the subscript is to
> > the right of the superscript, whereas ideally the first "1" in "11"
> > should be vertically below the superscript.
>
> When I run
>
> plot(1:10,main=expression(sigma[11]^2))
>
> I think I get what you want.
<SNIP>
Dang!!! I was sure that that's one of the variants I'd tried!!!
Duh. This is indeed exactly what I want. Thanks Duncan.
cheers,
Rolf
--
Honorary Research Fellow
Department of Statistics
University of Auckland
Phone: +64-9-373-7599 ext. 88276
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