[R] Underline in expression().

Sundar Dorai-Raj sundar.dorai-raj at PDF.COM
Tue Jul 27 18:04:48 CEST 2004

```
John Janmaat wrote:
> Hello All,
>
> Is there an analogue to \underbar or the AMS math \underline in
> graphical math expressions?
>
> Thanks,
>
> John.

Uwe Ligges posted a solution a couple of years ago. I don't know if
there is anything built in yet. ?plotmath does not seem to say anything