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 about underlining.
http://finzi.psych.upenn.edu/R/Rhelp01/archive/7191.html
plot(0:1, 0:1, type="n") underlined(0.5, 0.5, expression(widehat(x %*% y)))
--sundar
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