[R] Plotmath expression

[Mark Lyman]

Christos Hatzis <christos <at> nuverabio.com> writes:

> 
> Hello,
> 
> I've been trying to plot a subscript in a text formula using plotmath but I
> haven't been able to do so.
> 
> In my example below I would like the text label to show
> X[min] = 10.1 +/- 5.5 
> 
> Here is the code:
> 
> ll <- c(x=10.1, sde=5.5)
> plot(1:10)
> text(x=9, y=2, pos=2, expression(paste(X[min], "=", paste(ll,
> collapse="+/-"))))


How about the following?

text(x=9, y=2, pos=2,substitute(X[min]==x%+-%sde,as.list(ll)))

Mark Lyman