[R] Plotmath: suprscript on scalable delimiter?

[Uwe Ligges]

On 29.01.2010 13:03, Rubén Roa wrote:
>
> ComRades,
>
> How do you put a superscript on a scalable delimiter?
> I want to put 'b' as the power of the expression in the following plot:
>
> t<- 1:25
> K<- 0.2
> y<- ((1-exp(-K*t))/(1-exp(-K*t)*exp(K)))^3
> plot(t,y,"l",main="K=0.2, b=3")
> text(15,5,expression(bgroup("(",frac(1-e^-Kt,1-e^-Kt*e^K),")")))

text(15,5,expression(bgroup("(",frac(1-e^-Kt,1-e^-Kt*e^K),")")^3))

Uwe Ligges



>
> Plotmath examples in demo(plotmath) do not include this.
> I've tried a few things to no avail and I did an RSiteSearch("superscript delimiter") with zero results.
> Thx
>
> Rubén
>
> ____________________________________________________________________________________
>
> Dr. Rubén Roa-Ureta
> AZTI - Tecnalia / Marine Research Unit
> Txatxarramendi Ugartea z/g
> 48395 Sukarrieta (Bizkaia)
>
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