Indeed, the call you pass to playwith() must be a self-contained plot
function. Try one of these:
playwith( {plot(x,y); abline(lm(y~x)} )
playwith(plot(x,y, panel.last=abline(lm(y~x))))
playwith(xyplot(y ~ x, type=c("p", "r")))
On Sat, Jul 26, 2008 at 1:52 AM, Christoph Scherber
<[EMAIL PROTECTED]> wrote:
> Dear all,
>
> Is it possible to use abline() after calling playwith(plot(...)))?
>
> x=1:10
> y=x^2
>
> playwith(plot(x,y)) # works fine
> playwith({abline(lm(y~x))}) # doesn?t work
>
>
> Thanks!
>
> Christoph
>
>
>
--
Felix Andrews / 安福立
PhD candidate
Integrated Catchment Assessment and Management Centre
The Fenner School of Environment and Society
The Australian National University (Building 48A), ACT 0200
Beijing Bag, Locked Bag 40, Kingston ACT 2604
http://www.neurofractal.org/felix/
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