[R] Interactive plot using playwith() and abline

Felix Andrews
Sat, 26 Jul 2008 02:13:31 -0000

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
<Christoph.Scherber at agr.uni-goettingen.de>
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 / ???
PhD candidate
Integrated Catchment Assessment and Management Centre
The Fenner School of Environment and Society
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http://www.neurofractal.org/felix/
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