Hi, Jeff et al.:
On 2/8/2016 9:52 PM, Jeff Newmiller wrote:
> plotxy(y1~x1, XY, xlim=c(0, max(XY$x1)))
Yes, Thanks.
Is there a way to do this from within "plotxy", so I can call
"plotxy" as I call "plot"?
Thanks,
Spencer
> --
> Sent from my phone. Please excuse my brevity.
>
> On February 8, 2016 7:17:57 PM PST, Spencer Graves
> <spencer.gra...@effectivedefense.org> wrote:
>
> I'm getting an interesting error:
>
>
> plotxy <- function(x, ...){
>
> + plot(x, ...)
> + }
>
> XY <- data.frame(x1=1:3, y1=4:6) plotxy(y1~x1, XY, xlim=c(0,
> max(x1)))
>
> Show Traceback
>
> Rerun with Debug
> Error in eval(expr, envir, enclos) : object 'x1' not found
>
>
> The following work:
>
>
> plotxy(y1~x1, XY)
> plot(y1~x1, XY, xlim=c(0, max(x1)))
>
>
> Within "plotxy", R can't find "x1" to compute "xlim". Is there a
> way I can make x1 available to xlim?
>
>
> Thanks,
> Spencer
>
> ------------------------------------------------------------------------
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