D. R. Evans said the following at 09/05/2007 04:25 PM :

> but when I convert these to:
>   r("attach(d)")
>   r"(lo <- loess(percent ~ ncms * ds, d, control=loess.control(trace.hat =
> 'approximate'))")
> 
> I get:
>      r("lo <- loess(percent ~ ncms * ds, d, control=loess.control(trace.hat
> = 'approximate'))")
>   File "/usr/lib/python2.4/site-packages/rpy.py", line 198, in __call__
>     return self.eval(self.parse(text=s))
> rpy.RException: Error: NA/NaN/Inf in foreign function call (arg 2)
> 

My bad. Shoot me. Sorry.

(I was over-selecting in the python code).

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