[R] ROCR crashes for simple recall plot

[R. Michael Weylandt]

Works fine for me.

sessionInfo()?

Michael

On Wed, Feb 8, 2012 at 8:00 PM, Yang Zhang <yanghatespam at gmail.com> wrote:
> I'm trying to use ROCR to create a simple cutoff vs recall plot
> (recall at p) on the example ROCR.simple dataset:
>
> library(ROCR)
> data(ROCR.simple)
> pred <- prediction(ROCR.simple$predictions, ROCR.simple$labels)
> perf <- performance(pred, "rec")
> plot(perf)
>
> But R crashes on me on the last line.
>
> I'm using R 2.14.1, ROCR 1.0-4.  Any ideas?  Thanks in advance.
>
> --
> Yang Zhang
> http://yz.mit.edu/
>
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