[R] jpeg in R for Windows?

[Uwe Ligges]

Robert Lundquist wrote:

> thanks for your reply. Since I'm not too fluent in R, my attempts might be
> awkward, but I'll try to describe how I did it. I use R 1.1.1, and the
> session looked as follows:
> 
> >jpeg("plot.jpg")
> >plot(sin,2*pi)
> 
> This produces a file, but I can't open it. The corresponding sequence worked
> just fine for PNG files with
> 
> >png("test.png")
> >plot(sin,2*pi)
> 
> so my understanding of it is that something happens with the jpeg driver. Am
> I wrong there?

Aha. So you forgot to use dev.off(), e.g.:

  jpeg("plot.jpg")
  plot(sin, 2*pi)
  dev.off()

does the job.

Uwe Ligges
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