Re: [R] screeplot

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From: Sean Davis (sdavis2@mail.nih.gov)
Date: Fri 21 May 2004 - 21:03:00 EST


Message-id: <BCD35A24.835C%sdavis2@mail.nih.gov>

As far as I know, these are the "standard" heat colors and do not hold
meaning. Try doing a barplot (on which screeplot is built) of some
data--same colors, but no meaning. They are just there to make our eyes
happy.

Sean

On 5/21/04 4:00 AM, "Frank Gerrit Zoellner"
<fzoellne@TechFak.Uni-Bielefeld.DE> wrote:

> Hi!
>
> I have a question concerning the screeplot function in R. What is the meaning
> of the colours in the plot. I applied princomp object to the screeplot funtion
> and it plotted the components against its variance, that's ok. But I have no
> idea about the different colouring of the boxes. I attached a plot so that you
> can see what I mean.
>
> Thanks,

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