Re: [R] save (was cl$cluster of kmeans)

From: Brian D Ripley <ripley_at_stats.ox.ac.uk>
Date: Mon 07 Mar 2005 - 20:30:26 EST


On Mon, 7 Mar 2005, XP Sun wrote:

> hi, all,
>
> i had a problem when i used kmeans as follow:

No, when you used save()!

> > pp <- scan("m0028.data", quiet= TRUE)
> > x <- matrix(pp, nc=3, byrow=TRUE)
> > cl<-kmeans(x, 4, 20)
> > plot(x, col=cl$cluster)
> > save(cl$cluster, file="m0028.ks", ascii=TRUE)
> Error in save(cl$cluster, file = "m0028.ks", ascii = TRUE) :
> Object "cl$cluster" not found
>
> when i wanted to save the vector of cluster only, a reflection
> was thrown out as that.
>
> could i save cl$cluster only? how?
> thank you in advance.

You can only save() named objects, not a single element, as its help page says.

-- 
Brian D. Ripley,                  ripley@stats.ox.ac.uk
Professor of Applied Statistics,  http://www.stats.ox.ac.uk/~ripley/
University of Oxford,             Tel:  +44 1865 272861 (self)
1 South Parks Road,                     +44 1865 272866 (PA)
Oxford OX1 3TG, UK                Fax:  +44 1865 272595

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Received on Mon Mar 07 20:56:06 2005

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