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

[Brian D Ripley]

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 at stats.ox.ac.uk
Professor of Applied Statistics,  http://www.stats.ox.ac.uk/~ripley/
University of Oxford,             Tel:  +44 1865 272861 (self)
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