[R] EMA Package

[Prof Brian Ripley]

As the posting guide asked, please ask the package maintainer directly 
(Cc:ed here).

On 12/12/2012 19:34, Aspro wrote:
> Hi,
>
> I'm currently using EMA package to make clustering and heatmaps.
> The online doc concerning the package gives the following example code:
>
> data(marty)
> c<-clustering(marty, metric="pearson", method="ward")
> clustering.plot(c, title="Hierarchical Clustering\nPearson-Ward")
>
> which is working perfectly,
> However, when I'm changing the method to method="kcentroids", on the exact
> same example, I got the following error:
>
> Error in DIS$DIS : $ operator is invalid for atomic vectors
>
> Here is the code ran :
>
> data(marty)
> c<-clustering(marty, metric="pearson", method="kcentroids", 4)
> clustering.plot(c, title="Hierarchical Clustering\nPearson-Ward")
>
> I even tried to transform the data to a dataframe with the following code :
>
> data(marty)
> c<-clustering(data.frame(marty), metric="pearson", method="kcentroids", 4)
> clustering.plot(c, title="Hierarchical Clustering\nPearson-Ward")
>
> but it's not working either...
> Someone know how I can correct this issue? Or should I use classical
> hclust() function instead of clustering() ?
>
> Thanks
>
>
>
> --
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>
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>


-- 
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)
1 South Parks Road,                     +44 1865 272866 (PA)
Oxford OX1 3TG, UK                Fax:  +44 1865 272595