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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http://r.789695.n4.nabble.com/EMA-Package-tp4652918.html
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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)
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