[R] How to re-order clusters of hclust output?

[R. Michael Weylandt <michael.weylandt@gmail.com>]

I don't have a general answer to your question, but 1L and 2L are just the integers 1 and 2 (the L makes them integers instead of doubles which is useful for some things)

Michael

On May 11, 2012, at 2:15 PM, Emmanuel Levy <emmanuel.levy at gmail.com> wrote:

> Hello,
> 
> The heatmap function conveniently has a "reorder.dendrogram" function
> so that clusters follow a certain logic.
> 
> It seems that the hclust function doesn't have such feature. I can use
> the "reorder" function on the dendrogram obtained from hclust, but
> this does not modify the hclust object itself.
> 
> I understand that the answer should be within the "heatmap" function
> given that it uses hclust to work, but I find it very hard to follow
> actually. For example I just don;t get what is 1L and 2L.
> 
> Any help would be appreciated!
> 
> Thanks,
> 
> Emmanuel
> 
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