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extracting the genes associated with the clusters

Dear all,

after clustering a gene expression dataset (with heatmap.2, or pheatmap), please can you advise, how can i extract the group of gene names corresponding to the dendrogram ? thanks,

-- bogdan

pheatmap heatmap.2 complexheatmap
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updated by Biostar Biostar • written by Bogdan Bogdan

1 answer

You can use cutree function, 

cutree(hc, k)

have a look at following links:

http://stackoverflow.com/questions/20912001/extract-groups-from-distance-matrix-using-cutree-in-r

http://stackoverflow.com/questions/11489696/how-to-know-about-group-information-in-cluster-analysis-hierarchical

hope this will help you !!!

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written by Mike Mike

Thanks, Mike, yes, definitely, very useful ;)

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written by Bogdan Bogdan

This should have been posted as an answer. Thanks!

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written by theobroma22 theobroma22

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