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ultrametric
2007 Apr 25
1
heatmap and phylogram / dendogram ploting problem, ape package
...above), I would like to force it to order
and display a dendrogram
indicating their evolutionary relatedness. I am using the excellent ape
package (http://cran.r-project.org/src/contrib/Descriptions/ape.html) to
import the evolutionary dendrograms. I have already manipulated the
dendrogram to be ultrameric, with branches all the same length, to
prevent an error, although I would prefer not to have to do so:
library(ape)
mytree <- read.tree(file = "ultra.newick", text = NULL, tree.names =
NULL, skip = 0, comment.char = "#")
#I then change them into a hclust:
tree <- as.hclus...