Module detection in hierarchical dendrograms using a constant-height tree cut. Only branches whose size
is at least minSize
are retained.
cutreeStatic(dendro, cutHeight = 0.9, minSize = 50)
a hierarchical clustering dendrogram such as returned by hclust
.
height at which branches are to be cut.
minimum number of object on a branch to be considered a cluster.
A numeric vector giving labels of objects, with 0 meaning unassigned. The largest cluster is conventionally labeled 1, the next largest 2, etc.
This function performs a straightforward constant-height cut as implemented by cutree
,
then calculates the number of objects on each branch and only keeps branches that have at least
minSize
objects on them.
hclust
for hierarchical clustering, cutree
and
cutreeStatic
for other constant-height branch cuts, standardColors
to convert
the retuned numerical lables into colors for easier visualization.