slice {dendroextras} | R Documentation |
Cut a tree-like object into groups numbered in tree order
Description
In comparison with cutree, the groups are numbered from left to right as per the tree when plotted in its standard horizontal form. Note also that the return value will have the leaves sorted in dendrogram order.
Usage
slice(x, k = NULL, h = NULL, ...)
Arguments
x |
tree like object |
k |
an integer scalar with the desired number of groups |
h |
numeric scalar with height where the tree should be cut |
... |
Additional parameters passed to methods |
Value
a named vector with group memberships
Author(s)
jefferis
See Also
cutree,cut.dendrogram,rect.hclust
Examples
hc <- hclust(dist(USArrests), "ave")
# return groups, leaves ordered by dendrogram
slice(hc,k=5)
# return groups, leaves ordered as originally passed to hclust
slice(hc,k=5)[order(hc$order)]
[Package dendroextras version 0.2.3 Index]