R: Observation Groups for a Hierarchical Cluster Tree
group.clust | R Documentation |
Observation Groups for a Hierarchical Cluster Tree
Description
Alternative to cutree that orders pruned groups from
left to right in draw order.
Usage
group.clust (cluster, k=NULL, h=NULL)
Arguments
cluster |
object of class hclust or twins .
|
k |
desired number of groups.
|
h |
height at which to prune for grouping.
|
At least one of k or h must be specified; k takes
precedence if both are given.
Details
Normally used with map.groups . See example.
Value
Vector of pruned cluster membership
Author(s)
Denis White
See Also
hclust ,
twins.object ,
cutree ,
map.groups
Examples
data (oregon.bird.dist, oregon.grid)
group <- group.clust (hclust (dist (oregon.bird.dist)), k=6)
names(group) <- row.names(oregon.bird.dist)
map.groups (oregon.grid, group)
Results
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