pltree.twins {cluster}R Documentation

Clustering Tree of an Agglomerative or a Divisive Hierarchical Clustering

Description

Creates a clustering tree of a twins object.

Usage

pltree.twins(x, ...)

Arguments

x an object of class "twins", created by the functions agnes or diana. Graphical parameters (see par) may also be supplied as arguments to this function.

Details

Creates a plot of a clustering tree given a twins object. The leaves of the tree are the original observations. In case of an agglomerative clustering, two branches come together at the distance between the two clusters being merged. For a divisive clustering, a branch splits up at the diameter of the cluster being splitted.

Value

a NULL value is returned.

Side Effects

A clustering tree is plotted on the current graphics device.

See Also

agnes, agnes.object, diana, diana.object, hclust, par, plot.agnes, plot.diana, plclust.


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