Generic function drawing a clustering tree (``dendrogram'') on the
current graphics device.
There is Functions with names beginning in pltree. will be
methods for this function.
Usage
pltree(x, ...)
Arguments
x
an Robject (for which a pltree method is defined).
...
methods may have additional arguments. Graphical
parameters (see par) may also be supplied as arguments
to this function.
Side Effects
a clustering tree is created on the current graphics device.