plotDunns: Plot Dunn's index
Description
Plot Dunn's index (minimum separation / maximum diameter) for different
values of K.
Usage
plotDunns(dunns, chosenK = NULL, fileName)
Arguments
dunns
Vector of widest gap values for K from 2 to some value maxK.
chosenK
Chosen number of clusters. If specified, a vertical line is
plotted in correspondence of the indicated value. Default is NULL.