ac Clustering coefficients from package cluster. bank Swiss bank notes data body Exploring Relationships in Body Dimensions colpairs Applies a function to all pairs of columns diameter Cluster heterogeneity of 2-d data dmat.color Colors a matrix reorder.hclust Reorders object order of hclust, keeping objects within a cluster contiguous to each other. order.single Orders objects using hierarchical clustering order.clusters Orders clustered objects using hierarchical clustering ozone Ozone data from Breiman and Friedman, 1985 pairs.bg Enhanced scatterplot matrix parcoord.bg Enhanced parallel coordinate plot partition.crit Combines the results of appplying an index to each group of observations pclen Profile smoothness measures plot.colors Plots a matrix of colors vec2distm Various utility functions wine Wine recognition data