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<p><img src="reference/figures/nasa-skeleton-1.png" alt="Parallel Coordinate plot of result variables from hierarchical clustering into 2 to 10 clusters. The cluster variables are included as numerical variables resulting in a plot with a lot of overplotting. The overall impression is that of a skeleton: the individual line segments show the relationship between clusters but not their sizes."></p>
<p>Using the generalized parallel coordinate plots we can visualize the clustering process in p