Figure 3
From: Distinct patterns of variation in the distribution of knee pain

The spatial distributions and superimposed overlays of (a) the original pain drawings with common color scales for comparison and (b) the reconstructed pain maps based on the top two principal components with color scales for highlighting the common regions. In (c) the data-driven boundary plots fare are illustrated rom the reconstructed pain maps outlining the locations in the in which 50% and 75% of all individuals within the Anchor, Hook and Ovate pain distributions have in common.