Exploring Data Visually - Data Points: Visualization That Means Something - page 153

sorting of values. After that, look at the distribution of the parts. Are most values
high? Low? Somewhere in between? Finally, look for structure and patterns. If a
couple of categories have the same value or high differing ones, it's worth asking
why and what makes the categories similar or different, respectively.
FIGURE 4-14 Mosaic plot with three variables