The purpose of visualization is insight, not pictures.
—Ben Shneiderman, computer scientist, distinguished university professor in the Department of Computer Science, University of Maryland, College Park, and founding director (1983-2000) of the University of Maryland Human-Computer Interaction Lab
Chapter 4 introduced us to two new fields, namely, measure names and measure values. We learnt to blend multiple measures on a single axis and to use a dual axis to enhance our presentation of data. We were ...