“…TEI '16, February 14-17, 2016 analysis [17] to access data, perform calculations, adjust parameters and manipulate windows. Most systems only support mouse and keyboard interaction, although some post-WIMP (Windows, Icons, Menu, Point) setups use projections onto walls and tabletops [11,14,18,20,21]. This paper outlines the design of a tabletop TUI for interactive data visualization, and it makes two main contributions.…”