“…A context of graphing time provides a unifying theme for the corpus in Aigner et al 9 The history of tree-based visualizations in Lima 14 covers historical depth and breadth (with the earliest dated c. 2250 BCE) which supports a classification of such visualizations. Others take a different approach to discussions of historical context including: scientific objectivity in visualization and artistic visualization on case studies dating from the 18th century, 15 histories of visual communication encompassing a wider variety of visual mediums than typical visualization examples including symbolic pictures, written languages, illustrations and photography, 16 statues, sculptures, paintings, theater, and symbols. 17 Selected visualizations in history appear commonly as they are described in multiple sources, for example, the Fever Chart of Carl August Wunderlich 9,18,19 among others, contributing to the popularity of such visualization examples.…”