He is a diplomate of the American Board of Plastic Surgery and the American Board of Otolaryngology. -The Illustrated London News Grand Panorama of the Great Exhibition of All Nations Charles Dupin, MD, FACS is the Program Director and Professor of Clinical Surgery with LSU Health Sciences Center.At a Glance: Selected Works in the History of Data Visualization Tableau des arts et métiers et des beaux-arts: présenté pour servir à propager l'institution des cours de géométrie et de méchanique appliquées aux arts. The current term, choropleth map, was not introduced until the 1930s and is based on Greek words meaning “area/region” and “multitude.” Due to the information being conveyed through shading, these types of maps were originally described as "cartes teintées," or colored maps. Dupin’s map, which may be the first example of a modern thematic statistical map, is based on tabular literacy rate data and is useful for comparing social conditions in politically distinct geographic areas. The defining and novel features of Dupin’s map are the use of predefined areas, French administrative departments, and the use of continuous shading to represent a statistical measurement, with darker regions representing higher rates of illiteracy. Baron Pierre Charles Franois Dupin (6 October 1784, Varzy, Nivre 18 January 1873, Paris, France) was a French Catholic mathematician, engineer, economist 1 and politician, particularly known for work in the field of mathematics, where the Dupin cyclide and Dupin indicatrix are named after him and for his work in the field. Dupin is credited with creating the first choropleth map in 1826, a reproduction of which is on display. ANONYMOUS, Notice historique sur le baron Charles Dupin (Paris, 1857) Les Mondes (Paris, 1873), XXX, 135 Revue des questions historiques (1881), IX, 517-500. In this work, French mathematician Charles Dupin examines the industrial arts and occupations present in France during the first part of the 19th century.
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