("Ramon Llull") returned 2 hits

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1305 Diagram: knowledge

Author: Ramon Llull (1235-1316)

Mechanical diagrams of knowledge, as aids to reasoning (served as an inspiration to Leibnitz in the development of symbolic logic)

Category: Statistics & Graphics

2

1280 Diagram: paired comparisons

Author: Ramon Llull (1235-1316)

Triangular diagrams of paired comparisons for electoral systems (how to elect a Pope or Mother Superior, when all the candidates are voting)

Category: Statistics & Graphics

This web version is dedicated to Arthur H. Robinson (1915-2004), who inspired and encouraged our interest; to Antoine de Falguerolles, who initiated it, and to les Chevaliers des Album de Statistique Graphique, who supported it with interest, enthusiasm, and resources. In particular, Gilles Palsky, Antoine de Falguerolles, Antony Unwin and Ruddy Ostermann contributed important images and background information. This work is supported by the National Sciences and Engineering Research Council of Canada, Grant OGP0138748.

Citations: References to information or images obtained from this web site should be cited as follows:
Friendly, M. & Denis, D. J. (2001). Milestones in the history of thematic cartography, statistical graphics, and data visualization. Web document, http://www.datavis.ca/milestones/. Accessed:

Copyright © 2001-2018 Michael Friendly
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