Reading

For next week, read:







SIGGRAPH video






Visualization


Maps





William Playfair


line graphs, bar charts, pie charts
1780s - 1820s





Charles Minard


map + time + troop numbers + temperature








Graphical Integrity








Bottom of graph not zero







Not-to-scale
(& confusing perspective)









    Linear size vs. area






Raw numbers, without appropriate corrections







Chartjunk - Moire' vibrations









    Chartjunk - Gratuitous 3D






Data-Ink ratio


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The text and layout of this document is by Dave Pape, and is released under a Creative Commons License.