6. “ Data graphics visually display measured quantities by means of the combined use of points, lines, a coordinate system, numbers, symbols, words, shading, and color.” Edward R. Tufte
9. “ Excellence in statistical graphics consists of complex ideas communicated with clarity, precision, and efficiency .” Edward R. Tufte Graphical Excellence
10. Edward R. Tufte What data graphics should do: Show the dataDon’t distort the dataMake large data sets coherentServe a clear purposeReveal data at different levels (overview - detailed)
11. Be accurate Lie Factor size of effect shown in graphic size of effect in data
12. Be accurate Lie Factor size of effect shown in graphic size of effect in data
13. Be accurate Lie Factor size of effect shown in graphic size of effect in data
14. geographic other How is your data organized? linear tabular hierarchical networked from Jenifer Tidwell