1) What is the 'data-ink ratio?' Are high data-ink ratios desirable or undesirable? Explain. by Edward Tufte
2) What is 'chartjunk?' Give two examples of chartjunk commonly observed in data graphics.
3) Find an example of a well made data graphic and one example of a poorly made data graphic. Insert those graphics into your memo. Explain your rationale for each in terms of principles put forth in Visual Display
4) Although Tufte's discussion focuses on charts and graphs, how do the same principles apply to tables - i.e., rows and columns of data? Give examples of chartjunk found in tables and how to improve.