Visual Presentation of Data, Review

• What percentage of people have some form of colorblindness?
• What is the difference between a histogram and a bar graph?
• Which way of presenting data should generally be avoided?
• Should you use 3-D effects on charts and graphs?

Continued…

• What are the risks of using an existing chart you find on the Internet?
• Are the data in a chart subject to copyright protections?
• Why shouldn’t color be the only way you communicate meaning on a visual aid?