DATA SCIENCE MIS0855 | Spring 2016 Viewing Data SungYong Um sungyong.um@temple.edu Some basic principles of data visualization Simplify Compare Attend Explore View Diversity Construction What types of charts lend themselves to categorical values? What types of charts lend themselves to continuous values? What happens if you use the wrong one? http://fivethirtyeight.com/features/if-a-computer-can-diagnose-cancer-willdoctors-become-obsolete/ Evaluate this in terms of Captions Legends Size Aspect ratio Color Why a scatterplot? What does the red line accomplish? http://fivethirtyeight.com/features/why-states-should-aim-for-100percent-vaccination/ Evaluate this in terms of Labels Size/Distance Aspect ratio Color Why did they do this instead of a bar chart? A scatterplot? http://www.ibtimes.com/pulse/nfl-schedule-2014-formula-behind-who-your-favorite-teamplays-visualized-1671154?utm_source=taboola&utm_medium=referral What can maps do that other visualizations cannot?