Visual Encoding: Examples for Reflection
Student Reflection
Analyze the maps shown below. For each map, identify the level of measurement of the data mapped. What visual variables are used to encode this data? Is the map effective—does it tell you what you need to know?
Figure 3.6.1 Example Map #1
Figure 3.6.2 Example Map #2
Credit:
usda.gov (click link for a larger image!)
Figure 3.6.3 Example Map #3
Credit:
Census.gov (click link for an interactive graphic!)