Basic Analysis and Graphing - SAS

Chapter 19 Creating Tree Maps 477
Additional Examples of the Tree Map Platform
Figure 19.10 City Colored by Region
All of the cities belonging to the same region are colored the same color. The colors are chosen from JMPs
color theme.
Examine Pollution Levels
Using the Cities.jmp sample data table, examine the distribution of different pollution measurements
(ozone and lead) across selected cities in the United States.
First, examine ozone levels in the selected cities.
1. Open the Cities.jmp sample data table.
2. Select Graph > Tree Map.
3. Select POP (population) and click Sizes.
4. Select city and click Categories.
5. Select X and Y and click Ordering.
6. Select OZONE and click Coloring.
7. Click OK.
The report window appears.