For example, in the Cities.jmp sample data table, the X and Y columns correspond to the geographic location of the cities. Specify the X and Y columns as Ordering variables:
1.
Select Help > Sample Data Library and open Cities.jmp.
2.
Select Graph > Treemap.
3.
Select city and click Categories.
4.
Select X and click Ordering.
The X variable corresponds to the western and eastern US states.
5.
Select Y and click Ordering.
The Y variable corresponds to the northern and southern US states.
6.
Treemap with Two Ordering Variables

Help created on 9/19/2017