This example uses the Dogs.jmp sample data table, which contains histamine level measurements for 16 dogs that were given two different drugs. The histamine levels were taken at zero, one, three, and five minutes. Examine the variation in the histamine levels for each drug.
1.
Select Help > Sample Data Library and open Dogs.jmp.
To see the differences by drug, color the parallel plot lines by drug:
2.
Select Rows > Color or Mark by Column.
3.
Select drug.
If the selection shown in your Colors menu is JMP Default, morphine is assigned the color red and trimeth is assigned the color blue.
4.
5.
Select Graph > Parallel Plot.
6.
Select hist0, hist1, hist3, and hist5 and click Y, Response.
7.
Figure 8.2 Parallel Plot of Histamine Variables
8.
Select Rows > Data Filter.
9.
Select drug and click Add.
Figure 8.3 Trimeth Values Highlighted
From Figure 8.3, you observe the following about the histamine levels for dogs given trimeth:

Help created on 7/12/2018