Before running this script, create a Prism file with 9 data tables each linked to a graph, and all the graphs placed on one layout.
Script command  | 
Comments  | 
GoTo D  | 
Go to the data section.  | 
ForEach 9  | 
Loop nine times.  | 
GoTo %N  | 
Go to the Nth data table, where N is the loop number.  | 
Import Data%N.txt  | 
Import the data file. Data2.txt goes into the second table, Data3.txt goes into the third table, and so on.  | 
Next  | 
Loop.  | 
GoTo L 1  | 
Go to the first layout, which was setup to show all nine graphs.  | 
Print the layout.  |