Installation manual

  IQ3 Data Logger Dash Installation Manual  
69
Overlay (Graphing) Multiple Files 
At this point, we have reviewed the basics of how to open and graph a single file. We will now 
review how to open, graph and compare two files. Multiple files can be viewed simultaneously 
using the DataLink II software.  
To open another lap for review: 
 1. Place the mouse cursor over the current Runfile tab and right click. 
 2. Select the desired lap. 
 3. Left click the Open Selected button. 
When a new lap is opened, no additional graphed data will appear in the Main Graph area. The 
user must “activate” the new lap. To do so: 
 1. Place the mouse cursor over the just opened Lapfile tab and left click. 
 2. Data can now be graphed. 
In essence, that is all that is required to overlay graphed data. To graph data from multiple 
laps, simply continue opening Lapfiles, and graphing data. To graph data from multiple test 
runs, open the desire Runfile, open the desired Lapfile and graph the data. The only limit to the 
number of files that can be opened and graphed depends on the memory capabilities of the 
user’s PC. 
Remember, to change the graph color of a particular channel, keep the mouse cursor over the 
Channel Button and continue to left click, until a desired color is obtained. 










