Performing Calculations on Data Sets

Create a math trace to perform calculations on existing data sets.

1. Select the trace you want to use in the calculation.
2. In the result palette, under Maths, select the Enable maths check box.

   
   

   

   
   Figure 1. Select the Enable maths check box to perform calculations on a trace.

   The text “self” appears in the text box.
3. Enter an equation using the term “self” to refer to the trace data.
   Tip: To use the built-in functions, and constants from POSTFEKO, click the Editor button to open the Expression editor dialog.