Double-click the Data Matching component icon
.
The Data Matching Component Editor appears.
From the Data Matching Component Editor, click
the Results subtab.
Click Add Custom Function.
The Create Custom Function
dialog box appears.
In the Function Name text box, enter a name that
identifies the function.
In the Display Name text box, enter the name
that you want to appear in visuals.
In the Description text box, enter a description
of the function.
Click the
button to enter the expression.
The calculator appears (see Entering and Evaluating Expressions).
Click the
button to evaluate the expression and display
the value.
You can click Cancel to clear the entries.
Click OK to create the custom function and to
return to the Data Matching Component Editor.
Isight
adds the function to the corresponding tab.