Add a Parameter to the Plot Macro Parameter List
- 
                From the Math panel,
                    click Add.
                The Edit Plot Macros dialog is displayed.
 - Click the Parameters tab.
 - Click Add.
 - Enter a name in the Parameter text box.
 - 
                Press ENTER or click in another box.
                The new parameter name is displayed in the list.
 - Enter a variable name in the Varname text box.
 - Select Scalar or Curve from the combo box.
 - 
                Click Close.
                The new parameter is listed in the Parameters list on the Plot Macros panel.Note: Select the option Hide input curves by default to set the default state of the Hide input curves check box on the Plot Macros panel when you select a macro from the Macro list.