FrontLine BPA LOW ENERGY, Руководство пользователя по оборудованию

Страница: 68 / 228

The
AND
operator narrows the filter, the
OR
operator broadens the filter, and the
NOT
operator excludes
conditions from the filtered results. Include parentheses in a compound filter to nest condition sets within
larger condition sets, and force the filter-processing order.
There are two steps to using a compound filter. Define the filter conditions, and then apply the filter to the
data set. The analyzer combines both filter definition and application in one dialog.
1. Click the
Display Filters icon on the Frame Display window or select Apply/Modify
Display Filters… from the filter menu to open the Set Condition dialog box.
2. Click the Advanced button on the Set Condition dialog box.
3. Select
Include
or
Exclude
radio button.
Now you can set the conditions for the filter.
4. Select the initial condition for the filter from
the combo box at the bottom of the dialog for
Select each frame.
5. Set the parameters for the selected condition
in the fields provided. The fields that appear in
the dialog box are dependent upon the
previous selection. Continue to enter the
requested parameters in the fields provided
until the conditions statement is complete.
Figure 4.17 - Two Filter Conditions Added with an AND Operator
6. Click the plus icon on the left side of the dialog box and repeat steps 4 and 5 for the next
condition. Use the up and down arrow icons on the left side of the dialog box to order your
conditions, and the delete button to delete conditions from your filter.
7. Continue adding conditions until your filter is complete.
8. Include parentheses as needed and set the boolean operators.
9. Click
OK
.
10. The system displays the Save Named Condition dialog. Provide a name for the filter condition or
accept the default name provided by the system and click OK .
Chapter 4 Capturing and Analyzing Data TELEDYNE LECROY
Frontline BPA low energy Hardware & Software User Manual 61