Edit Data Filters

This command opens a dialog to edit simple and custom data filters.  Data filters can be used on the Data Analysis page of most sample design dialogs to select a subset of data for analysis.  Filters can also be used to create special Filter-type Sample User-Defined Parameters.

This dialog contains the following controls:

Current Simple Filter:

There is one simple filter in a project.  It can consist of a single logical condition or two logical conditions joined together.  The simple filter provides easy filtering without having to use the Custom Filter Editor.

Condition one:

The following 3 items join to form a complete logical condition

Parameter drop-list

Use to select the parameter for the condition.  The list contains all built-in and user-defined sample parameters.  Filter-type user-defined sample parameters are excluded from the list.

Comparison drop-list

Use to select the type of comparison.  The comparisons vary with the type of parameter selected.

Operand combo-box

Choose one of the existing values from the list, or edit to create your own value.

Compound radio buttons

Select "And" or "Or" to combine two conditions together.  Select the left (blank) radio button to use only the single condition above.

Condition two:

The following 3 items form a second logical condition

Parameter 2 drop-list

Use to select the parameter for the second condition

Comparison 2 drop-list

Use to select the comparison for the second condition.

Operand 2 combo-box

Use to select the operand value for the second condition.

Add to Custom List button

Click this button to save the current simple filter to the list of Custom Filters.  You will be prompted to provide a name for the new custom filter.  Adding the filter to the Custom List allows you to define a new simple filter and still retain access to the previous simple filter (now a custom filter).

   

Custom Filters:

Your project can contain as many custom filters as you want.  Each filter can be as simple as a single logical condition, but there is no upper limit to the complexity of the filter conditions.  Each custom filter is saved to the list with a unique name.  Custom Filters can also be used to create Filter-type User-Defined Sample Parameters.

Custom Filter list

This list contains the names of all custom filters in the project.  Select a name from the list to edit the filter.

Edit Filter button

Click this button to edit the selected filter using the Custom Filter Editor.

Create New Filter button

Click this button to create a new filter using the Custom Filter Editor.