If you display time periods from time-based HD sore in a line chart, you can filter the number of time periods displayed.

1. To open the dialog for selecting time periods, tap on the filter symbol in the Selected Time Periods input field.

2. If several time periods are configured and available, you can select which ones are to be displayed in the Time Periods field. You can select none, one or more time periods.

3. Alternatively, select from the suggested options.

   If you select the Last n time periods option, also enter the Number of Time Periods. You can display a maximum of the last 50 time periods.

4. Confirm with <OK>.