Select the Add button to add a Trend Window to the configuration. This will display the Trend Window setup form.
Enter the desired Trend Window Name that will identify the Trend Window in the configuration. You must use a unique name that does not already exist.
Use the Modify Trend Window button to setup the Trend Window. See the OPCTrendControl help file for all properties of the Trend Window.
Select OK to accept the changes or Cancel to abort the recent changes to the window.
Make sure to select File-Save if you add a Trend Window.