Allows the user to select a group of trend tags from a listbox. Each group has an associated name, description and list of up to 8 tags. This function stores the selected group data and returns the name of the group selected from the list.
Note: Groups are configured in the TrendGrp.dbf file found in the [RUN] directory.
Number of monitor the trend is/was displayed on.
Identifies the data set to be used for the group of trend tags. A normal trend page uses data set 0, double trend page uses data sets 1 and 2.
Trend group (description) selected from the list, or "" if Cancel is pressed.