THIS 22.1
List
List
This option lists any datum line definitions that have been created.
This menu can also be used to select which datum lines appear on each graph. Each datum line
can appear on more than one graph.
A range of datum lines can be added/removed from graphs by selecting the first line/graph combination and then holding down while selecting the second line/graph.

Clicking on any of the datum line definitions will highlight it in blue and display a popup menu containing the following options. |
|
| Edit | Edit the selected datum line definition. This option will display the CREATE/EDIT menu. |
| Add to All Graphs | Add the selected datum line definition to all the currently defined graphs |
| Remove From All Graphs | Remove the selected datum line definition from all the currently defined graphs |
| Move Datum | Make a copy of the selected datum line, the original definition will be deleted when the copy in inserted. |
| Copy Datum | Make a copy of the selected datum line. |
| Insert Before | Insert the previously copied/moved datum line definition before the selected datum line; if nothing has previously been copied or moved, a blank datum line definition is inserted before the selected datum line and the new definition can subsequently be updated. |
| Insert After | Insert the previously copied/moved datum line definition after selected datum line; if nothing has previously been copied or moved, a blank datum line definition is inserted after the selected datum line and the new definition can subsequently be updated. |
| Delete | This will delete the selected datum line. |
