Title

You can change the title of a JETDSP plot, and whether or not it appears, using the title dialog.  Choose 'Title...' from the 'Annotate' menu of the View/Print window.  The following dialog box will appear:

By default a plot window does not include a title.  Click 'yes' to include a title, modify the text appropriately and click 'Exit' to apply and exit the dialog.   Clicking 'Apply' will change the plot without exiting the dialog.