This menu item allows you to interactively change the default line width used in all the plots. This feature was implemented as a lecture aid since thin lines are sometimes hard to see from the back of a room when projecting an image of a computer screen.
Select this menu option to Exit and Quit from the specgramdemo tool.
This menu item tries to launch the host computer's internet browser and to load the index.html
page found in the help
directory.