Xoscope

xoscope is a Free Software oscilloscope program for the Linux desktop.

Key Help

Press ? to show the keyboard shortcuts on the application display. The more important commands are listed below:

9,0

Change time scaling

{,}

Change voltage scaling

Triggering

To make the display sane, select Trigger->Rising from the drop-down menus.

Todo

An example of how to call an external math program such as Octave to perform graphing functions similar to the Zeitnitz Oscilloscope would be informative.