[LAD] Real-time plotting of audio/ oscilloscope.

[Mike Cookson]

>> We should start a black- and whitelist for hardware used for Linux
>> real-time. Unfortunately I could add my two machines to the blacklist .
>>
>
> Which hardware is "bad"? The cpu? The video chip? The motherboard?

Is your output was accelerated? I looked to list of backends at plotutils documentation and could not find any with accelerated output to screen.

May be, you should try OpenGL/GLU?
Also, I found:
http://www.visualizationlibrary.com/
And by playing with synaptic: libmgl5 ( http://mathgl.sourceforge.net/ )