[linux-audio-user] Oscilloscope with XY measurement? (Lissajous patterns)

Steve Harris S.W.Harris at ecs.soton.ac.uk
Fri Dec 9 12:42:57 EST 2005


On Fri, Dec 09, 2005 at 11:40:33 -0500, Paul Winkler wrote:
> Hi,
> 
> I'm wondering if there's a Jack-capable oscilloscope app
> anywhere that can show 2 inputs in XY mode? so you can
> see lissajous patterns?
> like on this page:
> 
> http://oscilloscope-tutorials.com/Oscilloscope/meastech.asp

That's what meterbridge's jellyfish meter does:
http://plugin.org.uk/meterbridge/jf.png

Though its rotated through 45degrees to make it easier to read audio
problems with it.

Unrotating it and/or reducing the fade time would be easy hacks.

- Steve



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