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<== Date ==> <== Thread ==>

Subject: RE: BOY FAQ: howto plot a live waveform record cartesian plot
From: "Chen, Xihui" <chenx1@ornl.gov>
To: Peter Milne <peter.milne@d-tacq.com>, Tech-talk <tech-talk@aps.anl.gov>
Date: Thu, 1 Mar 2012 13:25:41 -0500
Hi Peter,

You can use XY Graph widget in BOY. Set "Y PV" as your waveform PV and set "Concatenate Data" to false.

See /BOY Examples/Miscellaneous/ArraysOperation/PlotFirstNPointsExample.opi

Cheers,
Xihui

> -----Original Message-----
> From: Peter Milne [mailto:pgm0044@gmail.com] On Behalf Of Peter Milne
> Sent: Thursday, March 01, 2012 1:08 PM
> To: Tech-talk
> Cc: Chen, Xihui
> Subject: BOY FAQ: howto plot a live waveform record cartesian plot
> 
> Hi Chen
> 
> Is there an example of this?. In a recent demo, I'd success plotting a
> live scalar PV to a stripchart with CSS data browser, but no joy in
> getting a live waveform record to plot (refresh 1..10Hz, complete
> redraw
> each time, like a scope). Luckily for me the MEDM cartesian plot still
> worked fine, but I'd far prefer to have it all under CSS.
> 
> If we have to create an an actual OPI/BOY display to do this, that
> would
> be OK too, but an example to copy would be helpful.
> 
> Thanks
> 
> Peter
> 
> --
> Peter Milne			Peter.Milne@d-tacq.com
> D-TACQ Solutions Ltd		www.d-tacq.com


Replies:
Re: BOY FAQ: howto plot a live waveform record cartesian plot Peter Milne
References:
BOY FAQ: howto plot a live waveform record cartesian plot Peter Milne

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