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Waveform data (double) to display in Waveform graph

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Tktds7kGetWaveform.vi returns values in this format untitled.PNG. I need to find the envelope of the waveform and i require that input to be in this form untitled1.PNG.

 

So how to get untitled1.PNG from untitled.PNG.

 

Mathan

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Use the operators found on the Wavform palette. The Waveform acts just like a normal cluster with the cateat that you can't edit it. The array of doubles gets inserted as the "Y" array. If you have a start time the "t0" will accept the time. If you have more than one value in the array of doubles then the spacing of the plotted points will be dictated by the "dt" value you specifiy.

 

Is that enough to get you started?

 

As always ask followups and I'll try to help out.

 

Ben

Retired Senior Automation Systems Architect with Data Science Automation LabVIEW Champion Knight of NI and Prepper LinkedIn Profile YouTube Channel
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You could use Bundle Waveform components to combine the Y array with the dt and T0 appropriate for your waveform.
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waveform.PNG

 

This is what my tektronix oscilloscope returns. "Points" returns the output and it is untitled.PNG. How to build this into untitled1.PNG for further processing.

 

Thanks,

Mathan

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Solution
Accepted by topic author Mathan

Just guessing...

WF.PNG

 

Wire up the build from your sub-VI (?) using the Xincrement to define the "dt" and the points get wired to the Y array.

 

Ben

Retired Senior Automation Systems Architect with Data Science Automation LabVIEW Champion Knight of NI and Prepper LinkedIn Profile YouTube Channel
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Thanks Ben,

 

Am trying this with all the possibilities. Will post the findings tomorrow. Thanks a lot for your wonderful support. Smiley Happy

 

Mathan

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