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Labview 2017 clean Chart

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Hello all, 

 

I have problem witch cleaning chart. I used value property node but unfortunately is not working. Any ideas why ? Print screen in the attachment.

 

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Hi plpabo,

 

I used value property node but unfortunately is not working.

How is it "not working"? Does it give an error?

How do you get a DDT wire from an array of waveforms constant? Is there some hidden code?

Why do you use a "value" property node when you want to delete the history of your chart???

 

On your VI:

- move the "FromDDT" node just next to the DAQAssistent and wire the resulting DBL value to your chart!

- Ever heard of the InRangeAndCoerce function? No need to use two comparisons and an AND function!

- Use AutoCleanup…

Best regards,
GerdW


using LV2016/2019/2021 on Win10/11+cRIO, TestStand2016/2019
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Solution
Accepted by plpablo

use "history" property for clean chart

hist.PNG

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Hi GerdW,

 

Thank you for answer.

 

By not working I mean when I start measurement again I have old values on my chart. 

 

I connected my output from DAQ assistant directly to my Chart. 

 

 

 

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History property node works like charm 🙂 

Thank you for your help 

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