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XY plot

..I am measuring control characteristics of a dc motor...and got a problem when trying to disable clearing history data on XY graph..I've got only present data so there is no curve I want to get...only moving dot... 

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XY graphs don't hold a history.  Only Waveform charts do.

 

If you need a history, you'll need to build it yourself and store it in a shift register.  Or use the Build XY graph express VI.

 

Oh, and those front panel colors need some serious revising.

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