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Calculation of delta from two different measurements


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Can anyone tell me how to calculate the difference between these two measurements, and create a similar box on screen displaying the result? Seems like it should be an easy-do, but I'm having trouble finding this function. 

Appreciate any assist!

 

 image.png.b86d407a0e3b0d4e850c94ee529fe5f1.png

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You can use ' User defined checks' to do calculations between measurements . I cant recall how much support material there is around using them im afraid 

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Reached out to support last week, awaiting reply but I actually need to figure out this to add to a report today. Does anyone know how to build this formula? The simple approach seen below does not provide needed results. Appreciate any assist. 

image.thumb.png.d6e80a9353934dbe9d1a5f4b074dea93.png

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Here's an example of how it is handled. 

You are close, you just need to tell it which piece of information from Variable A and Variable B you want for the actual expression formula. As you can see for the Actual expression, change your formula to:

B.actual_value - A.actual_value

For the Nominal expression, either enter it manually or use the following formula:

B.nominal_value - A.nominal_value

Also make sure to set your unit the specific type of measurement you are working with. 

image.thumb.png.a172e8f13b7e045747ed270f36b2de9f.png

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Thanks all for the replies, support also got back with me, got it worked out. Of note for anyone else utilizing: It was also failing on my end to because I was attempting to pull from "Dimensions", instead of "Dimensions (scalar). 

Appreciate the group and support!

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