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histogram problem

Hi all,

 

I have a bit of an issue with the VI I am running and was wondering if anyone could help. I am running a test to calculate the heat transfer coefficient.

 

At present the VI runs over a set amount of time however I have a couple of requests:

 

1) when finding the mean Heat transfer values I want to find the mean of the last 1000 points and then write it to the measurment file (hopefully a table format)?

2) once this is done, I hope for the data to be then read off the file and displayed in a histogram (as shown). The only problem is that when I do this I want to be able to distiguish the most recent point recorded and i have no idea how to do that!

 

Thank you all.

 

Neil

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hi,

 

for the mean my solution.check the JPG

 

for histogram the solution is to create a general histogram with all value. and another with same scale but whit just the last 1000 points

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