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mitull
New Member

Help Required For Calculating Rolling Last 6 Month Average using DAX in Power BI

Hello Community,

 

I need your help in Power BI to create a Matrix just like below:

 

Dynamic_Average_Calculation.jpg

 

I have created DAX formula to calculate value for [Jan-21] to [Dec-21]. Now, I am facing challenges calculating rolling average of percentage for every last 6 months.

 

This matrix structure should be created dynamically if custom year-month slicer is used. E.g. if I select year-month range from "Jan-2019" to "July-2022", it should generate above report along with rolling last 6 monthly percentage average.

 

Any help will be highly appreciated !!!

 

Thanks!

1 ACCEPTED SOLUTION
ValtteriN
Super User
Super User

Hi,

For calculating last 6m months you can use this kind of structure. Here I am using a calculation group but for a measure just place your logic where there is SELECTEDMEASURE

VAR _MaxDate = MAX( 'Calendar'[Date] ) RETURN CALCULATE(SelectedMeasure(), DATESINPERIOD( 'Calendar'[Date], _MaxDate, -6, MONTH ), ALL('Calendar') )

 I hope this post helps to solve your issue and if it does consider accepting it as a solution and giving the post a thumbs up!

My LinkedIn: https://www.linkedin.com/in/n%C3%A4ttiahov-00001/





Did I answer your question? Mark my post as a solution!

Proud to be a Super User!




View solution in original post

2 REPLIES 2
ValtteriN
Super User
Super User

Hi,

For calculating last 6m months you can use this kind of structure. Here I am using a calculation group but for a measure just place your logic where there is SELECTEDMEASURE

VAR _MaxDate = MAX( 'Calendar'[Date] ) RETURN CALCULATE(SelectedMeasure(), DATESINPERIOD( 'Calendar'[Date], _MaxDate, -6, MONTH ), ALL('Calendar') )

 I hope this post helps to solve your issue and if it does consider accepting it as a solution and giving the post a thumbs up!

My LinkedIn: https://www.linkedin.com/in/n%C3%A4ttiahov-00001/





Did I answer your question? Mark my post as a solution!

Proud to be a Super User!




Hi @ValtteriN 

 

Thank you very much for your quick help ! Your solution worked for me. 

 

Thanks again and stay blessed !!!

 

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