Skip to main content
cancel
Showing results for 
Search instead for 
Did you mean: 

Register now to learn Fabric in free live sessions led by the best Microsoft experts. From Apr 16 to May 9, in English and Spanish.

Reply
Fabrizio
Regular Visitor

how can i get rid of spikes in rolling 12 months calculation?

Hi

i have a measure for rolling 12 months, we have daily unit sales - except on weekends. That creates spikes in the rolling 12 months measure (due to weekend shifts from one year to the other). I would like to flatten this, maybe with some sort of rolling 7 days as an intermediate calculation? 

Do you have any idea, how i could solve this? 

 

rolling 12 months.PNG

 

The measure i use for the rolling 12 months looks like this:

 

Total Actual Rolling 12 Months =
CALCULATE(
[Total Actual],
DATESINPERIOD('Date'[Date], MAX('Date'[Date]), -1, YEAR))
 
Thank you in advance. 
 
Fabrizio
5 REPLIES 5
Fabrizio
Regular Visitor

Hi @lbendlin 

i struggled trying to build/combine these two calculations. Do you have an example calculation on which i could build? 

Please provide sanitized sample data that fully covers your issue.

Please show the expected outcome based on the sample data you provided.

Hi @lbendlin 

Sorry for the late response. I can't provide any sample data. 

And i can't show the expected outcome because i can't produce it.. 

But i think i explained it: I would like to flatten the daily spikes of my 12 months rolling line chart. 

 

So maybe it is possible for you to show me a generic calculation on how i could calculated a weekly average and use this for the rolling 12 months (which is calculated on daily basis) ? 

 

 

"I can't provide any sample data. "

 

I cannot help you without sample data.

lbendlin
Super User
Super User

Yes, a sliding window average (let's say three days prior to three days after) should give you the required smoothing.

Helpful resources

Announcements
Microsoft Fabric Learn Together

Microsoft Fabric Learn Together

Covering the world! 9:00-10:30 AM Sydney, 4:00-5:30 PM CET (Paris/Berlin), 7:00-8:30 PM Mexico City

PBI_APRIL_CAROUSEL1

Power BI Monthly Update - April 2024

Check out the April 2024 Power BI update to learn about new features.

April Fabric Community Update

Fabric Community Update - April 2024

Find out what's new and trending in the Fabric Community.