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AdamMG
Helper I
Helper I

Measure - moving/rolling average

Hi Everyone.
I am trying to create a measure (must be measure) - moving/rolling average (2 or 5 results) for DupResult column.

My Table looks like

rowidDupResultOrigResult
2130348.977.29
2154707.889.81
2196517.976.32
2251717.629.91
2332149.1412.45
2332648.6211.75
2382956.338.98

 

Please help

1 ACCEPTED SOLUTION
Jihwan_Kim
Super User
Super User

Hi,

Please check the below picture and the attached pbix file.

 

Jihwan_Kim_0-1713591366434.png

 

INDEX function (DAX) - DAX | Microsoft Learn

 

WINDOW function (DAX) - DAX | Microsoft Learn

 

2 rows moving avg DupResult: =
VAR _previousrow =
    MAXX (
        OFFSET (
            -1,
            ALL ( data ),
            ORDERBY ( data[rowid], ASC ),
            ,
            ,
            MATCHBY ( data[rowid] )
        ),
        data[rowid]
    )
VAR _t =
    WINDOW (
        -1,
        REL,
        0,
        REL,
        ALL ( data ),
        ORDERBY ( data[rowid], ASC ),
        ,
        ,
        MATCHBY ( data[rowid] )
    )
RETURN
    IF (
        _previousrow <> BLANK ()
            && HASONEVALUE ( data[rowid] ),
        AVERAGEX ( _t, data[DupResult] )
    )

 

If this post helps, then please consider accepting it as the solution to help other members find it faster, and give a big thumbs up.


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View solution in original post

2 REPLIES 2
Jihwan_Kim
Super User
Super User

Hi,

Please check the below picture and the attached pbix file.

 

Jihwan_Kim_0-1713591366434.png

 

INDEX function (DAX) - DAX | Microsoft Learn

 

WINDOW function (DAX) - DAX | Microsoft Learn

 

2 rows moving avg DupResult: =
VAR _previousrow =
    MAXX (
        OFFSET (
            -1,
            ALL ( data ),
            ORDERBY ( data[rowid], ASC ),
            ,
            ,
            MATCHBY ( data[rowid] )
        ),
        data[rowid]
    )
VAR _t =
    WINDOW (
        -1,
        REL,
        0,
        REL,
        ALL ( data ),
        ORDERBY ( data[rowid], ASC ),
        ,
        ,
        MATCHBY ( data[rowid] )
    )
RETURN
    IF (
        _previousrow <> BLANK ()
            && HASONEVALUE ( data[rowid] ),
        AVERAGEX ( _t, data[DupResult] )
    )

 

If this post helps, then please consider accepting it as the solution to help other members find it faster, and give a big thumbs up.


Go to My LinkedIn Page


Hi @Jihwan_Kim 
Thank you very very much 😉

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