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VDebande's avatar
VDebande
New Member
2 years ago
Solved

Comparing value to previous Column in matrix

Dear all, 

 

I have a matrix that allows me to see the evolution of sales for my products over time. 

 

I would like to highlight the value when it's X% greater or lower than the value of the week before (or, in next step, the mean of the sales for all weeks ?). 

 

See the first matrix as the data I have in Power BI. 

The second would be the difference with the week before. 

 

 

How could I achieve this ? 

Thanks a lot !

 

  • Anonymous's avatar
    Anonymous
    2 years ago

    Hi VDebande ,

    Please try:

    Diff =
    IF (
        SELECTEDVALUE ( 'Date'[Week] ) = 1,
        0,
        [YourMeasure]
            - CALCULATE (
                [Total Profit],
                'Date'[Week]
                    = SELECTEDVALUE ( 'Date'[Week] ) - 1
            )
    )

    Diff% = 
    VAR _cur_week = [Total Profit]
    VAR _pre_week = CALCULATE([YourMeasure],'Date'[Week]=SELECTEDVALUE('Date'[Week])-1)
    VAR _diff_rate = ABS(IF(SELECTEDVALUE('Date'[Week])=1,0, DIVIDE(_cur_week-_pre_week,_pre_week)))
    VAR _result = IF(_cur_week>=_pre_week,_diff_rate,-_diff_rate)
    RETURN
    _result


    Next, you can set the conditional format according to your needs.

    Best Regards,
    Gao

    Community Support Team

     

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