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EpicTriffid's avatar
EpicTriffid
Icon for Helper IV rankHelper IV
7 years ago
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Help explaining % of row total formula

Hi all,

 

I'm a new user to PBI and a colleague of mine was asking for some help on calculating the % of Row Total in a bar chart, which wasn't being presented to him as an option in the list of "show value as". We came across this formula online:

 

Measure = CALCULATE(SUM(Sheet1[ID]))/CALCULATE(SUM(Sheet1[ID]),ALL(Sheet1[Status]))

 

This makes it work beautifully, but for the life of my I can't work out why. Would someone be so kind as to explain it in laymens terms? Why would I divide the total by the total? Thankyou!

 

Matt 

  • EpicTriffid 

     

    Two part of this, first part  CALCULATE(SUM(Sheet1[ID])) calculates the sum based on fitler context and

    2nd part CALCULATE(SUM(Sheet1[ID]),ALL(Sheet1[Status])) sum of all the values and ALL function remove any filters

    which allos to get total

     

    Assume you have two columns Category and Sales

    A 100

    A 100

    B 200

    B 200

    C 400

     

    Total sales is = 100 + 100 + 200 + 200 + 400 = 1000

     

    Assume you have category on X axis and % formula on values to show the bar

     

    So when it is showing % for category A , it is SUM of sales of category A which is 100 + 100 = 200 and 2nd part

    is doing total sales which is 1000 and % would be 200 / 1000

     

    and when it is category B, sum of category B is 200 + 200 = 400 and % will be 400 / 1000 , so on...

     

    hope it helps.

     

1 Reply

  • EpicTriffid 

     

    Two part of this, first part  CALCULATE(SUM(Sheet1[ID])) calculates the sum based on fitler context and

    2nd part CALCULATE(SUM(Sheet1[ID]),ALL(Sheet1[Status])) sum of all the values and ALL function remove any filters

    which allos to get total

     

    Assume you have two columns Category and Sales

    A 100

    A 100

    B 200

    B 200

    C 400

     

    Total sales is = 100 + 100 + 200 + 200 + 400 = 1000

     

    Assume you have category on X axis and % formula on values to show the bar

     

    So when it is showing % for category A , it is SUM of sales of category A which is 100 + 100 = 200 and 2nd part

    is doing total sales which is 1000 and % would be 200 / 1000

     

    and when it is category B, sum of category B is 200 + 200 = 400 and % will be 400 / 1000 , so on...

     

    hope it helps.