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clo_64's avatar
clo_64
Frequent Visitor
4 years ago
Solved

How to create a filter with count

I would like to create a short table showing how much customers have bought how much product,s and I'm struggling getting the COUNT or COUNTROWS working as an expression within CALCULATE/CALCULATETAB...
  • tackytechtom's avatar
    4 years ago

    Hi clo_64,

     

    I think I got to a solution:

     

     

    Here the DAX:

    New Table = 
    VAR _helpTable =
    SUMMARIZE (
        TableCustomerProduct,
        TableCustomerProduct[Customer],
        "Nbr of Products", DISTINCTCOUNT ( TableCustomerProduct[Product] )
    )
    RETURN
    SUMMARIZE (
        _helpTable,
        [Nbr of Products],
        "Nbr of Customers",
        CALCULATE (
            DISTINCTCOUNT ( 'TableCustomerProduct'[Customer] ),
            FILTER (
                VALUES ( 'TableCustomerProduct'[Customer] ),
                CALCULATE ( DISTINCTCOUNT ( TableCustomerProduct[Product] ) ) = [Nbr of Products]
            )
        )
    )

     

    The _helpTable does a grouping on customer with a distinct count on product. The return statement uses the Number of Products from the _helptable combined  with a "having clause" in order to retrieve the number of customers per number of products

     

    Let me know if this helps šŸ™‚

     

    /Tom
    https://www.tackytech.blog/
    https://www.instagram.com/tackytechtom/