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AMorulita's avatar
AMorulita
New Member
2 years ago
Solved

Convert Tableau calculations into PowerBi dax

Hi friends! Please help! I'm new to PowerBI and I need to convert a couple of calculation from Tableau into PowerBI: I need to calculate the total number of fields that were marked with an error f...
  • Greg_Deckler's avatar
    2 years ago

    AMorulita First, I would use the Fill down feature in Power Query to fill out your User column. Then you can do things like this:

    Measure 1 = 
      VAR __Table = SUMMARIZE( FILTER( 'Table', [ErrorType] <> "No Error" && [User] = "User 1" ), [ItemID], [Field] )
      VAR __Result = COUNTROWS( __Table )
    RETURN
      __Result
    
    Measure 2 = COUNTROWS( FILTER( 'Table', [User] = "User 1" ) )
    
    Measure 3a = 
      VAR __Table = SUMMARIZE( FILTER( 'Table', [ErrorType] <> "No Error" ), [ItemID], [Field] )
      VAR __Result = COUNTROWS( __Table )
    RETURN
      __Result
    
    Measure 3a = COUNTROWS( 'Table' )

    For the last one you can use a TopN filter or TOPN DAX function or perhaps RANKX