Forum Discussion
Intersect formula to sum up values
- 4 years ago
This seems much simpler than the switch.
Account status growth = VAR CurrStatus = SELECTEDVALUE ( 'Account status'[Account status] ) RETURN CALCULATE ( [Growth], FILTER ( 'Account_Status_Table_Segment', [Account status segment] = CurrStatus ) ) - 4 years ago
Variables will help with these measures too.
Account status platform = VAR Threshold = SELECTEDVALUE ( 'Selection: account status threshold'[Threshold] ) VAR CurrPeriod = [Current Period] VAR PrevPeriod = [Previous Period] VAR GrowthPct = [Growth %] VAR CurrPeriodIsBlank = ( ISBLANK ( CurrPeriod ) || ROUND ( CurrPeriod, 0 ) = 0 ) VAR PrevPeriodIsBlank = ( ISBLANK ( PrevPeriod ) || ROUND ( PrevPeriod, 0 ) = 0 ) RETURN SWITCH ( TRUE (), CurrPeriodIsBlank && PrevPeriodIsBlank, "Inactive", CurrPeriodIsBlank && ROUND ( PrevPeriod, 0 ) > 0, "Lost", GrowthPct <= - Threshold, "Lost", PrevPeriodIsBlank && ROUND ( CurrPeriod, 0 ) > 0, "Gained", GrowthPct >= Threshold, "Gained", GrowthPct >= 0.05, "Gaining", PrevPeriod <> 0 && GrowthPct <= -0.05, "Losing", "Stable" )That should help some but what would really help is if you could keep this from computing for every single row of the table you're filtering, so the critical question is how is this measure related to the row context of 'Account_Status_Table_Platform'? Is there anything that changes from row to row that changes the output of this table? How are [Current Period] and [Previous Period] defined? Do these depend on 'Account_Status_Table_Platform' at all?
Thanks so much AlexisOlson!! I had no idea using variables could improve the performance so much (a visual that used to take 45 seconds to run now takes 8 seconds!). It solves my problem for sure!
One additional question if I may.. I would like to add two flexible dynamics in the formula (so that account status is based on what the user selects as Account level and Product level - ultimately different aggregation of accounts and group of products), do you see anything to optimaize more in the formula below? The fprmula performance with these two additional flexibilities is not bad, I just thought in case you have any ideas to improve it further 🙂
Thanks so much!!
I can't think of something much better. You could move stuff around to make it look different but I don't see a way to avoid the general structure.
You'll likely get better performance filtering on single columns rather than entire tables though. See if this is any faster:
Account status growth (with account and product lvl) =
VAR CurrStatus = SELECTEDVALUE ( 'Account status'[Account status] )
VAR CurrAccountlvl = SELECTEDVALUE ( 'Account level'[Account level] )
VAR CurrProductlvl = SELECTEDVALUE ( 'Selection: product level'[Product level] )
VAR PlatformCAC =
TREATAS ( { CurrStatus }, 'Account_Status_Table_Platform'[Account status Platform] )
VAR PlatformPAC =
TREATAS ( { CurrStatus }, 'Paccount_Status_Table_Platform'[Parent Account status platform] )
VAR ProductCAC =
TREATAS ( { CurrStatus }, 'Account_Status_Table_Product'[Account status product] )
VAR ProductPAC =
TREATAS ( { CurrStatus }, 'Paccount_Status_Table_Product'[Parent Account status product] )
VAR SegmentCAC =
TREATAS ( { CurrStatus }, 'Account_Status_Table_Segment'[Account status segment] )
VAR SegmentPAC =
TREATAS ( { CurrStatus }, 'Paccount_Status_Table_Segment'[Parent Account status segment] )
RETURN
SWITCH (
CurrProductlvl,
"Platform",
SWITCH (
CurrAccountlvl,
"CAC", CALCULATE ( [Growth], PlatformCAC ),
"PAC", CALCULATE ( [Growth], PlatformPAC )
),
"Product",
SWITCH (
CurrAccountlvl,
"CAC", CALCULATE ( [Growth], ProductCAC ),
"PAC", CALCULATE ( [Growth], ProductPAC )
),
"Segment",
SWITCH (
CurrAccountlvl,
"CAC", CALCULATE ( [Growth], SegmentCAC ),
"PAC", CALCULATE ( [Growth], SegmentPAC )
)
)- apohl14 years ago
Helper II
Thank you for the advice! Unfortunately the suggested formula doens't work because all account status forumlas such as "Account_Status_Table_Platform'[Account status Platform]" are measures. They are measures and not columns because they should change based on user selection of point in time and time comparison.
- apohl14 years ago
Helper II
I wonder if you are able to help me on another formula? In the formula below I want to sum up sales growth from "Gained" and "Lost" accounts but the performance is really bad (I think it's because I use FILTER function).. Thanks a million!! 🙂
Growth through Net account conversion =VAR CurrAccountlvl =SELECTEDVALUE ( 'Account level'[Account level] )VAR CurrProductlvl =SELECTEDVALUE ( 'Selection: product level'[Product level] )RETURNSWITCH(CurrProductlvl,"Platform",SWITCH(CurrAccountlvl,"CAC",CALCULATE ([Growth],FILTER ( 'Account_Status_Table_Platform', [Account status Platform] = "Gained" ))+CALCULATE ([Growth],FILTER ( 'Account_Status_Table_Platform', [Account status Platform] = "Lost" )),"PAC",CALCULATE ([Growth],FILTER ( 'Paccount_Status_Table_Platform', [Parent Account status platform] = "Gained" ))+CALCULATE ([Growth],FILTER ( 'Paccount_Status_Table_Platform', [Parent Account status platform] = "Lost" ))),"Product",SWITCH(CurrAccountlvl,"CAC",CALCULATE ([Growth],FILTER ( 'Account_Status_Table_Product', [Account status product] = "Gained" ))+CALCULATE ([Growth],FILTER ( 'Account_Status_Table_Product', [Account status product] = "Lost" )),"PAC",CALCULATE ([Growth],FILTER ( 'Paccount_Status_Table_Product', [Parent Account status product] = "Gained" ))+CALCULATE ([Growth],FILTER ( 'Paccount_Status_Table_Product', [Parent Account status product] = "Lost" ))),"Segment",SWITCH(CurrAccountlvl,"CAC",CALCULATE ([Growth],FILTER ( 'Account_Status_Table_Segment', [Account status segment] = "Gained" ))+CALCULATE ([Growth],FILTER ( 'Account_Status_Table_Segment', [Account status segment] = "Lost" )),"PAC",CALCULATE ([Growth],FILTER ( 'Paccount_Status_Table_Segment', [Parent Account status segment] = "Gained" ))+CALCULATE ([Growth],FILTER ( 'Paccount_Status_Table_Segment', [Parent Account status segment] = "Lost" ))))- AlexisOlson4 years ago
Super User
Using measures inside of a FILTER function on an entire table is computationally expensive since it means evaluating the measure for every single row of that table. Depending on how these measures are defined, there might be much more efficient ways to do this. What do these measures look like?
You should at least be able to combine the Gained and Lost pieces like this:
CALCULATE ( [Growth], FILTER ( 'Table1', [Measure1] IN { "Gained", "Lost" } ) )- apohl14 years ago
Helper II
Thanks for your help, with your suggestion the performance of one visual went from 55 sec to 37 sec so at least improving 🙂 unfortunately still not very fast. Intially I had hoped I could somehow leverage Intersect formula instead of Calculate with a filter, but so far I only made Interesct work when it's about counting the number of rows (number of accounts classified as "Gaining" etc), not summing up the total of a specific category (sales growth from accounts classified as "Gaining") which is what I need.
With regards to the account status formula, it looks like below. If you have any ideas if this can be improved, please let me know 🙂
Account status platform =VAR Threshold = SELECTEDVALUE ('Selection: account status threshold'[Threshold])RETURNSWITCH(TRUE(),(ISBLANK([Current Period])|| round([Current Period],0)=0)&&(ISBLANK([Previous Period])|| round([Previous Period],0)=0),"Inactive",(ISBLANK([Current Period])|| round([Current Period],0)=0)&&round([Previous Period],0)>0,"Lost",[Growth %] <= -Threshold,"Lost",(ISBLANK([Previous Period])|| round([Previous Period],0)=0) &&round([Current Period],0)>0,"Gained",[Growth %]>=Threshold,"Gained",[Growth %] >=0.05,"Gaining",[Previous Period]<>0 && [Growth %]<=-0.05,"Losing","Stable")