Forum Discussion
How do I do this? Variable table, limiting data based on selection
- 3 years ago
Anonymous With regard to your question above you can store a variable and use it as a filter in another table like:
Measure = VAR __table = SELECTCOLUMNS('Table',"FilterColumn",[Column]) VAR __filteredTable = FILTER('Table2',[Some Column] IN __table)
Hi Anonymous ,
Bacause you do not provide a screenshot of the results you are expecting and desensitized example data, I could only according to your descriptions to give some suggestions, please try below dax formula, do some adjustments according to your measure:
O QTY OD FLOW =
VAR bob =
SELECTEDVALUE ( DateRanges[daterangeid] )
VAR origin =
SELECTEDVALUE ( 'PrimaryMarketTable ODflow'[PrimaryMarket] )
VAR test =
CALCULATE (
[O QTY L4wks removed origin city from dest OD flow],
TOPN (
5,
ALLSELECTED ( 'OD CitytoCityOrigin'[PrimaryMarketDest] ),
[O QTY L4wks removed origin city from dest OD flow], DESC
),
VALUES ( 'OD CitytoCityOrigin'[PrimaryMarketdest] ),
FILTER (
ALL ( 'OD CitytoCityOrigin' ),
'OD CitytoCityOrigin'[PrimaryMarketOrigin] = origin
)
)
VAR jim =
LOOKUPVALUE (
'OD CitytoCityOrigin'[PrimaryMarketDest],
'OD CitytoCityOrigin'[PrimaryMarketOrigin], origin,
test
)
VAR third =
CALCULATETABLE (
VALUES ( 'OD CitytoCityOrigin'[PrimaryMarketDest] ),
FILTER ( ALL ( 'OD CitytoCityOrigin' ), jim <> BLANK () )
)
VAR secondtake =
CALCULATE (
[O QTY L4wks removed origin city from dest OD flow],
TOPN (
5,
ALLSELECTED ( 'OD CitytoCityOrigin'[PrimaryMarketDest] ),
[O QTY L4wks removed origin city from dest OD flow], DESC
),
VALUES ( 'OD CitytoCityOrigin'[PrimaryMarketdest] ),
FILTER (
ALL ( 'OD CitytoCityOrigin' ),
'OD CitytoCityOrigin'[PrimaryMarketOrigin] IN third
)
)
RETURN
secondtake
Thanks for your efforts & time in advance.
Best regards,
Community Support Team_Binbin Yu
If this post helps, then please consider Accept it as the solution to help the other members find it more quickly.
- Anonymous3 years agoNot applicable
Thank you for your response, but I am still not there. In your previous post you fixed my query (kind of) - the All ( 'OD CitytoCityOrigin' ) - this messes things up as it ends up grabbing the entire table. I removed the All and it somewhat works.
This is where I am at now - This one errors with "A function "PLACEHOLDER' has been used in a True/False expression that is used as a table filter expression."
OK - TEST1 gives me my top 10 cities that we sent trucks to. I then need to combine that Test1 with those 10 destination cities now as the origin.
Accroding to Dax Formatter - this query currently has a syntax error, but it isn't caught by power bi, so maybe not. That syntax error is supposed to be here:var DestCitiestable = CALCULATEtable ('OD CitytoCityOrigin', [O QTY L4wks removed origin city from dest OD flow], <--- HERE before the comma TOPN ( 10, ALLSELECTED ( 'OD CitytoCityOrigin'[PrimaryMarketDest] ), [O QTY L4wks removed origin city from dest OD flow], DESC ), VALUES ( 'OD CitytoCityOrigin'[PrimaryMarketdest] ), FILTER ( 'OD CitytoCityOrigin' , 'OD CitytoCityOrigin'[PrimaryMarketOrigin] = origin && 'OD CitytoCityOrigin'[OriginQTY]>0 ) )Here is the full code, this does not work.
O QTY L4wks OD FLOW = VAR bob = SELECTEDVALUE ( DateRanges[daterangeid] ) VAR origin = SELECTEDVALUE ( 'PrimaryMarketTable ODflow'[PrimaryMarket] ) VAR test1 = CALCULATE ( calculate([O QTY L4wks removed origin city from dest OD flow],FILTER ( 'OD CitytoCityOrigin' , 'OD CitytoCityOrigin'[PrimaryMarketOrigin] = origin && 'OD CitytoCityOrigin'[OriginQTY]>0 )), TOPN ( 10, ALLSELECTED ( 'OD CitytoCityOrigin'[PrimaryMarketDest] ), [O QTY L4wks removed origin city from dest OD flow], DESC ), VALUES ( 'OD CitytoCityOrigin'[PrimaryMarketdest] ), FILTER ( 'OD CitytoCityOrigin' , 'OD CitytoCityOrigin'[PrimaryMarketOrigin] = origin && 'OD CitytoCityOrigin'[OriginQTY]>0 ) ) var DestCitiestable = CALCULATEtable ('OD CitytoCityOrigin', [O QTY L4wks removed origin city from dest OD flow], TOPN ( 10, ALLSELECTED ( 'OD CitytoCityOrigin'[PrimaryMarketDest] ), [O QTY L4wks removed origin city from dest OD flow], DESC ), VALUES ( 'OD CitytoCityOrigin'[PrimaryMarketdest] ), FILTER ( 'OD CitytoCityOrigin' , 'OD CitytoCityOrigin'[PrimaryMarketOrigin] = origin && 'OD CitytoCityOrigin'[OriginQTY]>0 ) ) var summarizeDestTable = ADDCOLUMNS( SUMMARIZE(DestCitiestable,'OD CitytoCityOrigin'[PrimaryMarketDest],"PrimaryMarketOrigin",'OD CitytoCityOrigin'[PrimaryMarketDest]),"aColumn",1) VAR destcities = CALCULATE ( calculate([O QTY L4wks removed origin city from dest OD flow],FILTER ( 'OD CitytoCityOrigin', 'OD CitytoCityOrigin'[PrimaryMarketOrigin] = DestCitiestable = origin && 'OD CitytoCityOrigin'[OriginQTY]>0 )), TOPN ( 5, ALLSELECTED ( 'OD CitytoCityOrigin'[PrimaryMarketDest] ), [O QTY L4wks removed origin city from dest OD flow], DESC ), VALUES ( 'OD CitytoCityOrigin'[PrimaryMarketdest] ), FILTER ( 'OD CitytoCityOrigin' , 'OD CitytoCityOrigin'[PrimaryMarketOrigin] in summarizeDestTable && 'OD CitytoCityOrigin'[OriginQTY]>0 ) ) RETURN destcitiesAgain, I am not looking for you to fix my syntax, or make this query work - I am hoping you can help me understand how to do what I am trying to do in my two variables "SummarizeDestTable" and "Destcities" - here I am trying to limit my original Test1 query, isolate to the Destination cities (just top 10), and use those dynamically as my new Origin selection to pull another top 5 from those origins.
I would rather you give me the process, than repost my code with slight improvements.
Thanks,Jonathan
- Anonymous3 years agoNot applicable
OK - all of this works and gets me close - Var Filterdest returns the cities I want to filter PrimarMarketOrigin for, but that filter is returning nothing. So Var Destcities returns nothing.
O QTY L4wks OD FLOW = VAR bob = SELECTEDVALUE ( DateRanges[daterangeid] ) VAR origin = SELECTEDVALUE ( 'PrimaryMarketTable ODflow'[PrimaryMarket] ) VAR test1 = CALCULATE ( calculate([O QTY L4wks removed origin city from dest OD flow],FILTER ( 'OD CitytoCityOrigin' , 'OD CitytoCityOrigin'[PrimaryMarketOrigin] = origin && 'OD CitytoCityOrigin'[OriginQTY]>0 )), TOPN ( 10, ALLSELECTED ( 'OD CitytoCityOrigin'[PrimaryMarketDest] ), [O QTY L4wks removed origin city from dest OD flow], DESC ), VALUES ( 'OD CitytoCityOrigin'[PrimaryMarketdest] ), FILTER ( 'OD CitytoCityOrigin' , 'OD CitytoCityOrigin'[PrimaryMarketOrigin] = origin && 'OD CitytoCityOrigin'[OriginQTY]>0 ) ) var DestCitiestable = CALCULATEtable (values('OD CitytoCityOrigin'[PrimaryMarketDest]), FILTER ( 'OD CitytoCityOrigin' , test1<>BLANK()) ) var summarizeDestTable = ADDCOLUMNS( SUMMARIZE(DestCitiestable,'OD CitytoCityOrigin'[PrimaryMarketDest],"PrimaryMarketOrigin",'OD CitytoCityOrigin'[PrimaryMarketDest]),"aColumn",1) var filterdest = CALCULATEtable(SELECTCOLUMNS('OD CitytoCityOrigin',"PrimaryMarketOrigin",selectedvalue('OD CitytoCityOrigin'[PrimaryMarketDest])),filter(summarizeDestTable,[PrimaryMarketOrigin]<>BLANK())) VAR destcities = CALCULATE ( calculate( [O QTY L4wks removed origin city from dest OD flow], FILTER ( 'OD CitytoCityOrigin', 'OD CitytoCityOrigin'[PrimaryMarketOrigin] = filterdest && 'OD CitytoCityOrigin'[OriginQTY]>0 )), TOPN ( 5, ALLSELECTED ( 'OD CitytoCityOrigin'[PrimaryMarketDest] ), [O QTY L4wks removed origin city from dest OD flow], DESC ) , FILTER ( 'OD CitytoCityOrigin' , 'OD CitytoCityOrigin'[PrimaryMarketOrigin] = filterdest )) RETURN destcitieseverything else seems to work...
- Anonymous3 years agoNot applicable
amitchandak or Greg_Deckler want to take a shot at this? Just please tell me how to store a variable, then use that table of multiple values as a filter in another variable. It can be done right?
- Greg_Deckler3 years agoCommunity Champion
Anonymous With regard to your question above you can store a variable and use it as a filter in another table like:
Measure = VAR __table = SELECTCOLUMNS('Table',"FilterColumn",[Column]) VAR __filteredTable = FILTER('Table2',[Some Column] IN __table)- Anonymous3 years agoNot applicable
Greg_Deckler can you help me understand why my current query provides me no data in response? I've implemented what you said, but it's still not working.
Here's what I'm thinking I need to "get around" - that everything in my FilterDest variable is really related to a single PrimaryMarketOrigin - therefore when I say in Destcities "look up everything where PrimaryMarketOrigin in Filteredest" - what is actually happening is DAX is still lining up PrimaryMarketOrigin to PrimaryMarketOrigin - LMK if this is incorrect and that by renaming that column in Filterdest (here I rename PrimaryMarketDest to PrimaryMarketOrigin) - that by doing that I have forced PowerBI to agree that column is PrimaryMarketOrigin?
Here's my code - everything works except the last Var... in the end my Return will be "Return Test1+Destcities" - but I can't get Destcities to work. Let me know if you need me to mock this up in a powerbi... I can't share my file with you however.O QTY L4wks OD FLOW = VAR bob = SELECTEDVALUE ( DateRanges[daterangeid] ) VAR origin = SELECTEDVALUE ( 'PrimaryMarketTable ODflow'[PrimaryMarket] ) VAR test1 = CALCULATE ( calculate([O QTY L4wks removed origin city from dest OD flow],FILTER ( 'OD CitytoCityOrigin' , 'OD CitytoCityOrigin'[PrimaryMarketOrigin] = origin && 'OD CitytoCityOrigin'[OriginQTY]>0 )), TOPN ( 5, ALLSELECTED ( 'OD CitytoCityOrigin'[PrimaryMarketDest] ), [O QTY L4wks removed origin city from dest OD flow], DESC ), VALUES ( 'OD CitytoCityOrigin'[PrimaryMarketdest] ), FILTER ( 'OD CitytoCityOrigin' , 'OD CitytoCityOrigin'[PrimaryMarketOrigin] = origin && 'OD CitytoCityOrigin'[OriginQTY]>0 ) ) var DestCitiestable = CALCULATEtable (values('OD CitytoCityOrigin'[PrimaryMarketDest]), FILTER ( 'OD CitytoCityOrigin' , test1<>BLANK()) ) var summarizeDestTable = ADDCOLUMNS( SUMMARIZE(DestCitiestable,'OD CitytoCityOrigin'[PrimaryMarketDest],"PrimaryMarketOrigin",'OD CitytoCityOrigin'[PrimaryMarketDest]),"aColumn",1) var filterdest = SELECTCOLUMNS(summarizeDestTable,"PrimaryMarketOrigin",[PrimaryMarketDest]) VAR destcities = calculate( calculate(sum('OD CitytoCityOrigin'[OriginQty]),allexcept(Equipment,Equipment[ProductCategory],Equipment[ProductModel]),filter('OD CitytoCityOrigin','OD CitytoCityOrigin'[DateRangeID]=bob&&'OD CitytoCityOrigin'[PrimaryMarketOrigin] in filterdest)), TOPN ( 5, ALLSELECTED ( 'OD CitytoCityOrigin'[PrimaryMarketDest] ), calculate(sum('OD CitytoCityOrigin'[OriginQty]),allexcept(Equipment,Equipment[ProductCategory],Equipment[ProductModel]),filter('OD CitytoCityOrigin','OD CitytoCityOrigin'[DateRangeID]=bob&&'OD CitytoCityOrigin'[PrimaryMarketOrigin] in filterdest)), DESC )) RETURN destcities