Forum Discussion
Get value for previous month
Data
GroupingPoint GroupingCount GroupingDate
EndOfPeriod 50 2017-08-31
EndOfPeriod 45 2017-07-31
EndOfPeriod 49 2017-06-30
EndOfPeriod 54 2017-05-31
EndOfPeriod 58 2017-04-30
EndOfPeriod 52 2017-03-31
EndOfPeriod 65 2017-02-28
EndOfPeriod 55 2017-01-31
Based on groupingdate I need to print grouping count.
e.g
groupingdate groupingcount
2017-07-31 49
for month Aug, i.e 2017-08-31 I need to print the value of previous month e.g 45
How is this possible?
Thanks
Hi ApurvaKhatri
Add this calculated column
PreviousMonthCount = VAR Previous_Month = MAXX ( FILTER ( Table1, Table1[GroupingDate] < EARLIER ( Table1[GroupingDate] ) ), Table1[GroupingDate] ) RETURN CALCULATE ( SUM ( Table1[GroupingCount] ), FILTER ( Table1, Table1[GroupingDate] = Previous_Month ) )Hi ApurvaKhatri
Alternatively, you could use a "MEASURE" as well
PreviousMonthCount = VAR Previous_Month = MAXX ( FILTER ( ALL ( Table1 ), Table1[GroupingDate] < VALUES ( Table1[GroupingDate] ) ), Table1[GroupingDate] ) RETURN IF ( HASONEVALUE ( Table1[GroupingDate] ), CALCULATE ( VALUES ( Table1[GroupingCount] ), FILTER ( ALL ( Table1 ), Table1[GroupingDate] = Previous_Month ) ) )
5 Replies
- AnonymousNot applicable
You need a proper calendar table created, with a continuous date column (every date in the year, even if your fact table doesn't use all the dates).
Create a relationship between the Calendar[Date] and your Table[GroupedDate]
Since your fact table has monthly granularity roll-up, you can use the following measures:
[Total Amount] = SUM(Table[GroupedCount])
and
Previous Amount = CALCULATE ( [Total Amount], PREVIOUSMONTH ( Calendar[Date] ) )
- ApurvaKhatriHelper III
Is it possible to have it without the calender table
- AnonymousNot applicable
Best practice dictates using a calendar table whenever you're adding time intelligence measures. I STRONGLY recommend reconsidering. The initial effort to build a calendar table will FAR outweigh the needless complexity that your DAX measures will need to make up for the fact that a calendar table is missing.
Please refer to these resources:
https://www.sqlbi.com/articles/time-intelligence-in-power-bi-desktop/
https://powerpivotpro.com/2016/01/year-to-date-in-previousprior-year/