Forum Discussion
Reversed rolling total
Hello dear members.
I have a problem and I need your help.
I have a measure that calculates a percentage for January, February, March, April and May. May 2023 is my max month year.
I want for January the sum of this measure for January until my max month ( May 2023). For February I want the sum of January until April (max month -1), for March I want the sum of January until March, for April I want the sum of January and February and for May the value of January.
This is a simple example
My percentages are
January 8%
February 6%
March 3%
April 2%
May 1%
I need a measure to calculate the following
January (8%+6%+3%+2%+1%) =20%
February (8%+6%+3%+2%)=19%
March (8%+6%+3%)=17%
And so on.
Can you think any solution??
Hi.
I have found a solution. It was easier than I thought.
I filtered me date table and the logic behind my calculations is as follows:
time[date]>= January && time[date] <= max month - current month+1 😊😊
3 Replies
- Dangar332Resident Rockstar
Hi, Dimitris_Kats
please provide proper data format in table form- Dimitris_KatsHelper V
Hi. Thank you very much for your reply.
First of all I have a date table linked to my fact table.
My matrix looks like this:
Month Year % desired measure
January 23 8% 20%
February 23 6% 19%
March 23 3% 17%
April 23 2% 14%
May 23 1% 8%
Thank you very much in advance
- Dimitris_KatsHelper V
Hi.
I have found a solution. It was easier than I thought.
I filtered me date table and the logic behind my calculations is as follows:
time[date]>= January && time[date] <= max month - current month+1 😊😊