Try the following expression:
Please see the attached file, with your solution.
Cumulated Bar Chart.qvw 134.8 K
I must correct my answer,
it was exactly what I needed! ;-)
Now, the bar chart have to be cumulated.
When I select "Jan-Mrz" and "2008,2009" and check the box "Full Accumulation", the result is what I'm looking for.
But, when I select "Mrz" & "2008,2009" the result must be the same! This Problem I solved.
My Problem is, when I select "Mrz,Apr,Mai" and "2008,2009", the first bar must be the sum of ("Jan, Feb, Mrz"), the second the sum of ("Jan, Feb, Mrz, Apr") and the third the sum of ("Jan, Feb, Mrz, Apr,Mai").
In my imagination, it seems like this:
Have anyone an idea?
cumulatedBarChart2.png 47.7 K