What you want to achieve you could do with RangeSum.
I've made a A simple sample app with your data with the following expression:
rangesum(above( sum(REVENUE), 0, rowno() ))
wich gives the cumulative \aspect your searching for.
Attached the app I made, hope it helps.
Sample.qvf 192.0 K
Thanks a lot for replying !
Yes it worked to some extent .
Now I have data something like this as show below in the image where you can see there are multiple
Flow Number 4 and 1 and which has multiple values assigned. So in this case I am not able to get curve . So how do I handle this ?
Flow3 field is my dimension
and the big expression is my Measure .
Kindly help me with this .....