I am currently working on creating a sankey diagram of system statuses extracted from SAP PM. The data is structured like this:
For an order I know which status was set or deleted at what time (example data):
Order
System status
Date
1
A
01-01-18
1
B
04-01-18
2
A
05-01-18
1
C
06-01-18
2
C
07-01-18
3
A
07-01-18
3
B
08-01-18
3
C
12-01-18
Using the QlikView sankey extension, I would like to display the flow of orders in system statuses. For this I need the field source, destination and a count of orders. For the example data shown above this would look like the following:
Source
Destination
No. of orders
A
B
2
B
C
2
A
C
1
But I cannot figure out how to get my data structured this way. I have considered grouping by order, and then counting the number of orders in the expression, but so far no luck.