What's the right way to calculate derived data in a Flex AdvancedDataGrid using summaries?
- by Chris R
Here's the gist of the problem:
I have a set of rows of data with (say) field1 to field4 in them.
I'm using a GroupingCollection to group on field1 and field2.
So, I have something like this:
f1.1
f2.1
f3.1 f4.1
f3.2 f4.2
f2.2
f3.3 f4.3
f3.4 f4.4
f3.5 f4.5
f1.2
f2.1
f3.6 f4.6
f2.2
f3.7 f4.7…