Posts Tagged ‘GroupingCollection’
GroupingCollection with improved performance
Posted by: Sameer on: November 4, 2009
- In: Actionscript | Advanced DataGrid | Flex
- 42 Comments
There were some concerns over the performance of GroupingCollection class while grouping and calculating summaries. So, a new class GroupingCollection2 is introduced in the data visualization components. The major improvements in GroupingCollection2 are – 1. Grouping performance improved. 2. Summary calculation performance improved. Now, instead of looping over the data again and again, summaries are [...]
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