Do you mean using filterFunction[1] to only show one set/group of the rows at a time?
myAC.filterFunction = myFilterFunction; public function myFilterFunction(item:Object):Boolean { if (String(item.name) == "A") { //show return true; } //hide return false; } [1] http://help.adobe.com/en_US/FlashPlatform/reference/actionscript/3/mx/collections/ListCollectionView.html#filterFunction -Mark -----Original Message----- From: jfb [mailto:j.ballada...@verizon.net] Sent: Wednesday, May 25, 2016 7:52 AM To: users@flex.apache.org Subject: [Non-DoD Source] Grouping arrayCollection Hi All, I have this array collection: public var myAC:ArrayCollection = new ArrayCollection([ {name:"A", code:10, fy2014:50, fy2015:100}, {name:"A", code:10, fy2014:150, fy2015:250}, {name:"A", code:20, fy2014:200, fy2015:350}, {name:"A", code:20, fy2014:300, fy2015:450}, {name:"B", code:10, fy2014:100, fy2015:150}, {name:"B", code:10, fy2014:200, fy2015:250}, {name:"B", code:20, fy2014:300, fy2015:350}, {name:"B", code:20, fy2014:400, fy2015:450}, ]); How can I group the ac with totals? like: name, code, t2014, t2015 A, 10, 200, 350 A, 20, 500, 800 B, 10, 300, 400 B, 20, 700, 800 Thanks! -- View this message in context: http://apache-flex-users.2333346.n4.nabble.com/Grouping-arrayCollection-tp12768.html Sent from the Apache Flex Users mailing list archive at Nabble.com.