Update Chart data as DataGrid being updated

       

<?xml version="1.0" encoding="utf-8"?>
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" layout="vertical" creationComplete="initApp()">
  <mx:TraceTarget/>  
  <mx:Script>
    
      import mx.events.CollectionEvent;
      import mx.messaging.messages.AsyncMessage;
      import mx.messaging.events.MessageEvent;
      import mx.collections.ArrayCollection;
      [Bindable]
      private var myData:ArrayCollection = new ArrayCollection(
        [{name:"A", sales:5.00},
         {name:"B", sales:8.00},
         {name:"C", sales:2.00}]);
         
      private function initApp():void
      {
        myData.addEventListener(CollectionEvent.COLLECTION_CHANGE, syncClients);
      }
      private function syncClients(event:Event):void
      {
        myData.removeEventListener(CollectionEvent.COLLECTION_CHANGE, syncClients);

        myData.addEventListener(CollectionEvent.COLLECTION_CHANGE, syncClients);
      }
  
  </mx:Script>

  <mx:PieChart id="chart" dataProvider="{myData}">
    <mx:series>
      <mx:PieSeries field="sales"/>
    </mx:series>
  </mx:PieChart>
  
  <mx:DataGrid dataProvider="{myData}" editable="true" rowCount="{myData.length}">
    <mx:columns>
      <mx:DataGridColumn dataField="name" headerText="Product Name" editable="false"/>
      <mx:DataGridColumn dataField="sales" headerText="Sales"/>
    </mx:columns>
  </mx:DataGrid>
  
</mx:Application>

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Update Chart data as DataGrid being updated : DataGrid Data « Grid « Flex

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