<mx:TabNavigator x="69" y="12" width="663" height="345">
        <mx:Canvas label="Column Chart" width="100%" height="100%">
                <!-- any other layout here -->
        </mx:Canvas>
       <mx:Canvas label="Line Chart" width="100%" height="100%">
                <!-- any other layout here -->
        </mx:Canvas>
       <mx:Canvas label="Area Chart" width="100%" height="100%">
                <!-- any other layout here -->
        </mx:Canvas>
</mx:TabNavigator>

<mx:Script>
public function createDate(s:String):Date {
	var a:Array = s.split('/');
	newDate:Date = new Date(0);
	newDate.fullYear = a[2];
	newDate.month = a[0] - 1;	// minus 1 because months start from 0
	newDate.date = a[1];
	return newDate;
}
</mx:Script>
 
and from within the mx:horizontalAxis tag ...
 
<mx:horizontalAxis>
	<mx:DateTimeAxis dataUnits="days" parseFunction="createDate"/>
</mx:horizontalAxis>

<?xml version="1.0" encoding="utf-8"?>
<mx:ComboBox>
   <mx:Script>
      <![CDATA[
         private var _selectedValue:String;
         private var bSelectedValueSet:Boolean = false;
         private var bDataProviderSet:Boolean = false;
 
         // Override committ, this may be called repeatedly 
         override protected function commitProperties():void {
            // invoke ComboBox version 
            super.commitProperties();
 
            // If value set and have dataProvider 
            if (bSelectedValueSet && bDataProviderSet) {
               // Set flag to false so code won't be called until selectedValue is set again 
               bSelectedValueSet=false;
               // Loop through dataProvider 
               for (var i:int=0; i<this.dataProvider.length; i++) {
                  // Get this item's data 
                  var item:String = this.dataProvider[i].data;
 
                  // Check if is selectedValue 
                  if(item == _selectedValue) {
                     // Yes, set selectedIndex 
                     this.selectedIndex = i;
                     break;
                  }
               }
            }
         }
 
         // Trap dataProvider being set 
         override public function set dataProvider(o:Object):void {
            // invoke ComboBox version 
            super.dataProvider = o;
 
            // This may get called before dataProvider is set, so make sure not null and has entries 
            if (o!=null && o.length) {
               // Got it, set flag 
               bDataProviderSet = true;
            }
         }
 
         // set for selectedValue 
         public function set selectedValue(s:String):void {
            // Set flag 
            bSelectedValueSet = true;
            // Save value 
            _selectedValue = s;
            // Invalidate to force commit 
            invalidateProperties();
         }
      ]]>
   </mx:Script>
 
</mx:ComboBox>

<?xml version="1.0" encoding="utf-8"?>
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" xmlns:fx="com.ui.*">
   <fx:ComboBox id="cbx_1″ selectedValue="STRING_VALUE" width="150″ dataProvider="{DATA_PROVIDER_ID_HERE}"/>
<mx:Application>

<users>
	<user>
		<username>user1</username>
		<name>my name</name>
	</user>
	<user>
		<username>user2</username>
		<name>my name again</name>
	</user>
</users>

<?xml version="1.0" encoding="utf-8"?>
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" layout="absolute" creationComplete="getList()">
    <mx:Script> 
    <![CDATA[
        import com.property.Default;
        import com.util.URLTool;
 
        private function getList():void { 
            list.send();
        }
    ]]> 
    </mx:Script> 
 
	<mx:AdvancedDataGrid y="0" id="table" sortableColumns="true" showHeaders="true" dataProvider="{mydataprovider.lastResult.user}" resizableColumns="true">
	    <mx:columns>
		<mx:AdvancedDataGridColumn id="username" headerText="username" dataField="username" width="100"/>
		<mx:AdvancedDataGridColumn headerText="name" dataField="name" width="130"/>
		<mx:AdvancedDataGridColumn width="140">
		    <mx:itemRenderer >
			<mx:Component>
				<mx:HBox>
					<mx:Script>
					    <![CDATA[
						import mx.controls.Alert;
						import mx.events.CloseEvent;
 
						private function deleteRow(username:String):void {
						    Alert.show("Are you sure you wish to delete user[" + username + "] ?","Confirm Delete", Alert.YES | Alert.NO, this, delRowHandler, null, Alert.NO);
						}
 
						private function delRowHandler(evt:CloseEvent):void {
						    if ((evt.detail == Alert.NO) || (evt.detail == Alert.CANCEL)) return;
 
						    outerDocument.table.dataProvider.removeItemAt(outerDocument.table.selectedIndex);
						}
					    ]]>
					</mx:Script>
					<mx:LinkButton label="delete" click="deleteRow(data.username)" rollOverColor="#fd9595"/>
				</mx:HBox>
			</mx:Component>  
		    </mx:itemRenderer>
		</mx:AdvancedDataGridColumn>            
	    </mx:columns>
 
 
	</mx:AdvancedDataGrid>
 
</mx:Application>