Highlighting a AdvancedDataGrid Row when corresponding point clicked on PlotChart

[Bindable]
var selectedChartData:Object = new Object();
 
private function handleChange(event:Event):void {
			
				selectedChartData = plotchart3.selectedChartItem;
				Alert.show(selectedChartData.index);  //this shows the appropriate index
				
				
			}
			private function myStyleFunction(data:Object, col:AdvancedDataGridColumn):Object {
				
				if (data.rowIndex == selectedChartData.index)
				
				return {color:0xFF0000, fontWeight:'bold'};
				return null;
			
			}
 
						<mx:PlotChart id="plotchart3"
									  height="100%"
									  width="382"
									  selectionMode="single"
									  change="handleChange(event)">
							<mx:horizontalAxis>
								<mx:LinearAxis title="Year"
											   minimum="1955"
											   maximum="1985"/>
							</mx:horizontalAxis>
							<mx:verticalAxis>
								<mx:LinearAxis title="Total Time"/>
							</mx:verticalAxis>
							<mx:series>
								<mx:PlotSeries displayName="Total Time"
											   dataProvider="{newSelectedItemsAC}"
											   id="series2"
											   xField="Year"
											   yField="Total_Time"
											   itemRenderer="mx.charts.renderers.CircleItemRenderer"
											   radius="3"/>
							</mx:series>
 
						</mx:PlotChart>
						<mx:AdvancedDataGrid id="graph1_AC"
											 dataProvider="{newSelectedItemsAC}"
											 designViewDataType="flat"
											 width="381"
											 height="100%"
											 itemClick="itemClickEvent(event);"
											 styleFunction="myStyleFunction">
							<mx:columns>
								<mx:AdvancedDataGridColumn dataField="Year"
														   headerText="Year"/>
								<mx:AdvancedDataGridColumn dataField="Town"
														   headerText="Town"/>
								<mx:AdvancedDataGridColumn dataField="Field"
														   headerText="Field"/>
								<!--mx:AdvancedDataGridColumn dataField="OCR_Elem_count" headerText="Elem Count"/>
									 <mx:AdvancedDataGridColumn dataField="OCR_Accuracy" headerText="OCR Accuracy"/>
									 <mx:AdvancedDataGridColumn dataField="OCR_Elem_Accuracy" headerText="Elem Accuracy"/-->
								<mx:AdvancedDataGridColumn dataField="Total_Time"
														   headerText="Total Time"/>
							</mx:columns>
						</mx:AdvancedDataGrid>

                                  

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