在 Repeater 中使用 Chart 遇到的问题

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在 Repeater 中使用 Chart 遇到的问题10

出现如下异常：

ReferenceError: Error #1069: 在 mx.charts.LineChart 上找不到属性 marker，且没有默认值。
at mx.charts::Legend/addLegendItem()[C:\Work\flex\dmv_automation\projects\datavisualisation\src\mx\charts\Legend.as:639]
at mx.charts::Legend/populateFromArray()[C:\Work\flex\dmv_automation\projects\datavisualisation\src\mx\charts\Legend.as:678]
at mx.charts::Legend/commitProperties()[C:\Work\flex\dmv_automation\projects\datavisualisation\src\mx\charts\Legend.as:449]
at mx.core::UIComponent/validateProperties()[E:\dev\3.0.x\frameworks\projects\framework\src\mx\core\UIComponent.as:5670]
at mx.managers::LayoutManager/validateProperties()[E:\dev\3.0.x\frameworks\projects\framework\src\mx\managers\LayoutManager.as:519]
at mx.managers::LayoutManager/doPhasedInstantiation()[E:\dev\3.0.x\frameworks\projects\framework\src\mx\managers\LayoutManager.as:639]
at Function/http://adobe.com/AS3/2006/builtin::apply()
at mx.core::UIComponent/callLaterDispatcher2()[E:\dev\3.0.x\frameworks\projects\framework\src\mx\core\UIComponent.as:8460]
at mx.core::UIComponent/callLaterDispatcher()[E:\dev\3.0.x\frameworks\projects\framework\src\mx\core\UIComponent.as:8403]

代码如下

<?xml version="1.0"?>
<!-- Simple example to demonstrate the LogAxis class. -->
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml">

    <mx:Script>
        <![CDATA[

        import mx.collections.ArrayCollection;
        
        [Bindable]
        private var dp:Array = [1];

        [Bindable]
        private var expensesAC:ArrayCollection = new ArrayCollection( [
            { Month: "Jan", Profit: 90 },
            { Month: "Feb", Profit: 80 },
            { Month: "Mar", Profit: 70 },
            { Month: "Apr", Profit: 65 },
            { Month: "May", Profit: 85 } ]);
            
        private function onclick():void
        {
        	expensesAC.addItem({ Month: "May2", Profit: Math.random()*100 });
        }
        ]]>
    </mx:Script>
    <mx:TabNavigator width="100%" height="100%">
			<mx:Repeater id="rp" dataProvider="{dp}">
				<mx:VBox label="{rp.currentItem}" width="100%" height="100%">
			    <mx:Panel title="LogAxis Example" height="100%" width="100%">
			
			        <mx:LineChart id="linechart" height="100%" width="100%"
			            paddingLeft="5" paddingRight="5" 
			            showDataTips="true" dataProvider="{expensesAC}">
			                
			            <mx:horizontalAxis>
			                <mx:CategoryAxis categoryField="Month" activate="false"/>
			            </mx:horizontalAxis>
			                
			            <mx:verticalAxis>
			                <mx:LogAxis interval="50"/>
			            </mx:verticalAxis>
			                
			            <mx:series>
			                <mx:LineSeries yField="Profit" form="curve" displayName="Profit"/>
			            </mx:series>
			        </mx:LineChart>
			
			        <mx:Legend dataProvider="{linechart}" />
			
			    </mx:Panel>
			    <mx:Button label="Add" click="onclick();"/>
				</mx:VBox>		
			</mx:Repeater>
    </mx:TabNavigator>

</mx:Application>