I would to use the repeater class to create multiple instances
of a tab.Each tab displays the same chart with a different data 
provider.Everything is working when I don't include a legend.
See source code below.However ,if I uncommented out the legend
I am getting the following example :

ReferenceError: Error #1069: Property marker not found on 
mx.charts.LineChart and there is no default value.
        at mx.charts::Legend/::addLegendItem()

Thank you for your help.
Regards-Claude


<?xml version="1.0" encoding="utf-8"?>
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml";>

    <mx:Script>
        <![CDATA[

        import mx.collections.ArrayCollection;
         
        [Bindable]
        private var expensesA:ArrayCollection = new ArrayCollection( 
[
            { Month: "Jan", Profit: 20000, Expenses: 1500, Amount: 
450 },
            { Month: "Feb", Profit: 1000, Expenses: 15000, Amount: 
600 },
            { Month: "Mar", Profit: 15000, Expenses: 5000, Amount: 
300 },
            { Month: "Apr", Profit: 1800, Expenses: 1200, Amount: 
900 },
            { Month: "May", Profit: 2400, Expenses: 575, Amount: 
500 } ]);      
       
        private var expensesB:ArrayCollection = new ArrayCollection( 
[
            { Month: "Jan", Profit: 20000, Expenses: 150, Amount: 
450 },
            { Month: "Feb", Profit: 1000, Expenses: 1500, Amount: 
600 },
            { Month: "Mar", Profit: 15000, Expenses: 500, Amount: 
300 },
            { Month: "Apr", Profit: 1800, Expenses: 120, Amount: 
900 },
            { Month: "May", Profit: 2400, Expenses: 55, Amount: 
500 } ]);      
        
        private var expensesC:ArrayCollection = new ArrayCollection( 
[
            { Month: "Jan", Profit: 2000, Expenses: 1500, Amount: 
40 },
            { Month: "Feb", Profit: 100, Expenses: 15000, Amount: 
60 },
            { Month: "Mar", Profit: 1500, Expenses: 5000, Amount: 
30 },
            { Month: "Apr", Profit: 180, Expenses: 1200, Amount: 
90 },
            { Month: "May", Profit: 240, Expenses: 575, Amount: 
50 } ]);      
        ]]>        
    </mx:Script>

  
     <mx:ArrayCollection id="tabList">
        <mx:Object name="ExpensesA" dataProvider="{expensesA}" />
        <mx:Object name="ExpensesB" dataProvider="{expensesB}"/>
        <mx:Object name="ExpensesC" dataProvider="{expensesC}"/>
    </mx:ArrayCollection>
    <mx:Panel title="LogAxis Example" height="100%" width="100%"> 
    <mx:TabNavigator id="tabnav" width="100%" height="100%">
        
        <mx:Repeater id="tabRepeater" dataProvider="{tabList}"    >

        <mx:VBox label="{tabRepeater.currentItem.name}">
        <mx:HBox width="100%" height="100%">
        <mx:LineChart id="lineChart" height="100%" width="100%"
            paddingLeft="5" paddingRight="5"  
            showDataTips="true" 
dataProvider="{tabRepeater.currentItem.dataProvider}" 
name="{tabRepeater.currentItem.name}"  click="trace
(event.currentTarget.id+'*'+event.currentTarget.name)">
                
            <mx:horizontalAxis>
                <mx:CategoryAxis categoryField="Month"/>
            </mx:horizontalAxis>
                
            <mx:verticalAxis>
                <mx:LogAxis interval="10"/>
            </mx:verticalAxis>
                
            <mx:series>
                <mx:LineSeries yField="Profit" form="curve" 
displayName="Profit"/>
                <mx:LineSeries yField="Expenses" form="curve" 
displayName="Expenses"/>
                <mx:LineSeries yField="Amount" form="curve" 
displayName="Amount"/>
            </mx:series>
        </mx:LineChart>

      <!-- 
        <mx:Legend dataProvider="{lineChart}" />
        -->

        </mx:HBox>        
        </mx:VBox>
                    
        </mx:Repeater>
    </mx:TabNavigator>

    </mx:Panel>
</mx:Application>

Reply via email to