Flex 图表的使用(3.线图)

<?xml version="1.0"?>
<!-- Simple example to demonstrate the LineChart and AreaChart controls. -->
<s:Application xmlns:fx="http://ns.adobe.com/mxml/2009"
               xmlns:s="library://ns.adobe.com/flex/spark" 
               xmlns:mx="library://ns.adobe.com/flex/mx">
    
    <fx:Script>
        <![CDATA[
            
            import mx.collections.ArrayCollection;
            
            [Bindable]
            private var expensesAC:ArrayCollection = new ArrayCollection( [
                { Month: "Jan", Profit: 2000, Expenses: 1500, Amount: 450 },
                { Month: "Feb", Profit: 1000, Expenses: 200, Amount: 600 },

                { Month: "Mar", Profit: 1500, Expenses: 500, Amount: 300 },
                { Month: "Apr", Profit: 1800, Expenses: 1200, Amount: 900 },
                { Month: "May", Profit: 2400, Expenses: 575, Amount: 500 } ]);
        ]]>
    </fx:Script>
    
    <fx:Declarations>
        <!-- Define custom colors for use as fills in the AreaChart control. -->
        <mx:SolidColor id="sc1" color="blue" alpha=".3"/>
        <mx:SolidColor id="sc2" color="red" alpha=".3"/>
        <mx:SolidColor id="sc3" color="green" alpha=".3"/>
        
        <!-- Define custom Strokes. -->
        <mx:SolidColorStroke id = "s1" color="blue" weight="2"/>
        <mx:SolidColorStroke id = "s2" color="red" weight="2"/>
        <mx:SolidColorStroke id = "s3" color="green" weight="2"/>
    </fx:Declarations>
    
    <mx:Panel title="LineChart and AreaChart Controls Example" 
              height="100%" width="100%" layout="horizontal">
        
        <mx:LineChart id="linechart" height="100%" width="45%"
                      paddingLeft="5" paddingRight="5" 
                      showDataTips="true" dataProvider="{expensesAC}">
            
            <mx:horizontalAxis>
                <mx:CategoryAxis categoryField="Month"/>
            </mx:horizontalAxis>
            
            <mx:series>
                <mx:LineSeries yField="Profit" form="curve" displayName="Profit" lineStroke="{s1}"/>
                <mx:LineSeries yField="Expenses" form="curve" displayName="Expenses" lineStroke="{s2}"/>
                <mx:LineSeries yField="Amount" form="curve" displayName="Amount" lineStroke="{s3}"/>
            </mx:series>
        </mx:LineChart>
        
        <mx:Legend dataProvider="{linechart}"/>
        
        <mx:AreaChart id="Areachart" height="100%" width="45%"
                      paddingLeft="5" paddingRight="5" 
                      showDataTips="true" dataProvider="{expensesAC}">
            
            <mx:horizontalAxis>
                <mx:CategoryAxis categoryField="Month"/>
            </mx:horizontalAxis>
            
            <mx:series>
                <mx:AreaSeries yField="Profit" form="curve" displayName="Profit" areaStroke="{s1}" areaFill="{sc1}"/>
                <mx:AreaSeries yField="Expenses" form="curve" displayName="Expenses" areaStroke="{s2}" areaFill="{sc2}"/>
                <mx:AreaSeries yField="Amount" form="curve" displayName="Amount" areaStroke="{s3}" areaFill="{sc3}"/>
            </mx:series>
        </mx:AreaChart>
        
        <mx:Legend dataProvider="{Areachart}"/>
        
    </mx:Panel>
</s:Application>