Gradient Fills In ActionScript

          

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    <!-- charts/GradientFillsInActionScript.mxml -->
<s:Application xmlns:fx="http://ns.adobe.com/mxml/2009"
    xmlns:mx="library://ns.adobe.com/flex/mx" xmlns:s="library://ns.adobe.com/flex/spark"
    height="600">

    <fx:Script> 
        import mx.graphics.LinearGradient; 
        import mx.graphics.GradientEntry; 
        import mx.collections.ArrayCollection; 

    import mx.collections.ArrayCollection;
    [Bindable]
    public var expenses:ArrayCollection = new ArrayCollection([
      {month:"Jan", profit:20, expenses:15, amount:145},
      {month:"Feb", profit:1, expenses:2, amount:60},
      {month:"Mar", profit:15, expenses:5, amount:3}
      ]);        

        private function styleChart():void { 
            var ge1:GradientEntry = new GradientEntry(0xCCFF99, 0); 
            var ge2:GradientEntry = new GradientEntry(0x99FF00, .33); 
            var ge3:GradientEntry = new GradientEntry(0x669900, .66); 
            var lg1:LinearGradient = new LinearGradient(); 
            lg1.entries = [ge1, ge2, ge3]; 
            myChart.setStyle("fill", lg1); 
        } 
        
      </fx:Script>
    <s:layout>
        <s:VerticalLayout />
    </s:layout>
    <s:Panel title="Gradient Entries in ActionScript Fill">
        <s:layout>
            <s:VerticalLayout />
        </s:layout>
        <mx:BarChart id="myChart" dataProvider="{expenses}"
            showDataTips="true" creationComplete="styleChart()">
            <mx:verticalAxis>
                <mx:CategoryAxis categoryField="month" />
            </mx:verticalAxis>
            <mx:series>
                <mx:BarSeries xField="expenses" displayName="Expenses" />
            </mx:series>
        </mx:BarChart>
    </s:Panel>
</s:Application>

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2.	CSS for BarSeries and ColumnSeries
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4.	Set up legend for Bar chart
5.	Series for Bar chart
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7.	Dynamically size Bar chart
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12.	Vertical Axis as the data series
13.	Setting the direction of legends
14.	Legend with a border and title bar
15.	Name data series by using the displayName property of the series:
16.	Showing multiple DataTips
17.	Define a new callback function, dtFunc, that returns a formatted value for the DataTip:
18.	Create a custom legend in ActionScript.
19.	Creating charts in ActionScript
20.	Sets the angle property to 90, which specifies that the transition occurs from the top of the chart to the bottom.
21.	Use a LinearGradient class with three colors for a gradient fill of the chart's background:
22.	Use fills to set the background of the charts
23.	To enable DataTips, set the value of the chart control's showDataTips property to true
24.	Use ColumnSet, BarSet, and AreaSet classes to combine groups of chart series,
25.	Add a Legend to a chart in ActionScript

Gradient Fills In ActionScript : Bar Chart « Chart « Flex

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