+展開-ActionScript
function_name(labelValue:Object, previousLabelValue:Object, axis:axis_type,labelItem:Object):String
+展開-XML
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml"
layout="horizontal" backgroundColor="0xFFFFFF"
initialize="onInit()">
<mx:Script>
<![CDATA[
import mx.charts.chartClasses.Series;
import mx.charts.ChartItem;
import mx.charts.chartClasses.IAxis;
import mx.formatters.CurrencyFormatter;
[Bindable] public var chartDP:Array = [
{month:'Jan',costs:10000,sales:100000},
{month:'Feb',costs:7000,sales:220000},
{month:'Mar',costs:5000,sales:540000},
{month:'April',costs:8000,sales:60000},
{month:'May',costs:11000,sales:390000},
{month:'June',costs:12000,sales:790000},
{month:'July',costs:14000,sales:1220000}
];
private var formatter:CurrencyFormatter;
private function onInit():void
{
formatter = new CurrencyFormatter();
formatter.currencySymbol = '$';
formatter.precision = 0;
formatter.useThousandsSeparator = true;
}
private function currencyAxisLabel(value:Object,
previousValue:Object, axis:IAxis):String
{
return formatter.format(value);
}
]]>
</mx:Script>
<mx:LineChart dataProvider="{chartDP}" >
<mx:horizontalAxis>
<mx:CategoryAxis dataProvider="{chartDP}" categoryField="month" />
</mx:horizontalAxis>
<mx:verticalAxis>
<mx:LinearAxis labelFunction="{currencyAxisLabel}" />
</mx:verticalAxis>
<mx:series>
<mx:LineSeries yField="costs" xField="month" displayName="Costs" />
</mx:series>
</mx:LineChart>
</mx:Application>
