1、错误原因
TypeError: Error #1006: value 不是函数。 at BasicChart/dataFunc()[E:\Flash Builder\Map\src\BasicChart.mxml:68] at mx.charts.chartClasses::Series/cacheDefaultValues()[E:\dev\4.0.0\frameworks\projects\datavisualization\src\mx\charts\chartClasses\Series.as:1260] at mx.charts.series::LineSeries/updateData()[E:\dev\4.0.0\frameworks\projects\datavisualization\src\mx\charts\series\LineSeries.as:1188] at mx.charts.chartClasses::Series/validateData()[E:\dev\4.0.0\frameworks\projects\datavisualization\src\mx\charts\chartClasses\Series.as:1950] at mx.charts.series::LineSeries/describeData()[E:\dev\4.0.0\frameworks\projects\datavisualization\src\mx\charts\series\LineSeries.as:1273] at mx.charts.chartClasses::DataTransform/describeData()[E:\dev\4.0.0\frameworks\projects\datavisualization\src\mx\charts\chartClasses\DataTransform.as:282] at mx.charts.chartClasses::AxisBase/describeData()[E:\dev\4.0.0\frameworks\projects\datavisualization\src\mx\charts\chartClasses\AxisBase.as:238] at mx.charts.chartClasses::NumericAxis/get dataDescriptions()[E:\dev\4.0.0\frameworks\projects\datavisualization\src\mx\charts\chartClasses\NumericAxis.as:1264] at mx.charts.chartClasses::NumericAxis/autoGenerate()[E:\dev\4.0.0\frameworks\projects\datavisualization\src\mx\charts\chartClasses\NumericAxis.as:1281] at mx.charts.chartClasses::NumericAxis/updateCache()[E:\dev\4.0.0\frameworks\projects\datavisualization\src\mx\charts\chartClasses\NumericAxis.as:974] at mx.charts.chartClasses::NumericAxis/update()[E:\dev\4.0.0\frameworks\projects\datavisualization\src\mx\charts\chartClasses\NumericAxis.as:1108] at mx.charts.chartClasses::NumericAxis/getLabelEstimate()[E:\dev\4.0.0\frameworks\projects\datavisualization\src\mx\charts\chartClasses\NumericAxis.as:833] at mx.charts::AxisRenderer/measureLabels()[E:\dev\4.0.0\frameworks\projects\datavisualization\src\mx\charts\AxisRenderer.as:2056] at mx.charts::AxisRenderer/calcRotationAndSpacing()[E:\dev\4.0.0\frameworks\projects\datavisualization\src\mx\charts\AxisRenderer.as:1701] at mx.charts::AxisRenderer/adjustGutters()[E:\dev\4.0.0\frameworks\projects\datavisualization\src\mx\charts\AxisRenderer.as:1565] at mx.charts.chartClasses::CartesianChart/updateAxisLayout()[E:\dev\4.0.0\frameworks\projects\datavisualization\src\mx\charts\chartClasses\CartesianChart.as:2182] at mx.charts.chartClasses::CartesianChart/updateDisplayList()[E:\dev\4.0.0\frameworks\projects\datavisualization\src\mx\charts\chartClasses\CartesianChart.as:1391] at mx.core::UIComponent/validateDisplayList()[E:\dev\4.0.0\frameworks\projects\framework\src\mx\core\UIComponent.as:8531] at mx.managers::LayoutManager/validateDisplayList()[E:\dev\4.0.0\frameworks\projects\framework\src\mx\managers\LayoutManager.as:663] at mx.managers::LayoutManager/doPhasedInstantiation()[E:\dev\4.0.0\frameworks\projects\framework\src\mx\managers\LayoutManager.as:718] at mx.managers::LayoutManager/doPhasedInstantiationCallback()[E:\dev\4.0.0\frameworks\projects\framework\src\mx\managers\LayoutManager.as:1072]
<?xml version="1.0" encoding="utf-8"?>
<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"
width="100%" height="100%" fontSize="12"
fontFamily="微软雅黑">
<s:layout>
<s:BasicLayout/>
</s:layout>
<fx:Script>
<![CDATA[
import mx.charts.ChartItem;
import mx.charts.chartClasses.IAxis;
import mx.charts.chartClasses.Series;
import mx.charts.series.items.LineSeriesItem;
import mx.collections.ArrayCollection;
import mx.events.FlexEvent;
import mx.graphics.Stroke;
[Bindable]
//折线图数据绑定
private var lineArray:ArrayCollection = new ArrayCollection([
{seasons:"春季",rate:"0.48677"},
{seasons:"夏季",rate:"0.122343232"},
{seasons:"秋季",rate:"0.5657645"},
{seasons:"冬季",rate:"0.67484889"}
]);
/**
* 设置折线图中比率的位数
*/
public function myDataFunction(series:Series, item:Object, fieldName:String):Object
{
var temp:Number = item.rate;
var number:String = formatter.format(temp);
return number;
}
public function myFillFunction(item:ChartItem, index:Number):String
{
var curItem:LineSeriesItem = LineSeriesItem(item);
var num:String = formatter.format(curItem.yNumber);
return num;
}
public function myFilterFunction(item:Object):String
{
var temp:Number = item.rate;
var number:String = formatter.format(temp);
return number;
}
public function myDataFunction1(series:Series, item:Object, fieldName:String):Object
{
if (fieldName == 'yValue')
return(formatter.format(item.rate));
else if (fieldName == "xValue")
return(formatter.format(item.seasons));
else
return null;
}
private function dataFunc(series:LineSeries,item:Object,fieldName:String):String
{
var df:NumberFormatter = new NumberFormatter();
df.precision = "2";
df.rounding = "up";
var temp:Number = Number(item.rate.toFixed(2));
return df.format(temp);
}
private function linearAxis_labelFunc(item:Object, prevValue:Object, axis:IAxis):String
{
return formatter.format(item);
}
]]>
</fx:Script>
<fx:Declarations>
<mx:NumberFormatter id="formatter" precision="2" rounding="up"/>
</fx:Declarations>
<mx:VBox width="100%" height="100%" paddingBottom="10" paddingLeft="10" paddingRight="15"
paddingTop="10" horizontalAlign="center">
<mx:LineChart id="line" width="100%" height="90%" dataProvider="{lineArray}" showDataTips="true">
<mx:horizontalAxis>
<mx:CategoryAxis categoryField="seasons" displayName="四季"/>
</mx:horizontalAxis>
<mx:horizontalAxisRenderers>
<mx:AxisRenderer placement="bottom" tickLength="1" tickStroke="{new Stroke(0xFF0000,1)}"
axisStroke="{new Stroke(0xFF0000,1)}">
<mx:axis>
<mx:LinearAxis id="bottomAxis"/>
</mx:axis>
</mx:AxisRenderer>
</mx:horizontalAxisRenderers>
<mx:verticalAxisRenderers>
<mx:AxisRenderer placement="left" tickLength="1" tickStroke="{new Stroke(0xFF0000,1)}"
axisStroke="{new Stroke(0xFF0000,1)}">
<mx:axis>
<mx:LinearAxis id="leftAxis"/>
</mx:axis>
</mx:AxisRenderer>
</mx:verticalAxisRenderers>
<mx:series>
<mx:LineSeries verticalAxis="{leftAxis}" displayName="比率" xField="seasons" yField="rate"
dataFunction="dataFunc"/>
</mx:series>
<mx:filters>
<fx:Array/>
</mx:filters>
</mx:LineChart>
<mx:Legend dataProvider="{line}"/>
</mx:VBox>
</s:Application>
TypeError: Error #1006: value 不是函数。
原文地址：http://blog.csdn.net/you23hai45/article/details/40457227
