属性“dataProvider”有多个初始值设定项。（注意:“dataProvider”是“mx.charts.BarChart”的默认属性）。...-白红宇

属性“dataProvider”有多个初始值设定项。（注意:“dataProvider”是“mx.charts.BarChart”的默认属性）。...

阅读量：4307 次

发布时间：2019-06-06

本文共 3143 字，大约阅读时间需要 10 分钟。

1、错误描写叙述

属性“dataProvider”有多个初始值设定项。（注意:“dataProvider”是“mx.charts.BarChart”的默认属性）。

2、错误原因

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%" creationComplete="initHandler(event)"> <s:layout> <s:BasicLayout/> </s:layout> <fx:Script> <![CDATA[ import mx.collections.ArrayCollection; import mx.events.FlexEvent; [Bindable] private var chartArray:ArrayCollection = new ArrayCollection([ {week:"星期一",snake:"5459",cow:"7845"}, {week:"星期二",snake:"8956",cow:"7845"}, {week:"星期三",snake:"3562",cow:"7845"}, {week:"星期四",snake:"7856",cow:"7845"}, {week:"星期五",snake:"1245",cow:"7845"}, {week:"星期六",snake:"9656",cow:"7845"}, {week:"星期日",snake:"6784",cow:"7845"} ]); protected function initHandler(event:FlexEvent):void { } ]]> </fx:Script> <fx:Declarations>  </fx:Declarations> <mx:VBox width="100%" height="100%" horizontalAlign="center" paddingBottom="10" paddingLeft="10" paddingRight="20" paddingTop="10"> <mx:BarChart id="barchart" width="100%" height="90%" showDataTips="true" dataProvider="{chartArray}"> <mx:verticalAxis> <mx:CategoryAxis categoryField="week" displayName="星期"/> </mx:verticalAxis> <mx:series> <mx:BarSeries displayName="蛇数量" xField="snake" yField="week"/> </mx:series> <fx:Array> </fx:Array> </mx:BarChart> <mx:Legend dataProvider="{barchart}"/> </mx:VBox> </s:Application>

3、解决的方法

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%" creationComplete="initHandler(event)"> <s:layout> <s:BasicLayout/> </s:layout> <fx:Script> <![CDATA[ import mx.collections.ArrayCollection; import mx.events.FlexEvent; [Bindable] private var chartArray:ArrayCollection = new ArrayCollection([ {week:"星期一",snake:"5459",cow:"7845"}, {week:"星期二",snake:"8956",cow:"7845"}, {week:"星期三",snake:"3562",cow:"7845"}, {week:"星期四",snake:"7856",cow:"7845"}, {week:"星期五",snake:"1245",cow:"7845"}, {week:"星期六",snake:"9656",cow:"7845"}, {week:"星期日",snake:"6784",cow:"7845"} ]); protected function initHandler(event:FlexEvent):void { cate.ticksBetweenLabels = false; } ]]> </fx:Script> <fx:Declarations>  </fx:Declarations> <mx:VBox width="100%" height="100%" horizontalAlign="center" paddingBottom="10" paddingLeft="10" paddingRight="20" paddingTop="10"> <mx:BarChart id="barchart" width="100%" height="90%" showDataTips="true" dataProvider="{chartArray}"> <mx:verticalAxis> <mx:CategoryAxis id="cate" categoryField="week" displayName="星期" /> </mx:verticalAxis> <mx:series> <mx:BarSeries displayName="蛇数量" xField="snake" yField="week"/> </mx:series> <mx:secondVerticalAxis> <mx:CategoryAxis categoryField="week" displayName="星期"/> </mx:secondVerticalAxis> <mx:secondSeries> <mx:LineSeries displayName="牛" xField="cow" yField="week"/> </mx:secondSeries> </mx:BarChart> <mx:Legend dataProvider="{barchart}"/> </mx:VBox> </s:Application>

转载于:https://www.cnblogs.com/mengfanrong/p/5167942.html

你可能感兴趣的文章