flex图表渐变效果示例
<?xml version="1.0"?>
<!-- charts/GradientFills.mxml -->
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml">
<mx:Script>
<!--[CDATA[
import mx.collections.ArrayCollection;
[Bindable]
public var expenses:ArrayCollection=new ArrayCollection([{Expense: "Taxes", Amount: 2000}, {Expense: "Rent", Amount: 1000}, {Expense: "Bills", Amount: 100}]);
]]-->
</mx:Script>
<mx:Panel title="Background Fill">
<mx:BarChart id="myChart"
dataProvider="{expenses}"
showDataTips="true">
<mx:verticalAxis>
<mx:CategoryAxis dataProvider="{expenses}"
categoryField="Expense"/>
</mx:verticalAxis>
<mx:fill>
<mx:LinearGradient>
<mx:entries>
<mx:GradientEntry color="0xC5C551"
ratio="0"
alpha="1"/>
<mx:GradientEntry color="0xFEFE24"
ratio=".33"
alpha="1"/>
<mx:GradientEntry color="0xECEC21"
ratio=".66"
alpha="1"/>
</mx:entries>
</mx:LinearGradient>
</mx:fill>
<mx:series>
<mx:BarSeries xField="Amount"
displayName="Amount"/>
</mx:series>
</mx:BarChart>
<mx:Legend dataProvider="{myChart}"/>
</mx:Panel>
</mx:Application>
相关文档：
<?xml version="1.0" encoding="utf-8"?>
<!-- http://blog.flexexamples.com/2007/09/04/adding-animations-and-effects-to-flex-tool-tips/ -->
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml"
layout="vertic ......
ExternalInterface.call的问题
请留意以下情景，要利用外部应用程序弹出文件选择窗体，并返回所选的文件路径。
使用ExternalInterface.call来实现，当用户60秒(Flex已经设置最长的等待时间)内未能够完成文件选择会弹出"1502"的错误，严重影响用户体现。
所以，一些比较耗时的操作(超过60s)，或无法确定何时调用完成的� ......
/**
* @author:ycccc8202
* @用途:注册事件进行传递参数的代理类
* @date:2007.8.26
* @example:
* import com.ycccc.utils.JEventDelegate
stage.addEventListener(MouseEvent.MOUSE_DOWN,JEventDelegate.create(mouseDownHandler,"a","b"));
function mouseDownHandler(e:MouseEvent,...arg) {
trace(e)
......
<?xml version="1.0"?>
<!-- charts/MemoryGraph.mxml -->
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml"
initialize="initTimer()">
<mx:Script>
<!--[CDATA[
import flash.utils.Timer;
import flash.events.TimerEve ......
