flex图表数据动态更新效果示例
<?xml version="1.0"?>
<!-- charts/BasicSeriesSlideEffect.mxml -->
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml">
<mx:Script>
<!--[CDATA[
import mx.collections.ArrayCollection;
[Bindable]
public var expenses1:ArrayCollection=new ArrayCollection([{Month: "Jan", Income: 2000, Expenses: 1500}, {Month: "Feb", Income: 1000, Expenses: 200}, {Month: "Mar", Income: 1500, Expenses: 500}]);
[Bindable]
public var expenses2:ArrayCollection=new ArrayCollection([{Month: "Jan", Income: 1200, Expenses: 800}, {Month: "Feb", Income: 2500, Expenses: 300}, {Month: "Mar", Income: 575, Expenses: 490}]);
public var year:int=1;
public function changeProvider():void
{
if (year == 2)
{
myChart.dataProvider=expenses1;
b1.label="View Second Year Data";
lbl.text="First Year Data";
year=1;
}
else
{
myChart.dataProvider=expenses2;
lbl.text="Second Year Data";
b1.label="View First Year Data";
year=2;
}
}
]]-->
</mx:Script>
<!-- Define chart effects -->
<mx:SeriesSlide id="slideIn"
duration="1000"
direction="up"/>
<mx:SeriesSlide id="slideOut"
duration="1000"
direction="down"/>
<mx:Panel title="Column Chart with Basic Series Slide Effect"
layout="absolute"
height="493">
<mx:Label id="lbl"
text="First Year Data"
width="233.5"
height="44"
fontSize="24"
color="#091D96"
top="5"
right="10"/>
<mx:ColumnChart id="myChart"
dataProvider="{expenses1}">
<mx:horizontalAxis>
<mx:C
相关文档：
这个DEMO可以创建一个全新的树型结构，让我感到奇怪的是，虽然我用XML而不是XMLListCollection/ArrayCollection作为Tree的数据源，但对XML的更新依然会在Tree中反映出来——这似乎和Flex的文档有冲突，下面是引用Flex文档的一段内容：
Raw objects are often not sufficient if you have data that changes, bec ......
项目中，用户自定义头像功能要求实现用户自定义头像，并且可以自由选择图片指定区域作为头像显示。 冥思苦想，找了半天资料，终于找到一篇相关文章，并提供了源代码。虽然眼看有了眉目，但是似行非行。 http://www.flashas.net/html/flashasyy/20080423/2950.html � ......
Flex
4 SDK源码浅析！
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*Auther:崇崇-天真的好蓝啊
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YiChang HuBei China
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Flex 4 SDK源码浅析！
最近下了Flex 4 SDK （flex_sd ......
<?xml version="1.0"?>
<!-- charts/ColumnWithDropShadow.mxml -->
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml"
xmlns:flash="flash.filters.*">
<mx:Script>
<!--[CDATA[
import mx.collections.ArrayCollection;
[Bindab ......
<?xml version="1.0"?>
<!-- charts/DataPointAlert.mxml -->
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml">
<mx:Script>
<!--[CDATA[
import mx.controls.Alert;
import mx.charts.events.ChartItemEvent;
import mx.collections.Array ......
