flex chart 的相关属性作用
1. chart:总体控制
2.
series:定义什么样的数据来展示,x,y轴分别显示什么数据。它是包含相应的seriesItem的Array。SeriesItem封装了极值
点,填充方式,xy数据等。
3. series 中displayName属性控制tooltip
4. barest->barseries, columnset->columnset
5. categoryAxis将某列数据映射到轴上
linerAxis自定义轴数据,最大值和最小值
logAxis用对数形式
datetimeAxis
6. 通过axixrender更改轴的外观specified by the horizontalAxisRenderers
or verticalAxisRenderers
7. chartdata的数据源:
scriptblock,xml,remoteobject,webservice,Httpservice,MXML
数据源类型:
(1)static Array
private var expenses:Array = [
{Month:"January",Profit:2000,Expenses:1500,Amount:450},
{Month:"February",Profit:1000,Expenses:200,Amount:600},
{Month:"March",Profit:1500,Expenses:500,Amount:300},
{Month:"April",Profit:500,Expenses:300,Amount:500},
{Month:"May",Profit:1000,Expenses:450,Amount:250},
{Month:"June",Profit:2000,Expenses:500,Amount:700}
];
(1) MXML:
<mx:Array id="expenses">
<mx:Object
Month="January"
Profit="2000"
Expenses="1500"
Amount="450"
/>
相关文档:
官网信息:(API:http://flexlib.googlecode.com/svn/trunk/docs/index.html)
HowToContribute
How you can contribute code to FlexLib
IntroductionLicenseBefore you submit codeFlexBuilderProject page to learn how to check out the project into Flex Builder. Read HowToBuild to learn how to compile ......
前一阵在论坛上看到一个兄弟,想在Flex Chart中为图例设置3D效果,近几天查找了些资料,动手做了个DEMO供大家参考!
DEMO演示地址http://xingjunli.webs.com/flash/flexChartDemo.swf,先来个图片看看最终效果:
相关知识点
......
strategyMarketsOfCurrentStrategy.addEventListener(CollectionEvent.COLLECTION_CHANGE, strategyMarketsDataChangedHandler);
strategyMarketsOfCurrentStrategy.removeAll(); &nbs ......
返回数据的格式resultFormat有几种类型,object、array、xml、flashvars、text和e4x,默认的设置为object。
RESULT_FORMAT_ARRAY : String = "array"
[] 结果格式“array”与“object”相似,但是其返回的值始终为数组;这样,如果从结果格式“object”返回的结果尚不是数组,则将把该项 ......