的误解是,你使用verticalAxisRenderers而不是使用系列标签。渲染器数组是独立的数组,用于存储Axis的实际渲染,如果您想更改它。实际轴对象存储在用于显示数据的系列中。
下面是一个例子:
<?xml version="1.0"?>
<!-- charts/MultipleAxes.mxml -->
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml">
<mx:Script><![CDATA[
import mx.collections.ArrayCollection;
[Bindable]
public var SMITH:ArrayCollection = new ArrayCollection([
{date:"22-Aug-05", close:41.87},
{date:"23-Aug-05", close:45.74},
{date:"24-Aug-05", close:42.77},
{date:"25-Aug-05", close:48.06},
]);
[Bindable]
public var DECKER:ArrayCollection = new ArrayCollection([
{date:"22-Aug-05", close:157.59},
{date:"23-Aug-05", close:160.3},
{date:"24-Aug-05", close:150.71},
{date:"25-Aug-05", close:156.88},
]);
]]></mx:Script>
<mx:Panel title="Column Chart With Multiple Series">
<mx:ColumnChart id="myChart"
dataProvider="{SMITH}"
showDataTips="true">
<mx:horizontalAxis>
<mx:CategoryAxis
dataProvider="{SMITH}"
categoryField="date"/>
</mx:horizontalAxis>
<mx:verticalAxisRenderers>
<mx:AxisRenderer placement="left" axis="{v1}"/>
<mx:AxisRenderer placement="right" axis="{v2}"/>
</mx:verticalAxisRenderers>
<mx:series>
<mx:ColumnSeries id="cs1"
dataProvider="{SMITH}"
xField="date"
yField="close"
displayName="SMITH">
<mx:verticalAxis>
<mx:LinearAxis id="v1" minimum="40" maximum="50"/>
</mx:verticalAxis>
</mx:ColumnSeries>
<mx:LineSeries id="cs2"
dataProvider="{DECKER}"
xField="date"
yField="close"
displayName="DECKER">
<mx:verticalAxis>
<mx:LinearAxis id="v2" minimum="150" maximum="170"/>
</mx:verticalAxis>
</mx:LineSeries>
</mx:series>
</mx:ColumnChart>
</mx:Panel>
</mx:Application>
您可以在http://livedocs.adobe.com/flex/3/html/help.html?content=charts_types_12.html阅读更多关于这一点。警告:请勿使用secondAxisRenderer,因为这已被弃用。
“帮助”是不是一个有用的标记... – skaffman 2010-02-18 20:11:06