Flex中如何通过lineStroke样式改变LineChart图表线条颜色的例子

来源：互联网发布：mac删除桌面图标编辑：程序博客网时间：2024/04/28 17:27

下面是完整代码(或点击这里察看)：

Download: main.mxml

<?xml version="1.0"?>
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml"
layout="vertical"
verticalAlign="middle"
backgroundColor="white">
<mx:Script>
<![CDATA[
import mx.styles.StyleManager;
]]>
</mx:Script>
<mx:XMLListCollection id="dp">
<mx:source>
<mx:XMLList>
<quote date="8/27/2007" open="40.38" close="40.81" />
<quote date="8/24/2007" open="40.5" close="40.41" />
<quote date="8/23/2007" open="40.82" close="40.6" />
<quote date="8/22/2007" open="40.4" close="40.77" />
<quote date="8/21/2007" open="40.41" close="40.13" />
<quote date="8/20/2007" open="40.55" close="40.74" />
<quote date="8/17/2007" open="40.18" close="40.32" />
<quote date="8/16/2007" open="39.83" close="39.96" />
<quote date="8/15/2007" open="40.22" close="40.18" />
<quote date="8/14/2007" open="41.01" close="40.41" />
<quote date="8/13/2007" open="41" close="40.83" />
<quote date="8/10/2007" open="41.3" close="41.06" />
<quote date="8/9/2007" open="39.9" close="40.75" />
<quote date="8/8/2007" open="39.61" close="40.23" />
<quote date="8/7/2007" open="39.08" close="39.42" />
<quote date="8/6/2007" open="38.71" close="39.38" />
<quote date="8/3/2007" open="39.47" close="38.75" />
<quote date="8/2/2007" open="39.4" close="39.52" />
<quote date="8/1/2007" open="40.29" close="39.58" />
</mx:XMLList>
</mx:source>
</mx:XMLListCollection>
<mx:ApplicationControlBar dock="true">
<mx:Button label="0xFF0000" click="closeSeries.setStyle('lineStroke', new Stroke(0xFF0000, 2, 0.4));" />
<mx:Button label="0xFF00FF" click="closeSeries.setStyle('lineStroke', new Stroke(0xFF00FF, 2, 1.0));" />
<mx:Button label="haloSilver" click="closeSeries.setStyle('lineStroke', new Stroke(StyleManager.getColorName('haloSilver'), 2, 1.0));" />
<mx:Spacer width="100%" />
<mx:Legend dataProvider="{lineChart}" />
</mx:ApplicationControlBar>
<mx:LineChart id="lineChart"
showDataTips="true"
dataProvider="{dp}"
width="100%"
height="100%">
<mx:seriesFilters>
<mx:Array />
</mx:seriesFilters>
<mx:verticalAxis>
<mx:LinearAxis baseAtZero="false" title="Price" />
</mx:verticalAxis>
<mx:horizontalAxis>
<mx:CategoryAxis id="ca" categoryField="@date" title="Date" />
</mx:horizontalAxis>
<mx:horizontalAxisRenderers>
<mx:AxisRenderer axis="{ca}" canDropLabels="true" />
</mx:horizontalAxisRenderers>
<mx:series>
<mx:LineSeries id="closeSeries" yField="@close" form="curve" displayName="Close">
<mx:lineStroke>
<mx:Stroke color="haloGreen" weight="2" alpha="0.6" />
</mx:lineStroke>
</mx:LineSeries>
<mx:LineSeries yField="@open" form="curve" displayName="Open">
<mx:lineStroke>
<mx:Stroke color="haloOrange" weight="2" alpha="0.6" />
</mx:lineStroke>
</mx:LineSeries>
</mx:series>
</mx:LineChart>
</mx:Application>

本文转自:http://blog.minidx.com/2008/11/23/1644.html