默认的ColumnChart总会给列添加阴影效果
去除阴影:
<mx:ColumnChart x="30"
y="29"
width="710"
height="393"
dataProvider="{chartDP}"
horizontalAxisRatio="3"
fontFamily="Arial"
fontWeight="bold"
id="chartPageStatus"
columnWidthRatio="0.5"
showDataTips="true"
dataTipFunction="col_dataTipFunction"
seriesFilters="{null}" <!--去除阴影 or seriesFilters="{[]}" -->
itemClick="onClick(event)"
creationComplete="chartinit(event)">
<mx:verticalAxis>
<!--<mx:CategoryAxis dataProvider="{chartDP}"/>-->
<mx:LinearAxis interval="1"
maximum="4"
labelFunction="{verticalFormater}"
baseAtZero="true"/>
</mx:verticalAxis>
<mx:horizontalAxis>
<mx:LinearAxis interval="1"
maximum="20"
labelFunction="{horizontalFormater}"
minorInterval="200"
padding="0.5"
id="h_axis"/>
</mx:horizontalAxis>
<mx:series>
<mx:ColumnSeries displayName="page"
id="col">
<mx:fill>
<mx:SolidColor color="#DCDCDE"/>
</mx:fill>
</mx:ColumnSeries>
</mx:series>
</mx:ColumnChart>