Flash 弹性图表，columnWidthRatio不适用于柱形图表的直线轴
如果使用LinearAxis，则columnChart的列显示得太窄，即使尝试columnWidthRatio=0.95Flash 弹性图表，columnWidthRatio不适用于柱形图表的直线轴,flash,apache-flex,actionscript-3,flex-charting,Flash,Apache Flex,Actionscript 3,Flex Charting,如果使用LinearAxis，则columnChart的列显示得太窄，即使尝试columnWidthRatio=0.95 <mx:Script> <![CDATA[ import mx.charts.chartClasses.IAxis; private function linearAxis_labelFunc(item:Object, prevValue:Object, axis:IAxis):Str
<mx:Script>
<![CDATA[
import mx.charts.chartClasses.IAxis;
private function linearAxis_labelFunc(item:Object, prevValue:Object, axis:IAxis):String {
return numberFormatter.format(item);
}
]]>
</mx:Script>
<mx:NumberFormatter id="numberFormatter" precision="3" />
<mx:ArrayCollection id="arrColl">
<mx:source>
<mx:Array>
<mx:Object temp="10" count="500" />
<mx:Object temp="30" count="300" />
<mx:Object temp="40" count="100" />
<mx:Object temp="70" count="700" />
<mx:Object temp="80" count="200" />
</mx:Array>
</mx:source>
</mx:ArrayCollection>
<mx:ApplicationControlBar dock="true">
<mx:Label text="columnWidthRatio:" />
<mx:HSlider id="slider"
minimum="0.1"
maximum="0.9"
value="0.1"
liveDragging="true"
snapInterval="0.1"
tickInterval="0.1" />
</mx:ApplicationControlBar>
<mx:ColumnChart id="columnChart"
showDataTips="true"
dataProvider="{arrColl}"
columnWidthRatio="{slider.value}"
width="100%"
height="100%">
<mx:horizontalAxis>
<mx:LinearAxis baseAtZero="false"
minimum="0"
maximum="100"
interval="20"
minorInterval="10"
labelFunction="linearAxis_labelFunc" />
</mx:horizontalAxis>
<mx:verticalAxis>
<mx:LinearAxis baseAtZero="false"
minimum="100"
maximum="1000"
labelFunction="linearAxis_labelFunc" />
</mx:verticalAxis>
<mx:series>
<mx:ColumnSeries id="columnSeries"
xField="temp"
yField="count"
displayName="temp" />
</mx:series>
<mx:seriesFilters>
<mx:Array />
</mx:seriesFilters>
</mx:ColumnChart>
</mx:Application>
<mx:Script>
<![CDATA[
import mx.charts.chartClasses.IAxis;
private function linearAxis_labelFunc(item:Object, prevValue:Object, axis:IAxis):String {
return numberFormatter.format(item);
}
]]>
</mx:Script>
<mx:NumberFormatter id="numberFormatter" precision="3" />
<mx:ArrayCollection id="arrColl">
<mx:source>
<mx:Array>
<mx:Object temp="10" count="500" />
<mx:Object temp="30" count="300" />
<mx:Object temp="40" count="100" />
<mx:Object temp="70" count="700" />
<mx:Object temp="80" count="200" />
</mx:Array>
</mx:source>
</mx:ArrayCollection>
<mx:ApplicationControlBar dock="true">
<mx:Label text="columnWidthRatio:" />
<mx:HSlider id="slider"
minimum="0.1"
maximum="0.9"
value="0.1"
liveDragging="true"
snapInterval="0.1"
tickInterval="0.1" />
</mx:ApplicationControlBar>
<mx:ColumnChart id="columnChart"
showDataTips="true"
dataProvider="{arrColl}"
columnWidthRatio="{slider.value}"
width="100%"
height="100%">
<mx:horizontalAxis>
<mx:LinearAxis baseAtZero="false"
minimum="0"
maximum="100"
interval="20"
minorInterval="10"
labelFunction="linearAxis_labelFunc" />
</mx:horizontalAxis>
<mx:verticalAxis>
<mx:LinearAxis baseAtZero="false"
minimum="100"
maximum="1000"
labelFunction="linearAxis_labelFunc" />
</mx:verticalAxis>
<mx:series>
<mx:ColumnSeries id="columnSeries"
xField="temp"
yField="count"
displayName="temp" />
</mx:series>
<mx:seriesFilters>
<mx:Array />
</mx:seriesFilters>
</mx:ColumnChart>
</mx:Application>
<mx:Script>
<![CDATA[
import mx.charts.chartClasses.IAxis;
private function linearAxis_labelFunc(item:Object, prevValue:Object, axis:IAxis):String {
return numberFormatter.format(item);
}
]]>
</mx:Script>
<mx:NumberFormatter id="numberFormatter" precision="3" />
<mx:ArrayCollection id="arrColl">
<mx:source>
<mx:Array>
<mx:Object temp="10" count="500" />
<mx:Object temp="30" count="300" />
<mx:Object temp="40" count="100" />
<mx:Object temp="70" count="700" />
<mx:Object temp="80" count="200" />
</mx:Array>
</mx:source>
</mx:ArrayCollection>
<mx:ApplicationControlBar dock="true">
<mx:Label text="columnWidthRatio:" />
<mx:HSlider id="slider"
minimum="0.1"
maximum="0.9"
value="0.1"
liveDragging="true"
snapInterval="0.1"
tickInterval="0.1" />
</mx:ApplicationControlBar>
<mx:ColumnChart id="columnChart"
showDataTips="true"
dataProvider="{arrColl}"
columnWidthRatio="{slider.value}"
width="100%"
height="100%">
<mx:horizontalAxis>
<mx:LinearAxis baseAtZero="false"
minimum="0"
maximum="100"
interval="20"
minorInterval="10"
labelFunction="linearAxis_labelFunc" />
</mx:horizontalAxis>
<mx:verticalAxis>
<mx:LinearAxis baseAtZero="false"
minimum="100"
maximum="1000"
labelFunction="linearAxis_labelFunc" />
</mx:verticalAxis>
<mx:series>
<mx:ColumnSeries id="columnSeries"
xField="temp"
yField="count"
displayName="temp" />
</mx:series>
<mx:seriesFilters>
<mx:Array />
</mx:seriesFilters>
</mx:ColumnChart>
</mx:Application>
<mx:Script>
<![CDATA[
import mx.charts.chartClasses.IAxis;
private function linearAxis_labelFunc(item:Object, prevValue:Object, axis:IAxis):String {
return numberFormatter.format(item);
}
]]>
</mx:Script>
<mx:NumberFormatter id="numberFormatter" precision="3" />
<mx:ArrayCollection id="arrColl">
<mx:source>
<mx:Array>
<mx:Object temp="10" count="500" />
<mx:Object temp="30" count="300" />
<mx:Object temp="40" count="100" />
<mx:Object temp="70" count="700" />
<mx:Object temp="80" count="200" />
</mx:Array>
</mx:source>
</mx:ArrayCollection>
<mx:ApplicationControlBar dock="true">
<mx:Label text="columnWidthRatio:" />
<mx:HSlider id="slider"
minimum="0.1"
maximum="0.9"
value="0.1"
liveDragging="true"
snapInterval="0.1"
tickInterval="0.1" />
</mx:ApplicationControlBar>
<mx:ColumnChart id="columnChart"
showDataTips="true"
dataProvider="{arrColl}"
columnWidthRatio="{slider.value}"
width="100%"
height="100%">
<mx:horizontalAxis>
<mx:LinearAxis baseAtZero="false"
minimum="0"
maximum="100"
interval="20"
minorInterval="10"
labelFunction="linearAxis_labelFunc" />
</mx:horizontalAxis>
<mx:verticalAxis>
<mx:LinearAxis baseAtZero="false"
minimum="100"
maximum="1000"
labelFunction="linearAxis_labelFunc" />
</mx:verticalAxis>
<mx:series>
<mx:ColumnSeries id="columnSeries"
xField="temp"
yField="count"
displayName="temp" />
</mx:series>
<mx:seriesFilters>
<mx:Array />
</mx:seriesFilters>
</mx:ColumnChart>
</mx:Application>
我自己做的，使用项目渲染器
<mx:Script>
<![CDATA[
import mx.charts.chartClasses.IAxis;
private function linearAxis_labelFunc(item:Object, prevValue:Object, axis:IAxis):String {
return numberFormatter.format(item);
}
]]>
</mx:Script>
<mx:NumberFormatter id="numberFormatter" precision="3" />
<mx:ArrayCollection id="arrColl">
<mx:source>
<mx:Array>
<mx:Object temp="10" count="500" />
<mx:Object temp="30" count="300" />
<mx:Object temp="40" count="100" />
<mx:Object temp="70" count="700" />
<mx:Object temp="80" count="200" />
</mx:Array>
</mx:source>
</mx:ArrayCollection>
<mx:ApplicationControlBar dock="true">
<mx:Label text="columnWidthRatio:" />
<mx:HSlider id="slider"
minimum="0.1"
maximum="0.9"
value="0.1"
liveDragging="true"
snapInterval="0.1"
tickInterval="0.1" />
</mx:ApplicationControlBar>
<mx:ColumnChart id="columnChart"
showDataTips="true"
dataProvider="{arrColl}"
columnWidthRatio="{slider.value}"
width="100%"
height="100%">
<mx:horizontalAxis>
<mx:LinearAxis baseAtZero="false"
minimum="0"
maximum="100"
interval="20"
minorInterval="10"
labelFunction="linearAxis_labelFunc" />
</mx:horizontalAxis>
<mx:verticalAxis>
<mx:LinearAxis baseAtZero="false"
minimum="100"
maximum="1000"
labelFunction="linearAxis_labelFunc" />
</mx:verticalAxis>
<mx:series>
<mx:ColumnSeries id="columnSeries"
xField="temp"
yField="count"
displayName="temp" />
</mx:series>
<mx:seriesFilters>
<mx:Array />
</mx:seriesFilters>
</mx:ColumnChart>
</mx:Application>
public class ProcessItemRenderer extends UIComponent implements IDataRenderer
如果您能给我一个提示，说明您在自定义项目渲染器中做了哪些更改，以渲染宽度更宽的columnSeries和LinearAxis，我将不胜感激。