barrenderer.html

JFreeChart 9.20的文档 需要用JAVA在网页上做统计图的东东

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<DT>public class <B>BarRenderer</B><DT>extends <A HREF="../../../../org/jfree/chart/renderer/AbstractCategoryItemRenderer.html" title="class in org.jfree.chart.renderer">AbstractCategoryItemRenderer</A><DT>implements java.lang.Cloneable, org.jfree.util.PublicCloneable, java.io.Serializable</DL>

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A <A HREF="../../../../org/jfree/chart/renderer/CategoryItemRenderer.html" title="interface in org.jfree.chart.renderer"><CODE>CategoryItemRenderer</CODE></A> that draws individual data items as bars.
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<DT><B>See Also:</B><DD><A HREF="../../../../serialized-form.html#org.jfree.chart.renderer.BarRenderer">Serialized Form</A></DL>
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<!-- ======== NESTED CLASS SUMMARY ======== -->


<!-- =========== FIELD SUMMARY =========== -->

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<B>Field Summary</B></FONT></TD>
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<CODE>static&nbsp;double</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/jfree/chart/renderer/BarRenderer.html#BAR_OUTLINE_WIDTH_THRESHOLD">BAR_OUTLINE_WIDTH_THRESHOLD</A></B></CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Constant that controls the minimum width before a bar has an outline drawn.</TD>
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<CODE>static&nbsp;double</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/jfree/chart/renderer/BarRenderer.html#DEFAULT_ITEM_MARGIN">DEFAULT_ITEM_MARGIN</A></B></CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;The default item margin percentage.</TD>
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<TD><B>Fields inherited from class org.jfree.chart.renderer.<A HREF="../../../../org/jfree/chart/renderer/AbstractRenderer.html" title="class in org.jfree.chart.renderer">AbstractRenderer</A></B></TD>
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<TD><CODE><A HREF="../../../../org/jfree/chart/renderer/AbstractRenderer.html#DEFAULT_OUTLINE_PAINT">DEFAULT_OUTLINE_PAINT</A>, <A HREF="../../../../org/jfree/chart/renderer/AbstractRenderer.html#DEFAULT_OUTLINE_STROKE">DEFAULT_OUTLINE_STROKE</A>, <A HREF="../../../../org/jfree/chart/renderer/AbstractRenderer.html#DEFAULT_PAINT">DEFAULT_PAINT</A>, <A HREF="../../../../org/jfree/chart/renderer/AbstractRenderer.html#DEFAULT_SHAPE">DEFAULT_SHAPE</A>, <A HREF="../../../../org/jfree/chart/renderer/AbstractRenderer.html#DEFAULT_STROKE">DEFAULT_STROKE</A>, <A HREF="../../../../org/jfree/chart/renderer/AbstractRenderer.html#DEFAULT_VALUE_LABEL_FONT">DEFAULT_VALUE_LABEL_FONT</A>, <A HREF="../../../../org/jfree/chart/renderer/AbstractRenderer.html#DEFAULT_VALUE_LABEL_PAINT">DEFAULT_VALUE_LABEL_PAINT</A>, <A HREF="../../../../org/jfree/chart/renderer/AbstractRenderer.html#ZERO">ZERO</A></CODE></TD>
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<!-- ======== CONSTRUCTOR SUMMARY ======== -->

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<TD><CODE><B><A HREF="../../../../org/jfree/chart/renderer/BarRenderer.html#BarRenderer()">BarRenderer</A></B>()</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Creates a new bar renderer with default settings.</TD>
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<CODE>protected &nbsp;double[]</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/jfree/chart/renderer/BarRenderer.html#calculateBarL0L1(double)">calculateBarL0L1</A></B>(double&nbsp;value)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Calculates the coordinates for the length of a single bar.</TD>
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<CODE>protected &nbsp;double</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/jfree/chart/renderer/BarRenderer.html#calculateBarW0(org.jfree.chart.plot.CategoryPlot, org.jfree.chart.plot.PlotOrientation, java.awt.geom.Rectangle2D, org.jfree.chart.axis.CategoryAxis, org.jfree.chart.renderer.CategoryItemRendererState, int, int)">calculateBarW0</A></B>(<A HREF="../../../../org/jfree/chart/plot/CategoryPlot.html" title="class in org.jfree.chart.plot">CategoryPlot</A>&nbsp;plot,
               <A HREF="../../../../org/jfree/chart/plot/PlotOrientation.html" title="class in org.jfree.chart.plot">PlotOrientation</A>&nbsp;orientation,
               java.awt.geom.Rectangle2D&nbsp;dataArea,
               <A HREF="../../../../org/jfree/chart/axis/CategoryAxis.html" title="class in org.jfree.chart.axis">CategoryAxis</A>&nbsp;domainAxis,
               <A HREF="../../../../org/jfree/chart/renderer/CategoryItemRendererState.html" title="class in org.jfree.chart.renderer">CategoryItemRendererState</A>&nbsp;state,
               int&nbsp;row,
               int&nbsp;column)</CODE>

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