stackedxyarearenderer2.html

JFreeChart 9.20的文档 需要用JAVA在网页上做统计图的东东

<DD>Creates a new renderer.
<P>
</DL>
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<A NAME="StackedXYAreaRenderer2(org.jfree.chart.labels.XYToolTipGenerator, org.jfree.chart.urls.XYURLGenerator)"><!-- --></A><H3>
StackedXYAreaRenderer2</H3>
<PRE>
public <B>StackedXYAreaRenderer2</B>(<A HREF="../../../../org/jfree/chart/labels/XYToolTipGenerator.html" title="interface in org.jfree.chart.labels">XYToolTipGenerator</A>&nbsp;labelGenerator,
                              <A HREF="../../../../org/jfree/chart/urls/XYURLGenerator.html" title="interface in org.jfree.chart.urls">XYURLGenerator</A>&nbsp;urlGenerator)</PRE>
<DL>
<DD>Constructs a new renderer.
<P>
<DT><B>Parameters:</B><DD><CODE>labelGenerator</CODE> - the tool tip generator to use.  <code>null</code> is none.<DD><CODE>urlGenerator</CODE> - the URL generator (null permitted).</DL>

<!-- ============ METHOD DETAIL ========== -->

<A NAME="method_detail"><!-- --></A>
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<TD COLSPAN=1><FONT SIZE="+2">
<B>Method Detail</B></FONT></TD>
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</TABLE>

<A NAME="getRangeType()"><!-- --></A><H3>
getRangeType</H3>
<PRE>
public <A HREF="../../../../org/jfree/chart/renderer/RangeType.html" title="class in org.jfree.chart.renderer">RangeType</A> <B>getRangeType</B>()</PRE>
<DL>
<DD>Returns the range type.
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<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/jfree/chart/renderer/XYItemRenderer.html#getRangeType()">getRangeType</A></CODE> in interface <CODE><A HREF="../../../../org/jfree/chart/renderer/XYItemRenderer.html" title="interface in org.jfree.chart.renderer">XYItemRenderer</A></CODE><DT><B>Overrides:</B><DD><CODE><A HREF="../../../../org/jfree/chart/renderer/AbstractXYItemRenderer.html#getRangeType()">getRangeType</A></CODE> in class <CODE><A HREF="../../../../org/jfree/chart/renderer/AbstractXYItemRenderer.html" title="class in org.jfree.chart.renderer">AbstractXYItemRenderer</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>The range type (never <code>null</code>).</DL>
</DD>
</DL>
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<A NAME="getRangeExtent(org.jfree.data.XYDataset)"><!-- --></A><H3>
getRangeExtent</H3>
<PRE>
public <A HREF="../../../../org/jfree/data/Range.html" title="class in org.jfree.data">Range</A> <B>getRangeExtent</B>(<A HREF="../../../../org/jfree/data/XYDataset.html" title="interface in org.jfree.data">XYDataset</A>&nbsp;dataset)</PRE>
<DL>
<DD>Returns the range of values the renderer requires to display all the items from the
 specified dataset.
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<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/jfree/chart/renderer/XYItemRenderer.html#getRangeExtent(org.jfree.data.XYDataset)">getRangeExtent</A></CODE> in interface <CODE><A HREF="../../../../org/jfree/chart/renderer/XYItemRenderer.html" title="interface in org.jfree.chart.renderer">XYItemRenderer</A></CODE><DT><B>Overrides:</B><DD><CODE><A HREF="../../../../org/jfree/chart/renderer/AbstractXYItemRenderer.html#getRangeExtent(org.jfree.data.XYDataset)">getRangeExtent</A></CODE> in class <CODE><A HREF="../../../../org/jfree/chart/renderer/AbstractXYItemRenderer.html" title="class in org.jfree.chart.renderer">AbstractXYItemRenderer</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>dataset</CODE> - the dataset (<code>null</code> permitted).
<DT><B>Returns:</B><DD>The range (or <code>null</code> if the dataset is <code>null</code> or empty).</DL>
</DD>
</DL>
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<A NAME="getPassCount()"><!-- --></A><H3>
getPassCount</H3>
<PRE>
public int <B>getPassCount</B>()</PRE>
<DL>
<DD>Returns the number of passes required by the renderer.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/jfree/chart/renderer/XYItemRenderer.html#getPassCount()">getPassCount</A></CODE> in interface <CODE><A HREF="../../../../org/jfree/chart/renderer/XYItemRenderer.html" title="interface in org.jfree.chart.renderer">XYItemRenderer</A></CODE><DT><B>Overrides:</B><DD><CODE><A HREF="../../../../org/jfree/chart/renderer/AbstractXYItemRenderer.html#getPassCount()">getPassCount</A></CODE> in class <CODE><A HREF="../../../../org/jfree/chart/renderer/AbstractXYItemRenderer.html" title="class in org.jfree.chart.renderer">AbstractXYItemRenderer</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>1.</DL>
</DD>
</DL>
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<A NAME="drawItem(java.awt.Graphics2D, org.jfree.chart.renderer.XYItemRendererState, java.awt.geom.Rectangle2D, org.jfree.chart.plot.PlotRenderingInfo, org.jfree.chart.plot.XYPlot, org.jfree.chart.axis.ValueAxis, org.jfree.chart.axis.ValueAxis, org.jfree.data.XYDataset, int, int, org.jfree.chart.plot.CrosshairState, int)"><!-- --></A><H3>
drawItem</H3>
<PRE>
public void <B>drawItem</B>(java.awt.Graphics2D&nbsp;g2,
                     <A HREF="../../../../org/jfree/chart/renderer/XYItemRendererState.html" title="class in org.jfree.chart.renderer">XYItemRendererState</A>&nbsp;state,
                     java.awt.geom.Rectangle2D&nbsp;dataArea,
                     <A HREF="../../../../org/jfree/chart/plot/PlotRenderingInfo.html" title="class in org.jfree.chart.plot">PlotRenderingInfo</A>&nbsp;info,
                     <A HREF="../../../../org/jfree/chart/plot/XYPlot.html" title="class in org.jfree.chart.plot">XYPlot</A>&nbsp;plot,
                     <A HREF="../../../../org/jfree/chart/axis/ValueAxis.html" title="class in org.jfree.chart.axis">ValueAxis</A>&nbsp;domainAxis,
                     <A HREF="../../../../org/jfree/chart/axis/ValueAxis.html" title="class in org.jfree.chart.axis">ValueAxis</A>&nbsp;rangeAxis,
                     <A HREF="../../../../org/jfree/data/XYDataset.html" title="interface in org.jfree.data">XYDataset</A>&nbsp;dataset,
                     int&nbsp;series,
                     int&nbsp;item,
                     <A HREF="../../../../org/jfree/chart/plot/CrosshairState.html" title="class in org.jfree.chart.plot">CrosshairState</A>&nbsp;crosshairState,
                     int&nbsp;pass)</PRE>
<DL>
<DD>Draws the visual representation of a single data item.