standardlegend.html

JFreeChart 9.20的文档 需要用JAVA在网页上做统计图的东东

</DL>
<HR>

<A NAME="getDisplaySeriesShapes()"><!-- --></A><H3>
getDisplaySeriesShapes</H3>
<PRE>
public boolean <B>getDisplaySeriesShapes</B>()</PRE>
<DL>
<DD>Returns a flag that controls whether or not the legend displays the series shapes.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD><code>true</code> if the series shapes should be displayed, <code>false</code> 
         otherwise.</DL>
</DD>
</DL>
<HR>

<A NAME="getShapeScaleX()"><!-- --></A><H3>
getShapeScaleX</H3>
<PRE>
public double <B>getShapeScaleX</B>()</PRE>
<DL>
<DD>Returns the x scale factor for shapes displayed in the legend.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>the x scale factor.</DL>
</DD>
</DL>
<HR>

<A NAME="setShapeScaleX(double)"><!-- --></A><H3>
setShapeScaleX</H3>
<PRE>
public void <B>setShapeScaleX</B>(double&nbsp;factor)</PRE>
<DL>
<DD>Sets the x scale factor for shapes displayed in the legend and sends a
 <A HREF="../../../org/jfree/chart/event/LegendChangeEvent.html" title="class in org.jfree.chart.event"><CODE>LegendChangeEvent</CODE></A> to all registered listeners.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>factor</CODE> - the factor.</DL>
</DD>
</DL>
<HR>

<A NAME="getShapeScaleY()"><!-- --></A><H3>
getShapeScaleY</H3>
<PRE>
public double <B>getShapeScaleY</B>()</PRE>
<DL>
<DD>Returns the y scale factor for shapes displayed in the legend.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>the y scale factor.</DL>
</DD>
</DL>
<HR>

<A NAME="setShapeScaleY(double)"><!-- --></A><H3>
setShapeScaleY</H3>
<PRE>
public void <B>setShapeScaleY</B>(double&nbsp;factor)</PRE>
<DL>
<DD>Sets the y scale factor for shapes displayed in the legend and sends a
 <A HREF="../../../org/jfree/chart/event/LegendChangeEvent.html" title="class in org.jfree.chart.event"><CODE>LegendChangeEvent</CODE></A> to all registered listeners.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>factor</CODE> - the factor.</DL>
</DD>
</DL>
<HR>

<A NAME="setDisplaySeriesLines(boolean)"><!-- --></A><H3>
setDisplaySeriesLines</H3>
<PRE>
public void <B>setDisplaySeriesLines</B>(boolean&nbsp;flag)</PRE>
<DL>
<DD>Sets a flag that controls whether or not the legend displays the series line stroke.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>flag</CODE> - the new value of the flag.</DL>
</DD>
</DL>
<HR>

<A NAME="getDisplaySeriesLines()"><!-- --></A><H3>
getDisplaySeriesLines</H3>
<PRE>
public boolean <B>getDisplaySeriesLines</B>()</PRE>
<DL>
<DD>Returns a flag that controls whether or not the legend displays the series line stroke.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD><code>true</code> if the series lines should be displayed, <code>false</code> 
         otherwise.</DL>
</DD>
</DL>
<HR>

<A NAME="getRenderingOrder()"><!-- --></A><H3>
getRenderingOrder</H3>
<PRE>
public <A HREF="../../../org/jfree/chart/LegendRenderingOrder.html" title="class in org.jfree.chart">LegendRenderingOrder</A> <B>getRenderingOrder</B>()</PRE>
<DL>
<DD>Returns the legend rendering order.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>The order (never <code>null</code>).</DL>
</DD>
</DL>
<HR>

<A NAME="setRenderingOrder(org.jfree.chart.LegendRenderingOrder)"><!-- --></A><H3>
setRenderingOrder</H3>
<PRE>
public void <B>setRenderingOrder</B>(<A HREF="../../../org/jfree/chart/LegendRenderingOrder.html" title="class in org.jfree.chart">LegendRenderingOrder</A>&nbsp;order)</PRE>
<DL>
<DD>Sets the legend rendering order and sends a <A HREF="../../../org/jfree/chart/event/LegendChangeEvent.html" title="class in org.jfree.chart.event"><CODE>LegendChangeEvent</CODE></A> to all registered
 listeners.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>order</CODE> - the order (<code>null</code> not permitted).</DL>
</DD>
</DL>
<HR>

<A NAME="getBoundingBoxArcWidth()"><!-- --></A><H3>
getBoundingBoxArcWidth</H3>
<PRE>
public int <B>getBoundingBoxArcWidth</B>()</PRE>
<DL>
<DD>Returns the width of the arc used to round off the corners of the
 bounding box.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>the width of the arc used to round off the corners of the
 bounding box.</DL>
</DD>
</DL>
<HR>

<A NAME="setBoundingBoxArcWidth(int)"><!-- --></A><H3>
setBoundingBoxArcWidth</H3>
<PRE>
public void <B>setBoundingBoxArcWidth</B>(int&nbsp;arcWidth)</PRE>
<DL>
<DD>Sets the width of the arc used to round off the corners of the
 bounding box. 
 A <A HREF="../../../org/jfree/chart/event/LegendChangeEvent.html" title="class in org.jfree.chart.event"><CODE>LegendChangeEvent</CODE></A> is sent to all registered listeners.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>arcWidth</CODE> - the new arc width.</DL>
</DD>
</DL>
<HR>

<A NAME="getBoundingBoxArcHeight()"><!-- --></A><H3>
getBoundingBoxArcHeight</H3>
<PRE>
public int <B>getBoundingBoxArcHeight</B>()</PRE>
<DL>
<DD>Returns the height of the arc used to round off the corners of the
 bounding box.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>the height of the arc used to round off the corners of the
 bounding box.</DL>
</DD>
</DL>
<HR>

<A NAME="setBoundingBoxArcHeight(int)"><!-- --></A><H3>
setBoundingBoxArcHeight</H3>
<PRE>
public void <B>setBoundingBoxArcHeight</B>(int&nbsp;arcHeight)</PRE>
<DL>
<DD>Sets the height of the arc used to round off the corners of the
 bounding box. 
 A <A HREF="../../../org/jfree/chart/event/LegendChangeEvent.html" title="class in org.jfree.chart.event"><CODE>LegendChangeEvent</CODE></A> is sent to all registered listeners.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>arcHeight</CODE> - the new arc height.</DL>
</DD>
</DL>
<HR>

<A NAME="getPreferredWidth()"><!-- --></A><H3>
getPreferredWidth</H3>
<PRE>
public double <B>getPreferredWidth</B>()</PRE>
<DL>
<DD>Returns the preferred width of the legend bounding box if such width
 has been defined; otherwise returns <code>NO_PREFERRED_WIDTH</code>.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>the preferred width of the legend bounding box if such width
 has been defined; otherwise returns <code>NO_PREFERRED_WIDTH</code>.</DL>
</DD>
</DL>
<HR>

<A NAME="setPreferredWidth(double)"><!-- --></A><H3>
setPreferredWidth</H3>
<PRE>
public void <B>setPreferredWidth</B>(double&nbsp;width)</PRE>
<DL>
<DD>Sets the preferred width of the legend bounding box. If a preferred
 width is set, the legend text is word-wrapped in an attempt to fulfill 
 the preferred width. If the preferred width cannot be fulfilled, the 
 legend would be wider to the extent necessary.
 
 <p>
 The preferred width takes effect only when the legend's anchor is set to 
 one of the three EAST anchors or to one of the three WEST anchors.
   
 <p>  
 A <A HREF="../../../org/jfree/chart/event/LegendChangeEvent.html" title="class in org.jfree.chart.event"><CODE>LegendChangeEvent</CODE></A> is sent to all registered listeners.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>width</CODE> - the new width.</DL>
</DD>
</DL>
<HR>

<A NAME="draw(java.awt.Graphics2D, java.awt.geom.Rectangle2D, org.jfree.chart.ChartRenderingInfo)"><!-- --></A><H3>
draw</H3>
<PRE>
public java.awt.geom.Rectangle2D <B>draw</B>(java.awt.Graphics2D&nbsp;g2,
                                      java.awt.geom.Rectangle2D&nbsp;available,
                                      <A HREF="../../../org/jfree/chart/ChartRenderingInfo.html" title="class in org.jfree.chart">ChartRenderingInfo</A>&nbsp;info)</PRE>
<DL>
<DD>Draws the legend on a Java 2D graphics device (such as the screen or a printer).
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../org/jfree/chart/Legend.html#draw(java.awt.Graphics2D, java.awt.geom.Rectangle2D, org.jfree.chart.ChartRenderingInfo)">draw</A></CODE> in class <CODE><A HREF="../../../org/jfree/chart/Legend.html" title="class in org.jfree.chart">Legend</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>g2</CODE> - the graphics device.<DD><CODE>available</CODE> - the area within which the legend, and afterwards the plot, should be
                   drawn.<DD><CODE>info</CODE> - collects rendering info (optional).
<DT><B>Returns:</B><DD>The area NOT used by the legend.</DL>
</DD>
</DL>
<HR>

<A NAME="draw(java.awt.Graphics2D, java.awt.geom.Rectangle2D, boolean, boolean, org.jfree.chart.ChartRenderingInfo)"><!-- --></A><H3>
draw</H3>
<PRE>
protected java.awt.geom.Rectangle2D <B>draw</B>(java.awt.Graphics2D&nbsp;g2,
                                         java.awt.geom.Rectangle2D&nbsp;available,
                                         boolean&nbsp;horizontal,
                                         boolean&nbsp;inverted,
                                         <A HREF="../../../org/jfree/chart/ChartRenderingInfo.html" title="class in org.jfree.chart">ChartRenderingInfo</A>&nbsp;info)</PRE>
<DL>
<DD>Draws the legend.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>g2</CODE> - the graphics device.<DD><CODE>available</CODE> - the area available for drawing the chart.<DD><CODE>horizontal</CODE> - a flag indicating whether the legend items are laid out horizontally.<DD><CODE>inverted</CODE> - ???<DD><CODE>info</CODE> - collects rendering info (optional).
<DT><B>Returns:</B><DD>The remaining available drawing area.</DL>
</DD>
</DL>
<HR>

<A NAME="equals(java.lang.Object)"><!-- --></A><H3>
equals</H3>
<PRE>
public boolean <B>equals</B>(java.lang.Object&nbsp;obj)</PRE>
<DL>
<DD>Tests an object for equality with this legend.
<P>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../org/jfree/chart/Legend.html#equals(java.lang.Object)">equals</A></CODE> in class <CODE><A HREF="../../../org/jfree/chart/Legend.html" title="class in org.jfree.chart">Legend</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>obj</CODE> - the object.
<DT><B>Returns:</B><DD><code>true</code> or <code>false</code>.</DL>
</DD>
</DL>
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