legend.html

JFreeChart 9.20的文档 需要用JAVA在网页上做统计图的东东

<DD><DL>

<DT><B>Returns:</B><DD>the chart.</DL>
</DD>
</DL>
<HR>

<A NAME="registerChart(org.jfree.chart.JFreeChart)"><!-- --></A><H3>
registerChart</H3>
<PRE>
protected void <B>registerChart</B>(<A HREF="../../../org/jfree/chart/JFreeChart.html" title="class in org.jfree.chart">JFreeChart</A>&nbsp;chart)</PRE>
<DL>
<DD>Internal maintenance method to update the reference to the central
 JFreeChart object.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>chart</CODE> - the chart, may be null, if the legend gets removed from
 the chart.</DL>
</DD>
</DL>
<HR>

<A NAME="draw(java.awt.Graphics2D, java.awt.geom.Rectangle2D, org.jfree.chart.ChartRenderingInfo)"><!-- --></A><H3>
draw</H3>
<PRE>
public abstract 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>
</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 plot) should be drawn.<DD><CODE>info</CODE> - a carrier for returning information about the entities in the legend.
<DT><B>Returns:</B><DD>the area remaining after the legend has drawn itself.</DL>
</DD>
</DL>
<HR>

<A NAME="addChangeListener(org.jfree.chart.event.LegendChangeListener)"><!-- --></A><H3>
addChangeListener</H3>
<PRE>
public void <B>addChangeListener</B>(<A HREF="../../../org/jfree/chart/event/LegendChangeListener.html" title="interface in org.jfree.chart.event">LegendChangeListener</A>&nbsp;listener)</PRE>
<DL>
<DD>Registers an object for notification of changes to the legend.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>listener</CODE> - the object that is being registered.</DL>
</DD>
</DL>
<HR>

<A NAME="removeChangeListener(org.jfree.chart.event.LegendChangeListener)"><!-- --></A><H3>
removeChangeListener</H3>
<PRE>
public void <B>removeChangeListener</B>(<A HREF="../../../org/jfree/chart/event/LegendChangeListener.html" title="interface in org.jfree.chart.event">LegendChangeListener</A>&nbsp;listener)</PRE>
<DL>
<DD>Deregisters an object for notification of changes to the legend.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>listener</CODE> - the object that is being deregistered.</DL>
</DD>
</DL>
<HR>

<A NAME="notifyListeners(org.jfree.chart.event.LegendChangeEvent)"><!-- --></A><H3>
notifyListeners</H3>
<PRE>
protected void <B>notifyListeners</B>(<A HREF="../../../org/jfree/chart/event/LegendChangeEvent.html" title="class in org.jfree.chart.event">LegendChangeEvent</A>&nbsp;event)</PRE>
<DL>
<DD>Notifies all registered listeners that the chart legend has changed in some way.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>event</CODE> - information about the change to the legend.</DL>
</DD>
</DL>
<HR>

<A NAME="getAnchor()"><!-- --></A><H3>
getAnchor</H3>
<PRE>
public int <B>getAnchor</B>()</PRE>
<DL>
<DD>Returns the current anchor of this legend.
 <p>
 The default anchor for this legend is <code>SOUTH</code>.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>the current anchor.</DL>
</DD>
</DL>
<HR>

<A NAME="setAnchor(int)"><!-- --></A><H3>
setAnchor</H3>
<PRE>
public void <B>setAnchor</B>(int&nbsp;anchor)</PRE>
<DL>
<DD>Sets the current anchor of this legend.
 <P>
 The anchor can be one of: <code>NORTH</code>, <code>SOUTH</code>, <code>EAST</code>,
 <code>WEST</code>.  If a valid anchor value is provided, the current anchor is set and an
 update event is triggered. Otherwise, no change is made.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>anchor</CODE> - the new anchor value.</DL>
</DD>
</DL>
<HR>

<A NAME="isAnchoredToTop()"><!-- --></A><H3>
isAnchoredToTop</H3>
<PRE>
protected boolean <B>isAnchoredToTop</B>()</PRE>
<DL>
<DD>Returns <code>true</code> if and only if this legend is anchored to top.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD><code>true</code> if and only if this legend is anchored to top.</DL>
</DD>
</DL>
<HR>

<A NAME="isAnchoredToMiddle()"><!-- --></A><H3>
isAnchoredToMiddle</H3>
<PRE>
protected boolean <B>isAnchoredToMiddle</B>()</PRE>
<DL>
<DD>Returns <code>true</code> if and only if this legend is anchored to middle.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD><code>true</code> if and only if this legend is anchored to middle.</DL>
</DD>
</DL>
<HR>

<A NAME="isAnchoredToBottom()"><!-- --></A><H3>
isAnchoredToBottom</H3>
<PRE>
protected boolean <B>isAnchoredToBottom</B>()</PRE>
<DL>
<DD>Returns <code>true</code> if and only if this legend is anchored to bottom.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD><code>true</code> if and only if this legend is anchored to bottom.</DL>
</DD>
</DL>
<HR>

<A NAME="isAnchoredToLeft()"><!-- --></A><H3>
isAnchoredToLeft</H3>
<PRE>
protected boolean <B>isAnchoredToLeft</B>()</PRE>
<DL>
<DD>Returns <code>true</code> if and only if this legend is anchored to left.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD><code>true</code> if and only if this legend is anchored to left.</DL>
</DD>
</DL>
<HR>

<A NAME="isAnchoredToRight()"><!-- --></A><H3>
isAnchoredToRight</H3>
<PRE>
protected boolean <B>isAnchoredToRight</B>()</PRE>
<DL>
<DD>Returns <code>true</code> if and only if this legend is anchored to right.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD><code>true</code> if and only if this legend is anchored to right.</DL>
</DD>
</DL>
<HR>

<A NAME="isAnchoredToCenter()"><!-- --></A><H3>
isAnchoredToCenter</H3>
<PRE>
protected boolean <B>isAnchoredToCenter</B>()</PRE>
<DL>
<DD>Returns <code>true</code> if and only if this legend is anchored to center.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD><code>true</code> if and only if this legend is anchored to center.</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 this legend for equality with another object.
<P>
<DD><DL>
</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>
<HR>

<A NAME="clone()"><!-- --></A><H3>
clone</H3>
<PRE>
protected java.lang.Object <B>clone</B>()
                          throws java.lang.CloneNotSupportedException</PRE>
<DL>
<DD>Clones the legend, and takes care of listeners.
 Note: the cloned legend refer to the same chart as the original one.
 JFreeChart clone() takes care of setting the references correctly.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>A clone.
<DT><B>Throws:</B>
<DD><CODE>java.lang.CloneNotSupportedException</CODE> - if the object cannot be cloned.</DL>
</DD>
</DL>
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