title.html

JFreeChart 9.20的文档 需要用JAVA在网页上做统计图的东东

</DL>
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<A NAME="getHorizontalAlignment()"><!-- --></A><H3>
getHorizontalAlignment</H3>
<PRE>
public org.jfree.ui.HorizontalAlignment <B>getHorizontalAlignment</B>()</PRE>
<DL>
<DD>Returns the horizontal alignment of the title.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>the horizontal alignment (never <code>null</code>).</DL>
</DD>
</DL>
<HR>

<A NAME="setHorizontalAlignment(org.jfree.ui.HorizontalAlignment)"><!-- --></A><H3>
setHorizontalAlignment</H3>
<PRE>
public void <B>setHorizontalAlignment</B>(org.jfree.ui.HorizontalAlignment&nbsp;alignment)</PRE>
<DL>
<DD>Sets the horizontal alignment for the title and sends a <A HREF="../../../../org/jfree/chart/event/TitleChangeEvent.html" title="class in org.jfree.chart.event"><CODE>TitleChangeEvent</CODE></A> to
 all registered listeners.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>alignment</CODE> - the horizontal alignment (<code>null</code> not permitted).</DL>
</DD>
</DL>
<HR>

<A NAME="getVerticalAlignment()"><!-- --></A><H3>
getVerticalAlignment</H3>
<PRE>
public org.jfree.ui.VerticalAlignment <B>getVerticalAlignment</B>()</PRE>
<DL>
<DD>Returns the vertical alignment of the title.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>the vertical alignment (never <code>null</code>).</DL>
</DD>
</DL>
<HR>

<A NAME="setVerticalAlignment(org.jfree.ui.VerticalAlignment)"><!-- --></A><H3>
setVerticalAlignment</H3>
<PRE>
public void <B>setVerticalAlignment</B>(org.jfree.ui.VerticalAlignment&nbsp;alignment)</PRE>
<DL>
<DD>Sets the vertical alignment for the title, and notifies any registered
 listeners of the change.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>alignment</CODE> - the new vertical alignment (TOP, MIDDLE or BOTTOM, 
                   <code>null</code> not permitted).</DL>
</DD>
</DL>
<HR>

<A NAME="getSpacer()"><!-- --></A><H3>
getSpacer</H3>
<PRE>
public org.jfree.ui.Spacer <B>getSpacer</B>()</PRE>
<DL>
<DD>Returns the spacer  which determines the blank space around the edges of the title.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

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

<A NAME="setSpacer(org.jfree.ui.Spacer)"><!-- --></A><H3>
setSpacer</H3>
<PRE>
public void <B>setSpacer</B>(org.jfree.ui.Spacer&nbsp;spacer)</PRE>
<DL>
<DD>Sets the spacer for the title and sends a <A HREF="../../../../org/jfree/chart/event/TitleChangeEvent.html" title="class in org.jfree.chart.event"><CODE>TitleChangeEvent</CODE></A> to all registered 
 listeners.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>spacer</CODE> - the new spacer (<code>null</code> not permitted).</DL>
</DD>
</DL>
<HR>

<A NAME="getNotify()"><!-- --></A><H3>
getNotify</H3>
<PRE>
public boolean <B>getNotify</B>()</PRE>
<DL>
<DD>Returns the flag that indicates whether or not the notification mechanism is enabled.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

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

<A NAME="setNotify(boolean)"><!-- --></A><H3>
setNotify</H3>
<PRE>
public void <B>setNotify</B>(boolean&nbsp;flag)</PRE>
<DL>
<DD>Sets the flag that indicates whether or not the notification mechanism
 is enabled.  There are certain situations (such as cloning) where you
 want to turn notification off temporarily.
<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="getPreferredWidth(java.awt.Graphics2D, float)"><!-- --></A><H3>
getPreferredWidth</H3>
<PRE>
public abstract float <B>getPreferredWidth</B>(java.awt.Graphics2D&nbsp;g2,
                                        float&nbsp;height)</PRE>
<DL>
<DD>Returns the preferred width of the title.  When a title is displayed at
 the left or right of a chart, the chart will attempt to give the title
 enough space for it's preferred width.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>g2</CODE> - the graphics device.<DD><CODE>height</CODE> - the height.
<DT><B>Returns:</B><DD>the preferred width of the title.</DL>
</DD>
</DL>
<HR>

<A NAME="getPreferredHeight(java.awt.Graphics2D, float)"><!-- --></A><H3>
getPreferredHeight</H3>
<PRE>
public abstract float <B>getPreferredHeight</B>(java.awt.Graphics2D&nbsp;g2,
                                         float&nbsp;width)</PRE>
<DL>
<DD>Returns the preferred height of the title.  When a title is displayed at
 the top or bottom of a chart, the chart will attempt to give the title
 enough space for it's preferred height.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>g2</CODE> - the graphics device.<DD><CODE>width</CODE> - the width.
<DT><B>Returns:</B><DD>the preferred height of the title.</DL>
</DD>
</DL>
<HR>

<A NAME="draw(java.awt.Graphics2D, java.awt.geom.Rectangle2D)"><!-- --></A><H3>
draw</H3>
<PRE>
public abstract void <B>draw</B>(java.awt.Graphics2D&nbsp;g2,
                          java.awt.geom.Rectangle2D&nbsp;area)</PRE>
<DL>
<DD>Draws the title 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>area</CODE> - the area allocated for the title.</DL>
</DD>
</DL>
<HR>

<A NAME="clone()"><!-- --></A><H3>
clone</H3>
<PRE>
public java.lang.Object <B>clone</B>()
                       throws java.lang.CloneNotSupportedException</PRE>
<DL>
<DD>Returns a clone of the title.
 <P>
 One situation when this is useful is when editing the title properties -
 you can edit a clone, and then it is easier to cancel the changes if
 necessary.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>a clone of the title.
<DT><B>Throws:</B>
<DD><CODE>java.lang.CloneNotSupportedException</CODE> - not thrown by this class, but it may be thrown by
         subclasses.</DL>
</DD>
</DL>
<HR>

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

<A NAME="notifyListeners(org.jfree.chart.event.TitleChangeEvent)"><!-- --></A><H3>
notifyListeners</H3>
<PRE>
protected void <B>notifyListeners</B>(<A HREF="../../../../org/jfree/chart/event/TitleChangeEvent.html" title="class in org.jfree.chart.event">TitleChangeEvent</A>&nbsp;event)</PRE>
<DL>
<DD>Notifies all registered listeners that the chart title has changed in some way.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>event</CODE> - an object that contains information about the change to the title.</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 title.
<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="hashCode()"><!-- --></A><H3>
hashCode</H3>
<PRE>
public int <B>hashCode</B>()</PRE>
<DL>
<DD>Returns a hashcode for the title.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>the hashcode.</DL>
</DD>
</DL>
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