jfreechart.html

JFreeChart的帮助文档

<A NAME="JFreeChart(org.jfree.chart.plot.Plot)"><!-- --></A><H3>
JFreeChart</H3>
<PRE>
public <B>JFreeChart</B>(<A HREF="../../../org/jfree/chart/plot/Plot.html">Plot</A>&nbsp;plot)</PRE>
<DL>
<DD>Constructs a chart.
 <P>
 Note that the <A HREF="../../../org/jfree/chart/ChartFactory.html"><CODE>ChartFactory</CODE></A> class contains static methods that will
 return a ready-made chart.
<P>
<DT><B>Parameters:</B><DD><CODE>plot</CODE> - controller of the visual representation of the data.</DL>
<HR>

<A NAME="JFreeChart(java.lang.String, org.jfree.chart.plot.Plot)"><!-- --></A><H3>
JFreeChart</H3>
<PRE>
public <B>JFreeChart</B>(java.lang.String&nbsp;title,
                  <A HREF="../../../org/jfree/chart/plot/Plot.html">Plot</A>&nbsp;plot)</PRE>
<DL>
<DD>Creates a new chart.
<P>
<DT><B>Parameters:</B><DD><CODE>title</CODE> - the chart title.<DD><CODE>plot</CODE> - the plot.</DL>
<HR>

<A NAME="JFreeChart(java.lang.String, java.awt.Font, org.jfree.chart.plot.Plot, boolean)"><!-- --></A><H3>
JFreeChart</H3>
<PRE>
public <B>JFreeChart</B>(java.lang.String&nbsp;title,
                  java.awt.Font&nbsp;titleFont,
                  <A HREF="../../../org/jfree/chart/plot/Plot.html">Plot</A>&nbsp;plot,
                  boolean&nbsp;createLegend)</PRE>
<DL>
<DD>Constructs a chart.
 <P>
 Note that the ChartFactory class contains static methods that will
 return a ready-made chart.
<P>
<DT><B>Parameters:</B><DD><CODE>title</CODE> - the main chart title.<DD><CODE>titleFont</CODE> - the font for displaying the chart title.<DD><CODE>plot</CODE> - controller of the visual representation of the data.<DD><CODE>createLegend</CODE> - a flag indicating whether or not a legend should
                      be created for the chart.</DL>

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

<A NAME="method_detail"><!-- --></A>
<TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%">
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
<TD COLSPAN=1><FONT SIZE="+2">
<B>Method Detail</B></FONT></TD>
</TR>
</TABLE>

<A NAME="getRenderingHints()"><!-- --></A><H3>
getRenderingHints</H3>
<PRE>
public java.awt.RenderingHints <B>getRenderingHints</B>()</PRE>
<DL>
<DD>Returns the collection of rendering hints for the chart.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>The rendering hints for the chart.</DL>
</DD>
</DL>
<HR>

<A NAME="setRenderingHints(java.awt.RenderingHints)"><!-- --></A><H3>
setRenderingHints</H3>
<PRE>
public void <B>setRenderingHints</B>(java.awt.RenderingHints&nbsp;renderingHints)</PRE>
<DL>
<DD>Sets the rendering hints for the chart.  These will be added (using the Graphics2D 
 addRenderingHints(...) method) near the start of the JFreeChart.draw(...) method.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>renderingHints</CODE> - the rendering hints.</DL>
</DD>
</DL>
<HR>

<A NAME="isBorderVisible()"><!-- --></A><H3>
isBorderVisible</H3>
<PRE>
public boolean <B>isBorderVisible</B>()</PRE>
<DL>
<DD>Returns a flag that controls whether or not a border is drawn around the outside of the 
 chart.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>A boolean.</DL>
</DD>
</DL>
<HR>

<A NAME="setBorderVisible(boolean)"><!-- --></A><H3>
setBorderVisible</H3>
<PRE>
public void <B>setBorderVisible</B>(boolean&nbsp;visible)</PRE>
<DL>
<DD>Sets a flag that controls whether or not a border is drawn around the outside of the
 chart.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>visible</CODE> - the flag.</DL>
</DD>
</DL>
<HR>

<A NAME="getBorderStroke()"><!-- --></A><H3>
getBorderStroke</H3>
<PRE>
public java.awt.Stroke <B>getBorderStroke</B>()</PRE>
<DL>
<DD>Returns the stroke used to draw the chart border (if visible).
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>The border stroke.</DL>
</DD>
</DL>
<HR>

<A NAME="setBorderStroke(java.awt.Stroke)"><!-- --></A><H3>
setBorderStroke</H3>
<PRE>
public void <B>setBorderStroke</B>(java.awt.Stroke&nbsp;stroke)</PRE>
<DL>
<DD>Sets the stroke used to draw the chart border (if visible).
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>stroke</CODE> - the stroke.</DL>
</DD>
</DL>
<HR>

<A NAME="getBorderPaint()"><!-- --></A><H3>
getBorderPaint</H3>
<PRE>
public java.awt.Paint <B>getBorderPaint</B>()</PRE>
<DL>
<DD>Returns the paint used to draw the chart border (if visible).
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>The border paint.</DL>
</DD>
</DL>
<HR>

<A NAME="setBorderPaint(java.awt.Paint)"><!-- --></A><H3>
setBorderPaint</H3>
<PRE>
public void <B>setBorderPaint</B>(java.awt.Paint&nbsp;paint)</PRE>
<DL>
<DD>Sets the paint used to draw the chart border (if visible).
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>paint</CODE> - the paint.</DL>
</DD>
</DL>
<HR>

<A NAME="getTitle()"><!-- --></A><H3>
getTitle</H3>
<PRE>
public <A HREF="../../../org/jfree/chart/TextTitle.html">TextTitle</A> <B>getTitle</B>()</PRE>
<DL>
<DD>Returns the chart title.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

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

<A NAME="setTitle(org.jfree.chart.TextTitle)"><!-- --></A><H3>
setTitle</H3>
<PRE>
public void <B>setTitle</B>(<A HREF="../../../org/jfree/chart/TextTitle.html">TextTitle</A>&nbsp;title)</PRE>
<DL>
<DD>Sets the title for the chart.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>title</CODE> - the new title.</DL>
</DD>
</DL>
<HR>

<A NAME="setTitle(java.lang.String)"><!-- --></A><H3>
setTitle</H3>
<PRE>
public void <B>setTitle</B>(java.lang.String&nbsp;title)</PRE>
<DL>
<DD>Sets the chart title.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>title</CODE> - the new title.</DL>
</DD>
</DL>
<HR>

<A NAME="getSubtitles()"><!-- --></A><H3>
getSubtitles</H3>
<PRE>
public java.util.List <B>getSubtitles</B>()</PRE>
<DL>
<DD>Returns the list of subtitles.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

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

<A NAME="setSubtitles(java.util.List)"><!-- --></A><H3>
setSubtitles</H3>
<PRE>
public void <B>setSubtitles</B>(java.util.List&nbsp;subtitles)</PRE>
<DL>
<DD>Sets the title list for the chart (completely replaces any existing titles).
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>subtitles</CODE> - the new list of subtitles.</DL>
</DD>
</DL>
<HR>

<A NAME="getSubtitleCount()"><!-- --></A><H3>
getSubtitleCount</H3>
<PRE>
public int <B>getSubtitleCount</B>()</PRE>
<DL>
<DD>Returns the number of titles for the chart.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>the number of titles for the chart.</DL>
</DD>
</DL>
<HR>

<A NAME="getSubtitle(int)"><!-- --></A><H3>
getSubtitle</H3>
<PRE>
public <A HREF="../../../org/jfree/chart/AbstractTitle.html">AbstractTitle</A> <B>getSubtitle</B>(int&nbsp;index)</PRE>
<DL>
<DD>Returns a chart subtitle.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>index</CODE> - the index of the chart subtitle (zero based).
<DT><B>Returns:</B><DD>a chart subtitle.</DL>
</DD>
</DL>
<HR>

<A NAME="addSubtitle(org.jfree.chart.AbstractTitle)"><!-- --></A><H3>
addSubtitle</H3>
<PRE>
public void <B>addSubtitle</B>(<A HREF="../../../org/jfree/chart/AbstractTitle.html">AbstractTitle</A>&nbsp;subtitle)</PRE>
<DL>
<DD>Adds a chart subtitle, and notifies registered listeners that the chart has been modified.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>subtitle</CODE> - the subtitle.</DL>
</DD>
</DL>
<HR>

<A NAME="getLegend()"><!-- --></A><H3>
getLegend</H3>
<PRE>
public <A HREF="../../../org/jfree/chart/Legend.html">Legend</A> <B>getLegend</B>()</PRE>
<DL>
<DD>Returns the chart legend.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>the chart legend (possibly <code>null</code>).</DL>
</DD>
</DL>
<HR>

<A NAME="setLegend(org.jfree.chart.Legend)"><!-- --></A><H3>
setLegend</H3>
<PRE>
public void <B>setLegend</B>(<A HREF="../../../org/jfree/chart/Legend.html">Legend</A>&nbsp;legend)</PRE>
<DL>
<DD>Sets the chart legend.  Registered listeners are notified that the chart
 has been modified.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>legend</CODE> - the new chart legend (null permitted).</DL>