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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><!--NewPage--><HTML><HEAD><!-- Generated by javadoc (build 1.5.0_07) on Fri Aug 25 15:14:20 BST 2006 --><TITLE>ChartPanel (JFreeChart Class Library (version 1.0.2))</TITLE><META NAME="keywords" CONTENT="org.jfree.chart.ChartPanel class"><LINK REL ="stylesheet" TYPE="text/css" HREF="../../../stylesheet.css" TITLE="Style"><SCRIPT type="text/javascript">function windowTitle(){ parent.document.title="ChartPanel (JFreeChart Class Library (version 1.0.2))";}</SCRIPT><NOSCRIPT></NOSCRIPT></HEAD><BODY BGCOLOR="white" onload="windowTitle();"><!-- ========= START OF TOP NAVBAR ======= --><A NAME="navbar_top"><!-- --></A><A HREF="#skip-navbar_top" title="Skip navigation links"></A><TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0" SUMMARY=""><TR><TD COLSPAN=2 BGCOLOR="#EEEEFF" CLASS="NavBarCell1"><A NAME="navbar_top_firstrow"><!-- --></A><TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3" SUMMARY=""> <TR ALIGN="center" VALIGN="top"> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../overview-summary.html"><FONT CLASS="NavBarFont1"><B>Overview</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-summary.html"><FONT CLASS="NavBarFont1"><B>Package</B></FONT></A> </TD> <TD BGCOLOR="#FFFFFF" CLASS="NavBarCell1Rev"> <FONT CLASS="NavBarFont1Rev"><B>Class</B></FONT> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="class-use/ChartPanel.html"><FONT CLASS="NavBarFont1"><B>Use</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-tree.html"><FONT CLASS="NavBarFont1"><B>Tree</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../deprecated-list.html"><FONT CLASS="NavBarFont1"><B>Deprecated</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../index-files/index-1.html"><FONT CLASS="NavBarFont1"><B>Index</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../help-doc.html"><FONT CLASS="NavBarFont1"><B>Help</B></FONT></A> </TD> </TR></TABLE></TD><TD ALIGN="right" VALIGN="top" ROWSPAN=3><EM></EM></TD></TR><TR><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../../org/jfree/chart/ChartMouseListener.html" title="interface in org.jfree.chart"><B>PREV CLASS</B></A> <A HREF="../../../org/jfree/chart/ChartRenderingInfo.html" title="class in org.jfree.chart"><B>NEXT CLASS</B></A></FONT></TD><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../../index.html?org/jfree/chart/ChartPanel.html" target="_top"><B>FRAMES</B></A> <A HREF="ChartPanel.html" target="_top"><B>NO FRAMES</B></A> <SCRIPT type="text/javascript"> <!-- if(window==top) { document.writeln('<A HREF="../../../allclasses-noframe.html"><B>All Classes</B></A>'); } //--></SCRIPT><NOSCRIPT> <A HREF="../../../allclasses-noframe.html"><B>All Classes</B></A></NOSCRIPT></FONT></TD></TR><TR><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2"> SUMMARY: <A HREF="#nested_classes_inherited_from_class_javax.swing.JPanel">NESTED</A> | <A HREF="#field_summary">FIELD</A> | <A HREF="#constructor_summary">CONSTR</A> | <A HREF="#method_summary">METHOD</A></FONT></TD><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">DETAIL: <A HREF="#field_detail">FIELD</A> | <A HREF="#constructor_detail">CONSTR</A> | <A HREF="#method_detail">METHOD</A></FONT></TD></TR></TABLE><A NAME="skip-navbar_top"></A><!-- ========= END OF TOP NAVBAR ========= --><HR><!-- ======== START OF CLASS DATA ======== --><H2><FONT SIZE="-1">org.jfree.chart</FONT><BR>Class ChartPanel</H2><PRE>java.lang.Object <IMG SRC="../../../resources/inherit.gif" ALT="extended by ">java.awt.Component <IMG SRC="../../../resources/inherit.gif" ALT="extended by ">java.awt.Container <IMG SRC="../../../resources/inherit.gif" ALT="extended by ">javax.swing.JComponent <IMG SRC="../../../resources/inherit.gif" ALT="extended by ">javax.swing.JPanel <IMG SRC="../../../resources/inherit.gif" ALT="extended by "><B>org.jfree.chart.ChartPanel</B></PRE><DL><DT><B>All Implemented Interfaces:</B> <DD>java.awt.event.ActionListener, java.awt.event.MouseListener, java.awt.event.MouseMotionListener, java.awt.image.ImageObserver, java.awt.MenuContainer, java.awt.print.Printable, java.io.Serializable, java.util.EventListener, javax.accessibility.Accessible, <A HREF="../../../org/jfree/chart/event/ChartChangeListener.html" title="interface in org.jfree.chart.event">ChartChangeListener</A>, <A HREF="../../../org/jfree/chart/event/ChartProgressListener.html" title="interface in org.jfree.chart.event">ChartProgressListener</A></DD></DL><DL><DT><B>Direct Known Subclasses:</B> <DD><A HREF="../../../org/jfree/chart/PolarChartPanel.html" title="class in org.jfree.chart">PolarChartPanel</A></DD></DL><HR><DL><DT><PRE>public class <A HREF="../../../src-html/org/jfree/chart/ChartPanel.html#line.187"><B>ChartPanel</B></A><DT>extends javax.swing.JPanel<DT>implements <A HREF="../../../org/jfree/chart/event/ChartChangeListener.html" title="interface in org.jfree.chart.event">ChartChangeListener</A>, <A HREF="../../../org/jfree/chart/event/ChartProgressListener.html" title="interface in org.jfree.chart.event">ChartProgressListener</A>, java.awt.event.ActionListener, java.awt.event.MouseListener, java.awt.event.MouseMotionListener, java.awt.print.Printable, java.io.Serializable</DL></PRE><P>A Swing GUI component for displaying a <A HREF="../../../org/jfree/chart/JFreeChart.html" title="class in org.jfree.chart"><CODE>JFreeChart</CODE></A> object. <P> The panel registers with the chart to receive notification of changes to any component of the chart. The chart is redrawn automatically whenever this notification is received.<P><P><DL><DT><B>See Also:</B><DD><A HREF="../../../serialized-form.html#org.jfree.chart.ChartPanel">Serialized Form</A></DL><HR><P><!-- ======== NESTED CLASS SUMMARY ======== --><A NAME="nested_class_summary"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"><B>Nested Class Summary</B></FONT></TH></TR></TABLE> <A NAME="nested_classes_inherited_from_class_javax.swing.JPanel"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"><TH ALIGN="left"><B>Nested classes/interfaces inherited from class javax.swing.JPanel</B></TH></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE>javax.swing.JPanel.AccessibleJPanel</CODE></TD></TR></TABLE> <A NAME="nested_classes_inherited_from_class_javax.swing.JComponent"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"><TH ALIGN="left"><B>Nested classes/interfaces inherited from class javax.swing.JComponent</B></TH></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE>javax.swing.JComponent.AccessibleJComponent</CODE></TD></TR></TABLE> <A NAME="nested_classes_inherited_from_class_java.awt.Container"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"><TH ALIGN="left"><B>Nested classes/interfaces inherited from class java.awt.Container</B></TH></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE>java.awt.Container.AccessibleAWTContainer</CODE></TD></TR></TABLE> <A NAME="nested_classes_inherited_from_class_java.awt.Component"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"><TH ALIGN="left"><B>Nested classes/interfaces inherited from class java.awt.Component</B></TH></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE>java.awt.Component.AccessibleAWTComponent, java.awt.Component.BltBufferStrategy, java.awt.Component.FlipBufferStrategy</CODE></TD></TR></TABLE> <!-- =========== FIELD SUMMARY =========== --><A NAME="field_summary"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"><B>Field Summary</B></FONT></TH></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static boolean</CODE></FONT></TD><TD><CODE><B><A HREF="../../../org/jfree/chart/ChartPanel.html#DEFAULT_BUFFER_USED">DEFAULT_BUFFER_USED</A></B></CODE><BR> Default setting for buffer usage.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static int</CODE></FONT></TD><TD><CODE><B><A HREF="../../../org/jfree/chart/ChartPanel.html#DEFAULT_HEIGHT">DEFAULT_HEIGHT</A></B></CODE><BR> The default panel height.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static int</CODE></FONT></TD><TD><CODE><B><A HREF="../../../org/jfree/chart/ChartPanel.html#DEFAULT_MAXIMUM_DRAW_HEIGHT">DEFAULT_MAXIMUM_DRAW_HEIGHT</A></B></CODE><BR> The default limit below which chart scaling kicks in.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static int</CODE></FONT></TD><TD><CODE><B><A HREF="../../../org/jfree/chart/ChartPanel.html#DEFAULT_MAXIMUM_DRAW_WIDTH">DEFAULT_MAXIMUM_DRAW_WIDTH</A></B></CODE><BR> The default limit below which chart scaling kicks in.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static int</CODE></FONT></TD><TD><CODE><B><A HREF="../../../org/jfree/chart/ChartPanel.html#DEFAULT_MINIMUM_DRAW_HEIGHT">DEFAULT_MINIMUM_DRAW_HEIGHT</A></B></CODE><BR> The default limit below which chart scaling kicks in.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static int</CODE></FONT></TD><TD><CODE><B><A HREF="../../../org/jfree/chart/ChartPanel.html#DEFAULT_MINIMUM_DRAW_WIDTH">DEFAULT_MINIMUM_DRAW_WIDTH</A></B></CODE><BR> The default limit below which chart scaling kicks in.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static int</CODE></FONT></TD><TD><CODE><B><A HREF="../../../org/jfree/chart/ChartPanel.html#DEFAULT_WIDTH">DEFAULT_WIDTH</A></B></CODE><BR> The default panel width.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static int</CODE></FONT></TD><TD><CODE><B><A HREF="../../../org/jfree/chart/ChartPanel.html#DEFAULT_ZOOM_TRIGGER_DISTANCE">DEFAULT_ZOOM_TRIGGER_DISTANCE</A></B></CODE><BR>⌨️ 快捷键说明
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