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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 15:14:29 BST 2006 --><TITLE>XYPolygonAnnotation (JFreeChart Class Library (version 1.0.2))</TITLE><META NAME="keywords" CONTENT="org.jfree.chart.annotations.XYPolygonAnnotation class"><LINK REL ="stylesheet" TYPE="text/css" HREF="../../../../stylesheet.css" TITLE="Style"><SCRIPT type="text/javascript">function windowTitle(){ parent.document.title="XYPolygonAnnotation (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/XYPolygonAnnotation.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/annotations/XYPointerAnnotation.html" title="class in org.jfree.chart.annotations"><B>PREV CLASS</B></A> <A HREF="../../../../org/jfree/chart/annotations/XYShapeAnnotation.html" title="class in org.jfree.chart.annotations"><B>NEXT CLASS</B></A></FONT></TD><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../../../index.html?org/jfree/chart/annotations/XYPolygonAnnotation.html" target="_top"><B>FRAMES</B></A> <A HREF="XYPolygonAnnotation.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: NESTED | FIELD | <A HREF="#constructor_summary">CONSTR</A> | <A HREF="#method_summary">METHOD</A></FONT></TD><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">DETAIL: FIELD | <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.annotations</FONT><BR>Class XYPolygonAnnotation</H2><PRE>java.lang.Object <IMG SRC="../../../../resources/inherit.gif" ALT="extended by "><A HREF="../../../../org/jfree/chart/annotations/AbstractXYAnnotation.html" title="class in org.jfree.chart.annotations">org.jfree.chart.annotations.AbstractXYAnnotation</A> <IMG SRC="../../../../resources/inherit.gif" ALT="extended by "><B>org.jfree.chart.annotations.XYPolygonAnnotation</B></PRE><DL><DT><B>All Implemented Interfaces:</B> <DD>java.io.Serializable, java.lang.Cloneable, <A HREF="../../../../org/jfree/chart/annotations/XYAnnotation.html" title="interface in org.jfree.chart.annotations">XYAnnotation</A>, org.jfree.util.PublicCloneable</DD></DL><HR><DL><DT><PRE>public class <A HREF="../../../../src-html/org/jfree/chart/annotations/XYPolygonAnnotation.html#line.74"><B>XYPolygonAnnotation</B></A><DT>extends <A HREF="../../../../org/jfree/chart/annotations/AbstractXYAnnotation.html" title="class in org.jfree.chart.annotations">AbstractXYAnnotation</A><DT>implements java.lang.Cloneable, org.jfree.util.PublicCloneable, java.io.Serializable</DL></PRE><P>A polygon annotation that can be placed on an <A HREF="../../../../org/jfree/chart/plot/XYPlot.html" title="class in org.jfree.chart.plot"><CODE>XYPlot</CODE></A>. The polygon coordinates are specified in data space.<P><P><DL><DT><B>See Also:</B><DD><A HREF="../../../../serialized-form.html#org.jfree.chart.annotations.XYPolygonAnnotation">Serialized Form</A></DL><HR><P><!-- ======== CONSTRUCTOR SUMMARY ======== --><A NAME="constructor_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>Constructor Summary</B></FONT></TH></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><B><A HREF="../../../../org/jfree/chart/annotations/XYPolygonAnnotation.html#XYPolygonAnnotation(double[])">XYPolygonAnnotation</A></B>(double[] polygon)</CODE><BR> Creates a new annotation (where, by default, the polygon is drawn with a black outline).</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><B><A HREF="../../../../org/jfree/chart/annotations/XYPolygonAnnotation.html#XYPolygonAnnotation(double[], java.awt.Stroke, java.awt.Paint)">XYPolygonAnnotation</A></B>(double[] polygon, java.awt.Stroke stroke, java.awt.Paint outlinePaint)</CODE><BR> Creates a new annotation where the box is drawn as an outline using the specified <code>stroke</code> and <code>outlinePaint</code>.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><B><A HREF="../../../../org/jfree/chart/annotations/XYPolygonAnnotation.html#XYPolygonAnnotation(double[], java.awt.Stroke, java.awt.Paint, java.awt.Paint)">XYPolygonAnnotation</A></B>(double[] polygon, java.awt.Stroke stroke, java.awt.Paint outlinePaint, java.awt.Paint fillPaint)</CODE><BR> Creates a new annotation.</TD></TR></TABLE> <!-- ========== METHOD SUMMARY =========== --><A NAME="method_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>Method Summary</B></FONT></TH></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> java.lang.Object</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/jfree/chart/annotations/XYPolygonAnnotation.html#clone()">clone</A></B>()</CODE><BR> Returns a clone.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/jfree/chart/annotations/XYPolygonAnnotation.html#draw(java.awt.Graphics2D, org.jfree.chart.plot.XYPlot, java.awt.geom.Rectangle2D, org.jfree.chart.axis.ValueAxis, org.jfree.chart.axis.ValueAxis, int, org.jfree.chart.plot.PlotRenderingInfo)">draw</A></B>(java.awt.Graphics2D g2, <A HREF="../../../../org/jfree/chart/plot/XYPlot.html" title="class in org.jfree.chart.plot">XYPlot</A> plot, java.awt.geom.Rectangle2D dataArea, <A HREF="../../../../org/jfree/chart/axis/ValueAxis.html" title="class in org.jfree.chart.axis">ValueAxis</A> domainAxis, <A HREF="../../../../org/jfree/chart/axis/ValueAxis.html" title="class in org.jfree.chart.axis">ValueAxis</A> rangeAxis, int rendererIndex, <A HREF="../../../../org/jfree/chart/plot/PlotRenderingInfo.html" title="class in org.jfree.chart.plot">PlotRenderingInfo</A> info)</CODE><BR> Draws the annotation.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> boolean</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/jfree/chart/annotations/XYPolygonAnnotation.html#equals(java.lang.Object)">equals</A></B>(java.lang.Object obj)</CODE><BR> Tests this annotation for equality with an arbitrary object.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> java.awt.Paint</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/jfree/chart/annotations/XYPolygonAnnotation.html#getFillPaint()">getFillPaint</A></B>()</CODE><BR> Returns the fill paint.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> java.awt.Paint</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/jfree/chart/annotations/XYPolygonAnnotation.html#getOutlinePaint()">getOutlinePaint</A></B>()</CODE><BR> Returns the outline paint.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> java.awt.Stroke</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/jfree/chart/annotations/XYPolygonAnnotation.html#getOutlineStroke()">getOutlineStroke</A></B>()</CODE><BR> Returns the outline stroke.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> double[]</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/jfree/chart/annotations/XYPolygonAnnotation.html#getPolygonCoordinates()">getPolygonCoordinates</A></B>()</CODE><BR> Returns the coordinates of the polygon's vertices.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> int</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/jfree/chart/annotations/XYPolygonAnnotation.html#hashCode()">hashCode</A></B>()</CODE><BR> Returns a hash code for this instance.</TD></TR></TABLE> <A NAME="methods_inherited_from_class_org.jfree.chart.annotations.AbstractXYAnnotation"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"><TH ALIGN="left"><B>Methods inherited from class org.jfree.chart.annotations.<A HREF="../../../../org/jfree/chart/annotations/AbstractXYAnnotation.html" title="class in org.jfree.chart.annotations">AbstractXYAnnotation</A></B></TH></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><A HREF="../../../../org/jfree/chart/annotations/AbstractXYAnnotation.html#addEntity(org.jfree.chart.plot.PlotRenderingInfo, java.awt.Shape, int, java.lang.String, java.lang.String)">addEntity</A>, <A HREF="../../../../org/jfree/chart/annotations/AbstractXYAnnotation.html#getToolTipText()">getToolTipText</A>, <A HREF="../../../../org/jfree/chart/annotations/AbstractXYAnnotation.html#getURL()">getURL</A>, <A HREF="../../../../org/jfree/chart/annotations/AbstractXYAnnotation.html#setToolTipText(java.lang.String)">setToolTipText</A>, <A HREF="../../../../org/jfree/chart/annotations/AbstractXYAnnotation.html#setURL(java.lang.String)">setURL</A></CODE></TD></TR></TABLE> <A NAME="methods_inherited_from_class_java.lang.Object"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"><TH ALIGN="left"><B>Methods inherited from class java.lang.Object</B></TH></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE>finalize, getClass, notify, notifyAll, toString, wait, wait, wait</CODE></TD></TR></TABLE> <P><!-- ========= CONSTRUCTOR DETAIL ======== --><A NAME="constructor_detail"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2"><B>Constructor Detail</B></FONT></TH></TR></TABLE><A NAME="XYPolygonAnnotation(double[])"><!-- --></A><H3>XYPolygonAnnotation</H3><PRE>public <A HREF="../../../../src-html/org/jfree/chart/annotations/XYPolygonAnnotation.html#line.103"><B>XYPolygonAnnotation</B></A>(double[] polygon)</PRE><DL><DD>Creates a new annotation (where, by default, the polygon is drawn with a black outline). The array of polygon coordinates must contain an even number of coordinates (each pair is an (x, y) location on the plot) and the last point is automatically joined back to the first point.<P><DL><DT><B>Parameters:</B><DD><CODE>polygon</CODE> - the coordinates of the polygon's vertices ⌨️ 快捷键说明
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