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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 1.4.2_03) on Mon Jun 07 16:42:35 BST 2004 --><TITLE>XYToolTipGenerator (JFreeChart Class Library (version 0.9.20))</TITLE><META NAME="keywords" CONTENT="org.jfree.chart.labels.XYToolTipGenerator interface"><LINK REL ="stylesheet" TYPE="text/css" HREF="../../../../stylesheet.css" TITLE="Style"><SCRIPT type="text/javascript">function windowTitle(){ parent.document.title="XYToolTipGenerator (JFreeChart Class Library (version 0.9.20))";}</SCRIPT></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=3 BGCOLOR="#EEEEFF" CLASS="NavBarCell1"><A NAME="navbar_top_firstrow"><!-- --></A><TABLE BORDER="0" 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</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/labels/XYLabelGenerator.html" title="interface in org.jfree.chart.labels"><B>PREV CLASS</B></A> <A HREF="../../../../org/jfree/chart/labels/XYZToolTipGenerator.html" title="interface in org.jfree.chart.labels"><B>NEXT CLASS</B></A></FONT></TD><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../../../index.html" target="_top"><B>FRAMES</B></A> <A HREF="XYToolTipGenerator.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 | CONSTR | <A HREF="#method_summary">METHOD</A></FONT></TD><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">DETAIL: FIELD | CONSTR | <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.labels</FONT><BR>Interface XYToolTipGenerator</H2><DL><DT><B>All Known Subinterfaces:</B> <DD><A HREF="../../../../org/jfree/chart/labels/XYZToolTipGenerator.html" title="interface in org.jfree.chart.labels">XYZToolTipGenerator</A></DD></DL><DL><DT><B>All Known Implementing Classes:</B> <DD><A HREF="../../../../org/jfree/chart/labels/BoxAndWhiskerXYToolTipGenerator.html" title="class in org.jfree.chart.labels">BoxAndWhiskerXYToolTipGenerator</A>, <A HREF="../../../../org/jfree/chart/labels/CustomXYToolTipGenerator.html" title="class in org.jfree.chart.labels">CustomXYToolTipGenerator</A>, <A HREF="../../../../org/jfree/chart/labels/HighLowItemLabelGenerator.html" title="class in org.jfree.chart.labels">HighLowItemLabelGenerator</A>, <A HREF="../../../../org/jfree/chart/labels/StandardXYToolTipGenerator.html" title="class in org.jfree.chart.labels">StandardXYToolTipGenerator</A>, <A HREF="../../../../org/jfree/chart/labels/StandardXYZToolTipGenerator.html" title="class in org.jfree.chart.labels">StandardXYZToolTipGenerator</A>, <A HREF="../../../../org/jfree/chart/labels/SymbolicXYItemLabelGenerator.html" title="class in org.jfree.chart.labels">SymbolicXYItemLabelGenerator</A></DD></DL><HR><DL><DT>public interface <B>XYToolTipGenerator</B></DL><P>Interface for a tooltip generator for plots that use data from an <A HREF="../../../../org/jfree/data/XYDataset.html" title="interface in org.jfree.data"><CODE>XYDataset</CODE></A>.<P><P><HR><P><!-- ======== NESTED CLASS SUMMARY ======== --><!-- =========== FIELD SUMMARY =========== --><!-- ======== CONSTRUCTOR SUMMARY ======== --><!-- ========== METHOD SUMMARY =========== --><A NAME="method_summary"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=2><FONT SIZE="+2"><B>Method Summary</B></FONT></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> java.lang.String</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/jfree/chart/labels/XYToolTipGenerator.html#generateToolTip(org.jfree.data.XYDataset, int, int)">generateToolTip</A></B>(<A HREF="../../../../org/jfree/data/XYDataset.html" title="interface in org.jfree.data">XYDataset</A> dataset, int series, int item)</CODE><BR> Generates the tooltip text for the specified item.</TD></TR></TABLE> <P><!-- ============ FIELD DETAIL =========== --><!-- ========= CONSTRUCTOR DETAIL ======== --><!-- ============ METHOD DETAIL ========== --><A NAME="method_detail"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=1><FONT SIZE="+2"><B>Method Detail</B></FONT></TD></TR></TABLE><A NAME="generateToolTip(org.jfree.data.XYDataset, int, int)"><!-- --></A><H3>generateToolTip</H3><PRE>public java.lang.String <B>generateToolTip</B>(<A HREF="../../../../org/jfree/data/XYDataset.html" title="interface in org.jfree.data">XYDataset</A> dataset, int series, int item)</PRE><DL><DD>Generates the tooltip text for the specified item.<P><DD><DL><DT><B>Parameters:</B><DD><CODE>dataset</CODE> - the dataset (<code>null</code> not permitted).<DD><CODE>series</CODE> - the series index (zero-based).<DD><CODE>item</CODE> - the item index (zero-based).<DT><B>Returns:</B><DD>The tooltip text (possibly <code>null</code>).</DL></DD></DL><!-- ========= END OF CLASS DATA ========= --><HR><!-- ======= START OF BOTTOM NAVBAR ====== --><A NAME="navbar_bottom"><!-- --></A><A HREF="#skip-navbar_bottom" title="Skip navigation 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