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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 16:42:22 BST 2004 --><TITLE>Values2D (JFreeChart Class Library (version 0.9.20))</TITLE><META NAME="keywords" CONTENT="org.jfree.data.Values2D interface"><LINK REL ="stylesheet" TYPE="text/css" HREF="../../../stylesheet.css" TITLE="Style"><SCRIPT type="text/javascript">function windowTitle(){ parent.document.title="Values2D (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" CELLPADDING="0" CELLSPACING="3" SUMMARY=""> <TR 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ROWSPAN=3><EM></EM></TD></TR><TR><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../../org/jfree/data/Values.html" title="interface in org.jfree.data"><B>PREV CLASS</B></A> <A HREF="../../../org/jfree/data/WindDataset.html" title="interface in org.jfree.data"><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="Values2D.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.data</FONT><BR>Interface Values2D</H2><DL><DT><B>All Known Subinterfaces:</B> <DD><A HREF="../../../org/jfree/data/statistics/BoxAndWhiskerCategoryDataset.html" title="interface in org.jfree.data.statistics">BoxAndWhiskerCategoryDataset</A>, <A HREF="../../../org/jfree/data/CategoryDataset.html" title="interface in org.jfree.data">CategoryDataset</A>, <A HREF="../../../org/jfree/data/gantt/GanttCategoryDataset.html" title="interface in org.jfree.data.gantt">GanttCategoryDataset</A>, <A HREF="../../../org/jfree/data/IntervalCategoryDataset.html" title="interface in org.jfree.data">IntervalCategoryDataset</A>, <A HREF="../../../org/jfree/data/KeyedValues2D.html" title="interface in org.jfree.data">KeyedValues2D</A>, <A HREF="../../../org/jfree/data/KeyedValues2DDataset.html" title="interface in org.jfree.data">KeyedValues2DDataset</A>, <A HREF="../../../org/jfree/data/statistics/StatisticalCategoryDataset.html" title="interface in org.jfree.data.statistics">StatisticalCategoryDataset</A></DD></DL><DL><DT><B>All Known Implementing Classes:</B> <DD><A HREF="../../../org/jfree/data/statistics/DefaultBoxAndWhiskerCategoryDataset.html" title="class in org.jfree.data.statistics">DefaultBoxAndWhiskerCategoryDataset</A>, <A HREF="../../../org/jfree/data/DefaultCategoryDataset.html" title="class in org.jfree.data">DefaultCategoryDataset</A>, <A HREF="../../../org/jfree/data/DefaultIntervalCategoryDataset.html" title="class in org.jfree.data">DefaultIntervalCategoryDataset</A>, <A HREF="../../../org/jfree/data/DefaultKeyedValues2D.html" title="class in org.jfree.data">DefaultKeyedValues2D</A>, <A HREF="../../../org/jfree/data/DefaultKeyedValues2DDataset.html" title="class in org.jfree.data">DefaultKeyedValues2DDataset</A>, <A HREF="../../../org/jfree/data/statistics/DefaultStatisticalCategoryDataset.html" title="class in org.jfree.data.statistics">DefaultStatisticalCategoryDataset</A>, <A HREF="../../../org/jfree/data/gantt/TaskSeriesCollection.html" title="class in org.jfree.data.gantt">TaskSeriesCollection</A></DD></DL><HR><DL><DT>public interface <B>Values2D</B></DL><P>A general purpose interface that can be used to access a table of values.<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> int</CODE></FONT></TD><TD><CODE><B><A HREF="../../../org/jfree/data/Values2D.html#getColumnCount()">getColumnCount</A></B>()</CODE><BR> Returns the number of columns in the table.</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/data/Values2D.html#getRowCount()">getRowCount</A></B>()</CODE><BR> Returns the number of rows in the table.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> java.lang.Number</CODE></FONT></TD><TD><CODE><B><A HREF="../../../org/jfree/data/Values2D.html#getValue(int, int)">getValue</A></B>(int row, int column)</CODE><BR> Returns a value from the table.</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="getRowCount()"><!-- --></A><H3>getRowCount</H3><PRE>public int <B>getRowCount</B>()</PRE><DL><DD>Returns the number of rows in the table.<P><DD><DL><DT><B>Returns:</B><DD>the row count.</DL></DD></DL><HR><A NAME="getColumnCount()"><!-- --></A><H3>getColumnCount</H3><PRE>public int <B>getColumnCount</B>()</PRE><DL><DD>Returns the number of columns in the table.<P><DD><DL><DT><B>Returns:</B><DD>the column count.</DL></DD></DL><HR><A NAME="getValue(int, int)"><!-- --></A><H3>getValue</H3><PRE>public java.lang.Number <B>getValue</B>(int row, int column)</PRE><DL><DD>Returns a value from the table.<P><DD><DL><DT><B>Parameters:</B><DD><CODE>row</CODE> - the row index (zero-based).<DD><CODE>column</CODE> - the column index (zero-based).<DT><B>Returns:</B><DD>the value (possibly <code>null</code>).</DL></DD></DL><!-- ========= END OF CLASS DATA 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