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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 15:16:10 BST 2006 --><TITLE>Uses of Interface org.jfree.data.Values2D (JFreeChart Class Library (version 1.0.2))</TITLE><LINK REL ="stylesheet" TYPE="text/css" HREF="../../../../stylesheet.css" TITLE="Style"><SCRIPT type="text/javascript">function windowTitle(){ parent.document.title="Uses of Interface org.jfree.data.Values2D (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" 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Interface<br>org.jfree.data.Values2D</B></H2></CENTER><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">Packages that use <A HREF="../../../../org/jfree/data/Values2D.html" title="interface in org.jfree.data">Values2D</A></FONT></TH></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><A HREF="#org.jfree.data"><B>org.jfree.data</B></A></TD><TD>The base package for classes that represent various types of data. </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><A HREF="#org.jfree.data.category"><B>org.jfree.data.category</B></A></TD><TD>A package containing the <A HREF="../../../../org/jfree/data/category/CategoryDataset.html" title="interface in org.jfree.data.category"><CODE>CategoryDataset</CODE></A> interface and related classes. </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><A HREF="#org.jfree.data.gantt"><B>org.jfree.data.gantt</B></A></TD><TD>Data interfaces and classes for Gantt charts. </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><A HREF="#org.jfree.data.general"><B>org.jfree.data.general</B></A></TD><TD>Data interfaces and classes. </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><A HREF="#org.jfree.data.jdbc"><B>org.jfree.data.jdbc</B></A></TD><TD>Dataset classes that fetch data from a database via JDBC. </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><A HREF="#org.jfree.data.statistics"><B>org.jfree.data.statistics</B></A></TD><TD>Classes for representing statistical data. </TD></TR></TABLE> <P><A NAME="org.jfree.data"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">Uses of <A HREF="../../../../org/jfree/data/Values2D.html" title="interface in org.jfree.data">Values2D</A> in <A HREF="../../../../org/jfree/data/package-summary.html">org.jfree.data</A></FONT></TH></TR></TABLE> <P><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#CCCCFF" CLASS="TableSubHeadingColor"><TH ALIGN="left" COLSPAN="2">Subinterfaces of <A HREF="../../../../org/jfree/data/Values2D.html" title="interface in org.jfree.data">Values2D</A> in <A HREF="../../../../org/jfree/data/package-summary.html">org.jfree.data</A></FONT></TH></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> interface</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/jfree/data/KeyedValues2D.html" title="interface in org.jfree.data">KeyedValues2D</A></B></CODE><BR> An extension of the <A HREF="../../../../org/jfree/data/Values2D.html" title="interface in org.jfree.data"><CODE>Values2D</CODE></A> interface where a unique key is associated with the row and column indices.</TD></TR></TABLE> <P><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#CCCCFF" CLASS="TableSubHeadingColor"><TH ALIGN="left" COLSPAN="2">Classes in <A HREF="../../../../org/jfree/data/package-summary.html">org.jfree.data</A> that implement <A HREF="../../../../org/jfree/data/Values2D.html" title="interface in org.jfree.data">Values2D</A></FONT></TH></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> class</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/jfree/data/DefaultKeyedValues2D.html" title="class in org.jfree.data">DefaultKeyedValues2D</A></B></CODE><BR> A data structure that stores zero, one or many values, where each value is associated with two keys (a 'row' key and a 'column' key).</TD></TR></TABLE> <P><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#CCCCFF" CLASS="TableSubHeadingColor"><TH ALIGN="left" COLSPAN="2">Methods in <A HREF="../../../../org/jfree/data/package-summary.html">org.jfree.data</A> with parameters of type <A HREF="../../../../org/jfree/data/Values2D.html" title="interface in org.jfree.data">Values2D</A></FONT></TH></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static double</CODE></FONT></TD><TD><CODE><B>DataUtilities.</B><B><A HREF="../../../../org/jfree/data/DataUtilities.html#calculateColumnTotal(org.jfree.data.Values2D, int)">calculateColumnTotal</A></B>(<A HREF="../../../../org/jfree/data/Values2D.html" title="interface in org.jfree.data">Values2D</A> data, int column)</CODE><BR> Returns the total of the values in one column of the supplied data table.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static double</CODE></FONT></TD><TD><CODE><B>DataUtilities.</B><B><A HREF="../../../../org/jfree/data/DataUtilities.html#calculateRowTotal(org.jfree.data.Values2D, int)">calculateRowTotal</A></B>(<A HREF="../../../../org/jfree/data/Values2D.html" title="interface in org.jfree.data">Values2D</A> data, int row)</CODE><BR> Returns the total of the values in one row of the supplied data table.</TD></TR></TABLE> <P><A NAME="org.jfree.data.category"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">Uses of <A HREF="../../../../org/jfree/data/Values2D.html" title="interface in org.jfree.data">Values2D</A> in <A HREF="../../../../org/jfree/data/category/package-summary.html">org.jfree.data.category</A></FONT></TH></TR></TABLE> <P><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#CCCCFF" CLASS="TableSubHeadingColor"><TH ALIGN="left" COLSPAN="2">Subinterfaces of <A HREF="../../../../org/jfree/data/Values2D.html" title="interface in org.jfree.data">Values2D</A> in <A HREF="../../../../org/jfree/data/category/package-summary.html">org.jfree.data.category</A></FONT></TH></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> interface</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/jfree/data/category/CategoryDataset.html" title="interface in org.jfree.data.category">CategoryDataset</A></B></CODE><BR> The interface for a dataset with one or more series, and values associated with categories.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> interface</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/jfree/data/category/IntervalCategoryDataset.html" title="interface in org.jfree.data.category">IntervalCategoryDataset</A></B></CODE><BR> A category dataset that defines a value range for each series/category combination.</TD></TR></TABLE> <P><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#CCCCFF" CLASS="TableSubHeadingColor"><TH ALIGN="left" COLSPAN="2">Classes in <A HREF="../../../../org/jfree/data/category/package-summary.html">org.jfree.data.category</A> that implement <A HREF="../../../../org/jfree/data/Values2D.html" title="interface in org.jfree.data">Values2D</A></FONT></TH></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> class</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/jfree/data/category/DefaultCategoryDataset.html" title="class in org.jfree.data.category">DefaultCategoryDataset</A></B></CODE><BR> A default implementation of the <A HREF="../../../../org/jfree/data/category/CategoryDataset.html" title="interface in org.jfree.data.category"><CODE>CategoryDataset</CODE></A> interface.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" 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