keyedvalues2d.html

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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN""http://www.w3.org/TR/REC-html40/loose.dtd"><!--NewPage--><HTML><HEAD><!-- Generated by javadoc on Thu Sep 11 11:26:53 BST 2003 --><TITLE>KeyedValues2D (JFreeChart Class Library (version 0.9.12))</TITLE><META NAME="keywords" CONTENT="org.jfree.data.KeyedValues2D,KeyedValues2D interface"><LINK REL ="stylesheet" TYPE="text/css" HREF="../../../stylesheet.css" TITLE="Style"></HEAD><SCRIPT>function asd(){parent.document.title="KeyedValues2D (JFreeChart Class Library (version 0.9.12))";}</SCRIPT><BODY BGCOLOR="white" onload="asd();"><!-- ========== START OF NAVBAR ========== --><A NAME="navbar_top"><!-- --></A><TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0"><TR><TD COLSPAN=3 BGCOLOR="#EEEEFF" CLASS="NavBarCell1"><A NAME="navbar_top_firstrow"><!-- --></A><TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3">  <TR ALIGN="center" VALIGN="top">  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A 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ROWSPAN=3><EM></EM></TD></TR><TR><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2">&nbsp;<A HREF="../../../org/jfree/data/KeyedValues.html"><B>PREV CLASS</B></A>&nbsp;&nbsp;<A HREF="../../../org/jfree/data/KeyedValues2DDataset.html"><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>  &nbsp;&nbsp;<A HREF="KeyedValues2D.html" TARGET="_top"><B>NO FRAMES</B></A>  &nbsp;&nbsp;<SCRIPT>  <!--  if(window==top) {    document.writeln('<A HREF="../../../allclasses-noframe.html" TARGET=""><B>All Classes</B></A>');  }  //--></SCRIPT><NOSCRIPT><A HREF="../../../allclasses-noframe.html" TARGET=""><B>All Classes</B></A></NOSCRIPT></FONT></TD></TR><TR><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">  SUMMARY:&nbsp;NESTED&nbsp;|&nbsp;FIELD&nbsp;|&nbsp;CONSTR&nbsp;|&nbsp;<A HREF="#method_summary">METHOD</A></FONT></TD><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">DETAIL:&nbsp;FIELD&nbsp;|&nbsp;CONSTR&nbsp;|&nbsp;<A HREF="#method_detail">METHOD</A></FONT></TD></TR></TABLE><!-- =========== END OF NAVBAR =========== --><HR><!-- ======== START OF CLASS DATA ======== --><H2><FONT SIZE="-1">org.jfree.data</FONT><BR>Interface KeyedValues2D</H2><DL><DT><B>All Superinterfaces:</B> <DD><A HREF="../../../org/jfree/data/Values2D.html">Values2D</A></DD></DL><DL><DT><B>All Known Subinterfaces:</B> <DD><A HREF="../../../org/jfree/data/statistics/BoxAndWhiskerCategoryDataset.html">BoxAndWhiskerCategoryDataset</A>, <A HREF="../../../org/jfree/data/CategoryDataset.html">CategoryDataset</A>, <A HREF="../../../org/jfree/data/IntervalCategoryDataset.html">IntervalCategoryDataset</A>, <A HREF="../../../org/jfree/data/KeyedValues2DDataset.html">KeyedValues2DDataset</A>, <A HREF="../../../org/jfree/data/MultiIntervalCategoryDataset.html">MultiIntervalCategoryDataset</A>, <A HREF="../../../org/jfree/data/StatisticalCategoryDataset.html">StatisticalCategoryDataset</A>, <A HREF="../../../org/jfree/data/statistics/StatisticalCategoryDataset.html">StatisticalCategoryDataset</A></DD></DL><DL><DT><B>All Known Implementing Classes:</B> <DD><A HREF="../../../org/jfree/data/statistics/DefaultBoxAndWhiskerCategoryDataset.html">DefaultBoxAndWhiskerCategoryDataset</A>, <A HREF="../../../org/jfree/data/DefaultCategoryDataset.html">DefaultCategoryDataset</A>, <A HREF="../../../org/jfree/data/DefaultIntervalCategoryDataset.html">DefaultIntervalCategoryDataset</A>, <A HREF="../../../org/jfree/data/DefaultKeyedValues2D.html">DefaultKeyedValues2D</A>, <A HREF="../../../org/jfree/data/DefaultKeyedValues2DDataset.html">DefaultKeyedValues2DDataset</A>, <A HREF="../../../org/jfree/data/DefaultStatisticalCategoryDataset.html">DefaultStatisticalCategoryDataset</A>, <A HREF="../../../org/jfree/data/statistics/DefaultStatisticalCategoryDataset.html">DefaultStatisticalCategoryDataset</A>, <A HREF="../../../org/jfree/data/TaskSeriesCollection.html">TaskSeriesCollection</A></DD></DL><HR><DL><DT>public interface <B>KeyedValues2D</B><DT>extends <A HREF="../../../org/jfree/data/Values2D.html">Values2D</A></DL><P>An extension of the <A HREF="../../../org/jfree/data/Values2D.html"><CODE>Values2D</CODE></A> interface where a unique key is associated with the row and column indices.<P><P><DL><DT><B>Author:</B></DT>  <DD>David Gilbert</DD></DL><HR><P><!-- ======== NESTED CLASS SUMMARY ======== --><!-- =========== FIELD SUMMARY =========== --><!-- ======== CONSTRUCTOR SUMMARY ======== --><!-- ========== METHOD SUMMARY =========== --><A NAME="method_summary"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><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>&nbsp;int</CODE></FONT></TD><TD><CODE><B><A HREF="../../../org/jfree/data/KeyedValues2D.html#getColumnIndex(java.lang.Comparable)">getColumnIndex</A></B>(java.lang.Comparable&nbsp;key)</CODE><BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns the column index for a given key.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>&nbsp;java.lang.Comparable</CODE></FONT></TD><TD><CODE><B><A HREF="../../../org/jfree/data/KeyedValues2D.html#getColumnKey(int)">getColumnKey</A></B>(int&nbsp;column)</CODE><BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns a column key.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>&nbsp;java.util.List</CODE></FONT></TD><TD><CODE><B><A HREF="../../../org/jfree/data/KeyedValues2D.html#getColumnKeys()">getColumnKeys</A></B>()</CODE><BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns the column keys.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>&nbsp;int</CODE></FONT></TD><TD><CODE><B><A HREF="../../../org/jfree/data/KeyedValues2D.html#getRowIndex(java.lang.Comparable)">getRowIndex</A></B>(java.lang.Comparable&nbsp;key)</CODE><BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns the row index for a given key.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>&nbsp;java.lang.Comparable</CODE></FONT></TD><TD><CODE><B><A HREF="../../../org/jfree/data/KeyedValues2D.html#getRowKey(int)">getRowKey</A></B>(int&nbsp;row)</CODE><BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns a row key.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>&nbsp;java.util.List</CODE></FONT></TD><TD><CODE><B><A HREF="../../../org/jfree/data/KeyedValues2D.html#getRowKeys()">getRowKeys</A></B>()</CODE><BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns the row keys.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>&nbsp;java.lang.Number</CODE></FONT></TD><TD><CODE><B><A HREF="../../../org/jfree/data/KeyedValues2D.html#getValue(java.lang.Comparable, java.lang.Comparable)">getValue</A></B>(java.lang.Comparable&nbsp;rowKey,         java.lang.Comparable&nbsp;columnKey)</CODE><BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns the value for a pair of keys.</TD></TR></TABLE>&nbsp;<A NAME="methods_inherited_from_class_org.jfree.data.Values2D"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"><TD><B>Methods inherited from interface org.jfree.data.<A HREF="../../../org/jfree/data/Values2D.html">Values2D</A></B></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><A HREF="../../../org/jfree/data/Values2D.html#getColumnCount()">getColumnCount</A>, <A HREF="../../../org/jfree/data/Values2D.html#getRowCount()">getRowCount</A>, <A HREF="../../../org/jfree/data/Values2D.html#getValue(int, int)">getValue</A></CODE></TD></TR></TABLE>&nbsp;<P><!-- ============ FIELD DETAIL =========== --><!-- ========= CONSTRUCTOR DETAIL ======== --><!-- ============ METHOD DETAIL ========== --><A NAME="method_detail"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=1><FONT SIZE="+2"><B>Method Detail</B></FONT></TD></TR></TABLE><A NAME="getRowKey(int)"><!-- --></A><H3>getRowKey</H3><PRE>public java.lang.Comparable <B>getRowKey</B>(int&nbsp;row)</PRE><DL><DD>Returns a row key.<P><DD><DL></DL></DD><DD><DL><DT><B>Parameters:</B><DD><CODE>row</CODE> - the row index (zero-based).<DT><B>Returns:</B><DD>the row key.</DL></DD></DL><HR><A NAME="getRowIndex(java.lang.Comparable)"><!-- --></A><H3>getRowIndex</H3><PRE>public int <B>getRowIndex</B>(java.lang.Comparable&nbsp;key)</PRE><DL><DD>Returns the row index for a given key.<P><DD><DL></DL></DD><DD><DL><DT><B>Parameters:</B><DD><CODE>key</CODE> - the row key.<DT><B>Returns:</B><DD>the row index.</DL></DD></DL><HR><A NAME="getRowKeys()"><!-- --></A><H3>getRowKeys</H3><PRE>public java.util.List <B>getRowKeys</B>()</PRE><DL><DD>Returns the row keys.<P><DD><DL></DL></DD><DD><DL><DT><B>Returns:</B><DD>the keys.</DL></DD></DL><HR><A NAME="getColumnKey(int)"><!-- --></A><H3>getColumnKey</H3><PRE>public java.lang.Comparable <B>getColumnKey</B>(int&nbsp;column)</PRE><DL><DD>Returns a column key.<P><DD><DL></DL></DD><DD><DL><DT><B>Parameters:</B><DD><CODE>column</CODE> - the column index (zero-based).<DT><B>Returns:</B><DD>the column key.</DL></DD></DL><HR><A NAME="getColumnIndex(java.lang.Comparable)"><!-- --></A><H3>getColumnIndex</H3><PRE>public int <B>getColumnIndex</B>(java.lang.Comparable&nbsp;key)</PRE><DL><DD>Returns the column index for a given key.<P><DD><DL></DL></DD><DD><DL><DT><B>Parameters:</B><DD><CODE>key</CODE> - the column key.<DT><B>Returns:</B><DD>the column index.</DL></DD></DL><HR><A NAME="getColumnKeys()"><!-- --></A><H3>getColumnKeys</H3><PRE>public java.util.List <B>getColumnKeys</B>()</PRE><DL><DD>Returns the column keys.<P><DD><DL></DL></DD><DD><DL><DT><B>Returns:</B><DD>the keys.</DL></DD></DL><HR><A NAME="getValue(java.lang.Comparable, java.lang.Comparable)"><!-- --></A><H3>getValue</H3><PRE>public java.lang.Number <B>getValue</B>(java.lang.Comparable&nbsp;rowKey,                                 java.lang.Comparable&nbsp;columnKey)</PRE><DL><DD>Returns the value for a pair of keys. <P> This method should return null if either of the keys is not found.<P><DD><DL></DL></DD><DD><DL><DT><B>Parameters:</B><DD><CODE>rowKey</CODE> - the row key.<DD><CODE>columnKey</CODE> - the column key.<DT><B>Returns:</B><DD>the value.</DL></DD></DL><!-- ========= END OF CLASS DATA ========= --><HR><!-- ========== START OF NAVBAR ========== --><A NAME="navbar_bottom"><!-- --></A><TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0"><TR><TD COLSPAN=3 BGCOLOR="#EEEEFF" CLASS="NavBarCell1"><A NAME="navbar_bottom_firstrow"><!-- --></A><TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3">  <TR ALIGN="center" VALIGN="top">  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="../../../overview-summary.html"><FONT CLASS="NavBarFont1"><B>Overview</B></FONT></A>&nbsp;</TD>  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="package-summary.html"><FONT CLASS="NavBarFont1"><B>Package</B></FONT></A>&nbsp;</TD>  <TD BGCOLOR="#FFFFFF" CLASS="NavBarCell1Rev"> &nbsp;<FONT CLASS="NavBarFont1Rev"><B>Class</B></FONT>&nbsp;</TD>  <TD BGCOLOR="#EEEEFF" 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