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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 11:26:54 BST 2003 --><TITLE>DefaultIntervalCategoryDataset (JFreeChart Class Library (version 0.9.12))</TITLE><META NAME="keywords" CONTENT="org.jfree.data.DefaultIntervalCategoryDataset,DefaultIntervalCategoryDataset class"><LINK REL ="stylesheet" TYPE="text/css" HREF="../../../stylesheet.css" TITLE="Style"></HEAD><SCRIPT>function asd(){parent.document.title="DefaultIntervalCategoryDataset (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 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ALIGN="right" VALIGN="top" ROWSPAN=3><EM></EM></TD></TR><TR><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2">&nbsp;<A HREF="../../../org/jfree/data/DefaultHighLowDataset.html"><B>PREV CLASS</B></A>&nbsp;&nbsp;<A HREF="../../../org/jfree/data/DefaultKeyedValue.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="DefaultIntervalCategoryDataset.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;<A HREF="#constructor_summary">CONSTR</A>&nbsp;|&nbsp;<A HREF="#method_summary">METHOD</A></FONT></TD><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">DETAIL:&nbsp;FIELD&nbsp;|&nbsp;<A HREF="#constructor_detail">CONSTR</A>&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>Class DefaultIntervalCategoryDataset</H2><PRE>java.lang.Object  |  +--<A HREF="../../../org/jfree/data/AbstractDataset.html">org.jfree.data.AbstractDataset</A>        |        +--<A HREF="../../../org/jfree/data/AbstractSeriesDataset.html">org.jfree.data.AbstractSeriesDataset</A>              |              +--<B>org.jfree.data.DefaultIntervalCategoryDataset</B></PRE><DL><DT><B>All Implemented Interfaces:</B> <DD><A HREF="../../../org/jfree/data/CategoryDataset.html">CategoryDataset</A>, java.lang.Cloneable, <A HREF="../../../org/jfree/data/Dataset.html">Dataset</A>, java.util.EventListener, <A HREF="../../../org/jfree/data/IntervalCategoryDataset.html">IntervalCategoryDataset</A>, <A HREF="../../../org/jfree/data/KeyedValues2D.html">KeyedValues2D</A>, java.io.ObjectInputValidation, java.io.Serializable, <A HREF="../../../org/jfree/data/SeriesChangeListener.html">SeriesChangeListener</A>, <A HREF="../../../org/jfree/data/SeriesDataset.html">SeriesDataset</A>, <A HREF="../../../org/jfree/data/Values2D.html">Values2D</A></DD></DL><HR><DL><DT>public class <B>DefaultIntervalCategoryDataset</B><DT>extends <A HREF="../../../org/jfree/data/AbstractSeriesDataset.html">AbstractSeriesDataset</A><DT>implements <A HREF="../../../org/jfree/data/IntervalCategoryDataset.html">IntervalCategoryDataset</A></DL><P>A convenience class that provides a default implementation of the <A HREF="../../../org/jfree/data/IntervalCategoryDataset.html"><CODE>IntervalCategoryDataset</CODE></A> interface. <p> The standard constructor accepts data in a two dimensional array where the first dimension is the series, and the second dimension is the category.<P><P><DL><DT><B>Author:</B></DT>  <DD>Jeremy Bowman</DD><DT><B>See Also:</B><DD><A HREF="../../../serialized-form.html" TARGET="org.jfree.data.DefaultIntervalCategoryDataset">Serialized Form</A></DL><HR><P><!-- ======== NESTED CLASS SUMMARY ======== --><!-- =========== FIELD SUMMARY =========== --><!-- ======== CONSTRUCTOR SUMMARY ======== --><A NAME="constructor_summary"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=2><FONT SIZE="+2"><B>Constructor Summary</B></FONT></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><B><A HREF="../../../org/jfree/data/DefaultIntervalCategoryDataset.html#DefaultIntervalCategoryDataset(java.lang.Comparable[], java.lang.Comparable[], java.lang.Number[][], java.lang.Number[][])">DefaultIntervalCategoryDataset</A></B>(java.lang.Comparable[]&nbsp;seriesKeys,                               java.lang.Comparable[]&nbsp;categoryKeys,                               java.lang.Number[][]&nbsp;starts,                               java.lang.Number[][]&nbsp;ends)</CODE><BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Constructs a DefaultIntervalCategoryDataset, populates it with data from the arrays, and uses the supplied names for the series and the supplied objects for the categories.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><B><A HREF="../../../org/jfree/data/DefaultIntervalCategoryDataset.html#DefaultIntervalCategoryDataset(double[][], double[][])">DefaultIntervalCategoryDataset</A></B>(double[][]&nbsp;starts,                               double[][]&nbsp;ends)</CODE><BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Creates a new dataset.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><B><A HREF="../../../org/jfree/data/DefaultIntervalCategoryDataset.html#DefaultIntervalCategoryDataset(java.lang.Number[][], java.lang.Number[][])">DefaultIntervalCategoryDataset</A></B>(java.lang.Number[][]&nbsp;starts,                               java.lang.Number[][]&nbsp;ends)</CODE><BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Constructs a dataset and populates it with data from the array.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><B><A HREF="../../../org/jfree/data/DefaultIntervalCategoryDataset.html#DefaultIntervalCategoryDataset(java.lang.String[], java.lang.Number[][], java.lang.Number[][])">DefaultIntervalCategoryDataset</A></B>(java.lang.String[]&nbsp;seriesNames,                               java.lang.Number[][]&nbsp;starts,                               java.lang.Number[][]&nbsp;ends)</CODE><BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Constructs a DefaultIntervalCategoryDataset, populates it with data from the arrays, and uses the supplied names for the series.</TD></TR></TABLE>&nbsp;<!-- ========== 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;java.util.List</CODE></FONT></TD><TD><CODE><B><A HREF="../../../org/jfree/data/DefaultIntervalCategoryDataset.html#getCategories()">getCategories</A></B>()</CODE><BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns a list of the categories in the dataset.</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/DefaultIntervalCategoryDataset.html#getCategory(int)">getCategory</A></B>(int&nbsp;item)</CODE><BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns a category key.</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/DefaultIntervalCategoryDataset.html#getCategoryCount()">getCategoryCount</A></B>()</CODE><BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns the number of categories in the dataset.</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/DefaultIntervalCategoryDataset.html#getColumnCount()">getColumnCount</A></B>()</CODE><BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns the number of categories in the dataset.</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/DefaultIntervalCategoryDataset.html#getColumnIndex(java.lang.Comparable)">getColumnIndex</A></B>(java.lang.Comparable&nbsp;columnKey)</CODE><BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns a column index.</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/DefaultIntervalCategoryDataset.html#getColumnKey(int)">getColumnKey</A></B>(int&nbsp;item)</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/DefaultIntervalCategoryDataset.html#getColumnKeys()">getColumnKeys</A></B>()</CODE><BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns a list of the categories in the dataset.</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/DefaultIntervalCategoryDataset.html#getEndValue(java.lang.Comparable, java.lang.Comparable)">getEndValue</A></B>(java.lang.Comparable&nbsp;series,            java.lang.Comparable&nbsp;category)</CODE><BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns the end data value for one category in a series.</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/DefaultIntervalCategoryDataset.html#getEndValue(int, int)">getEndValue</A></B>(int&nbsp;series,            int&nbsp;category)</CODE><BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns the end data value for one category in a series.</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/DefaultIntervalCategoryDataset.html#getItem(java.lang.Object)">getItem</A></B>(java.lang.Object&nbsp;category)</CODE><BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns an item.</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/DefaultIntervalCategoryDataset.html#getItemCount()">getItemCount</A></B>()</CODE><BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns the item count.</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/DefaultIntervalCategoryDataset.html#getRowCount()">getRowCount</A></B>()</CODE><BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns the number of series in the dataset (possibly zero).</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/DefaultIntervalCategoryDataset.html#getRowIndex(java.lang.Comparable)">getRowIndex</A></B>(java.lang.Comparable&nbsp;rowKey)</CODE><BR>

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