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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>CombinedDataset (JFreeChart Class Library (version 0.9.12))</TITLE><META NAME="keywords" CONTENT="org.jfree.data.CombinedDataset,CombinedDataset class"><LINK REL ="stylesheet" TYPE="text/css" HREF="../../../stylesheet.css" TITLE="Style"></HEAD><SCRIPT>function asd(){parent.document.title="CombinedDataset (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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SIZE="-2"> <A HREF="../../../org/jfree/data/CategoryToPieDataset.html"><B>PREV CLASS</B></A> <A HREF="../../../org/jfree/data/DatasetChangeEvent.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> <A HREF="CombinedDataset.html" TARGET="_top"><B>NO FRAMES</B></A> <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: NESTED | FIELD | <A HREF="#constructor_summary">CONSTR</A> | <A HREF="#method_summary">METHOD</A></FONT></TD><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">DETAIL: FIELD | <A HREF="#constructor_detail">CONSTR</A> | <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 CombinedDataset</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.CombinedDataset</B></PRE><DL><DT><B>All Implemented Interfaces:</B> <DD>java.lang.Cloneable, <A HREF="../../../org/jfree/data/CombinationDataset.html">CombinationDataset</A>, <A HREF="../../../org/jfree/data/Dataset.html">Dataset</A>, java.util.EventListener, <A HREF="../../../org/jfree/data/HighLowDataset.html">HighLowDataset</A>, <A HREF="../../../org/jfree/data/IntervalXYDataset.html">IntervalXYDataset</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/XYDataset.html">XYDataset</A></DD></DL><HR><DL><DT>public class <B>CombinedDataset</B><DT>extends <A HREF="../../../org/jfree/data/AbstractSeriesDataset.html">AbstractSeriesDataset</A><DT>implements <A HREF="../../../org/jfree/data/XYDataset.html">XYDataset</A>, <A HREF="../../../org/jfree/data/HighLowDataset.html">HighLowDataset</A>, <A HREF="../../../org/jfree/data/IntervalXYDataset.html">IntervalXYDataset</A>, <A HREF="../../../org/jfree/data/CombinationDataset.html">CombinationDataset</A></DL><P>This class can combine instances of <A HREF="../../../org/jfree/data/XYDataset.html"><CODE>XYDataset</CODE></A>, <A HREF="../../../org/jfree/data/HighLowDataset.html"><CODE>HighLowDataset</CODE></A> and <A HREF="../../../org/jfree/data/IntervalXYDataset.html"><CODE>IntervalXYDataset</CODE></A> together exposing the union of all the series under one dataset.<P><P><DL><DT><B>Author:</B></DT> <DD>Bill Kelemen (bill@kelemen-usa.com)</DD><DT><B>See Also:</B><DD><A HREF="../../../serialized-form.html" TARGET="org.jfree.data.CombinedDataset">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/CombinedDataset.html#CombinedDataset()">CombinedDataset</A></B>()</CODE><BR> Default constructor for an empty combination.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><B><A HREF="../../../org/jfree/data/CombinedDataset.html#CombinedDataset(org.jfree.data.SeriesDataset[])">CombinedDataset</A></B>(<A HREF="../../../org/jfree/data/SeriesDataset.html">SeriesDataset</A>[] data)</CODE><BR> Creates a CombinedDataset initialized with an array of SeriesDatasets.</TD></TR></TABLE> <!-- ========== 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> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../org/jfree/data/CombinedDataset.html#add(org.jfree.data.SeriesDataset)">add</A></B>(<A HREF="../../../org/jfree/data/SeriesDataset.html">SeriesDataset</A> data)</CODE><BR> Adds one SeriesDataset to the combination.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../org/jfree/data/CombinedDataset.html#add(org.jfree.data.SeriesDataset[])">add</A></B>(<A HREF="../../../org/jfree/data/SeriesDataset.html">SeriesDataset</A>[] data)</CODE><BR> Adds an array of SeriesDataset's to the combination.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../org/jfree/data/CombinedDataset.html#add(org.jfree.data.SeriesDataset, int)">add</A></B>(<A HREF="../../../org/jfree/data/SeriesDataset.html">SeriesDataset</A> data, int series)</CODE><BR> Adds one series from a SeriesDataset to the combination.</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/CombinedDataset.html#getChildPosition(org.jfree.data.Dataset)">getChildPosition</A></B>(<A HREF="../../../org/jfree/data/Dataset.html">Dataset</A> child)</CODE><BR> Returns the child position.</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/CombinedDataset.html#getCloseValue(int, int)">getCloseValue</A></B>(int series, int item)</CODE><BR> Returns the close-value for the specified series and item.</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/CombinedDataset.html#getEndXValue(int, int)">getEndXValue</A></B>(int series, int item)</CODE><BR> Returns the ending X value for the specified series and item.</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/CombinedDataset.html#getEndYValue(int, int)">getEndYValue</A></B>(int series, int item)</CODE><BR> Returns the ending Y value for the specified series and item.</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/CombinedDataset.html#getHighValue(int, int)">getHighValue</A></B>(int series, int item)</CODE><BR> Returns the high-value for the specified series and item.</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/CombinedDataset.html#getItemCount(int)">getItemCount</A></B>(int series)</CODE><BR> Returns the number of items in a series.</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/CombinedDataset.html#getLowValue(int, int)">getLowValue</A></B>(int series, int item)</CODE><BR> Returns the low-value for the specified series and item.</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/CombinedDataset.html#getMap()">getMap</A></B>()</CODE><BR> Returns a map or indirect indexing form our series into parent's series.</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/CombinedDataset.html#getOpenValue(int, int)">getOpenValue</A></B>(int series, int item)</CODE><BR> Returns the open-value for the specified series and item.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="../../../org/jfree/data/SeriesDataset.html">SeriesDataset</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../../org/jfree/data/CombinedDataset.html#getParent()">getParent</A></B>()</CODE><BR> Returns the parent Dataset of this combination.</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/CombinedDataset.html#getSeriesCount()">getSeriesCount</A></B>()</CODE><BR> Returns the number of series in the dataset.</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/data/CombinedDataset.html#getSeriesName(int)">getSeriesName</A></B>(int series)</CODE><BR> Returns the name of a series.</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/CombinedDataset.html#getStartXValue(int, int)">getStartXValue</A></B>(int series, int item)</CODE><BR> Returns the starting X value for the specified series and item.</TD>⌨️ 快捷键说明
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