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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 15:15:44 BST 2006 --><TITLE>XYSeries (JFreeChart Class Library (version 1.0.2))</TITLE><META NAME="keywords" CONTENT="org.jfree.data.xy.XYSeries class"><LINK REL ="stylesheet" TYPE="text/css" HREF="../../../../stylesheet.css" TITLE="Style"><SCRIPT type="text/javascript">function windowTitle(){ parent.document.title="XYSeries (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" CELLSPACING="3" SUMMARY=""> <TR ALIGN="center" VALIGN="top"> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../overview-summary.html"><FONT CLASS="NavBarFont1"><B>Overview</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-summary.html"><FONT CLASS="NavBarFont1"><B>Package</B></FONT></A> </TD> <TD BGCOLOR="#FFFFFF" CLASS="NavBarCell1Rev"> <FONT CLASS="NavBarFont1Rev"><B>Class</B></FONT> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="class-use/XYSeries.html"><FONT CLASS="NavBarFont1"><B>Use</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-tree.html"><FONT CLASS="NavBarFont1"><B>Tree</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../deprecated-list.html"><FONT CLASS="NavBarFont1"><B>Deprecated</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../index-files/index-1.html"><FONT CLASS="NavBarFont1"><B>Index</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../help-doc.html"><FONT CLASS="NavBarFont1"><B>Help</B></FONT></A> </TD> </TR></TABLE></TD><TD ALIGN="right" VALIGN="top" ROWSPAN=3><EM></EM></TD></TR><TR><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../../../org/jfree/data/xy/XYDatasetTableModel.html" title="class in org.jfree.data.xy"><B>PREV CLASS</B></A> <A HREF="../../../../org/jfree/data/xy/XYSeriesCollection.html" title="class in org.jfree.data.xy"><B>NEXT CLASS</B></A></FONT></TD><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../../../index.html?org/jfree/data/xy/XYSeries.html" target="_top"><B>FRAMES</B></A> <A HREF="XYSeries.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 | <A HREF="#field_summary">FIELD</A> | <A HREF="#constructor_summary">CONSTR</A> | <A HREF="#method_summary">METHOD</A></FONT></TD><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">DETAIL: <A HREF="#field_detail">FIELD</A> | <A HREF="#constructor_detail">CONSTR</A> | <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.xy</FONT><BR>Class XYSeries</H2><PRE>java.lang.Object <IMG SRC="../../../../resources/inherit.gif" ALT="extended by "><A HREF="../../../../org/jfree/data/general/Series.html" title="class in org.jfree.data.general">org.jfree.data.general.Series</A> <IMG SRC="../../../../resources/inherit.gif" ALT="extended by "><B>org.jfree.data.xy.XYSeries</B></PRE><DL><DT><B>All Implemented Interfaces:</B> <DD>java.io.Serializable, java.lang.Cloneable</DD></DL><HR><DL><DT><PRE>public class <A HREF="../../../../src-html/org/jfree/data/xy/XYSeries.html#line.90"><B>XYSeries</B></A><DT>extends <A HREF="../../../../org/jfree/data/general/Series.html" title="class in org.jfree.data.general">Series</A><DT>implements java.lang.Cloneable, java.io.Serializable</DL></PRE><P>Represents a sequence of zero or more data items in the form (x, y). By default, items in the series will be sorted into ascending order by x-value, and duplicate x-values are permitted. Both the sorting and duplicate defaults can be changed in the constructor. Y-values can be <code>null</code> to represent missing values.<P><P><DL><DT><B>See Also:</B><DD><A HREF="../../../../serialized-form.html#org.jfree.data.xy.XYSeries">Serialized Form</A></DL><HR><P><!-- =========== FIELD SUMMARY =========== --><A NAME="field_summary"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"><B>Field Summary</B></FONT></TH></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>protected java.util.List</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/jfree/data/xy/XYSeries.html#data">data</A></B></CODE><BR> Storage for the data items in the series.</TD></TR></TABLE> <!-- ======== CONSTRUCTOR SUMMARY ======== --><A NAME="constructor_summary"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"><B>Constructor Summary</B></FONT></TH></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><B><A HREF="../../../../org/jfree/data/xy/XYSeries.html#XYSeries(java.lang.Comparable)">XYSeries</A></B>(java.lang.Comparable key)</CODE><BR> Creates a new empty series.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><B><A HREF="../../../../org/jfree/data/xy/XYSeries.html#XYSeries(java.lang.Comparable, boolean)">XYSeries</A></B>(java.lang.Comparable key, boolean autoSort)</CODE><BR> Constructs a new empty series, with the auto-sort flag set as requested, and duplicate values allowed.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><B><A HREF="../../../../org/jfree/data/xy/XYSeries.html#XYSeries(java.lang.Comparable, boolean, boolean)">XYSeries</A></B>(java.lang.Comparable key, boolean autoSort, boolean allowDuplicateXValues)</CODE><BR> Constructs a new xy-series that contains no data.</TD></TR></TABLE> <!-- ========== METHOD SUMMARY =========== --><A NAME="method_summary"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"><B>Method Summary</B></FONT></TH></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/xy/XYSeries.html#add(double, double)">add</A></B>(double x, double y)</CODE><BR> Adds a data item to the series and sends a <A HREF="../../../../org/jfree/data/general/SeriesChangeEvent.html" title="class in org.jfree.data.general"><CODE>SeriesChangeEvent</CODE></A> to all registered listeners.</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/xy/XYSeries.html#add(double, double, boolean)">add</A></B>(double x, double y, boolean notify)</CODE><BR> Adds a data item to the series and, if requested, sends a <A HREF="../../../../org/jfree/data/general/SeriesChangeEvent.html" title="class in org.jfree.data.general"><CODE>SeriesChangeEvent</CODE></A> to all registered listeners.</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/xy/XYSeries.html#add(double, java.lang.Number)">add</A></B>(double x, java.lang.Number y)</CODE><BR> Adds a data item to the series and sends a <A HREF="../../../../org/jfree/data/general/SeriesChangeEvent.html" title="class in org.jfree.data.general"><CODE>SeriesChangeEvent</CODE></A> to all registered listeners.</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/xy/XYSeries.html#add(double, java.lang.Number, boolean)">add</A></B>(double x, java.lang.Number y, boolean notify)</CODE><BR> Adds a data item to the series and, if requested, sends a <A HREF="../../../../org/jfree/data/general/SeriesChangeEvent.html" title="class in org.jfree.data.general"><CODE>SeriesChangeEvent</CODE></A> to all registered listeners.</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/xy/XYSeries.html#add(java.lang.Number, java.lang.Number)">add</A></B>(java.lang.Number x, java.lang.Number y)</CODE><BR> Adds new data to the series and sends a <A HREF="../../../../org/jfree/data/general/SeriesChangeEvent.html" title="class in org.jfree.data.general"><CODE>SeriesChangeEvent</CODE></A> to all registered listeners.</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/xy/XYSeries.html#add(java.lang.Number, java.lang.Number, boolean)">add</A></B>(java.lang.Number x, java.lang.Number y, boolean notify)</CODE><BR> Adds new data to the series and, if requested, sends a <A HREF="../../../../org/jfree/data/general/SeriesChangeEvent.html" title="class in org.jfree.data.general"><CODE>SeriesChangeEvent</CODE></A> to all registered listeners.</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/xy/XYSeries.html#add(org.jfree.data.xy.XYDataItem)">add</A></B>(<A HREF="../../../../org/jfree/data/xy/XYDataItem.html" title="class in org.jfree.data.xy">XYDataItem</A> item)</CODE><BR> Adds a data item to the series and sends a <A HREF="../../../../org/jfree/data/general/SeriesChangeEvent.html" title="class in org.jfree.data.general"><CODE>SeriesChangeEvent</CODE></A> to all registered listeners.</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/xy/XYSeries.html#add(org.jfree.data.xy.XYDataItem, boolean)">add</A></B>(<A HREF="../../../../org/jfree/data/xy/XYDataItem.html" title="class in org.jfree.data.xy">XYDataItem</A> item, boolean notify)</CODE><BR> Adds a data item to the series and, if requested, sends a <A HREF="../../../../org/jfree/data/general/SeriesChangeEvent.html" title="class in org.jfree.data.general"><CODE>SeriesChangeEvent</CODE></A> to all registered listeners.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="../../../../org/jfree/data/xy/XYDataItem.html" title="class in org.jfree.data.xy">XYDataItem</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/jfree/data/xy/XYSeries.html#addOrUpdate(java.lang.Number, java.lang.Number)">addOrUpdate</A></B>(java.lang.Number x, java.lang.Number y)</CODE><BR> Adds or updates an item in the series and sends a <A HREF="../../../../org/jfree/data/general/SeriesChangeEvent.html" title="class in org.jfree.data.general"><CODE>SeriesChangeEvent</CODE></A> to all registered listeners.</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/xy/XYSeries.html#clear()">clear</A></B>()</CODE><BR> Removes all data items from the series.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> java.lang.Object</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/jfree/data/xy/XYSeries.html#clone()">clone</A></B>()</CODE><BR> Returns a clone of the series.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="../../../../org/jfree/data/xy/XYSeries.html" title="class in org.jfree.data.xy">XYSeries</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/jfree/data/xy/XYSeries.html#createCopy(int, int)">createCopy</A></B>(int start, int end)</CODE><BR> Creates a new series by copying a subset of the data in this time series.</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/xy/XYSeries.html#delete(int, int)">delete</A></B>(int start, int end)</CODE>⌨️ 快捷键说明
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