timeseriescollection.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 11:26:55 BST 2003 --><TITLE>TimeSeriesCollection (JFreeChart Class Library (version 0.9.12))</TITLE><META NAME="keywords" CONTENT="org.jfree.data.time.TimeSeriesCollection,TimeSeriesCollection class"><LINK REL ="stylesheet" TYPE="text/css" HREF="../../../../stylesheet.css" TITLE="Style"></HEAD><SCRIPT>function asd(){parent.document.title="TimeSeriesCollection (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 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="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-all.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/time/TimeSeries.html"><B>PREV CLASS</B></A> <A HREF="../../../../org/jfree/data/time/TimeSeriesDataItem.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="TimeSeriesCollection.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 | <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><!-- =========== END OF NAVBAR =========== --><HR><!-- ======== START OF CLASS DATA ======== --><H2><FONT SIZE="-1">org.jfree.data.time</FONT><BR>Class TimeSeriesCollection</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.time.TimeSeriesCollection</B></PRE><DL><DT><B>All Implemented Interfaces:</B> <DD>java.lang.Cloneable, <A HREF="../../../../org/jfree/data/Dataset.html">Dataset</A>, <A HREF="../../../../org/jfree/data/DomainInfo.html">DomainInfo</A>, java.util.EventListener, <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>TimeSeriesCollection</B><DT>extends <A HREF="../../../../org/jfree/data/AbstractSeriesDataset.html">AbstractSeriesDataset</A><DT>implements <A HREF="../../../../org/jfree/data/IntervalXYDataset.html">IntervalXYDataset</A>, <A HREF="../../../../org/jfree/data/DomainInfo.html">DomainInfo</A>, java.io.Serializable</DL><P>A collection of time series objects. <P> This class implements the <A HREF="../../../../org/jfree/data/XYDataset.html"><CODE>XYDataset</CODE></A> interface, as well as the extended <A HREF="../../../../org/jfree/data/IntervalXYDataset.html"><CODE>IntervalXYDataset</CODE></A> interface. This makes it a convenient dataset for use with the <A HREF="../../../../org/jfree/chart/plot/XYPlot.html"><CODE>XYPlot</CODE></A> class.<P><P><DL><DT><B>Author:</B></DT> <DD>David Gilbert</DD><DT><B>See Also:</B><DD><A HREF="../../../../serialized-form.html" TARGET="org.jfree.data.time.TimeSeriesCollection">Serialized Form</A></DL><HR><P><!-- ======== NESTED CLASS SUMMARY ======== --><!-- =========== FIELD SUMMARY =========== --><A NAME="field_summary"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=2><FONT SIZE="+2"><B>Field Summary</B></FONT></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static int</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/jfree/data/time/TimeSeriesCollection.html#END">END</A></B></CODE><BR> Useful constant for controlling the x-value returned for a time period.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static int</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/jfree/data/time/TimeSeriesCollection.html#MIDDLE">MIDDLE</A></B></CODE><BR> Useful constant for controlling the x-value returned for a time period.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static int</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/jfree/data/time/TimeSeriesCollection.html#START">START</A></B></CODE><BR> Useful constant for controlling the x-value returned for a time period.</TD></TR></TABLE> <!-- ======== 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/time/TimeSeriesCollection.html#TimeSeriesCollection()">TimeSeriesCollection</A></B>()</CODE><BR> Constructs an empty dataset, tied to the default timezone.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><B><A HREF="../../../../org/jfree/data/time/TimeSeriesCollection.html#TimeSeriesCollection(org.jfree.data.time.TimeSeries)">TimeSeriesCollection</A></B>(<A HREF="../../../../org/jfree/data/time/TimeSeries.html">TimeSeries</A> series)</CODE><BR> Constructs a dataset containing a single series (more can be added), tied to the default timezone.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><B><A HREF="../../../../org/jfree/data/time/TimeSeriesCollection.html#TimeSeriesCollection(org.jfree.data.time.TimeSeries, java.util.TimeZone)">TimeSeriesCollection</A></B>(<A HREF="../../../../org/jfree/data/time/TimeSeries.html">TimeSeries</A> series, java.util.TimeZone zone)</CODE><BR> Constructs a dataset containing a single series (more can be added), tied to a specific timezone.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><B><A HREF="../../../../org/jfree/data/time/TimeSeriesCollection.html#TimeSeriesCollection(java.util.TimeZone)">TimeSeriesCollection</A></B>(java.util.TimeZone zone)</CODE><BR> Constructs an empty dataset, tied to a specific timezone.</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/time/TimeSeriesCollection.html#addSeries(org.jfree.data.time.TimeSeries)">addSeries</A></B>(<A HREF="../../../../org/jfree/data/time/TimeSeries.html">TimeSeries</A> series)</CODE><BR> Adds a series to the collection.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> boolean</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/jfree/data/time/TimeSeriesCollection.html#equals(java.lang.Object)">equals</A></B>(java.lang.Object obj)</CODE><BR> Tests this time series collection for equality with another object.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> boolean</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/jfree/data/time/TimeSeriesCollection.html#getDomainIsPointsInTime()">getDomainIsPointsInTime</A></B>()</CODE><BR> Returns a flag that controls whether the domain is treated as 'points in time'.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="../../../../org/jfree/data/Range.html">Range</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/jfree/data/time/TimeSeriesCollection.html#getDomainRange()">getDomainRange</A></B>()</CODE><BR> Returns the range of the values in the series domain.</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/time/TimeSeriesCollection.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/time/TimeSeriesCollection.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> int</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/jfree/data/time/TimeSeriesCollection.html#getItemCount(int)">getItemCount</A></B>(int series)</CODE><BR> Returns the number of items in the specified 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/time/TimeSeriesCollection.html#getMaximumDomainValue()">getMaximumDomainValue</A></B>()</CODE><BR> Returns the maximum value in the dataset (or null if all the values in the domain are null).</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/time/TimeSeriesCollection.html#getMinimumDomainValue()">getMinimumDomainValue</A></B>()</CODE><BR> Returns the minimum value in the dataset (or null if all the values in the domain are null).</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/time/TimeSeriesCollection.html#getPosition()">getPosition</A></B>()</CODE><BR> <B>Deprecated.</B> <I>Use getXPosition().</I></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> java.util.List</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/jfree/data/time/TimeSeriesCollection.html#getSeries()">getSeries</A></B>()</CODE><BR> Returns a list of all the series in the collection.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="../../../../org/jfree/data/time/TimeSeries.html">TimeSeries</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/jfree/data/time/TimeSeriesCollection.html#getSeries(int)">getSeries</A></B>(int series)</CODE><BR> Returns a series.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="../../../../org/jfree/data/time/TimeSeries.html">TimeSeries</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/jfree/data/time/TimeSeriesCollection.html#getSeries(java.lang.String)">getSeries</A></B>(java.lang.String name)</CODE><BR> Returns the series with the specified name, or <code>null</code> if there is no such series.</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/time/TimeSeriesCollection.html#getSeriesCount()">getSeriesCount</A></B>()</CODE><BR> Returns the number of series in the collection.</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/time/TimeSeriesCollection.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/time/TimeSeriesCollection.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></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/time/TimeSeriesCollection.html#getStartYValue(int, int)">getStartYValue</A></B>(int series, int item)</CODE><BR> Returns the starting 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> int[]</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/jfree/data/time/TimeSeriesCollection.html#getSurroundingItems(int, long)">getSurroundingItems</A></B>(int series, long milliseconds)</CODE><BR> Returns the indices of the two observations surrounding a particular millisecond value.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="../../../../org/jfree/data/time/TimePeriodAnchor.html">TimePeriodAnchor</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/jfree/data/time/TimeSeriesCollection.html#getXPosition()">getXPosition</A></B>()</CODE><BR> Returns the position within each time period that is used for the X value when the collection is used as an <A HREF="../../../../org/jfree/data/XYDataset.html"><CODE>XYDataset</CODE></A>.</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/time/TimeSeriesCollection.html#getXValue(int, int)">getXValue</A></B>(int series, int item)</CODE><BR> Returns the x-value for the specified series and item.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor">⌨️ 快捷键说明
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