dynamictimeseriescollection.html

JFreeChart 9.20的文档 需要用JAVA在网页上做统计图的东东

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<TD><B>Methods inherited from class java.lang.Object</B></TD>
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<TD><CODE>equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</CODE></TD>
</TR>
</TABLE>
&nbsp;<A NAME="methods_inherited_from_class_org.jfree.data.IntervalXYDataset"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
<TD><B>Methods inherited from interface org.jfree.data.<A HREF="../../../../org/jfree/data/IntervalXYDataset.html" title="interface in org.jfree.data">IntervalXYDataset</A></B></TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><A HREF="../../../../org/jfree/data/IntervalXYDataset.html#getEndX(int, int)">getEndX</A>, <A HREF="../../../../org/jfree/data/IntervalXYDataset.html#getEndY(int, int)">getEndY</A>, <A HREF="../../../../org/jfree/data/IntervalXYDataset.html#getStartX(int, int)">getStartX</A>, <A HREF="../../../../org/jfree/data/IntervalXYDataset.html#getStartY(int, int)">getStartY</A></CODE></TD>
</TR>
</TABLE>
&nbsp;<A NAME="methods_inherited_from_class_org.jfree.data.XYDataset"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
<TD><B>Methods inherited from interface org.jfree.data.<A HREF="../../../../org/jfree/data/XYDataset.html" title="interface in org.jfree.data">XYDataset</A></B></TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><A HREF="../../../../org/jfree/data/XYDataset.html#getX(int, int)">getX</A></CODE></TD>
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</TABLE>
&nbsp;<A NAME="methods_inherited_from_class_org.jfree.data.Dataset"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
<TD><B>Methods inherited from interface org.jfree.data.<A HREF="../../../../org/jfree/data/Dataset.html" title="interface in org.jfree.data">Dataset</A></B></TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><A HREF="../../../../org/jfree/data/Dataset.html#addChangeListener(org.jfree.data.DatasetChangeListener)">addChangeListener</A>, <A HREF="../../../../org/jfree/data/Dataset.html#getGroup()">getGroup</A>, <A HREF="../../../../org/jfree/data/Dataset.html#removeChangeListener(org.jfree.data.DatasetChangeListener)">removeChangeListener</A>, <A HREF="../../../../org/jfree/data/Dataset.html#setGroup(org.jfree.data.DatasetGroup)">setGroup</A></CODE></TD>
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<P>

<!-- ============ FIELD DETAIL =========== -->

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<B>Field Detail</B></FONT></TD>
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<A NAME="START"><!-- --></A><H3>
START</H3>
<PRE>
public static final int <B>START</B></PRE>
<DL>
<DD>Useful constant for controlling the x-value returned for a time period.
<P>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../../constant-values.html#org.jfree.data.time.DynamicTimeSeriesCollection.START">Constant Field Values</A></DL>
</DL>
<HR>

<A NAME="MIDDLE"><!-- --></A><H3>
MIDDLE</H3>
<PRE>
public static final int <B>MIDDLE</B></PRE>
<DL>
<DD>Useful constant for controlling the x-value returned for a time period.
<P>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../../constant-values.html#org.jfree.data.time.DynamicTimeSeriesCollection.MIDDLE">Constant Field Values</A></DL>
</DL>
<HR>

<A NAME="END"><!-- --></A><H3>
END</H3>
<PRE>
public static final int <B>END</B></PRE>
<DL>
<DD>Useful constant for controlling the x-value returned for a time period.
<P>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../../constant-values.html#org.jfree.data.time.DynamicTimeSeriesCollection.END">Constant Field Values</A></DL>
</DL>
<HR>

<A NAME="historyCount"><!-- --></A><H3>
historyCount</H3>
<PRE>
protected int <B>historyCount</B></PRE>
<DL>
<DD>The history count.
<P>
<DL>
</DL>
</DL>
<HR>

<A NAME="pointsInTime"><!-- --></A><H3>
pointsInTime</H3>
<PRE>
protected <A HREF="../../../../org/jfree/data/time/RegularTimePeriod.html" title="class in org.jfree.data.time">RegularTimePeriod</A>[] <B>pointsInTime</B></PRE>
<DL>
<DD>Storage for the x-values.
<P>
<DL>
</DL>
</DL>
<HR>

<A NAME="valueHistory"><!-- --></A><H3>
valueHistory</H3>
<PRE>
protected <A HREF="../../../../org/jfree/data/time/DynamicTimeSeriesCollection.ValueSequence.html" title="class in org.jfree.data.time">DynamicTimeSeriesCollection.ValueSequence</A>[] <B>valueHistory</B></PRE>
<DL>
<DD>An array for storing the objects that represent each series.
<P>
<DL>
</DL>
</DL>
<HR>

<A NAME="workingCalendar"><!-- --></A><H3>
workingCalendar</H3>
<PRE>
protected java.util.Calendar <B>workingCalendar</B></PRE>
<DL>
<DD>A working calendar (to recycle)
<P>
<DL>
</DL>
</DL>

<!-- ========= CONSTRUCTOR DETAIL ======== -->

<A NAME="constructor_detail"><!-- --></A>
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<TD COLSPAN=1><FONT SIZE="+2">
<B>Constructor Detail</B></FONT></TD>
</TR>
</TABLE>

<A NAME="DynamicTimeSeriesCollection(int, int)"><!-- --></A><H3>
DynamicTimeSeriesCollection</H3>
<PRE>
public <B>DynamicTimeSeriesCollection</B>(int&nbsp;nSeries,
                                   int&nbsp;nMoments)</PRE>
<DL>
<DD>Constructs a dataset with capacity for N series, tied to default timezone.
<P>
<DT><B>Parameters:</B><DD><CODE>nSeries</CODE> - the number of series to be accommodated.<DD><CODE>nMoments</CODE> - the number of TimePeriods to be spanned.</DL>
<HR>

<A NAME="DynamicTimeSeriesCollection(int, int, java.util.TimeZone)"><!-- --></A><H3>
DynamicTimeSeriesCollection</H3>
<PRE>
public <B>DynamicTimeSeriesCollection</B>(int&nbsp;nSeries,
                                   int&nbsp;nMoments,
                                   java.util.TimeZone&nbsp;zone)</PRE>
<DL>
<DD>Constructs an empty dataset, tied to a specific timezone.
<P>
<DT><B>Parameters:</B><DD><CODE>nSeries</CODE> - the number of series to be accommodated<DD><CODE>nMoments</CODE> - the number of TimePeriods to be spanned<DD><CODE>zone</CODE> - the timezone.</DL>
<HR>

<A NAME="DynamicTimeSeriesCollection(int, int, org.jfree.data.time.RegularTimePeriod)"><!-- --></A><H3>
DynamicTimeSeriesCollection</H3>
<PRE>
public <B>DynamicTimeSeriesCollection</B>(int&nbsp;nSeries,
                                   int&nbsp;nMoments,
                                   <A HREF="../../../../org/jfree/data/time/RegularTimePeriod.html" title="class in org.jfree.data.time">RegularTimePeriod</A>&nbsp;timeSample)</PRE>
<DL>
<DD>Creates a new dataset.
<P>
<DT><B>Parameters:</B><DD><CODE>nSeries</CODE> - the number of series.<DD><CODE>nMoments</CODE> - the number of items per series.<DD><CODE>timeSample</CODE> - a time period sample.</DL>
<HR>

<A NAME="DynamicTimeSeriesCollection(int, int, org.jfree.data.time.RegularTimePeriod, java.util.TimeZone)"><!-- --></A><H3>
DynamicTimeSeriesCollection</H3>
<PRE>
public <B>DynamicTimeSeriesCollection</B>(int&nbsp;nSeries,
                                   int&nbsp;nMoments,
                                   <A HREF="../../../../org/jfree/data/time/RegularTimePeriod.html" title="class in org.jfree.data.time">RegularTimePeriod</A>&nbsp;timeSample,
                                   java.util.TimeZone&nbsp;zone)</PRE>
<DL>
<DD>Creates a new dataset.
<P>
<DT><B>Parameters:</B><DD><CODE>nSeries</CODE> - the number of series.<DD><CODE>nMoments</CODE> - the number of items per series.<DD><CODE>timeSample</CODE> - a time period sample.<DD><CODE>zone</CODE> - the time zone.</DL>

<!-- ============ METHOD DETAIL ========== -->

<A NAME="method_detail"><!-- --></A>
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<B>Method Detail</B></FONT></TD>
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<A NAME="setTimeBase(org.jfree.data.time.RegularTimePeriod)"><!-- --></A><H3>
setTimeBase</H3>
<PRE>
public long <B>setTimeBase</B>(<A HREF="../../../../org/jfree/data/time/RegularTimePeriod.html" title="class in org.jfree.data.time">RegularTimePeriod</A>&nbsp;start)</PRE>
<DL>
<DD>Fill the pointsInTime with times using TimePeriod.next():
 Will silently return if the time array was already populated.

 Also computes the data cached for later use by
 methods implementing the DomainInfo interface:
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>start</CODE> - the start.
<DT><B>Returns:</B><DD>??.</DL>
</DD>
</DL>
<HR>

<A NAME="findDomainLimits()"><!-- --></A><H3>
findDomainLimits</H3>
<PRE>
protected void <B>findDomainLimits</B>()</PRE>
<DL>
<DD>Finds the domain limits.
 <p>
 Note: this doesn't need to be synchronized because it's called from within another method
 that already is.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="getPosition()"><!-- --></A><H3>
getPosition</H3>
<PRE>
public int <B>getPosition</B>()</PRE>
<DL>
<DD>Returns the x position type (START, MIDDLE or END).
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>The x position type.</DL>
</DD>
</DL>
<HR>

<A NAME="setPosition(int)"><!-- --></A><H3>
setPosition</H3>
<PRE>
public void <B>setPosition</B>(int&nbsp;position)</PRE>
<DL>
<DD>Sets the x position type (START, MIDDLE or END).
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>position</CODE> - The x position type.</DL>
</DD>
</DL>
<HR>

<A NAME="addSeries(float[], int, java.lang.String)"><!-- --></A><H3>
addSeries</H3>
<PRE>
public void <B>addSeries</B>(float[]&nbsp;values,
                      int&nbsp;seriesNumber,
                      java.lang.String&nbsp;seriesName)</PRE>
<DL>
<DD>Adds a series to the dataset.  Only the y-values are supplied, the x-values are specified
 elsewhere.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>values</CODE> - the y-values.<DD><CODE>seriesNumber</CODE> - the series index (zero-based).<DD><CODE>seriesName</CODE> - the seriesName.

 Use this as-is during setup only, or add the synchronized keyword around the copy loop.</DL>
</DD>
</DL>
<HR>

<A NAME="setSeriesName(int, java.lang.String)"><!-- --></A><H3>
setSeriesName</H3>
<PRE>
public void <B>setSeriesName</B>(int&nbsp;seriesNumber,
                          java.lang.String&nbsp;newName)</PRE>
<DL>
<DD>Sets the name of a series.
 <p>
 If planning to add values individually.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>