timeperiodvalues.html

JFreeChart 9.20的文档 需要用JAVA在网页上做统计图的东东

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns the range description.</TD>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="../../../../org/jfree/data/time/TimePeriod.html" title="interface in org.jfree.data.time">TimePeriod</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/jfree/data/time/TimePeriodValues.html#getTimePeriod(int)">getTimePeriod</A></B>(int&nbsp;index)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns the time period at the specified index.</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/time/TimePeriodValues.html#getValue(int)">getValue</A></B>(int&nbsp;index)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns the value at the specified index.</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/time/TimePeriodValues.html#hashCode()">hashCode</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns a hash code value for the object.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/jfree/data/time/TimePeriodValues.html#setDomainDescription(java.lang.String)">setDomainDescription</A></B>(java.lang.String&nbsp;description)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Sets the domain description.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/jfree/data/time/TimePeriodValues.html#setRangeDescription(java.lang.String)">setRangeDescription</A></B>(java.lang.String&nbsp;description)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Sets the range description.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/jfree/data/time/TimePeriodValues.html#update(int, java.lang.Number)">update</A></B>(int&nbsp;index,
       java.lang.Number&nbsp;value)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Updates (changes) the value of a data item.</TD>
</TR>
</TABLE>
&nbsp;<A NAME="methods_inherited_from_class_org.jfree.data.Series"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
<TD><B>Methods inherited from class org.jfree.data.<A HREF="../../../../org/jfree/data/Series.html" title="class in org.jfree.data">Series</A></B></TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><A HREF="../../../../org/jfree/data/Series.html#addChangeListener(org.jfree.data.SeriesChangeListener)">addChangeListener</A>, <A HREF="../../../../org/jfree/data/Series.html#addPropertyChangeListener(java.beans.PropertyChangeListener)">addPropertyChangeListener</A>, <A HREF="../../../../org/jfree/data/Series.html#firePropertyChange(java.lang.String, java.lang.Object, java.lang.Object)">firePropertyChange</A>, <A HREF="../../../../org/jfree/data/Series.html#fireSeriesChanged()">fireSeriesChanged</A>, <A HREF="../../../../org/jfree/data/Series.html#getDescription()">getDescription</A>, <A HREF="../../../../org/jfree/data/Series.html#getName()">getName</A>, <A HREF="../../../../org/jfree/data/Series.html#getNotify()">getNotify</A>, <A HREF="../../../../org/jfree/data/Series.html#notifyListeners(org.jfree.data.SeriesChangeEvent)">notifyListeners</A>, <A HREF="../../../../org/jfree/data/Series.html#removeChangeListener(org.jfree.data.SeriesChangeListener)">removeChangeListener</A>, <A HREF="../../../../org/jfree/data/Series.html#removePropertyChangeListener(java.beans.PropertyChangeListener)">removePropertyChangeListener</A>, <A HREF="../../../../org/jfree/data/Series.html#setDescription(java.lang.String)">setDescription</A>, <A HREF="../../../../org/jfree/data/Series.html#setName(java.lang.String)">setName</A>, <A HREF="../../../../org/jfree/data/Series.html#setNotify(boolean)">setNotify</A></CODE></TD>
</TR>
</TABLE>
&nbsp;<A NAME="methods_inherited_from_class_java.lang.Object"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
<TD><B>Methods inherited from class java.lang.Object</B></TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE>finalize, getClass, notify, notifyAll, toString, wait, wait, wait</CODE></TD>
</TR>
</TABLE>
&nbsp;
<P>

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

<A NAME="field_detail"><!-- --></A>
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<B>Field Detail</B></FONT></TD>
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</TABLE>

<A NAME="DEFAULT_DOMAIN_DESCRIPTION"><!-- --></A><H3>
DEFAULT_DOMAIN_DESCRIPTION</H3>
<PRE>
protected static final java.lang.String <B>DEFAULT_DOMAIN_DESCRIPTION</B></PRE>
<DL>
<DD>Default value for the domain description.
<P>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../../constant-values.html#org.jfree.data.time.TimePeriodValues.DEFAULT_DOMAIN_DESCRIPTION">Constant Field Values</A></DL>
</DL>
<HR>

<A NAME="DEFAULT_RANGE_DESCRIPTION"><!-- --></A><H3>
DEFAULT_RANGE_DESCRIPTION</H3>
<PRE>
protected static final java.lang.String <B>DEFAULT_RANGE_DESCRIPTION</B></PRE>
<DL>
<DD>Default value for the range description.
<P>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../../constant-values.html#org.jfree.data.time.TimePeriodValues.DEFAULT_RANGE_DESCRIPTION">Constant Field Values</A></DL>
</DL>

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

<A NAME="constructor_detail"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
<TD COLSPAN=1><FONT SIZE="+2">
<B>Constructor Detail</B></FONT></TD>
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</TABLE>

<A NAME="TimePeriodValues(java.lang.String)"><!-- --></A><H3>
TimePeriodValues</H3>
<PRE>
public <B>TimePeriodValues</B>(java.lang.String&nbsp;name)</PRE>
<DL>
<DD>Creates a new (empty) collection of time period values.
<P>
<DT><B>Parameters:</B><DD><CODE>name</CODE> - the name of the series.</DL>
<HR>

<A NAME="TimePeriodValues(java.lang.String, java.lang.String, java.lang.String)"><!-- --></A><H3>
TimePeriodValues</H3>
<PRE>
public <B>TimePeriodValues</B>(java.lang.String&nbsp;name,
                        java.lang.String&nbsp;domain,
                        java.lang.String&nbsp;range)</PRE>
<DL>
<DD>Creates a new time series that contains no data.
 <P>
 Descriptions can be specified for the domain and range.  One situation
 where this is helpful is when generating a chart for the time series -
 axis labels can be taken from the domain and range description.
<P>
<DT><B>Parameters:</B><DD><CODE>name</CODE> - the name of the series.<DD><CODE>domain</CODE> - the domain description.<DD><CODE>range</CODE> - the range description.</DL>

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

<A NAME="method_detail"><!-- --></A>
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<B>Method Detail</B></FONT></TD>
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</TABLE>

<A NAME="getDomainDescription()"><!-- --></A><H3>
getDomainDescription</H3>
<PRE>
public java.lang.String <B>getDomainDescription</B>()</PRE>
<DL>
<DD>Returns the domain description.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>the domain description.</DL>
</DD>
</DL>
<HR>

<A NAME="setDomainDescription(java.lang.String)"><!-- --></A><H3>
setDomainDescription</H3>
<PRE>
public void <B>setDomainDescription</B>(java.lang.String&nbsp;description)</PRE>
<DL>
<DD>Sets the domain description.
 <P>
 A property change event is fired, and an undoable edit is posted.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>description</CODE> - the new description.</DL>
</DD>
</DL>
<HR>

<A NAME="getRangeDescription()"><!-- --></A><H3>
getRangeDescription</H3>
<PRE>
public java.lang.String <B>getRangeDescription</B>()</PRE>
<DL>
<DD>Returns the range description.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>the range description.</DL>
</DD>
</DL>
<HR>

<A NAME="setRangeDescription(java.lang.String)"><!-- --></A><H3>
setRangeDescription</H3>
<PRE>
public void <B>setRangeDescription</B>(java.lang.String&nbsp;description)</PRE>
<DL>
<DD>Sets the range description.
 <P>
 Registered listeners are notified of the change.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>description</CODE> - the new description.</DL>
</DD>
</DL>
<HR>

<A NAME="getItemCount()"><!-- --></A><H3>
getItemCount</H3>
<PRE>
public int <B>getItemCount</B>()</PRE>
<DL>
<DD>Returns the number of items in the series.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>the item count.</DL>
</DD>
</DL>
<HR>

<A NAME="getDataItem(int)"><!-- --></A><H3>
getDataItem</H3>
<PRE>
public <A HREF="../../../../org/jfree/data/time/TimePeriodValue.html" title="class in org.jfree.data.time">TimePeriodValue</A> <B>getDataItem</B>(int&nbsp;index)</PRE>
<DL>
<DD>Returns one data item for the series.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>index</CODE> - the item index (zero-based).
<DT><B>Returns:</B><DD>one data item for the series.</DL>
</DD>
</DL>
<HR>

<A NAME="getTimePeriod(int)"><!-- --></A><H3>
getTimePeriod</H3>
<PRE>
public <A HREF="../../../../org/jfree/data/time/TimePeriod.html" title="interface in org.jfree.data.time">TimePeriod</A> <B>getTimePeriod</B>(int&nbsp;index)</PRE>
<DL>
<DD>Returns the time period at the specified index.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>index</CODE> - the index of the data pair.
<DT><B>Returns:</B><DD>the time period at the specified index.</DL>
</DD>
</DL>
<HR>

<A NAME="getValue(int)"><!-- --></A><H3>
getValue</H3>
<PRE>
public java.lang.Number <B>getValue</B>(int&nbsp;index)</PRE>
<DL>
<DD>Returns the value at the specified index.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>index</CODE> - index of a value.
<DT><B>Returns:</B><DD>the value at the specified index.</DL>
</DD>
</DL>
<HR>

<A NAME="add(org.jfree.data.time.TimePeriodValue)"><!-- --></A><H3>
add</H3>
<PRE>
public void <B>add</B>(<A HREF="../../../../org/jfree/data/time/TimePeriodValue.html" title="class in org.jfree.data.time">TimePeriodValue</A>&nbsp;item)</PRE>
<DL>
<DD>Adds a data item to the series.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>item</CODE> - the (timeperiod, value) pair.</DL>
</DD>
</DL>
<HR>

<A NAME="add(org.jfree.data.time.TimePeriod, double)"><!-- --></A><H3>
add</H3>
<PRE>
public void <B>add</B>(<A HREF="../../../../org/jfree/data/time/TimePeriod.html" title="interface in org.jfree.data.time">TimePeriod</A>&nbsp;period,
                double&nbsp;value)</PRE>
<DL>