xybardataset.html

jfreechart1。0。2的api。

<DT><B>Parameters:</B><DD><CODE>series</CODE> - the series index (zero-based).
<DT><B>Returns:</B><DD>The item count.</DL>
</DD>
</DL>
<HR>

<A NAME="getX(int, int)"><!-- --></A><H3>
getX</H3>
<PRE>
public java.lang.Number <A HREF="../../../../src-html/org/jfree/data/xy/XYBarDataset.html#line.118"><B>getX</B></A>(int&nbsp;series,
                             int&nbsp;item)</PRE>
<DL>
<DD>Returns the x-value for an item within a series.  The x-values may or 
 may not be returned in ascending order, that is up to the class 
 implementing the interface.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/jfree/data/xy/XYDataset.html#getX(int, int)">getX</A></CODE> in interface <CODE><A HREF="../../../../org/jfree/data/xy/XYDataset.html" title="interface in org.jfree.data.xy">XYDataset</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>series</CODE> - the series index (zero-based).<DD><CODE>item</CODE> - the item index (zero-based).
<DT><B>Returns:</B><DD>The x-value.</DL>
</DD>
</DL>
<HR>

<A NAME="getY(int, int)"><!-- --></A><H3>
getY</H3>
<PRE>
public java.lang.Number <A HREF="../../../../src-html/org/jfree/data/xy/XYBarDataset.html#line.130"><B>getY</B></A>(int&nbsp;series,
                             int&nbsp;item)</PRE>
<DL>
<DD>Returns the y-value for an item within a series.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/jfree/data/xy/XYDataset.html#getY(int, int)">getY</A></CODE> in interface <CODE><A HREF="../../../../org/jfree/data/xy/XYDataset.html" title="interface in org.jfree.data.xy">XYDataset</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>series</CODE> - the series index (zero-based).<DD><CODE>item</CODE> - the item index (zero-based).
<DT><B>Returns:</B><DD>The y-value (possibly <code>null</code>).</DL>
</DD>
</DL>
<HR>

<A NAME="getStartX(int, int)"><!-- --></A><H3>
getStartX</H3>
<PRE>
public java.lang.Number <A HREF="../../../../src-html/org/jfree/data/xy/XYBarDataset.html#line.142"><B>getStartX</B></A>(int&nbsp;series,
                                  int&nbsp;item)</PRE>
<DL>
<DD>Returns the starting X value for the specified series and item.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/jfree/data/xy/IntervalXYDataset.html#getStartX(int, int)">getStartX</A></CODE> in interface <CODE><A HREF="../../../../org/jfree/data/xy/IntervalXYDataset.html" title="interface in org.jfree.data.xy">IntervalXYDataset</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>series</CODE> - the series index (zero-based).<DD><CODE>item</CODE> - the item index (zero-based).
<DT><B>Returns:</B><DD>The value.</DL>
</DD>
</DL>
<HR>

<A NAME="getEndX(int, int)"><!-- --></A><H3>
getEndX</H3>
<PRE>
public java.lang.Number <A HREF="../../../../src-html/org/jfree/data/xy/XYBarDataset.html#line.159"><B>getEndX</B></A>(int&nbsp;series,
                                int&nbsp;item)</PRE>
<DL>
<DD>Returns the ending X value for the specified series and item.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/jfree/data/xy/IntervalXYDataset.html#getEndX(int, int)">getEndX</A></CODE> in interface <CODE><A HREF="../../../../org/jfree/data/xy/IntervalXYDataset.html" title="interface in org.jfree.data.xy">IntervalXYDataset</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>series</CODE> - the series index (zero-based).<DD><CODE>item</CODE> - the item index (zero-based).
<DT><B>Returns:</B><DD>The value.</DL>
</DD>
</DL>
<HR>

<A NAME="getStartY(int, int)"><!-- --></A><H3>
getStartY</H3>
<PRE>
public java.lang.Number <A HREF="../../../../src-html/org/jfree/data/xy/XYBarDataset.html#line.176"><B>getStartY</B></A>(int&nbsp;series,
                                  int&nbsp;item)</PRE>
<DL>
<DD>Returns the starting Y value for the specified series and item.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/jfree/data/xy/IntervalXYDataset.html#getStartY(int, int)">getStartY</A></CODE> in interface <CODE><A HREF="../../../../org/jfree/data/xy/IntervalXYDataset.html" title="interface in org.jfree.data.xy">IntervalXYDataset</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>series</CODE> - the series index (zero-based).<DD><CODE>item</CODE> - the item index (zero-based).
<DT><B>Returns:</B><DD>The value.</DL>
</DD>
</DL>
<HR>

<A NAME="getEndY(int, int)"><!-- --></A><H3>
getEndY</H3>
<PRE>
public java.lang.Number <A HREF="../../../../src-html/org/jfree/data/xy/XYBarDataset.html#line.188"><B>getEndY</B></A>(int&nbsp;series,
                                int&nbsp;item)</PRE>
<DL>
<DD>Returns the ending Y value for the specified series and item.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/jfree/data/xy/IntervalXYDataset.html#getEndY(int, int)">getEndY</A></CODE> in interface <CODE><A HREF="../../../../org/jfree/data/xy/IntervalXYDataset.html" title="interface in org.jfree.data.xy">IntervalXYDataset</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>series</CODE> - the series index (zero-based).<DD><CODE>item</CODE> - the item index (zero-based).
<DT><B>Returns:</B><DD>The value.</DL>
</DD>
</DL>
<HR>

<A NAME="datasetChanged(org.jfree.data.general.DatasetChangeEvent)"><!-- --></A><H3>
datasetChanged</H3>
<PRE>
public void <A HREF="../../../../src-html/org/jfree/data/xy/XYBarDataset.html#line.197"><B>datasetChanged</B></A>(<A HREF="../../../../org/jfree/data/general/DatasetChangeEvent.html" title="class in org.jfree.data.general">DatasetChangeEvent</A>&nbsp;event)</PRE>
<DL>
<DD>Receives notification of an dataset change event.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/jfree/data/general/DatasetChangeListener.html#datasetChanged(org.jfree.data.general.DatasetChangeEvent)">datasetChanged</A></CODE> in interface <CODE><A HREF="../../../../org/jfree/data/general/DatasetChangeListener.html" title="interface in org.jfree.data.general">DatasetChangeListener</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>event</CODE> - information about the event.</DL>
</DD>
</DL>
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