combineddataset.html

JFreeChart 9.20的文档 需要用JAVA在网页上做统计图的东东

<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>data</CODE> - array of SeriesDataset to add</DL>
</DD>
</DL>
<HR>

<A NAME="add(org.jfree.data.SeriesDataset, int)"><!-- --></A><H3>
add</H3>
<PRE>
public void <B>add</B>(<A HREF="../../../org/jfree/data/SeriesDataset.html" title="interface in org.jfree.data">SeriesDataset</A>&nbsp;data,
                int&nbsp;series)</PRE>
<DL>
<DD>Adds one series from a SeriesDataset to the combination. Listeners are
 notified of the change.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>data</CODE> - the SeriesDataset where series is contained<DD><CODE>series</CODE> - series to add</DL>
</DD>
</DL>
<HR>

<A NAME="getSeriesCount()"><!-- --></A><H3>
getSeriesCount</H3>
<PRE>
public int <B>getSeriesCount</B>()</PRE>
<DL>
<DD>Returns the number of series in the dataset.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../org/jfree/data/SeriesDataset.html#getSeriesCount()">getSeriesCount</A></CODE> in interface <CODE><A HREF="../../../org/jfree/data/SeriesDataset.html" title="interface in org.jfree.data">SeriesDataset</A></CODE><DT><B>Specified by:</B><DD><CODE><A HREF="../../../org/jfree/data/AbstractSeriesDataset.html#getSeriesCount()">getSeriesCount</A></CODE> in class <CODE><A HREF="../../../org/jfree/data/AbstractSeriesDataset.html" title="class in org.jfree.data">AbstractSeriesDataset</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>The number of series in the dataset.</DL>
</DD>
</DL>
<HR>

<A NAME="getSeriesName(int)"><!-- --></A><H3>
getSeriesName</H3>
<PRE>
public java.lang.String <B>getSeriesName</B>(int&nbsp;series)</PRE>
<DL>
<DD>Returns the name of a series.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../org/jfree/data/SeriesDataset.html#getSeriesName(int)">getSeriesName</A></CODE> in interface <CODE><A HREF="../../../org/jfree/data/SeriesDataset.html" title="interface in org.jfree.data">SeriesDataset</A></CODE><DT><B>Specified by:</B><DD><CODE><A HREF="../../../org/jfree/data/AbstractSeriesDataset.html#getSeriesName(int)">getSeriesName</A></CODE> in class <CODE><A HREF="../../../org/jfree/data/AbstractSeriesDataset.html" title="class in org.jfree.data">AbstractSeriesDataset</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>series</CODE> - the series (zero-based index).
<DT><B>Returns:</B><DD>the name of a series.</DL>
</DD>
</DL>
<HR>

<A NAME="getXValue(int, int)"><!-- --></A><H3>
getXValue</H3>
<PRE>
public java.lang.Number <B>getXValue</B>(int&nbsp;series,
                                  int&nbsp;item)</PRE>
<DL>
<DD>Returns the X-value for the specified series and item.
 <P>
 Note:  throws <code>ClassCastException</code> if the series is not from a <A HREF="../../../org/jfree/data/XYDataset.html" title="interface in org.jfree.data"><CODE>XYDataset</CODE></A>.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../org/jfree/data/XYDataset.html#getXValue(int, int)">getXValue</A></CODE> in interface <CODE><A HREF="../../../org/jfree/data/XYDataset.html" title="interface in org.jfree.data">XYDataset</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>series</CODE> - the index of the series of interest (zero-based).<DD><CODE>item</CODE> - the index of the item of interest (zero-based).
<DT><B>Returns:</B><DD>the X-value for the specified series and item.</DL>
</DD>
</DL>
<HR>

<A NAME="getYValue(int, int)"><!-- --></A><H3>
getYValue</H3>
<PRE>
public java.lang.Number <B>getYValue</B>(int&nbsp;series,
                                  int&nbsp;item)</PRE>
<DL>
<DD>Returns the Y-value for the specified series and item.
 <P>
 Note:  throws <code>ClassCastException</code> if the series is not from a <A HREF="../../../org/jfree/data/XYDataset.html" title="interface in org.jfree.data"><CODE>XYDataset</CODE></A>.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../org/jfree/data/XYDataset.html#getYValue(int, int)">getYValue</A></CODE> in interface <CODE><A HREF="../../../org/jfree/data/XYDataset.html" title="interface in org.jfree.data">XYDataset</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>series</CODE> - the index of the series of interest (zero-based).<DD><CODE>item</CODE> - the index of the item of interest (zero-based).
<DT><B>Returns:</B><DD>the Y-value for the specified series and item.</DL>
</DD>
</DL>
<HR>

<A NAME="getItemCount(int)"><!-- --></A><H3>
getItemCount</H3>
<PRE>
public int <B>getItemCount</B>(int&nbsp;series)</PRE>
<DL>
<DD>Returns the number of items in a series.
 <P>
 Note:  throws <code>ClassCastException</code> if the series is not from a <A HREF="../../../org/jfree/data/XYDataset.html" title="interface in org.jfree.data"><CODE>XYDataset</CODE></A>.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../org/jfree/data/XYDataset.html#getItemCount(int)">getItemCount</A></CODE> in interface <CODE><A HREF="../../../org/jfree/data/XYDataset.html" title="interface in org.jfree.data">XYDataset</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>series</CODE> - the index of the series of interest (zero-based).
<DT><B>Returns:</B><DD>the number of items in a series.</DL>
</DD>
</DL>
<HR>

<A NAME="getHighValue(int, int)"><!-- --></A><H3>
getHighValue</H3>
<PRE>
public java.lang.Number <B>getHighValue</B>(int&nbsp;series,
                                     int&nbsp;item)</PRE>
<DL>
<DD>Returns the high-value for the specified series and item.
 <P>
 Note:  throws <code>ClassCastException</code> if the series is not from a 
 <A HREF="../../../org/jfree/data/HighLowDataset.html" title="interface in org.jfree.data"><CODE>HighLowDataset</CODE></A>.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../org/jfree/data/HighLowDataset.html#getHighValue(int, int)">getHighValue</A></CODE> in interface <CODE><A HREF="../../../org/jfree/data/HighLowDataset.html" title="interface in org.jfree.data">HighLowDataset</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>series</CODE> - the index of the series of interest (zero-based).<DD><CODE>item</CODE> - the index of the item of interest (zero-based).
<DT><B>Returns:</B><DD>the high-value for the specified series and item.</DL>
</DD>
</DL>
<HR>

<A NAME="getHigh(int, int)"><!-- --></A><H3>
getHigh</H3>
<PRE>
public double <B>getHigh</B>(int&nbsp;series,
                      int&nbsp;item)</PRE>
<DL>
<DD>Returns the high-value (as a double primitive) for an item within a series.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../org/jfree/data/HighLowDataset.html#getHigh(int, int)">getHigh</A></CODE> in interface <CODE><A HREF="../../../org/jfree/data/HighLowDataset.html" title="interface in org.jfree.data">HighLowDataset</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>series</CODE> - the series (zero-based index).<DD><CODE>item</CODE> - the item (zero-based index).
<DT><B>Returns:</B><DD>The high-value.</DL>
</DD>
</DL>
<HR>

<A NAME="getLowValue(int, int)"><!-- --></A><H3>
getLowValue</H3>
<PRE>
public java.lang.Number <B>getLowValue</B>(int&nbsp;series,
                                    int&nbsp;item)</PRE>
<DL>
<DD>Returns the low-value for the specified series and item.
 <P>
 Note:  throws <code>ClassCastException</code> if the series is not from a 
 <A HREF="../../../org/jfree/data/HighLowDataset.html" title="interface in org.jfree.data"><CODE>HighLowDataset</CODE></A>.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../org/jfree/data/HighLowDataset.html#getLowValue(int, int)">getLowValue</A></CODE> in interface <CODE><A HREF="../../../org/jfree/data/HighLowDataset.html" title="interface in org.jfree.data">HighLowDataset</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>series</CODE> - the index of the series of interest (zero-based).<DD><CODE>item</CODE> - the index of the item of interest (zero-based).
<DT><B>Returns:</B><DD>the low-value for the specified series and item.</DL>
</DD>
</DL>
<HR>

<A NAME="getLow(int, int)"><!-- --></A><H3>
getLow</H3>
<PRE>
public double <B>getLow</B>(int&nbsp;series,
                     int&nbsp;item)</PRE>
<DL>
<DD>Returns the low-value (as a double primitive) for an item within a series.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../org/jfree/data/HighLowDataset.html#getLow(int, int)">getLow</A></CODE> in interface <CODE><A HREF="../../../org/jfree/data/HighLowDataset.html" title="interface in org.jfree.data">HighLowDataset</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>series</CODE> - the series (zero-based index).<DD><CODE>item</CODE> - the item (zero-based index).
<DT><B>Returns:</B><DD>The low-value.</DL>
</DD>
</DL>
<HR>

<A NAME="getOpenValue(int, int)"><!-- --></A><H3>
getOpenValue</H3>
<PRE>
public java.lang.Number <B>getOpenValue</B>(int&nbsp;series,
                                     int&nbsp;item)</PRE>
<DL>
<DD>Returns the open-value for the specified series and item.
 <P>
 Note:  throws <code>ClassCastException</code> if the series is not from a 
 <A HREF="../../../org/jfree/data/HighLowDataset.html" title="interface in org.jfree.data"><CODE>HighLowDataset</CODE></A>.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../org/jfree/data/HighLowDataset.html#getOpenValue(int, int)">getOpenValue</A></CODE> in interface <CODE><A HREF="../../../org/jfree/data/HighLowDataset.html" title="interface in org.jfree.data">HighLowDataset</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>series</CODE> - the index of the series of interest (zero-based).<DD><CODE>item</CODE> - the index of the item of interest (zero-based).
<DT><B>Returns:</B><DD>the open-value for the specified series and item.</DL>
</DD>
</DL>
<HR>

<A NAME="getOpen(int, int)"><!-- --></A><H3>
getOpen</H3>
<PRE>
public double <B>getOpen</B>(int&nbsp;series,
                      int&nbsp;item)</PRE>
<DL>
<DD>Returns the open-value (as a double primitive) for an item within a series.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../org/jfree/data/HighLowDataset.html#getOpen(int, int)">getOpen</A></CODE> in interface <CODE><A HREF="../../../org/jfree/data/HighLowDataset.html" title="interface in org.jfree.data">HighLowDataset</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>series</CODE> - the series (zero-based index).<DD><CODE>item</CODE> - the item (zero-based index).
<DT><B>Returns:</B><DD>The open-value.</DL>
</DD>
</DL>
<HR>

<A NAME="getCloseValue(int, int)"><!-- --></A><H3>
getCloseValue</H3>
<PRE>
public java.lang.Number <B>getCloseValue</B>(int&nbsp;series,
                                      int&nbsp;item)</PRE>
<DL>
<DD>Returns the close-value for the specified series and item.
 <P>
 Note:  throws <code>ClassCastException</code> if the series is not from a 
 <A HREF="../../../org/jfree/data/HighLowDataset.html" title="interface in org.jfree.data"><CODE>HighLowDataset</CODE></A>.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../org/jfree/data/HighLowDataset.html#getCloseValue(int, int)">getCloseValue</A></CODE> in interface <CODE><A HREF="../../../org/jfree/data/HighLowDataset.html" title="interface in org.jfree.data">HighLowDataset</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>series</CODE> - the index of the series of interest (zero-based).<DD><CODE>item</CODE> - the index of the item of interest (zero-based).