histogramdataset.html

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<A NAME="RELATIVE_FREQUENCY"><!-- --></A><H3>
RELATIVE_FREQUENCY</H3>
<PRE>
public static org.jfree.data.HistogramDataset.HistogramType <B>RELATIVE_FREQUENCY</B></PRE>
<DL>
<DD>A constant to indicate a relative frequency histogram.
<P>
<DL>
</DL>
</DL>
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<A NAME="SCALE_AREA_TO_1"><!-- --></A><H3>
SCALE_AREA_TO_1</H3>
<PRE>
public static org.jfree.data.HistogramDataset.HistogramType <B>SCALE_AREA_TO_1</B></PRE>
<DL>
<DD>A constant to indicate...
<P>
<DL>
</DL>
</DL>

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<B>Constructor Detail</B></FONT></TD>
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<A NAME="HistogramDataset()"><!-- --></A><H3>
HistogramDataset</H3>
<PRE>
public <B>HistogramDataset</B>()</PRE>
<DL>
</DL>

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<A NAME="setType(org.jfree.data.HistogramDataset.HistogramType)"><!-- --></A><H3>
setType</H3>
<PRE>
public void <B>setType</B>(org.jfree.data.HistogramDataset.HistogramType&nbsp;type)</PRE>
<DL>
<DD>Sets the histogream type.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>type</CODE> - the type (<code>null</code> not permitted).</DL>
</DD>
</DL>
<HR>

<A NAME="getType()"><!-- --></A><H3>
getType</H3>
<PRE>
public org.jfree.data.HistogramDataset.HistogramType <B>getType</B>()</PRE>
<DL>
<DD>Returns the histogram type.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

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

<A NAME="addSeries(java.lang.String, double[], int)"><!-- --></A><H3>
addSeries</H3>
<PRE>
public void <B>addSeries</B>(java.lang.String&nbsp;name,
                      double[]&nbsp;values,
                      int&nbsp;numberOfBins)</PRE>
<DL>
<DD>Adds a series.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>name</CODE> - the series name.<DD><CODE>values</CODE> - the values (<code>null</code> not permitted).<DD><CODE>numberOfBins</CODE> - the number of bins (must be at least 1).</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">SeriesDataset</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>The series count.</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 for 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">SeriesDataset</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>series</CODE> - the series index (zero based).
<DT><B>Returns:</B><DD>The series name.</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 data items for a series.
<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">XYDataset</A></CODE></DL>
</DD>
<DD><DL>
<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="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 a bin. 
 <p>
 This value won't be used for plotting histograms, since the renderer will ignore it.
 But other renderers can use it (for example, you could use the dataset to create a line
 chart).
<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">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 start value.</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 a bin.
<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">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.</DL>
</DD>
</DL>
<HR>

<A NAME="getStartXValue(int, int)"><!-- --></A><H3>
getStartXValue</H3>
<PRE>
public java.lang.Number <B>getStartXValue</B>(int&nbsp;series,
                                       int&nbsp;item)</PRE>
<DL>
<DD>Returns the start value for a bin.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../org/jfree/data/IntervalXYDataset.html#getStartXValue(int, int)">getStartXValue</A></CODE> in interface <CODE><A HREF="../../../org/jfree/data/IntervalXYDataset.html">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 start value.</DL>
</DD>
</DL>
<HR>

<A NAME="getEndXValue(int, int)"><!-- --></A><H3>
getEndXValue</H3>
<PRE>
public java.lang.Number <B>getEndXValue</B>(int&nbsp;series,
                                     int&nbsp;item)</PRE>
<DL>
<DD>Returns the end value for a bin.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../org/jfree/data/IntervalXYDataset.html#getEndXValue(int, int)">getEndXValue</A></CODE> in interface <CODE><A HREF="../../../org/jfree/data/IntervalXYDataset.html">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 end value.</DL>
</DD>
</DL>
<HR>

<A NAME="getStartYValue(int, int)"><!-- --></A><H3>
getStartYValue</H3>
<PRE>
public java.lang.Number <B>getStartYValue</B>(int&nbsp;series,
                                       int&nbsp;item)</PRE>
<DL>
<DD>Returns the Y value for a bin.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../org/jfree/data/IntervalXYDataset.html#getStartYValue(int, int)">getStartYValue</A></CODE> in interface <CODE><A HREF="../../../org/jfree/data/IntervalXYDataset.html">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 Y value.</DL>
</DD>
</DL>
<HR>

<A NAME="getEndYValue(int, int)"><!-- --></A><H3>
getEndYValue</H3>
<PRE>
public java.lang.Number <B>getEndYValue</B>(int&nbsp;series,
                                     int&nbsp;item)</PRE>
<DL>
<DD>Returns the Y value for a bin.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../org/jfree/data/IntervalXYDataset.html#getEndYValue(int, int)">getEndYValue</A></CODE> in interface <CODE><A HREF="../../../org/jfree/data/IntervalXYDataset.html">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 Y value.</DL>
</DD>
</DL>
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