defaultwinddataset.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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<B>Constructor Detail</B></FONT></TD>
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<A NAME="DefaultWindDataset()"><!-- --></A><H3>
DefaultWindDataset</H3>
<PRE>
public <B>DefaultWindDataset</B>()</PRE>
<DL>
<DD>Constructs a new, empty, dataset.
<P>
</DL>
<HR>

<A NAME="DefaultWindDataset(java.lang.Object[][][])"><!-- --></A><H3>
DefaultWindDataset</H3>
<PRE>
public <B>DefaultWindDataset</B>(java.lang.Object[][][]&nbsp;data)</PRE>
<DL>
<DD>Constructs a dataset based on the specified data.
<P>
<DT><B>Parameters:</B><DD><CODE>data</CODE> - the data.</DL>
<HR>

<A NAME="DefaultWindDataset(java.lang.String[], java.lang.Object[][][])"><!-- --></A><H3>
DefaultWindDataset</H3>
<PRE>
public <B>DefaultWindDataset</B>(java.lang.String[]&nbsp;seriesNames,
                          java.lang.Object[][][]&nbsp;data)</PRE>
<DL>
<DD>Constructs a dataset based on the specified data.
<P>
<DT><B>Parameters:</B><DD><CODE>seriesNames</CODE> - the names of the series.<DD><CODE>data</CODE> - the wind data.</DL>
<HR>

<A NAME="DefaultWindDataset(java.util.List, java.lang.Object[][][])"><!-- --></A><H3>
DefaultWindDataset</H3>
<PRE>
public <B>DefaultWindDataset</B>(java.util.List&nbsp;seriesNames,
                          java.lang.Object[][][]&nbsp;data)</PRE>
<DL>
<DD>Constructs a dataset based on the specified data.
<P>
<DT><B>Parameters:</B><DD><CODE>seriesNames</CODE> - the names of the series.<DD><CODE>data</CODE> - the wind dataset.</DL>

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<B>Method Detail</B></FONT></TD>
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<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 series count.</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>
<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 series (zero-based index).
<DT><B>Returns:</B><DD>The item 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 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 series name.</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 one item within a series.  This should represent
 a point in time, encoded as milliseconds in the same way as
 java.util.Date.
<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 series (zero-based index).<DD><CODE>item</CODE> - the item (zero-based index).
<DT><B>Returns:</B><DD>The x-value for the item within the series.</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 one item within a series.  This maps to the
 getWindForce(...) method and is implemented because WindDataset is an
 extension of XYDataset.
<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 series (zero-based index).<DD><CODE>item</CODE> - the item (zero-based index).
<DT><B>Returns:</B><DD>The y-value for the item within the series.</DL>
</DD>
</DL>
<HR>

<A NAME="getWindDirection(int, int)"><!-- --></A><H3>
getWindDirection</H3>
<PRE>
public java.lang.Number <B>getWindDirection</B>(int&nbsp;series,
                                         int&nbsp;item)</PRE>
<DL>
<DD>Returns the wind direction for one item within a series.  This is a
 number between 0 and 12, like the numbers on a clock face.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../org/jfree/data/WindDataset.html#getWindDirection(int, int)">getWindDirection</A></CODE> in interface <CODE><A HREF="../../../org/jfree/data/WindDataset.html" title="interface in org.jfree.data">WindDataset</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 wind direction for the item within the series.</DL>
</DD>
</DL>
<HR>

<A NAME="getWindForce(int, int)"><!-- --></A><H3>
getWindForce</H3>
<PRE>
public java.lang.Number <B>getWindForce</B>(int&nbsp;series,
                                     int&nbsp;item)</PRE>
<DL>
<DD>Returns the wind force for one item within a series.  This is a number
 between 0 and 12, as defined by the Beaufort scale.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../org/jfree/data/WindDataset.html#getWindForce(int, int)">getWindForce</A></CODE> in interface <CODE><A HREF="../../../org/jfree/data/WindDataset.html" title="interface in org.jfree.data">WindDataset</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 wind force for the item within the series.</DL>
</DD>
</DL>
<HR>

<A NAME="seriesNameListFromDataArray(java.lang.Object[][])"><!-- --></A><H3>
seriesNameListFromDataArray</H3>
<PRE>
public static java.util.List <B>seriesNameListFromDataArray</B>(java.lang.Object[][]&nbsp;data)</PRE>
<DL>
<DD>Utility method for automatically generating series names.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>data</CODE> - the wind dataset.
<DT><B>Returns:</B><DD>An array of <i>Series N</i> with N = { 1 .. data.length }.</DL>
</DD>
</DL>
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