boxandwhiskercalculator.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="BoxAndWhiskerCalculator()"><!-- --></A><H3>
BoxAndWhiskerCalculator</H3>
<PRE>
public <B>BoxAndWhiskerCalculator</B>()</PRE>
<DL>
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<A NAME="calculateBoxAndWhiskerStatistics(java.util.List)"><!-- --></A><H3>
calculateBoxAndWhiskerStatistics</H3>
<PRE>
public static <A HREF="../../../../org/jfree/data/statistics/BoxAndWhiskerItem.html" title="class in org.jfree.data.statistics">BoxAndWhiskerItem</A> <B>calculateBoxAndWhiskerStatistics</B>(java.util.List&nbsp;values)</PRE>
<DL>
<DD>Calculates the statistics required for a <A HREF="../../../../org/jfree/data/statistics/BoxAndWhiskerItem.html" title="class in org.jfree.data.statistics"><CODE>BoxAndWhiskerItem</CODE></A>.
 <P>
 Any items in the list that are not instances of the <code>Number</code> class are ignored.
 Likewise, <code>null</code> values are ignored.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>values</CODE> - A list of numbers (a <code>null</code> list is not permitted).
<DT><B>Returns:</B><DD>Box-and-whisker statistics.</DL>
</DD>
</DL>
<HR>

<A NAME="calculateQ1(java.util.List)"><!-- --></A><H3>
calculateQ1</H3>
<PRE>
public static double <B>calculateQ1</B>(java.util.List&nbsp;values)</PRE>
<DL>
<DD>Calculates the first quartile for a list of numbers in ascending order.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>values</CODE> - the numbers in ascending order.
<DT><B>Returns:</B><DD>The first quartile.</DL>
</DD>
</DL>
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<A NAME="calculateQ3(java.util.List)"><!-- --></A><H3>
calculateQ3</H3>
<PRE>
public static double <B>calculateQ3</B>(java.util.List&nbsp;values)</PRE>
<DL>
<DD>Calculates the third quartile for a list of numbers in ascending order.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>values</CODE> - the list of values.
<DT><B>Returns:</B><DD>The third quartile.</DL>
</DD>
</DL>
<HR>

<A NAME="calculateMean(java.util.List)"><!-- --></A><H3>
calculateMean</H3>
<PRE>
public static double <B>calculateMean</B>(java.util.List&nbsp;values)</PRE>
<DL>
<DD><B>Deprecated.</B>&nbsp;<I>This method has been moved to the <A HREF="../../../../org/jfree/data/statistics/Statistics.html" title="class in org.jfree.data.statistics"><CODE>Statistics</CODE></A> class.</I>
<P>
<DD>Returns the mean of a list of numbers.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>values</CODE> - a list of numbers.
<DT><B>Returns:</B><DD>The mean.</DL>
</DD>
</DL>
<HR>

<A NAME="calculateMedian(java.util.List)"><!-- --></A><H3>
calculateMedian</H3>
<PRE>
public static double <B>calculateMedian</B>(java.util.List&nbsp;values)</PRE>
<DL>
<DD><B>Deprecated.</B>&nbsp;<I>Moved to the <A HREF="../../../../org/jfree/data/statistics/Statistics.html" title="class in org.jfree.data.statistics"><CODE>Statistics</CODE></A> class.</I>
<P>
<DD>Calculates the median for a list of values (<code>Number</code> objects) that are in 
 ascending order.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>values</CODE> - the values in ascending order.
<DT><B>Returns:</B><DD>The median.</DL>
</DD>
</DL>
<HR>

<A NAME="calculateMedian(java.util.List, int, int)"><!-- --></A><H3>
calculateMedian</H3>
<PRE>
public static double <B>calculateMedian</B>(java.util.List&nbsp;values,
                                     int&nbsp;start,
                                     int&nbsp;end)</PRE>
<DL>
<DD><B>Deprecated.</B>&nbsp;<I>Moved to the <A HREF="../../../../org/jfree/data/statistics/Statistics.html" title="class in org.jfree.data.statistics"><CODE>Statistics</CODE></A> class.</I>
<P>
<DD>Calculates the median for a sublist within a list of values (Number objects) that are in 
 ascending order.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>values</CODE> - the values in ascending order.<DD><CODE>start</CODE> - the start index.<DD><CODE>end</CODE> - the end index.
<DT><B>Returns:</B><DD>The median.</DL>
</DD>
</DL>
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