defaultstatisticalcategorydataset.html

JFreeChart 9.20的文档 需要用JAVA在网页上做统计图的东东

<CODE>&nbsp;java.util.List</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/jfree/data/statistics/DefaultStatisticalCategoryDataset.html#getRowKeys()">getRowKeys</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns the row keys.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;java.lang.Number</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/jfree/data/statistics/DefaultStatisticalCategoryDataset.html#getStdDevValue(java.lang.Comparable, java.lang.Comparable)">getStdDevValue</A></B>(java.lang.Comparable&nbsp;rowKey,
               java.lang.Comparable&nbsp;columnKey)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns the standard deviation value for an item.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;java.lang.Number</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/jfree/data/statistics/DefaultStatisticalCategoryDataset.html#getStdDevValue(int, int)">getStdDevValue</A></B>(int&nbsp;row,
               int&nbsp;column)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns the standard deviation value for an item.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;java.lang.Number</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/jfree/data/statistics/DefaultStatisticalCategoryDataset.html#getValue(java.lang.Comparable, java.lang.Comparable)">getValue</A></B>(java.lang.Comparable&nbsp;rowKey,
         java.lang.Comparable&nbsp;columnKey)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns the value for an item.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;java.lang.Number</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/jfree/data/statistics/DefaultStatisticalCategoryDataset.html#getValue(int, int)">getValue</A></B>(int&nbsp;row,
         int&nbsp;column)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns the value for an item.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="../../../../org/jfree/data/Range.html" title="class in org.jfree.data">Range</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/jfree/data/statistics/DefaultStatisticalCategoryDataset.html#getValueRange()">getValueRange</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns the range of the values in this dataset's range.</TD>
</TR>
</TABLE>
&nbsp;<A NAME="methods_inherited_from_class_org.jfree.data.AbstractDataset"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
<TD><B>Methods inherited from class org.jfree.data.<A HREF="../../../../org/jfree/data/AbstractDataset.html" title="class in org.jfree.data">AbstractDataset</A></B></TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><A HREF="../../../../org/jfree/data/AbstractDataset.html#addChangeListener(org.jfree.data.DatasetChangeListener)">addChangeListener</A>, <A HREF="../../../../org/jfree/data/AbstractDataset.html#clone()">clone</A>, <A HREF="../../../../org/jfree/data/AbstractDataset.html#fireDatasetChanged()">fireDatasetChanged</A>, <A HREF="../../../../org/jfree/data/AbstractDataset.html#getGroup()">getGroup</A>, <A HREF="../../../../org/jfree/data/AbstractDataset.html#notifyListeners(org.jfree.data.DatasetChangeEvent)">notifyListeners</A>, <A HREF="../../../../org/jfree/data/AbstractDataset.html#removeChangeListener(org.jfree.data.DatasetChangeListener)">removeChangeListener</A>, <A HREF="../../../../org/jfree/data/AbstractDataset.html#setGroup(org.jfree.data.DatasetGroup)">setGroup</A>, <A HREF="../../../../org/jfree/data/AbstractDataset.html#validateObject()">validateObject</A></CODE></TD>
</TR>
</TABLE>
&nbsp;<A NAME="methods_inherited_from_class_java.lang.Object"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
<TD><B>Methods inherited from class java.lang.Object</B></TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE>equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</CODE></TD>
</TR>
</TABLE>
&nbsp;<A NAME="methods_inherited_from_class_org.jfree.data.Dataset"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
<TD><B>Methods inherited from interface org.jfree.data.<A HREF="../../../../org/jfree/data/Dataset.html" title="interface in org.jfree.data">Dataset</A></B></TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><A HREF="../../../../org/jfree/data/Dataset.html#addChangeListener(org.jfree.data.DatasetChangeListener)">addChangeListener</A>, <A HREF="../../../../org/jfree/data/Dataset.html#getGroup()">getGroup</A>, <A HREF="../../../../org/jfree/data/Dataset.html#removeChangeListener(org.jfree.data.DatasetChangeListener)">removeChangeListener</A>, <A HREF="../../../../org/jfree/data/Dataset.html#setGroup(org.jfree.data.DatasetGroup)">setGroup</A></CODE></TD>
</TR>
</TABLE>
&nbsp;
<P>

<!-- ============ FIELD DETAIL =========== -->


<!-- ========= CONSTRUCTOR DETAIL ======== -->

<A NAME="constructor_detail"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
<TD COLSPAN=1><FONT SIZE="+2">
<B>Constructor Detail</B></FONT></TD>
</TR>
</TABLE>

<A NAME="DefaultStatisticalCategoryDataset()"><!-- --></A><H3>
DefaultStatisticalCategoryDataset</H3>
<PRE>
public <B>DefaultStatisticalCategoryDataset</B>()</PRE>
<DL>
<DD>Creates a new dataset.
<P>
</DL>

<!-- ============ METHOD DETAIL ========== -->

<A NAME="method_detail"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
<TD COLSPAN=1><FONT SIZE="+2">
<B>Method Detail</B></FONT></TD>
</TR>
</TABLE>

<A NAME="getMeanValue(int, int)"><!-- --></A><H3>
getMeanValue</H3>
<PRE>
public java.lang.Number <B>getMeanValue</B>(int&nbsp;row,
                                     int&nbsp;column)</PRE>
<DL>
<DD>Returns the mean value for an item.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/jfree/data/statistics/StatisticalCategoryDataset.html#getMeanValue(int, int)">getMeanValue</A></CODE> in interface <CODE><A HREF="../../../../org/jfree/data/statistics/StatisticalCategoryDataset.html" title="interface in org.jfree.data.statistics">StatisticalCategoryDataset</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>row</CODE> - the row index (zero-based).<DD><CODE>column</CODE> - the column index (zero-based).
<DT><B>Returns:</B><DD>the mean value.</DL>
</DD>
</DL>
<HR>

<A NAME="getValue(int, int)"><!-- --></A><H3>
getValue</H3>
<PRE>
public java.lang.Number <B>getValue</B>(int&nbsp;row,
                                 int&nbsp;column)</PRE>
<DL>
<DD>Returns the value for an item.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/jfree/data/Values2D.html#getValue(int, int)">getValue</A></CODE> in interface <CODE><A HREF="../../../../org/jfree/data/Values2D.html" title="interface in org.jfree.data">Values2D</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>row</CODE> - the row index.<DD><CODE>column</CODE> - the column index.
<DT><B>Returns:</B><DD>the value.</DL>
</DD>
</DL>
<HR>

<A NAME="getValue(java.lang.Comparable, java.lang.Comparable)"><!-- --></A><H3>
getValue</H3>
<PRE>
public java.lang.Number <B>getValue</B>(java.lang.Comparable&nbsp;rowKey,
                                 java.lang.Comparable&nbsp;columnKey)</PRE>
<DL>
<DD>Returns the value for an item.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/jfree/data/KeyedValues2D.html#getValue(java.lang.Comparable, java.lang.Comparable)">getValue</A></CODE> in interface <CODE><A HREF="../../../../org/jfree/data/KeyedValues2D.html" title="interface in org.jfree.data">KeyedValues2D</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>rowKey</CODE> - the row key.<DD><CODE>columnKey</CODE> - the columnKey.
<DT><B>Returns:</B><DD>the value.</DL>
</DD>
</DL>
<HR>

<A NAME="getMeanValue(java.lang.Comparable, java.lang.Comparable)"><!-- --></A><H3>
getMeanValue</H3>
<PRE>
public java.lang.Number <B>getMeanValue</B>(java.lang.Comparable&nbsp;rowKey,
                                     java.lang.Comparable&nbsp;columnKey)</PRE>
<DL>
<DD>Returns the mean value for an item.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/jfree/data/statistics/StatisticalCategoryDataset.html#getMeanValue(java.lang.Comparable, java.lang.Comparable)">getMeanValue</A></CODE> in interface <CODE><A HREF="../../../../org/jfree/data/statistics/StatisticalCategoryDataset.html" title="interface in org.jfree.data.statistics">StatisticalCategoryDataset</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>rowKey</CODE> - the row key.<DD><CODE>columnKey</CODE> - the columnKey.
<DT><B>Returns:</B><DD>the mean value.</DL>
</DD>
</DL>
<HR>

<A NAME="getStdDevValue(int, int)"><!-- --></A><H3>
getStdDevValue</H3>
<PRE>
public java.lang.Number <B>getStdDevValue</B>(int&nbsp;row,
                                       int&nbsp;column)</PRE>
<DL>
<DD>Returns the standard deviation value for an item.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/jfree/data/statistics/StatisticalCategoryDataset.html#getStdDevValue(int, int)">getStdDevValue</A></CODE> in interface <CODE><A HREF="../../../../org/jfree/data/statistics/StatisticalCategoryDataset.html" title="interface in org.jfree.data.statistics">StatisticalCategoryDataset</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>row</CODE> - the row index (zero-based).<DD><CODE>column</CODE> - the column index (zero-based).
<DT><B>Returns:</B><DD>the standard deviation.</DL>
</DD>
</DL>
<HR>

<A NAME="getStdDevValue(java.lang.Comparable, java.lang.Comparable)"><!-- --></A><H3>
getStdDevValue</H3>
<PRE>
public java.lang.Number <B>getStdDevValue</B>(java.lang.Comparable&nbsp;rowKey,
                                       java.lang.Comparable&nbsp;columnKey)</PRE>
<DL>
<DD>Returns the standard deviation value for an item.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/jfree/data/statistics/StatisticalCategoryDataset.html#getStdDevValue(java.lang.Comparable, java.lang.Comparable)">getStdDevValue</A></CODE> in interface <CODE><A HREF="../../../../org/jfree/data/statistics/StatisticalCategoryDataset.html" title="interface in org.jfree.data.statistics">StatisticalCategoryDataset</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>rowKey</CODE> - the row key.<DD><CODE>columnKey</CODE> - the columnKey.
<DT><B>Returns:</B><DD>the standard deviation.</DL>
</DD>
</DL>
<HR>

<A NAME="getColumnIndex(java.lang.Comparable)"><!-- --></A><H3>
getColumnIndex</H3>
<PRE>
public int <B>getColumnIndex</B>(java.lang.Comparable&nbsp;key)</PRE>
<DL>
<DD>Returns the column index for a given key.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/jfree/data/KeyedValues2D.html#getColumnIndex(java.lang.Comparable)">getColumnIndex</A></CODE> in interface <CODE><A HREF="../../../../org/jfree/data/KeyedValues2D.html" title="interface in org.jfree.data">KeyedValues2D</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>key</CODE> - the column key.
<DT><B>Returns:</B><DD>the column index.</DL>
</DD>
</DL>
<HR>

<A NAME="getColumnKey(int)"><!-- --></A><H3>
getColumnKey</H3>
<PRE>
public java.lang.Comparable <B>getColumnKey</B>(int&nbsp;column)</PRE>
<DL>
<DD>Returns a column key.
<P>
<DD><DL>