defaultcategorydataset.html

JFreeChart 9.20的文档 需要用JAVA在网页上做统计图的东东

</DL>
<HR>

<A NAME="addValue(java.lang.Number, java.lang.Comparable, java.lang.Comparable)"><!-- --></A><H3>
addValue</H3>
<PRE>
public void <B>addValue</B>(java.lang.Number&nbsp;value,
                     java.lang.Comparable&nbsp;rowKey,
                     java.lang.Comparable&nbsp;columnKey)</PRE>
<DL>
<DD>Adds a value to the table.  Performs the same function as setValue(...).
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>value</CODE> - the value.<DD><CODE>rowKey</CODE> - the row key.<DD><CODE>columnKey</CODE> - the column key.</DL>
</DD>
</DL>
<HR>

<A NAME="addValue(double, java.lang.Comparable, java.lang.Comparable)"><!-- --></A><H3>
addValue</H3>
<PRE>
public void <B>addValue</B>(double&nbsp;value,
                     java.lang.Comparable&nbsp;rowKey,
                     java.lang.Comparable&nbsp;columnKey)</PRE>
<DL>
<DD>Adds a value to the table.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>value</CODE> - the value.<DD><CODE>rowKey</CODE> - the row key.<DD><CODE>columnKey</CODE> - the column key.</DL>
</DD>
</DL>
<HR>

<A NAME="setValue(java.lang.Number, java.lang.Comparable, java.lang.Comparable)"><!-- --></A><H3>
setValue</H3>
<PRE>
public void <B>setValue</B>(java.lang.Number&nbsp;value,
                     java.lang.Comparable&nbsp;rowKey,
                     java.lang.Comparable&nbsp;columnKey)</PRE>
<DL>
<DD>Adds or updates a value in the table.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>value</CODE> - the value.<DD><CODE>rowKey</CODE> - the row key.<DD><CODE>columnKey</CODE> - the column key.</DL>
</DD>
</DL>
<HR>

<A NAME="setValue(double, java.lang.Comparable, java.lang.Comparable)"><!-- --></A><H3>
setValue</H3>
<PRE>
public void <B>setValue</B>(double&nbsp;value,
                     java.lang.Comparable&nbsp;rowKey,
                     java.lang.Comparable&nbsp;columnKey)</PRE>
<DL>
<DD>Adds or updates a value in the table.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>value</CODE> - the value.<DD><CODE>rowKey</CODE> - the row key.<DD><CODE>columnKey</CODE> - the column key.</DL>
</DD>
</DL>
<HR>

<A NAME="incrementValue(double, java.lang.Comparable, java.lang.Comparable)"><!-- --></A><H3>
incrementValue</H3>
<PRE>
public void <B>incrementValue</B>(double&nbsp;value,
                           java.lang.Comparable&nbsp;rowKey,
                           java.lang.Comparable&nbsp;columnKey)</PRE>
<DL>
<DD>Adds the specified value to an existing value in the dataset (if the existing value is
 <code>null</code>, it is treated as if it were 0.0).
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>value</CODE> - the value.<DD><CODE>rowKey</CODE> - the row key.<DD><CODE>columnKey</CODE> - the column key.</DL>
</DD>
</DL>
<HR>

<A NAME="removeValue(java.lang.Comparable, java.lang.Comparable)"><!-- --></A><H3>
removeValue</H3>
<PRE>
public void <B>removeValue</B>(java.lang.Comparable&nbsp;rowKey,
                        java.lang.Comparable&nbsp;columnKey)</PRE>
<DL>
<DD>Removes a value from the dataset.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>rowKey</CODE> - the row key.<DD><CODE>columnKey</CODE> - the column key.</DL>
</DD>
</DL>
<HR>

<A NAME="removeRow(int)"><!-- --></A><H3>
removeRow</H3>
<PRE>
public void <B>removeRow</B>(int&nbsp;rowIndex)</PRE>
<DL>
<DD>Removes a row from the dataset.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>rowIndex</CODE> - the row index.</DL>
</DD>
</DL>
<HR>

<A NAME="removeRow(java.lang.Comparable)"><!-- --></A><H3>
removeRow</H3>
<PRE>
public void <B>removeRow</B>(java.lang.Comparable&nbsp;rowKey)</PRE>
<DL>
<DD>Removes a row from the dataset.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>rowKey</CODE> - the row key.</DL>
</DD>
</DL>
<HR>

<A NAME="removeColumn(int)"><!-- --></A><H3>
removeColumn</H3>
<PRE>
public void <B>removeColumn</B>(int&nbsp;columnIndex)</PRE>
<DL>
<DD>Removes a column from the dataset.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>columnIndex</CODE> - the column index.</DL>
</DD>
</DL>
<HR>

<A NAME="removeColumn(java.lang.Comparable)"><!-- --></A><H3>
removeColumn</H3>
<PRE>
public void <B>removeColumn</B>(java.lang.Comparable&nbsp;columnKey)</PRE>
<DL>
<DD>Removes a column from the dataset.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>columnKey</CODE> - the column key.</DL>
</DD>
</DL>
<HR>

<A NAME="clear()"><!-- --></A><H3>
clear</H3>
<PRE>
public void <B>clear</B>()</PRE>
<DL>
<DD>Clears all data from the dataset and sends a <A HREF="../../../org/jfree/data/DatasetChangeEvent.html" title="class in org.jfree.data"><CODE>DatasetChangeEvent</CODE></A> to all registered
 listeners.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="equals(java.lang.Object)"><!-- --></A><H3>
equals</H3>
<PRE>
public boolean <B>equals</B>(java.lang.Object&nbsp;o)</PRE>
<DL>
<DD>Tests if this object is equal to another.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>o</CODE> - the other object.
<DT><B>Returns:</B><DD>A boolean.</DL>
</DD>
</DL>
<HR>

<A NAME="hashCode()"><!-- --></A><H3>
hashCode</H3>
<PRE>
public int <B>hashCode</B>()</PRE>
<DL>
<DD>Returns a hash code for the dataset.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>a hash code.</DL>
</DD>
</DL>
<!-- ========= END OF CLASS DATA ========= -->
<HR>


<!-- ======= START OF BOTTOM NAVBAR ====== -->
<A NAME="navbar_bottom"><!-- --></A>
<A HREF="#skip-navbar_bottom" title="Skip navigation links"></A>
<TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0" SUMMARY="">
<TR>
<TD COLSPAN=3 BGCOLOR="#EEEEFF" CLASS="NavBarCell1">
<A NAME="navbar_bottom_firstrow"><!-- --></A>
<TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3" SUMMARY="">
  <TR ALIGN="center" VALIGN="top">
  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="../../../overview-summary.html"><FONT CLASS="NavBarFont1"><B>Overview</B></FONT></A>&nbsp;</TD>
  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="package-summary.html"><FONT CLASS="NavBarFont1"><B>Package</B></FONT></A>&nbsp;</TD>
  <TD BGCOLOR="#FFFFFF" CLASS="NavBarCell1Rev"> &nbsp;<FONT CLASS="NavBarFont1Rev"><B>Class</B></FONT>&nbsp;</TD>
  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="package-tree.html"><FONT CLASS="NavBarFont1"><B>Tree</B></FONT></A>&nbsp;</TD>
  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="../../../deprecated-list.html"><FONT CLASS="NavBarFont1"><B>Deprecated</B></FONT></A>&nbsp;</TD>
  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="../../../index-all.html"><FONT CLASS="NavBarFont1"><B>Index</B></FONT></A>&nbsp;</TD>
  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="../../../help-doc.html"><FONT CLASS="NavBarFont1"><B>Help</B></FONT></A>&nbsp;</TD>
  </TR>
</TABLE>
</TD>
<TD ALIGN="right" VALIGN="top" ROWSPAN=3><EM>
</EM>
</TD>
</TR>

<TR>
<TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2">
&nbsp;<A HREF="../../../org/jfree/data/DateRange.html" title="class in org.jfree.data"><B>PREV CLASS</B></A>&nbsp;
&nbsp;<A HREF="../../../org/jfree/data/DefaultContourDataset.html" title="class in org.jfree.data"><B>NEXT CLASS</B></A></FONT></TD>
<TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2">
  <A HREF="../../../index.html" target="_top"><B>FRAMES</B></A>  &nbsp;
&nbsp;<A HREF="DefaultCategoryDataset.html" target="_top"><B>NO FRAMES</B></A>  &nbsp;
&nbsp;<SCRIPT type="text/javascript">
  <!--
  if(window==top) {
    document.writeln('<A HREF="../../../allclasses-noframe.html"><B>All Classes</B></A>');
  }
  //-->
</SCRIPT>
<NOSCRIPT>
  <A HREF="../../../allclasses-noframe.html"><B>All Classes</B></A>
</NOSCRIPT>

</FONT></TD>
</TR>
<TR>
<TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">
  SUMMARY:&nbsp;NESTED&nbsp;|&nbsp;FIELD&nbsp;|&nbsp;<A HREF="#constructor_summary">CONSTR</A>&nbsp;|&nbsp;<A HREF="#method_summary">METHOD</A></FONT></TD>
<TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">
DETAIL:&nbsp;FIELD&nbsp;|&nbsp;<A HREF="#constructor_detail">CONSTR</A>&nbsp;|&nbsp;<A HREF="#method_detail">METHOD</A></FONT></TD>
</TR>
</TABLE>
<A NAME="skip-navbar_bottom"></A>
<!-- ======== END OF BOTTOM NAVBAR ======= -->

<HR>

</BODY>
</HTML>