defaultkeyedvalues2d.html

JFreeChart 9.20的文档 需要用JAVA在网页上做统计图的东东

<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../org/jfree/data/Values2D.html#getColumnCount()">getColumnCount</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>Returns:</B><DD>the column count.</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 a given row and column.
<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="getRowKey(int)"><!-- --></A><H3>
getRowKey</H3>
<PRE>
public java.lang.Comparable <B>getRowKey</B>(int&nbsp;row)</PRE>
<DL>
<DD>Returns the key for a given row.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../org/jfree/data/KeyedValues2D.html#getRowKey(int)">getRowKey</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>row</CODE> - the row index (zero based).
<DT><B>Returns:</B><DD>the row index.</DL>
</DD>
</DL>
<HR>

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

<A NAME="getRowKeys()"><!-- --></A><H3>
getRowKeys</H3>
<PRE>
public java.util.List <B>getRowKeys</B>()</PRE>
<DL>
<DD>Returns the row keys.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../org/jfree/data/KeyedValues2D.html#getRowKeys()">getRowKeys</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>Returns:</B><DD>the row keys.</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 the key for a given column.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../org/jfree/data/KeyedValues2D.html#getColumnKey(int)">getColumnKey</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>column</CODE> - the column.
<DT><B>Returns:</B><DD>the key.</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 key.
<DT><B>Returns:</B><DD>the column index.</DL>
</DD>
</DL>
<HR>

<A NAME="getColumnKeys()"><!-- --></A><H3>
getColumnKeys</H3>
<PRE>
public java.util.List <B>getColumnKeys</B>()</PRE>
<DL>
<DD>Returns the column keys.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../org/jfree/data/KeyedValues2D.html#getColumnKeys()">getColumnKeys</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>Returns:</B><DD>the column keys.</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 the given row and column keys.
<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 column key.
<DT><B>Returns:</B><DD>the value.</DL>
</DD>
</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="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.
<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.
<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.
<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.
<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.
<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.
<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 the data and associated keys.
<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.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>a hash code.</DL>
</DD>
</DL>
<HR>

<A NAME="clone()"><!-- --></A><H3>
clone</H3>
<PRE>
public java.lang.Object <B>clone</B>()
                       throws java.lang.CloneNotSupportedException</PRE>
<DL>
<DD>Returns a clone.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>A clone.
<DT><B>Throws:</B>
<DD><CODE>java.lang.CloneNotSupportedException</CODE> - this class will not throw this exception, but subclasses
         (if any) might.</DL>
</DD>
</DL>
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