keyedobjects2d.html

JFreeChart 9.20的文档 需要用JAVA在网页上做统计图的东东

<DT><B>Returns:</B><DD>the column count.</DL>
</DD>
</DL>
<HR>

<A NAME="getObject(int, int)"><!-- --></A><H3>
getObject</H3>
<PRE>
public java.lang.Object <B>getObject</B>(int&nbsp;row,
                                  int&nbsp;column)</PRE>
<DL>
<DD>Returns the object for a given row and column.
<P>
<DD><DL>
</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 object.</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>
</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>
</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>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>the row keys (never <code>null</code>).</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>
</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>
</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>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>the column keys (never <code>null</code>).</DL>
</DD>
</DL>
<HR>

<A NAME="getObject(java.lang.Comparable, java.lang.Comparable)"><!-- --></A><H3>
getObject</H3>
<PRE>
public java.lang.Object <B>getObject</B>(java.lang.Comparable&nbsp;rowKey,
                                  java.lang.Comparable&nbsp;columnKey)</PRE>
<DL>
<DD>Returns the object for the given row and column keys.
<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.
<DT><B>Returns:</B><DD>the object.</DL>
</DD>
</DL>
<HR>

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

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

<A NAME="removeObject(java.lang.Comparable, java.lang.Comparable)"><!-- --></A><H3>
removeObject</H3>
<PRE>
public void <B>removeObject</B>(java.lang.Comparable&nbsp;rowKey,
                         java.lang.Comparable&nbsp;columnKey)</PRE>
<DL>
<DD>Removes an object.
<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="equals(java.lang.Object)"><!-- --></A><H3>
equals</H3>
<PRE>
public boolean <B>equals</B>(java.lang.Object&nbsp;obj)</PRE>
<DL>
<DD>Tests this object for equality with an arbitrary object.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>obj</CODE> - the object to test (<code>null</code> permitted).
<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 hashcode for this object.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>a hashcode.</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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