itemhandler.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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<TD><B>Methods inherited from class java.lang.Object</B></TD>
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<TD><CODE>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</CODE></TD>
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<!-- ============ FIELD DETAIL =========== -->


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

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<B>Constructor Detail</B></FONT></TD>
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<A NAME="ItemHandler(org.jfree.data.xml.RootHandler, org.xml.sax.helpers.DefaultHandler)"><!-- --></A><H3>
ItemHandler</H3>
<PRE>
public <B>ItemHandler</B>(<A HREF="../../../../org/jfree/data/xml/RootHandler.html" title="class in org.jfree.data.xml">RootHandler</A>&nbsp;root,
                   org.xml.sax.helpers.DefaultHandler&nbsp;parent)</PRE>
<DL>
<DD>Creates a new item handler.
<P>
<DT><B>Parameters:</B><DD><CODE>root</CODE> - the root handler.<DD><CODE>parent</CODE> - the parent handler.</DL>

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<B>Method Detail</B></FONT></TD>
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<A NAME="getKey()"><!-- --></A><H3>
getKey</H3>
<PRE>
public java.lang.Comparable <B>getKey</B>()</PRE>
<DL>
<DD>Returns the key that has been read by the handler, or <code>null</code>.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>The key.</DL>
</DD>
</DL>
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<A NAME="setKey(java.lang.Comparable)"><!-- --></A><H3>
setKey</H3>
<PRE>
public void <B>setKey</B>(java.lang.Comparable&nbsp;key)</PRE>
<DL>
<DD>Sets the key.
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<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>key</CODE> - the key.</DL>
</DD>
</DL>
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<A NAME="getValue()"><!-- --></A><H3>
getValue</H3>
<PRE>
public java.lang.Number <B>getValue</B>()</PRE>
<DL>
<DD>Returns the key that has been read by the handler, or <code>null</code>.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>The value.</DL>
</DD>
</DL>
<HR>

<A NAME="setValue(java.lang.Number)"><!-- --></A><H3>
setValue</H3>
<PRE>
public void <B>setValue</B>(java.lang.Number&nbsp;value)</PRE>
<DL>
<DD>Sets the value.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>value</CODE> - the value.</DL>
</DD>
</DL>
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<A NAME="startElement(java.lang.String, java.lang.String, java.lang.String, org.xml.sax.Attributes)"><!-- --></A><H3>
startElement</H3>
<PRE>
public void <B>startElement</B>(java.lang.String&nbsp;namespaceURI,
                         java.lang.String&nbsp;localName,
                         java.lang.String&nbsp;qName,
                         org.xml.sax.Attributes&nbsp;atts)
                  throws org.xml.sax.SAXException</PRE>
<DL>
<DD>The start of an element.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE>startElement</CODE> in interface <CODE>org.xml.sax.ContentHandler</CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>namespaceURI</CODE> - the namespace.<DD><CODE>localName</CODE> - the element name.<DD><CODE>qName</CODE> - the element name.<DD><CODE>atts</CODE> - the attributes.
<DT><B>Throws:</B>
<DD><CODE>org.xml.sax.SAXException</CODE> - for errors.</DL>
</DD>
</DL>
<HR>

<A NAME="endElement(java.lang.String, java.lang.String, java.lang.String)"><!-- --></A><H3>
endElement</H3>
<PRE>
public void <B>endElement</B>(java.lang.String&nbsp;namespaceURI,
                       java.lang.String&nbsp;localName,
                       java.lang.String&nbsp;qName)</PRE>
<DL>
<DD>The end of an element.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE>endElement</CODE> in interface <CODE>org.xml.sax.ContentHandler</CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>namespaceURI</CODE> - the namespace.<DD><CODE>localName</CODE> - the element name.<DD><CODE>qName</CODE> - the element name.</DL>
</DD>
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