intervalcategorydataset.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 interface org.jfree.data.<A HREF="../../../org/jfree/data/Values2D.html" title="interface in org.jfree.data">Values2D</A></B></TD>
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<TD><CODE><A HREF="../../../org/jfree/data/Values2D.html#getColumnCount()">getColumnCount</A>, <A HREF="../../../org/jfree/data/Values2D.html#getRowCount()">getRowCount</A>, <A HREF="../../../org/jfree/data/Values2D.html#getValue(int, int)">getValue</A></CODE></TD>
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<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>
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<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>
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<A NAME="getStartValue(int, int)"><!-- --></A><H3>
getStartValue</H3>
<PRE>
public java.lang.Number <B>getStartValue</B>(int&nbsp;series,
                                      int&nbsp;category)</PRE>
<DL>
<DD>Returns the start value for the interval for a given series and category.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>series</CODE> - the series (zero-based index).<DD><CODE>category</CODE> - the category (zero-based index).
<DT><B>Returns:</B><DD>the start value (possibly <code>null</code>).</DL>
</DD>
</DL>
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<A NAME="getStartValue(java.lang.Comparable, java.lang.Comparable)"><!-- --></A><H3>
getStartValue</H3>
<PRE>
public java.lang.Number <B>getStartValue</B>(java.lang.Comparable&nbsp;series,
                                      java.lang.Comparable&nbsp;category)</PRE>
<DL>
<DD>Returns the start value for the interval for a given series and category.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>series</CODE> - the series key.<DD><CODE>category</CODE> - the category key.
<DT><B>Returns:</B><DD>the start value (possibly <code>null</code>).</DL>
</DD>
</DL>
<HR>

<A NAME="getEndValue(int, int)"><!-- --></A><H3>
getEndValue</H3>
<PRE>
public java.lang.Number <B>getEndValue</B>(int&nbsp;series,
                                    int&nbsp;category)</PRE>
<DL>
<DD>Returns the end value for the interval for a given series and category.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>series</CODE> - the series (zero-based index).<DD><CODE>category</CODE> - the category (zero-based index).
<DT><B>Returns:</B><DD>the end value (possibly <code>null</code>).</DL>
</DD>
</DL>
<HR>

<A NAME="getEndValue(java.lang.Comparable, java.lang.Comparable)"><!-- --></A><H3>
getEndValue</H3>
<PRE>
public java.lang.Number <B>getEndValue</B>(java.lang.Comparable&nbsp;series,
                                    java.lang.Comparable&nbsp;category)</PRE>
<DL>
<DD>Returns the end value for the interval for a given series and category.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>series</CODE> - the series key.<DD><CODE>category</CODE> - the category key.
<DT><B>Returns:</B><DD>the end value (possibly <code>null</code>).</DL>
</DD>
</DL>
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