defaultcontourdataset.html

JFreeChart 9.20的文档 需要用JAVA在网页上做统计图的东东

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Given index k, returns the column index containing k.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/jfree/data/DefaultContourDataset.html#indexY(int)">indexY</A></B>(int&nbsp;k)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Given index k, return the row index containing k.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/jfree/data/DefaultContourDataset.html#indexZ(int, int)">indexZ</A></B>(int&nbsp;i,
       int&nbsp;j)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Given column and row indices, returns the k index.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/jfree/data/DefaultContourDataset.html#initialize(java.lang.Object[], java.lang.Object[], java.lang.Object[])">initialize</A></B>(java.lang.Object[]&nbsp;xData,
           java.lang.Object[]&nbsp;yData,
           java.lang.Object[]&nbsp;zData)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Initialises the dataset.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/jfree/data/DefaultContourDataset.html#isDateAxis(int)">isDateAxis</A></B>(int&nbsp;axisNumber)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns true if axis are dates.</TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/jfree/data/DefaultContourDataset.html#setSeriesNames(java.lang.String[])">setSeriesNames</A></B>(java.lang.String[]&nbsp;seriesNames)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Sets the names of the series in the data source.</TD>
</TR>
</TABLE>
&nbsp;<A NAME="methods_inherited_from_class_org.jfree.data.AbstractXYZDataset"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
<TD><B>Methods inherited from class org.jfree.data.<A HREF="../../../org/jfree/data/AbstractXYZDataset.html" title="class in org.jfree.data">AbstractXYZDataset</A></B></TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><A HREF="../../../org/jfree/data/AbstractXYZDataset.html#getZ(int, int)">getZ</A></CODE></TD>
</TR>
</TABLE>
&nbsp;<A NAME="methods_inherited_from_class_org.jfree.data.AbstractXYDataset"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
<TD><B>Methods inherited from class org.jfree.data.<A HREF="../../../org/jfree/data/AbstractXYDataset.html" title="class in org.jfree.data">AbstractXYDataset</A></B></TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><A HREF="../../../org/jfree/data/AbstractXYDataset.html#getX(int, int)">getX</A>, <A HREF="../../../org/jfree/data/AbstractXYDataset.html#getY(int, int)">getY</A></CODE></TD>
</TR>
</TABLE>
&nbsp;<A NAME="methods_inherited_from_class_org.jfree.data.AbstractSeriesDataset"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
<TD><B>Methods inherited from class org.jfree.data.<A HREF="../../../org/jfree/data/AbstractSeriesDataset.html" title="class in org.jfree.data">AbstractSeriesDataset</A></B></TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><A HREF="../../../org/jfree/data/AbstractSeriesDataset.html#seriesChanged(org.jfree.data.SeriesChangeEvent)">seriesChanged</A></CODE></TD>
</TR>
</TABLE>
&nbsp;<A NAME="methods_inherited_from_class_org.jfree.data.AbstractDataset"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
<TD><B>Methods inherited from class org.jfree.data.<A HREF="../../../org/jfree/data/AbstractDataset.html" title="class in org.jfree.data">AbstractDataset</A></B></TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><A HREF="../../../org/jfree/data/AbstractDataset.html#addChangeListener(org.jfree.data.DatasetChangeListener)">addChangeListener</A>, <A HREF="../../../org/jfree/data/AbstractDataset.html#clone()">clone</A>, <A HREF="../../../org/jfree/data/AbstractDataset.html#fireDatasetChanged()">fireDatasetChanged</A>, <A HREF="../../../org/jfree/data/AbstractDataset.html#getGroup()">getGroup</A>, <A HREF="../../../org/jfree/data/AbstractDataset.html#notifyListeners(org.jfree.data.DatasetChangeEvent)">notifyListeners</A>, <A HREF="../../../org/jfree/data/AbstractDataset.html#removeChangeListener(org.jfree.data.DatasetChangeListener)">removeChangeListener</A>, <A HREF="../../../org/jfree/data/AbstractDataset.html#setGroup(org.jfree.data.DatasetGroup)">setGroup</A>, <A HREF="../../../org/jfree/data/AbstractDataset.html#validateObject()">validateObject</A></CODE></TD>
</TR>
</TABLE>
&nbsp;<A NAME="methods_inherited_from_class_java.lang.Object"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
<TD><B>Methods inherited from class java.lang.Object</B></TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE>equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</CODE></TD>
</TR>
</TABLE>
&nbsp;<A NAME="methods_inherited_from_class_org.jfree.data.XYZDataset"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
<TD><B>Methods inherited from interface org.jfree.data.<A HREF="../../../org/jfree/data/XYZDataset.html" title="interface in org.jfree.data">XYZDataset</A></B></TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><A HREF="../../../org/jfree/data/XYZDataset.html#getZ(int, int)">getZ</A></CODE></TD>
</TR>
</TABLE>
&nbsp;<A NAME="methods_inherited_from_class_org.jfree.data.XYDataset"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
<TD><B>Methods inherited from interface org.jfree.data.<A HREF="../../../org/jfree/data/XYDataset.html" title="interface in org.jfree.data">XYDataset</A></B></TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><A HREF="../../../org/jfree/data/XYDataset.html#getX(int, int)">getX</A>, <A HREF="../../../org/jfree/data/XYDataset.html#getY(int, int)">getY</A></CODE></TD>
</TR>
</TABLE>
&nbsp;<A NAME="methods_inherited_from_class_org.jfree.data.Dataset"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
<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>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<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>
</TR>
</TABLE>
&nbsp;
<P>

<!-- ============ FIELD DETAIL =========== -->

<A NAME="field_detail"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
<TD COLSPAN=1><FONT SIZE="+2">
<B>Field Detail</B></FONT></TD>
</TR>
</TABLE>

<A NAME="seriesName"><!-- --></A><H3>
seriesName</H3>
<PRE>
protected java.lang.String <B>seriesName</B></PRE>
<DL>
<DD>The series name (this dataset supports only one series).
<P>
<DL>
</DL>
</DL>
<HR>

<A NAME="xValues"><!-- --></A><H3>
xValues</H3>
<PRE>
protected java.lang.Number[] <B>xValues</B></PRE>
<DL>
<DD>Storage for the x values.
<P>
<DL>
</DL>
</DL>
<HR>

<A NAME="yValues"><!-- --></A><H3>
yValues</H3>
<PRE>
protected java.lang.Number[] <B>yValues</B></PRE>
<DL>
<DD>Storage for the y values.
<P>
<DL>
</DL>
</DL>
<HR>

<A NAME="zValues"><!-- --></A><H3>
zValues</H3>
<PRE>
protected java.lang.Number[] <B>zValues</B></PRE>
<DL>
<DD>Storage for the z values.
<P>
<DL>
</DL>
</DL>
<HR>

<A NAME="xIndex"><!-- --></A><H3>
xIndex</H3>
<PRE>
protected int[] <B>xIndex</B></PRE>
<DL>
<DD>The index for the start of each column in the data.
<P>
<DL>
</DL>
</DL>

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

<A NAME="constructor_detail"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
<TD COLSPAN=1><FONT SIZE="+2">
<B>Constructor Detail</B></FONT></TD>
</TR>
</TABLE>

<A NAME="DefaultContourDataset()"><!-- --></A><H3>
DefaultContourDataset</H3>
<PRE>
public <B>DefaultContourDataset</B>()</PRE>
<DL>
<DD>Creates a new dataset, initially empty.
<P>
</DL>
<HR>

<A NAME="DefaultContourDataset(java.lang.String, java.lang.Object[], java.lang.Object[], java.lang.Object[])"><!-- --></A><H3>
DefaultContourDataset</H3>
<PRE>
public <B>DefaultContourDataset</B>(java.lang.String&nbsp;seriesName,
                             java.lang.Object[]&nbsp;xData,
                             java.lang.Object[]&nbsp;yData,
                             java.lang.Object[]&nbsp;zData)</PRE>
<DL>
<DD>Constructs a new dataset with the given data.
<P>
<DT><B>Parameters:</B><DD><CODE>seriesName</CODE> - the series name.<DD><CODE>xData</CODE> - the x values.<DD><CODE>yData</CODE> - the y values.<DD><CODE>zData</CODE> - the z values.</DL>

<!-- ============ METHOD DETAIL ========== -->

<A NAME="method_detail"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
<TD COLSPAN=1><FONT SIZE="+2">
<B>Method Detail</B></FONT></TD>
</TR>
</TABLE>

<A NAME="initialize(java.lang.Object[], java.lang.Object[], java.lang.Object[])"><!-- --></A><H3>
initialize</H3>
<PRE>
public void <B>initialize</B>(java.lang.Object[]&nbsp;xData,
                       java.lang.Object[]&nbsp;yData,
                       java.lang.Object[]&nbsp;zData)</PRE>
<DL>
<DD>Initialises the dataset.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>xData</CODE> - the x values.<DD><CODE>yData</CODE> - the y values.<DD><CODE>zData</CODE> - the z values.</DL>
</DD>
</DL>
<HR>

<A NAME="formObjectArray(double[][])"><!-- --></A><H3>
formObjectArray</H3>
<PRE>
public static java.lang.Object[][] <B>formObjectArray</B>(double[][]&nbsp;data)</PRE>
<DL>
<DD>Creates an object array from an array of doubles.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>data</CODE> - the data.
<DT><B>Returns:</B><DD>An array of <code>Double</code> objects.</DL>
</DD>
</DL>
<HR>

<A NAME="formObjectArray(double[])"><!-- --></A><H3>
formObjectArray</H3>
<PRE>
public static java.lang.Object[] <B>formObjectArray</B>(double[]&nbsp;data)</PRE>
<DL>
<DD>Creates an object array from an array of doubles.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>data</CODE> - the data.
<DT><B>Returns:</B><DD>An array of <code>Double</code> objects.</DL>
</DD>
</DL>
<HR>

<A NAME="getItemCount(int)"><!-- --></A><H3>
getItemCount</H3>
<PRE>
public int <B>getItemCount</B>(int&nbsp;series)</PRE>
<DL>
<DD>Returns the number of items in the specified series.
 <P>
 Method provided to satisfy the <A HREF="../../../org/jfree/data/XYDataset.html" title="interface in org.jfree.data"><CODE>XYDataset</CODE></A> interface implementation.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../org/jfree/data/XYDataset.html#getItemCount(int)">getItemCount</A></CODE> in interface <CODE><A HREF="../../../org/jfree/data/XYDataset.html" title="interface in org.jfree.data">XYDataset</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>series</CODE> - must be zero, as this dataset only supports one series.
<DT><B>Returns:</B><DD>the item count.</DL>
</DD>
</DL>
<HR>

<A NAME="getMaxZValue()"><!-- --></A><H3>
getMaxZValue</H3>
<PRE>
public double <B>getMaxZValue</B>()</PRE>
<DL>
<DD>Returns the maximum z-value.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../org/jfree/data/ContourDataset.html#getMaxZValue()">getMaxZValue</A></CODE> in interface <CODE><A HREF="../../../org/jfree/data/ContourDataset.html" title="interface in org.jfree.data">ContourDataset</A></CODE></DL>
</DD>
<DD><DL>

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

<A NAME="getMinZValue()"><!-- --></A><H3>
getMinZValue</H3>
<PRE>
public double <B>getMinZValue</B>()</PRE>
<DL>
<DD>Returns the minimum z-value.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../org/jfree/data/ContourDataset.html#getMinZValue()">getMinZValue</A></CODE> in interface <CODE><A HREF="../../../org/jfree/data/ContourDataset.html" title="interface in org.jfree.data">ContourDataset</A></CODE></DL>
</DD>
<DD><DL>

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

<A NAME="getZValueRange(org.jfree.data.Range, org.jfree.data.Range)"><!-- --></A><H3>
getZValueRange</H3>
<PRE>
public <A HREF="../../../org/jfree/data/Range.html" title="class in org.jfree.data">Range</A> <B>getZValueRange</B>(<A HREF="../../../org/jfree/data/Range.html" title="class in org.jfree.data">Range</A>&nbsp;x,
                            <A HREF="../../../org/jfree/data/Range.html" title="class in org.jfree.data">Range</A>&nbsp;y)</PRE>
<DL>
<DD>Returns the maximum z-value within visible region of plot.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../org/jfree/data/ContourDataset.html#getZValueRange(org.jfree.data.Range, org.jfree.data.Range)">getZValueRange</A></CODE> in interface <CODE><A HREF="../../../org/jfree/data/ContourDataset.html" title="interface in org.jfree.data">ContourDataset</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>x</CODE> - the x range.<DD><CODE>y</CODE> - the y range.
<DT><B>Returns:</B><DD>The z range.</DL>
</DD>
</DL>
<HR>

<A NAME="getMinZValue(double, double, double, double)"><!-- --></A><H3>
getMinZValue</H3>
<PRE>
public double <B>getMinZValue</B>(double&nbsp;minX,
                           double&nbsp;minY,