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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><!--NewPage--><HTML><HEAD><!-- Generated by javadoc (build 1.5.0_07) on Fri Aug 25 15:15:37 BST 2006 --><TITLE>NormalDistributionFunction2D (JFreeChart Class Library (version 1.0.2))</TITLE><META NAME="keywords" CONTENT="org.jfree.data.function.NormalDistributionFunction2D class"><LINK REL ="stylesheet" TYPE="text/css" HREF="../../../../stylesheet.css" TITLE="Style"><SCRIPT type="text/javascript">function windowTitle(){ parent.document.title="NormalDistributionFunction2D (JFreeChart Class Library (version 1.0.2))";}</SCRIPT><NOSCRIPT></NOSCRIPT></HEAD><BODY BGCOLOR="white" onload="windowTitle();"><!-- ========= START OF TOP NAVBAR ======= --><A NAME="navbar_top"><!-- --></A><A HREF="#skip-navbar_top" title="Skip navigation links"></A><TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0" SUMMARY=""><TR><TD COLSPAN=2 BGCOLOR="#EEEEFF" CLASS="NavBarCell1"><A 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HREF="../../../../org/jfree/data/function/Function2D.html" title="interface in org.jfree.data.function">Function2D</A></DD></DL><HR><DL><DT><PRE>public class <A HREF="../../../../src-html/org/jfree/data/function/NormalDistributionFunction2D.html#line.49"><B>NormalDistributionFunction2D</B></A><DT>extends java.lang.Object<DT>implements <A HREF="../../../../org/jfree/data/function/Function2D.html" title="interface in org.jfree.data.function">Function2D</A></DL></PRE><P>A normal distribution function.<P><P><HR><P><!-- ======== CONSTRUCTOR SUMMARY ======== --><A NAME="constructor_summary"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"><B>Constructor Summary</B></FONT></TH></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><B><A HREF="../../../../org/jfree/data/function/NormalDistributionFunction2D.html#NormalDistributionFunction2D(double, double)">NormalDistributionFunction2D</A></B>(double mean, double std)</CODE><BR> Constructs a new normal distribution function.</TD></TR></TABLE> <!-- ========== METHOD SUMMARY =========== --><A NAME="method_summary"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"><B>Method Summary</B></FONT></TH></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> double</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/jfree/data/function/NormalDistributionFunction2D.html#getMean()">getMean</A></B>()</CODE><BR> Returns the mean for the function.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> double</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/jfree/data/function/NormalDistributionFunction2D.html#getStandardDeviation()">getStandardDeviation</A></B>()</CODE><BR> Returns the standard deviation for the function.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> double</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/jfree/data/function/NormalDistributionFunction2D.html#getValue(double)">getValue</A></B>(double x)</CODE><BR> Returns the function value.</TD></TR></TABLE> <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"><TH ALIGN="left"><B>Methods inherited from class java.lang.Object</B></TH></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</CODE></TD></TR></TABLE> <P><!-- ========= CONSTRUCTOR DETAIL ======== --><A NAME="constructor_detail"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2"><B>Constructor Detail</B></FONT></TH></TR></TABLE><A NAME="NormalDistributionFunction2D(double, double)"><!-- --></A><H3>NormalDistributionFunction2D</H3><PRE>public <A HREF="../../../../src-html/org/jfree/data/function/NormalDistributionFunction2D.html#line.63"><B>NormalDistributionFunction2D</B></A>(double mean, double std)</PRE><DL><DD>Constructs a new normal distribution function.<P><DL><DT><B>Parameters:</B><DD><CODE>mean</CODE> - the mean.<DD><CODE>std</CODE> - the standard deviation.</DL></DL><!-- ============ METHOD DETAIL ========== --><A NAME="method_detail"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2"><B>Method Detail</B></FONT></TH></TR></TABLE><A NAME="getMean()"><!-- --></A><H3>getMean</H3><PRE>public double <A HREF="../../../../src-html/org/jfree/data/function/NormalDistributionFunction2D.html#line.73"><B>getMean</B></A>()</PRE><DL><DD>Returns the mean for the function.<P><DD><DL></DL></DD><DD><DL><DT><B>Returns:</B><DD>The mean.</DL></DD></DL><HR><A NAME="getStandardDeviation()"><!-- --></A><H3>getStandardDeviation</H3><PRE>public double <A HREF="../../../../src-html/org/jfree/data/function/NormalDistributionFunction2D.html#line.82"><B>getStandardDeviation</B></A>()</PRE><DL><DD>Returns the standard deviation for the function.<P><DD><DL></DL></DD><DD><DL><DT><B>Returns:</B><DD>The standard deviation.</DL></DD></DL><HR><A NAME="getValue(double)"><!-- --></A><H3>getValue</H3><PRE>public double <A HREF="../../../../src-html/org/jfree/data/function/NormalDistributionFunction2D.html#line.93"><B>getValue</B></A>(double x)</PRE><DL><DD>Returns the function value.<P><DD><DL><DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/jfree/data/function/Function2D.html#getValue(double)">getValue</A></CODE> in interface <CODE><A HREF="../../../../org/jfree/data/function/Function2D.html" title="interface in org.jfree.data.function">Function2D</A></CODE></DL></DD><DD><DL><DT><B>Parameters:</B><DD><CODE>x</CODE> - the x-value.<DT><B>Returns:</B><DD>The value.</DL></DD></DL><!-- ========= END OF CLASS DATA ========= --><HR><!-- ======= START OF BOTTOM NAVBAR ====== --><A NAME="navbar_bottom"><!-- --></A><A HREF="#skip-navbar_bottom" title="Skip navigation links"></A><TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0" SUMMARY=""><TR><TD COLSPAN=2 BGCOLOR="#EEEEFF" CLASS="NavBarCell1"><A NAME="navbar_bottom_firstrow"><!-- --></A><TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3" SUMMARY=""> <TR ALIGN="center" VALIGN="top"> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../overview-summary.html"><FONT CLASS="NavBarFont1"><B>Overview</B></FONT></A> </TD> <TD 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