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extrema / usr / share / extrema / Help / Commands / ContourS05.htm
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<HTML>
<HEAD>
<TITLE>Examples</TITLE>
</HEAD>

<BODY BGCOLOR="#FFFFFF" TEXT="#000000">

<P><A NAME="contourexample"></A>
<font size="+1" color="green">Example 1</font></P>
<P>
 The figure below was produced by the following commands:</P>

<font color="blue"><PRE>
 X = {1;0;1;0;.2;.5;.8}
 Y = {1;0;0;1;.2;.5;.8}
 Z = {0;0;0;0;10;0;-5}
 GRID\XYOUT X Y Z M XOUT YOUT   ! interpolate a matrix
 CONTOUR\LEGEND XOUT YOUT M 10  ! 10 contours of matrix M
</PRE></font>
<P>
<center>
<IMG SRC="ContourS05I01.png">
</center></P>
<P>
<font size="+1" color="green">Example 2</font></P>
<P>
 The figure below was produced by the following command (assuming the same data as above):</P>

<font color="blue"><PRE>
 CONTOUR\LEGEND\COLORS\LINEWIDTHS [-1;-1;-1;-1;-2] [1;1;1;1;2] XOUT YOUT M 15
</PRE></font>
<P>
<center>
<IMG SRC="ContourS05I02.png">
</center></P>
<P>
<font size="+1" color="green">Example 3</font></P>
<P>
 The figure below was produced by the following command (assuming the same data as above):</P>

<font color="blue"><PRE>
 CONTOUR\LEG\LINEW [1;1;1;1;2] XOUT YOUT M 15 0 0.5
</PRE></font>
<P>
<center>
<IMG SRC="ContourS05I03.png">
</center></P>
<P>
<font size="+1" color="green">Example 4</font></P>
<P>
 The figure below was produced by the following commands (assuming the same data as above):</P>

<font color="blue"><PRE>
 SCALES 0 1 0 1
 CONTOUR\LINEW [1;1;1;1;2] XOUT YOUT M 15 0 0.5
</PRE></font>
<P>
<center>
<IMG SRC="ContourS05I04.png">
</center></P>
<P>
<font size="+1" color="green">Example 5</font></P>
<P>
 The figure below was produced by the following commands (assuming the same data as above):</P>

<font color="blue"><PRE>
 SCALES 0 1 0 1
 SET COLORMAP THERMAL
 DENSITY XOUT YOUT M
 CONTOUR\LINEW [1;1;1;1;2] XOUT YOUT M 20 -5 0.5
</PRE></font>
<P>
<center>
<IMG SRC="ContourS05I05.png">
</center></P>
<P>
<a href="ContourS04.htm"><img align="middle" border="0" src="../shadow_left.gif">&nbsp;<font size="+1" color="olive">Axes</font></a></P>
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