<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2 Final//EN">
<HTML>
<HEAD>
<!--
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Function Graphing
-----------------
-->
<TITLE>Sine Graph</TITLE>
</HEAD>
<SCRIPT LANGUAGE="JavaScript"><!--
var maxTheta = Math.PI;
var incTheta = (2 * Math.PI) / 100;
function GraphSineWave()
{
var theta = -Math.PI;
var x = 50;
while(theta < maxTheta) {
var y = Math.floor(Math.sin(theta)*100);
if(y < 0) { // Plot on negative side of y axis
y = Math.abs(y);
// The empty part to the left of the curve
var y1 = (100 - y);
if(y1 > 0)
document.write('<IMG SRC="../GRAFX/BLANK.GIF" HEIGHT=1 WIDTH='+y1+'>');
// The extent of the curve
document.write('<IMG SRC="../GRAFX/PIXEL.GIF" HEIGHT=1 WIDTH='+y+'>');
// The graph axis
document.writeln('<IMG SRC="../GRAFX/WHITEPIX.GIF" HEIGHT=1 WIDTH=1><BR>');
} else { // Plot on positive size of y axis
// The empty quadrant up to the axis
document.write('<IMG SRC="../GRAFX/BLANK.GIF" HEIGHT=1 WIDTH=100>');
// The graph axis
document.write('<IMG SRC="../GRAFX/WHITEPIX.GIF" HEIGHT=1 WIDTH=1>');
// The extent of the curve
document.writeln('<IMG SRC="../GRAFX/PIXEL.GIF" HEIGHT=1 WIDTH='+y+'><BR>');
}
x -= 1;
if(x == 0) {
document.writeln('<IMG SRC="../GRAFX/X_AXIS.GIF" WIDTH=201 HEIGHT=1><BR>');
}
theta += incTheta;
}
}
//-->
</SCRIPT>
<!-- Remaining text omitted -->
</HTML>