Location: PHPKode > scripts > Equation Operating System > equation-operating-system/index.php
<?php

/* test page for the EOS classes */

require_once "eos.class.php";

//define the size of the graph x/y
$graph = new eqGraph(640,480);


$graph->graph("2*&x^2+5", -10, 10, 0.02, false, false, -10, 10);
$graph->outPNG();

?>
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