Subversion Repositories Applications.gtt

<?php

/*

 * This work is hereby released into the Public Domain.

 * To view a copy of the public domain dedication,

 * visit http://creativecommons.org/licenses/publicdomain/ or send a letter to

 * Creative Commons, 559 Nathan Abbott Way, Stanford, California 94305, USA.

 *

 */

require_once "../MathPlot.class.php";

$graph = new Graph(300, 300);

// Set graph title

$graph->title->set('f(x) = x * x');

$graph->title->setBackgroundColor(new White(0));

$graph->title->setPadding(NULL, NULL, 10, 10);

$graph->title->move(0, -10);

$plot = new MathPlot(-3, 3, 10, -2);

$plot->setInterval(0.2);

$plot->setPadding(NULL, NULL, NULL, 20);

// Defines x²

function x2($x) {

	return $x * $x;

}

$function = new MathFunction('x2');

$function->setColor(new Orange);

$plot->add($function);

$graph->add($plot);

$graph->draw();

?>