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Version 1.9g

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nemunaire 2008-11-08 12:00:00 +01:00
commit 4c9814a99c
800 changed files with 237325 additions and 1949 deletions
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artichow/examples/math-004.php Normal file
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<?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);
$plot = new MathPlot(-3, 3, 10, -3);
$plot->setInterval(0.2);
$plot->setPadding(NULL, NULL, NULL, 20);
$function = new MathFunction('exp');
$function->setColor(new DarkRed);
$function->mark->setType(Mark::SQUARE);
$function->mark->setSize(3);
$function->mark->setFill(new DarkBlue);
$plot->add($function, "f(x) = exp(x)", Legend::MARK);
function x2($x) {
return - $x * $x;
}
$function = new MathFunction('x2');
$function->setColor(new DarkBlue);
$plot->add($function, "f(x) = - x * x");
$plot->legend->setPosition(0.4, 0.4);
$plot->legend->setPadding(3, 3, 3, 3, 3);
$graph->add($plot);
$graph->draw();
?>