| New file |
|---|
| 0,0 → 1,34 |
|---|
| <?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, 2, -3); |
| $plot->setInterval(0.05); |
| |
| $function = new MathFunction('sqrt', 0); |
| $plot->add($function, "sqrt(x)"); |
| |
| function x2($x) { |
| return - $x * $x; |
| } |
| |
| $function = new MathFunction('sin', -2, 2); |
| $function->setColor(new DarkBlue); |
| $plot->add($function, "sin(x) (-2 < x < 2)"); |
| |
| $plot->legend->setPosition(0.98, 0.8); |
| $plot->legend->setTextFont(new Tuffy(8)); |
| |
| $graph->add($plot); |
| $graph->draw(); |
| ?> |