| New file |
|---|
| 0,0 → 1,39 |
|---|
| <?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(); |
| ?> |