| New file |
|---|
| 0,0 → 1,67 |
|---|
| <?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 "../LinePlot.class.php"; |
| |
| // Return a random color |
| function color($a = NULL) { |
| return new Color(mt_rand(20, 180), mt_rand(20, 180), mt_rand(20, 180), $a); |
| } |
| |
| function formatLabel($value) { |
| return sprintf("%.2f", $value); |
| } |
| |
| $graph = new Graph(450, 400); |
| $graph->setAntiAliasing(TRUE); |
| $graph->title->set("Some lines"); |
| |
| $group = new PlotGroup; |
| $group->setXAxisZero(FALSE); |
| $group->setBackgroundColor(new Color(197, 180, 210, 80)); |
| |
| $group->setPadding(40, NULL, 50, NULL); |
| |
| $group->axis->left->setLabelNumber(8); |
| $group->axis->left->setLabelPrecision(1); |
| $group->axis->left->setTickStyle(Tick::OUT); |
| |
| $group->axis->bottom->setTickStyle(Tick::OUT); |
| |
| // Display two lines |
| for($n = 0; $n < 2; $n++) { |
| |
| $x = array(); |
| |
| for($i = 0; $i < 10; $i++) { |
| $x[] = (cos($i * M_PI / 5)) / ($n + 1); |
| } |
| |
| $plot = new LinePlot($x); |
| $plot->setColor(color(10)); // Random line color |
| $plot->setFillColor(color(90)); // Random background color |
| |
| $plot->label->set($x); |
| $plot->label->setBackgroundColor(new Color(220, 234, 230, 25)); |
| $plot->label->setPadding(1, 0, 0, 0); |
| $plot->label->setCallbackFunction("formatLabel"); |
| $plot->label->setInterval(2); |
| |
| $group->add($plot); |
| $group->legend->add($plot, "Line #".($n + 1), Legend::LINE); |
| |
| } |
| |
| $group->legend->setSpace(12); |
| $group->legend->setBackgroundColor(new Color(255, 255, 255)); |
| $group->setPadding(NULL, 100, NULL, NULL); |
| |
| $graph->add($group); |
| $graph->draw(); |
| ?> |