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