forked from halo-battle/game
67 lines
1.7 KiB
PHP
67 lines
1.7 KiB
PHP
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<?php
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/*
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* This work is hereby released into the Public Domain.
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* To view a copy of the public domain dedication,
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* visit http://creativecommons.org/licenses/publicdomain/ or send a letter to
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* Creative Commons, 559 Nathan Abbott Way, Stanford, California 94305, USA.
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*
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*/
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require_once "../LinePlot.class.php";
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// Return a random color
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function color($a = NULL) {
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return new Color(mt_rand(20, 180), mt_rand(20, 180), mt_rand(20, 180), $a);
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}
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function formatLabel($value) {
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return sprintf("%.2f", $value);
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}
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$graph = new Graph(450, 400);
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$graph->setAntiAliasing(TRUE);
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$graph->title->set("Some lines");
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$group = new PlotGroup;
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$group->setXAxisZero(FALSE);
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$group->setBackgroundColor(new Color(197, 180, 210, 80));
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$group->setPadding(40, NULL, 50, NULL);
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$group->axis->left->setLabelNumber(8);
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$group->axis->left->setLabelPrecision(1);
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$group->axis->left->setTickStyle(Tick::OUT);
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$group->axis->bottom->setTickStyle(Tick::OUT);
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// Display two lines
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for($n = 0; $n < 2; $n++) {
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$x = array();
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for($i = 0; $i < 10; $i++) {
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$x[] = (cos($i * M_PI / 5)) / ($n + 1);
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}
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$plot = new LinePlot($x);
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$plot->setColor(color(10)); // Random line color
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$plot->setFillColor(color(90)); // Random background color
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$plot->label->set($x);
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$plot->label->setBackgroundColor(new Color(220, 234, 230, 25));
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$plot->label->setPadding(1, 0, 0, 0);
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$plot->label->setCallbackFunction("formatLabel");
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$plot->label->setInterval(2);
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$group->add($plot);
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$group->legend->add($plot, "Line #".($n + 1), Legend::LINE);
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}
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$group->legend->setSpace(12);
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$group->legend->setBackgroundColor(new Color(255, 255, 255));
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$group->setPadding(NULL, 100, NULL, NULL);
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$graph->add($group);
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$graph->draw();
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?>
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