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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 "../../BarPlot.class.php";
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$graph = new Graph(280, 280);
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$graph->setAntiAliasing(TRUE);
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$group = new PlotGroup;
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$group->setSpace(6, 6, 5, 5);
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$group->setBackgroundGradient(
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new LinearGradient(
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new Color(235, 235, 235),
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new White(),
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)
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);
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$group->setPadding(40, 10, 10, 50);
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$group->axis->left->setLabelPrecision(2);
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$group->axis->bottom->label->hide(TRUE);
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$group->axis->bottom->hideTicks(TRUE);
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$group->grid->setType(Line::DASHED);
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$group->grid->hideHorizontal(TRUE);
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$gradients = array(
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new LinearGradient(
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new Color(30, 30, 160, 10), new Color(120, 120, 160, 10), 0
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),
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new LinearGradient(
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new Color(30, 160, 30, 10), new Color(120, 160, 120, 10), 0
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),
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new LinearGradient(
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new Color(160, 30, 30, 10), new Color(160, 120, 120, 10), 0
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)
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);
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for($n = 0; $n < 3; $n++) {
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$x = array();
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for($i = 0; $i < 6; $i++) {
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$x[] = (cos($i * M_PI / 100) / ($n + 1) * mt_rand(600, 900) / 1000 - 0.5) * (($n%2) ? -0.5 : 1) + (($n%2) ? -0.4 : 0);
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}
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$plot = new BarPlot($x, $n + 1, 3);
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$plot->setXAxis(Plot::BOTTOM);
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$plot->barShadow->setSize(1);
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$plot->barShadow->setPosition(Shadow::RIGHT_TOP);
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$plot->barShadow->setColor(new Color(160, 160, 160, 10));
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$plot->barBorder->setColor($gradients[$n]->from);
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$plot->setBarGradient($gradients[$n]);
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$plot->setBarSpace(2);
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$group->legend->add($plot, 'Bar#'.($n + 1), Legend::BACKGROUND);
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$group->add($plot);
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}
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$group->legend->setModel(Legend::MODEL_BOTTOM);
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$group->legend->setPosition(NULL, 0.86);
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$group->legend->shadow->hide();
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$graph->add($group);
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$graph->draw();
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?>
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