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<?php
////////////////////////////////////////////////////////////////////////////////
//BOCA Online Contest Administrator
// Copyright (C) 2003-2012 by BOCA Development Team (bocasystem@gmail.com)
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
////////////////////////////////////////////////////////////////////////////////
// Last modified 05/aug/2012 by cassio@ime.usp.br
ob_start();
header ("Expires: " . gmdate("D, d M Y H:i:s") . " GMT");
header ("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT");
header ("Cache-Control: no-cache, must-revalidate");
header ("Pragma: no-cache");
session_start();
$locr = $_SESSION['locr'];
$loc = $_SESSION['loc'];
require_once($locr . "/libchart/libchart.php");
header("Content-type: image/png");
ob_end_flush();
$v = explode(chr(1),rawurldecode($_GET['dados']),100);
$cor = null;
if(isset($_GET['color']))
$cor = explode("-",rawurldecode($_GET['color']),100);
if(count($v)/2 > 8)
$chart = new PieChart(450, 300);
else
$chart = new PieChart(400, 250);
if(isset($_GET['order'])) $chart->order=true;
else $chart->order=false;
$tot=0;
for($i=1;$i<count($v); $i+=2) {
$tot += $v[$i+1];
}
for($i=1;$i<count($v); $i+=2) {
$color = null;
if($cor != null) {
$r = hexdec( substr($cor[($i-1)/2], 0, 2) );
$g = hexdec( substr($cor[($i-1)/2], 2, 2) );
$b = hexdec( substr($cor[($i-1)/2], 4, 2) );
$color = array($r, $g, $b);
}
if($v[$i+1] > $tot/100)
$chart->addPoint(new Point($v[$i], $v[$i+1], $color));
else
$chart->addPoint(new Point($v[$i], $tot/100, $color));
}
$chart->setTitle($v[0]);
$chart->setLogo($locr. "/images/poweredbyboca.png");
$chart->render();
?>
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