<?php
if (isset($_REQUEST['w']) && $_REQUEST['w']<>'')	$w=$_REQUEST['w'];
else 												die();

if (isset($_REQUEST['h']) && $_REQUEST['h']<>'')	$h=$_REQUEST['h'];
else 												die();

if (isset($_REQUEST['d']) && $_REQUEST['d']<>'')	$tabData=unserialize(urldecode($_REQUEST['d']));
else 												die();

if (isset($_REQUEST['t']) && ($_REQUEST['t']<>'a' || $_REQUEST['t']<>'p' || $_REQUEST['t']<>'c'))	$t=$_REQUEST['t'];
else 																								die();

if (isset($_REQUEST['x']) && $_REQUEST['x']<>'')	$x=$_REQUEST['x'];
else 												$x=round($w/2);

if (isset($_REQUEST['y']) && $_REQUEST['y']<>'')	$y=$_REQUEST['y'];
else 												$y=round($h/2);

if (isset($_REQUEST['r']) && $_REQUEST['r']<>'')	$radius=$_REQUEST['r'];
else {												$radius=$x;
		if ($y<$radius)	$radius=$y;
		$radius=round($radius*0.9);
}

require_once("./lib/phpchartdir.php");

# The data for the pie chart 
$data = $tabData;

# Create a PieChart object of size 360 x 300 pixels 
$c = new PieChart($w, $h); 
# The labels for the pie chart 

if ($t=='a') {
	$labels = array('Capital souscrit non appelé','Immo. incorporelles','Immo. corporelles','Immo. financières','Stocks','Avances et acptes versés','Créances clients','Autres créances', 'Disponibilités','Autres actifs'); 
	$textBoxObj = $c->addTitle("Composition de l'actif", "timesbi.ttf", 15);
} elseif ($t=='c') {
	$labels = array('Résultat Net','Impôts sociétés','Perte exceptionnelle','Perte financière','Amor./prov.','Charges fonctionnement','Autres achats externes','Achats de marchandises'); 
	$textBoxObj = $c->addTitle("Compte de résultat", "timesbi.ttf", 15);
}

# Set the center of the pie at (180, 140) and the radius to 100 pixels 
$c->setPieSize($x, $y, $radius); 
//$c->setLabelPos(20, LineColor);

$c->setLabelLayout(SideLayout);
 # Set the label box background color the same as the sector color, with glass effect, 
 # and with 5 pixels rounded corners 
$t = $c->setLabelStyle();  
$t->setBackground(SameAsMainColor, Transparent, glassEffect());
$t->setRoundedCorners(5);

# Set the border color of the sector the same color as the fill color. Set the line # color of the join line to black (0x0) 
$c->setLineColor(SameAsMainColor, 0x000000); 

# Set the start angle to 135 degrees may improve layout when there are many small
# sectors at the end of the data array (that is, data sorted in descending order). It
 # is because this makes the small sectors position near the horizontal axis, where 
 # the text label has the least tendency to overlap. For data sorted in ascending 
 # order, a start angle of 45 degrees can be used instead. 
$c->setStartAngle(135);

# Set the pie data and the pie labels 
$c->setData($data, $labels); 
$c->set3D(20);

# output the chart 

header("Content-type: image/png"); 
print($c->makeChart2(PNG));

?>