<?php
include ("../jpgraph/src/jpgraph.php");
include ("../jpgraph/src/jpgraph_pie.php");

$graph = new PieGraph(600,400,"auto");
$graph->SetShadow();

$graph->title->Set("Lehrbelastung der Professoren");
$graph->title->SetFont(FF_FONT1,FS_BOLD);

$p1 = new PiePlot($daten);
$p1->SetLegends($namen);
$p1->SetCenter(0.4);

$graph->Add($p1);
$graph->Stroke();

?>