`<?php
// $Id
// Example of pie with center circle
include ("../jpgraph.php");
include ("../jpgraph_pie.php");
// Some data
$data = array(50,28,25,27,31,20);
// A new pie graph
$graph = new PieGraph(300,300,'auto');
// Setup title
$graph->title->Set("Pie plot with center circle");
$graph->title->SetFont(FF_COMIC,FS_BOLD,14);
$graph->title->SetMargin(8); // Add a little bit more margin from the top
// Create the pie plot
$p1 = new PiePlotC($data);
// Set size of pie
$p1->SetSize(0.32);
// Label font and color setup
$p1->value->SetFont(FF_ARIAL,FS_BOLD,10);
$p1->value->SetColor('black');
// Setup the title on the center circle
$p1->midtitle->Set("Test mid\nRow 1\nRow 2");
$p1->midtitle->SetFont(FF_COMIC,FS_NORMAL,10);
// Set color for mid circle
$p1->SetMidColor('yellow');
// Use percentage values in the legends values (This is also the default)
$p1->SetLabelType(PIE_VALUE_PER);
// Add plot to pie graph
$graph->Add($p1);
// .. and send the image on it's marry way to the browser
$graph->Stroke();
?>
`