piecex2.php
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<?php // content="text/plain; charset=utf-8"
// $Id: piecex2.php,v 1.3.2.1 2003/08/19 20:40:12 aditus Exp $
// Example of pie with center circle
require_once ("jpgraph/jpgraph.php");
require_once ("jpgraph/jpgraph_pie.php");
 
// Some data
$data = array(50,28,25,27,31,20);
 
// A new pie graph
$graph = new PieGraph(400,400,'auto');
 
// Don't display the border
$graph->SetFrame(false);
 
// Uncomment this line to add a drop shadow to the border
// $graph->SetShadow();
 
// Setup title
$graph->title->Set("PiePlotC");
$graph->title->SetFont(FF_ARIAL,FS_BOLD,18);
$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(0.35);
 
// Label font and color setup
$p1->value->SetFont(FF_ARIAL,FS_BOLD,12);
$p1->value->SetColor('white');
 
$p1->value->Show();
 
// Setup the title on the center circle
$p1->midtitle->Set("Test mid\nRow 1\nRow 2");
$p1->midtitle->SetFont(FF_ARIAL,FS_NORMAL,14);
 
// 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);
 
// The label array values may have printf() formatting in them. The argument to the
// form,at string will be the value of the slice (either the percetage or absolute
// depending on what was specified in the SetLabelType() above.
$lbl = array("adam\n%.1f%%","bertil\n%.1f%%","johan\n%.1f%%",
         "peter\n%.1f%%","daniel\n%.1f%%","erik\n%.1f%%");
$p1->SetLabels($lbl);
 
// Uncomment this line to remove the borders around the slices
// $p1->ShowBorder(false);
 
// Add drop shadow to slices
$p1->SetShadow();
 
// Explode all slices 15 pixels
$p1->ExplodeAll(15);
 
// Add plot to pie graph
$graph->Add($p1);
 
// .. and send the image on it's marry way to the browser
$graph->Stroke();
 
?>