<?php
require_once("/usr/local/lib/php/20100525/phpchartdir.php");

# The data for the pie chart
$data = array(20, 10, 15, 12);

# The labels for the pie chart
$labels = array("Labor", "Licenses", "Facilities", "Production");

# The colors to use for the sectors
$colors = array(0x66aaee, 0xeebb22, 0xcccccc, 0xcc88ff);

# Create a PieChart object of size 600 x 320 pixels. Use a vertical gradient color
# from deep blue (000066) to blue (0000cc) as background. Use rounded corners of 20
# pixels radius.
$c = new PieChart(600, 320);
$c->setBackground($c->linearGradientColor(0, 0, 0, $c->getHeight(), 0x000066,
    0x0000cc));
$c->setRoundedFrame(0xffffff, 20);

# Add a title using 18 pts Times New Roman Bold Italic font in white (ffffff) color.
# Set top/bottom margins to 8 pixels.
$title = $c->addTitle("Donut Chart Demonstration", "timesbi.ttf", 18, 0xffffff);
$title->setMargin2(0, 0, 8, 8);

# Add a separator line in white color just under the title
$c->addLine(10, $title->getHeight(), $c->getWidth() - 11, $title->getHeight(),
    0xffffff);

# Set donut center at (300, 170), and outer/inner radii as 120/60 pixels
$c->setDonutSize(300, 170, 120, 60);

# Draw the pie in 3D with a pie thickness of 25 pixels
$c->set3D(25);

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

# Set the sector colors
$c->setColors2(DataColor, $colors);

# Use local gradient shading for the sectors
$c->setSectorStyle(LocalGradientShading);

# Set sector border color to same as fill color. Set label join line color to white
# (ffffff)
$c->setLineColor(SameAsMainColor, 0xffffff);

# Use the side label layout method, with the labels positioned 16 pixels from the
# donut bounding box
$c->setLabelLayout(SideLayout, 16);

# Set the sector label format. The label consists of two lines. The first line is the
# sector name in Times Bold Italic font and is underlined. The second line shows the
# data value and percentage.
$c->setLabelFormat(
    "<*block,halign=left*><*font=timesbi.ttf,size=12,underline=1*>{label}<*/font*>".
    "<*br*>US\$ {value}K ({percent}%)");

# Set the label box background color the same as the sector color. Use soft lighting
# effect with light direction from right. Use rounded corners.
$t = $c->setLabelStyle();
$t->setBackground(SameAsMainColor, Transparent, softLighting(Right));
$t->setRoundedCorners();

# Output the chart
header("Content-type: image/png");
print($c->makeChart2(PNG));
?>
