#!/usr/bin/perl

# Include current script directory in the module path (needed on Microsoft IIS).
# This allows this script to work by copying ChartDirector to the same directory
# as the script (as an alternative to installation in Perl module directory)
use File::Basename;
use lib dirname($0) =~ /(.*)/;

use perlchartdir;

# The data for the pie chart
my $data = [25, 18, 15, 12, 8, 30, 35];

# The labels for the pie chart
my $labels = ["Labor", "Licenses", "Taxes", "Legal", "Insurance", "Facilities",
    "Production"];

# Create a PieChart object of size 600 x 320 pixels. Set background color to brushed
# silver, with a 2 pixel 3D border. Use rounded corners of 20 pixels radius.
my $c = new PieChart(600, 320, perlchartdir::brushedSilverColor(),
    $perlchartdir::Transparent, 2);
$c->setRoundedFrame(0xffffff, 20);

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

# Add a 2 pixels wide separator line just under the title
$c->addLine(10, $title->getHeight(), $c->getWidth() - 11, $title->getHeight(),
    $perlchartdir::LineColor, 2);

# Set donut center at (160, 175), and outer/inner radii as 110/55 pixels
$c->setDonutSize(160, 175, 110, 55);

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

# Use ring shading effect for the sectors
$c->setSectorStyle($perlchartdir::RingShading);

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

# Show only the sector number as the sector label
$c->setLabelFormat("{={sector}+1}");

# Set the sector label style to Arial Bold 10pt, with a dark grey (444444) border
$c->setLabelStyle("arialbd.ttf", 10)->setBackground($perlchartdir::Transparent,
    0x444444);

# Add a legend box, with the center of the left side anchored at (330, 175), and
# using 10 pts Arial Bold Italic font
my $b = $c->addLegend(330, 175, 1, "arialbi.ttf", 10);
$b->setAlignment($perlchartdir::Left);

# Set the legend box border to dark grey (444444), and with rounded conerns
$b->setBackground($perlchartdir::Transparent, 0x444444);
$b->setRoundedCorners();

# Set the legend box margin to 16 pixels, and the extra line spacing between the
# legend entries as 5 pixels
$b->setMargin(16);
$b->setKeySpacing(0, 5);

# Set the legend text to show the sector number, followed by a 120 pixels wide block
# showing the sector label, and a 40 pixels wide block showing the percentage
$b->setText(
    "<*block,valign=top*>{={sector}+1}.<*advanceTo=22*><*block,width=120*>{label}".
    "<*/*><*block,width=40,halign=right*>{percent}<*/*>%");

# Output the chart
binmode(STDOUT);
print "Content-type: image/jpeg\n\n";
print $c->makeChart2($perlchartdir::JPG);