#!/usr/bin/perl

# In the sample code, the ChartDirector for Perl module is assumed to be in "../lib"
use File::Basename;
use lib (dirname($0)."/../lib") =~ /(.*)/;

use perlchartdir;

sub createChart
{
    my $chartIndex = shift;

    # 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 280 x 240 pixels
    my $c = new PieChart(280, 240);

    # Set the center of the pie at (140, 130) and the radius to 80 pixels
    $c->setPieSize(140, 130, 80);

    # Add a title to the pie to show the start angle and direction
    if ($chartIndex == 0) {
        $c->addTitle("Start Angle = 0 degrees\nDirection = Clockwise");
    } else {
        $c->addTitle("Start Angle = 90 degrees\nDirection = AntiClockwise");
        $c->setStartAngle(90, 0);
    }

    # Draw the pie in 3D
    $c->set3D();

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

    # Explode the 1st sector (index = 0)
    $c->setExplode(0);

    # Output the chart
    $c->makeChart("anglepie$chartIndex.png")
}

createChart(0);
createChart(1);

#!/usr/bin/perl

# In the sample code, the ChartDirector for Perl module is assumed to be in "../lib"
use File::Basename;
use lib (dirname($0)."/../lib") =~ /(.*)/;

use perlchartdir;

# Get HTTP query parameters
use CGI;
my $query = new CGI;

# This script can draw different charts depending on the chartIndex
$chartIndex = int($query->param("img"));

# 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 280 x 240 pixels
my $c = new PieChart(280, 240);

# Set the center of the pie at (140, 130) and the radius to 80 pixels
$c->setPieSize(140, 130, 80);

# Add a title to the pie to show the start angle and direction
if ($chartIndex == 0) {
    $c->addTitle("Start Angle = 0 degrees\nDirection = Clockwise");
} else {
    $c->addTitle("Start Angle = 90 degrees\nDirection = AntiClockwise");
    $c->setStartAngle(90, 0);
}

# Draw the pie in 3D
$c->set3D();

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

# Explode the 1st sector (index = 0)
$c->setExplode(0);

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