#!/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;

# Data for the chart
my $data = [9.4, 1.8, 2.1, 2.3, 3.5, 7.7, 8.8, 6.1, 5.0, 3.1, 6.0, 4.3, 5.1, 2.6, 1.5, 2.2, 5.1,
    4.3, 4.0, 9.0, 1.7, 8.8, 9.9, 9.5];
my $angles = [0, 15, 30, 45, 60, 75, 90, 105, 120, 135, 150, 165, 180, 195, 210, 225, 240, 255, 270,
    285, 300, 315, 330, 345];

# Create a PolarChart object of size 460 x 460 pixels, with a silver background and a 1 pixel 3D
# border
my $c = new PolarChart(460, 460, perlchartdir::silverColor(), 0x000000, 1);

# Add a title to the chart at the top left corner using 15pt Arial Bold Italic font. Use white text
# on deep blue background.
$c->addTitle("Polar Vector Chart Demonstration", "arialbi.ttf", 15, 0xffffff)->setBackground(
    0x000080);

# Set plot area center at (230, 240) with radius 180 pixels and white background
$c->setPlotArea(230, 240, 180, 0xffffff);

# Set the grid style to circular grid
$c->setGridStyle(0);

# Set angular axis as 0 - 360, with a spoke every 30 units
$c->angularAxis()->setLinearScale(0, 360, 30);

# Add sectors to the chart as sector zones
for(my $i = 0; $i < scalar(@$data); ++$i) {
    $c->angularAxis()->addZone($angles->[$i], $angles->[$i] + 15, 0, $data->[$i], 0x33ff33, 0x008000
        );
}

# Add an Transparent invisible layer to ensure the axis is auto-scaled using the data
$c->addLineLayer($data, $perlchartdir::Transparent);

# Output the chart
$c->makeChart("rose.png")

#!/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;

# Data for the chart
my $data = [9.4, 1.8, 2.1, 2.3, 3.5, 7.7, 8.8, 6.1, 5.0, 3.1, 6.0, 4.3, 5.1, 2.6, 1.5, 2.2, 5.1,
    4.3, 4.0, 9.0, 1.7, 8.8, 9.9, 9.5];
my $angles = [0, 15, 30, 45, 60, 75, 90, 105, 120, 135, 150, 165, 180, 195, 210, 225, 240, 255, 270,
    285, 300, 315, 330, 345];

# Create a PolarChart object of size 460 x 460 pixels, with a silver background and a 1 pixel 3D
# border
my $c = new PolarChart(460, 460, perlchartdir::silverColor(), 0x000000, 1);

# Add a title to the chart at the top left corner using 15pt Arial Bold Italic font. Use white text
# on deep blue background.
$c->addTitle("Polar Vector Chart Demonstration", "arialbi.ttf", 15, 0xffffff)->setBackground(
    0x000080);

# Set plot area center at (230, 240) with radius 180 pixels and white background
$c->setPlotArea(230, 240, 180, 0xffffff);

# Set the grid style to circular grid
$c->setGridStyle(0);

# Set angular axis as 0 - 360, with a spoke every 30 units
$c->angularAxis()->setLinearScale(0, 360, 30);

# Add sectors to the chart as sector zones
for(my $i = 0; $i < scalar(@$data); ++$i) {
    $c->angularAxis()->addZone($angles->[$i], $angles->[$i] + 15, 0, $data->[$i], 0x33ff33, 0x008000
        );
}

# Add an Transparent invisible layer to ensure the axis is auto-scaled using the data
$c->addLineLayer($data, $perlchartdir::Transparent);

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