#!/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;

# Sample data for the Box-Whisker chart. Represents the minimum, 1st quartile, medium, 3rd quartile
# and maximum values of some quantities
my $Q0Data = [40, 45, 40, 30, 20, 50, 25, 44];
my $Q1Data = [55, 60, 50, 40, 38, 60, 51, 60];
my $Q2Data = [62, 70, 60, 50, 48, 70, 62, 70];
my $Q3Data = [70, 80, 65, 60, 53, 78, 69, 76];
my $Q4Data = [80, 90, 75, 70, 60, 85, 80, 84];

# The labels for the chart
my $labels = ["Group A", "Group B", "Group C", "Group D", "Group E", "Group F", "Group G", "Group H"
    ];

# Create a XYChart object of size 550 x 250 pixels
my $c = new XYChart(550, 275);

# Set the plotarea at (50, 25) and of size 450 x 200 pixels. Enable both horizontal and vertical
# grids by setting their colors to grey (0xc0c0c0)
$c->setPlotArea(50, 50, 450, 200)->setGridColor(0xc0c0c0, 0xc0c0c0);

# Add a title to the chart
$c->addTitle("Computer Vision Test Scores");

# Set the labels on the x axis and the font to Arial Bold
$c->xAxis()->setLabels($labels)->setFontStyle("arialbd.ttf");

# Set the font for the y axis labels to Arial Bold
$c->yAxis()->setLabelStyle("arialbd.ttf");

# Add a Box Whisker layer using light blue 0x9999ff as the fill color and blue (0xcc) as the line
# color. Set the line width to 2 pixels
$c->addBoxLayer($Q4Data, $Q3Data, 0x00ff00, "Top 25%");
$c->addBoxLayer($Q3Data, $Q2Data, 0x9999ff, "25% - 50%");
$c->addBoxLayer($Q2Data, $Q1Data, 0xffff00, "50% - 75%");
$c->addBoxLayer($Q1Data, $Q0Data, 0xff0000, "Bottom 25%");

# Add legend box at top center above the plot area using 10pt Arial Bold Font
my $b = $c->addLegend(50 + 225, 22, 0, "arialbd.ttf", 10);
$b->setAlignment($perlchartdir::TopCenter);
$b->setBackground($perlchartdir::Transparent);

# Output the chart
$c->makeChart("floatingbox.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;

# Sample data for the Box-Whisker chart. Represents the minimum, 1st quartile, medium, 3rd quartile
# and maximum values of some quantities
my $Q0Data = [40, 45, 40, 30, 20, 50, 25, 44];
my $Q1Data = [55, 60, 50, 40, 38, 60, 51, 60];
my $Q2Data = [62, 70, 60, 50, 48, 70, 62, 70];
my $Q3Data = [70, 80, 65, 60, 53, 78, 69, 76];
my $Q4Data = [80, 90, 75, 70, 60, 85, 80, 84];

# The labels for the chart
my $labels = ["Group A", "Group B", "Group C", "Group D", "Group E", "Group F", "Group G", "Group H"
    ];

# Create a XYChart object of size 550 x 250 pixels
my $c = new XYChart(550, 275);

# Set the plotarea at (50, 25) and of size 450 x 200 pixels. Enable both horizontal and vertical
# grids by setting their colors to grey (0xc0c0c0)
$c->setPlotArea(50, 50, 450, 200)->setGridColor(0xc0c0c0, 0xc0c0c0);

# Add a title to the chart
$c->addTitle("Computer Vision Test Scores");

# Set the labels on the x axis and the font to Arial Bold
$c->xAxis()->setLabels($labels)->setFontStyle("arialbd.ttf");

# Set the font for the y axis labels to Arial Bold
$c->yAxis()->setLabelStyle("arialbd.ttf");

# Add a Box Whisker layer using light blue 0x9999ff as the fill color and blue (0xcc) as the line
# color. Set the line width to 2 pixels
$c->addBoxLayer($Q4Data, $Q3Data, 0x00ff00, "Top 25%");
$c->addBoxLayer($Q3Data, $Q2Data, 0x9999ff, "25% - 50%");
$c->addBoxLayer($Q2Data, $Q1Data, 0xffff00, "50% - 75%");
$c->addBoxLayer($Q1Data, $Q0Data, 0xff0000, "Bottom 25%");

# Add legend box at top center above the plot area using 10pt Arial Bold Font
my $b = $c->addLegend(50 + 225, 22, 0, "arialbd.ttf", 10);
$b->setAlignment($perlchartdir::TopCenter);
$b->setBackground($perlchartdir::Transparent);

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