#!/usr/bin/perl
use perlchartdir;

sub createChart
{
    my $img = shift;

    # The data for the pie chart
    my $data = [42, 18, 8];

    # The labels for the pie chart
    my $labels = ["Agree", "Disagree", "Not Sure"];

    # The colors to use for the sectors
    my $colors = [0x66ff66, 0xff6666, 0xffff00];

    # Create a PieChart object of size 300 x 300 pixels. Set the background to a
    # gradient color from blue (aaccff) to sky blue (ffffff), with a grey (888888)
    # border. Use rounded corners and soft drop shadow.
    my $c = new PieChart(300, 300);
    $c->setBackground($c->linearGradientColor(0, 0, 0, $c->getHeight() / 2, 0xaaccff,
        0xffffff), 0x888888);
    $c->setRoundedFrame();
    $c->setDropShadow();

    if ($img eq "0") {
    #============================================================
    #    Draw a pie chart where the label is on top of the pie
    #============================================================

        # Set the center of the pie at (150, 150) and the radius to 120 pixels
        $c->setPieSize(150, 150, 120);

        # Set the label position to -40 pixels from the perimeter of the pie (-ve
        # means label is inside the pie)
        $c->setLabelPos(-40);

    } else {
    #============================================================
    #    Draw a pie chart where the label is outside the pie
    #============================================================

        # Set the center of the pie at (150, 150) and the radius to 80 pixels
        $c->setPieSize(150, 150, 80);

        # Set the sector label position to be 20 pixels from the pie. Use a join line
        # to connect the labels to the sectors.
        $c->setLabelPos(20, $perlchartdir::LineColor);

    }

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

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

    # Use local gradient shading, with a 1 pixel semi-transparent black (bb000000)
    # border
    $c->setSectorStyle($perlchartdir::LocalGradientShading, 0xbb000000, 1);

    # Output the chart
    $c->makeChart("circlelabelpie$img.png")
}

createChart(0);
createChart(1);