[File: perldemo/threeddepthpie.pl] (The CGI version is available as "perldemo_cgi/threeddepthpie.pl".)
#!/usr/bin/perl
use perlchartdir;
sub createChart
{
my $img = shift;
#the tilt angle of the pie
my $depth = $img * 5 + 5;
#The data for the pie chart
my $data = [25, 18, 15, 12, 8, 30, 35];
#Create a PieChart object of size 100 x 110 pixels
my $c = new PieChart(100, 110);
#Set the center of the pie at (50, 55) and the radius to 38 pixels
$c->setPieSize(50, 55, 38);
#Set the depth of the 3D pie
$c->set3D($depth);
#Add a title showing the depth
$c->addTitle("Depth = $depth pixels", "arial.ttf", 8);
#Set the pie data
$c->setData($data);
#Disable the sector labels by setting the color to Transparent
$c->setLabelStyle("", 8, $perlchartdir::Transparent);
#output the chart
$c->makeChart("threeddepthpie$img.png")
}
createChart(0);
createChart(1);
createChart(2);
createChart(3);
createChart(4);
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