#!/usr/bin/perl -w
use strict;
no strict 'refs';
use warnings;
use Fcntl qw(:DEFAULT :flock);

my @data;
use String::Random;
for (my $z = 100; $z <= 400; $z += 50) {
        my $begriff = String::Random::random_string ( '10101022',[ split //, uc 'aei' ],[ split //, uc 'bdfghklmnprstwxz' ],[ split //, '23456789' ]);
        print "Begriff: >$begriff<\n";
        push @{$data[0]},$begriff;
        push @{$data[1]},$z;
}
eval "use GD::Graph::pie; 1;";
my $grafikmodul = '';
die 'kein Font' if !-f 'fonts/angelina.ttf';
# Projekt
my $mygraph = GD::Graph::pie -> new (300,300);                                                          # Größe des Images
$mygraph = set_label_font ('fonts/angelina.ttf',12);
$mygraph -> set (
        'title'                 => 'Browserverteilung',                                                                 # Überschrift
        '3d'                    => 1,                                                                                                   # 3D Darstellung 0=nein; 1=ja
        'textclr'               => '#4E8DB3',                                                                                   # Farbe für 'title'
        'axislabelclr'  => '#4E8DB3',                                                                                   # Farbe für die Beschriftung in @{$data[0]}
        'accentclr'             => '#000000',                                                                                   # Randfarbe für Kuchen
) or $grafikmodul = $mygraph -> error;
my $grafik = $mygraph -> plot (\@data) -> png or $grafikmodul = $mygraph -> error;
# /Projekt

sysopen (my $fh,"test.png",O_WRONLY|O_TRUNC|O_CREAT) or die $!;
binmode $fh;
print $fh $grafik;
close $fh;

C:\Arbeit>perl testkuchen.pl
Begriff: >SIPEMA64<
Begriff: >HAWEZA26<
Begriff: >ZEGIME87<
Begriff: >MIRETA65<
Begriff: >ZEKELI88<
Begriff: >XIXENA55<
Begriff: >LIMEZA74<
Undefined subroutine &main::set_label_font called at testkuchen.pl line 20.