#!/usr/local/bin/perl
# -*- perl -*-
use Chart::Strip;
use strict;
my $img = Chart::Strip->new(
title => 'Bee Population',
data_label_style => 'box',
);
my $data = [];
for(my $t=0; $t<40; $t++){
my $v = (.15,0,0,-.15,1,0,-.3,0,0,0,.15,.30,.15)[$t % 25] || 0;
push @$data, {
time => $^T + $t * 1000,
value => $v + .1,
};
}
# smooth graph with shadow
$img->add_data(
$data, {
label => 'Bees',
color => 'FF0000',
thickness => 2,
style => 'line',
smooth => 1,
shadow => { dx => 3, dy => 3, dw => 2, color => 'ccdddd' },
}
);
print $img->png();