#!perl;
use strict;
use GD;
use GD::Graph::bars;
# test data
my %spend = ();
for ('A'..'Z'){
$spend{'Customer_'.$_} = {
money9am => int rand(1000),
money3pm => int rand(1000) };
};
# graph
my $date = scalar localtime;
my $graph = GD::Graph::bars->new(800,400);
$graph->set(
y_label => 'Spend',
title => 'Customer spend for '.$date,
bar_spacing => 5,
cycle_clrs => 1,
x_labels_vertical => 1,
) or die $graph->error;
$graph->set_x_axis_font(gdMediumBoldFont);
$graph->set_y_axis_font(gdMediumBoldFont);
# table and graph data
my @x=(); my @y=();
my $table = q!!;
for my $cust (sort keys %spend){
my $spend = $spend{$cust}{'money9am'}+$spend{$cust}{'money3pm'};
push @x,$cust;
push @y,$spend;
$table .= qq!| $cust | $spend |
!;
}
$table .= q!
!;
# plot
my $gd = $graph->plot([\@x,\@y]) or die $graph->error;
# save chart as gif
(my $filename = $date) =~ s/ /_/g;
$filename =~ s/://g;
open IMG, '>',$filename.'.gif' or die $!;
binmode IMG;
print IMG $gd->gif;
# create html
open HTM, '>report.htm' or die $!;
print HTM qq(
Spend for $date
Spend for $date
$table