You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
64 lines
1.8 KiB
64 lines
1.8 KiB
#!/usr/bin/perl -w
|
|
#
|
|
# $Id: bargraph.pl,v 1.9 2004/05/11 21:00:18 jeffo Exp $
|
|
#
|
|
|
|
use strict;
|
|
use GD;
|
|
use GD::Graph::bars;
|
|
use GD::Graph::hbars;
|
|
use GD::Graph::bars3d;
|
|
use CGI qw(:standard);
|
|
#use Data::Dumper;
|
|
|
|
my @data = ([split(/:/,param('labels'))],
|
|
[map(($_ eq ''? undef : $_),split(/:/,param('values')))]);
|
|
if (param('values2')) {push @data,[map(($_ eq ''? undef : $_),split(/:/,param('values2')))];}
|
|
|
|
#print STDERR Dumper(\@data);
|
|
|
|
my $max = 0;
|
|
foreach (@{$data[1]}) {defined $_ and $max = ($max > $_? $max : $_);}
|
|
if ($data[2]) {foreach (@{$data[2]}) {defined $_ and $max = ($max > $_? $max : $_);}}
|
|
|
|
$max *= 1.2;
|
|
$max=5*(int($max/5)+1);
|
|
|
|
my $xdim = param('xdim');
|
|
if (not $xdim) {$xdim = 500;}
|
|
my $ydim = param('ydim');
|
|
if (not $ydim) {$ydim = 150};
|
|
my $graph;
|
|
if (param('hbar')) {
|
|
#print STDERR "hbar set\n";
|
|
$graph = GD::Graph::hbars->new($xdim,$ydim);
|
|
} else {
|
|
$graph = GD::Graph::bars->new($xdim,$ydim);
|
|
#print STDERR "hbar not set\n";
|
|
}
|
|
|
|
my %opt = ('transparent' => 0,
|
|
'x_label_position' => 0.5,
|
|
'show_values' => 1,
|
|
'y_max_value' => $max,
|
|
'overwrite' => 1);
|
|
if (param('title')) {$opt{'title'} = param('title');}
|
|
if (param('xlabel')) {$opt{'x_label'} = param('xlabel');}
|
|
if (param('ylabel')) {$opt{'y_label'} = param('ylabel');}
|
|
if (param('ymax')) {$opt{'y_max_value'} = param('ymax');}
|
|
if (param('ymin')) {$opt{'y_min_value'} = param('ymin');}
|
|
if (param('yticknum')) {$opt{'y_tick_number'} = param('yticknum');}
|
|
|
|
$graph->set(%opt) or die $graph->error;
|
|
$graph->set_title_font(gdGiantFont);
|
|
$graph->set_x_label_font(gdGiantFont);
|
|
$graph->set_y_label_font(gdGiantFont);
|
|
$graph->set_x_axis_font(gdGiantFont);
|
|
$graph->set_y_axis_font(gdGiantFont);
|
|
$graph->set_values_font(gdGiantFont);
|
|
|
|
my $gd = $graph->plot(\@data) or die $graph->error;
|
|
#open(IMG, '>file.png') or die $!;
|
|
binmode STDOUT;
|
|
print header("image/png");
|
|
print $gd->png;
|
|
|