4 Bweb - A Bacula web interface
5 Bacula® - The Network Backup Solution
7 Copyright (C) 2000-2006 Free Software Foundation Europe e.V.
9 The main author of Bweb is Eric Bollengier.
10 The main author of Bacula is Kern Sibbald, with contributions from
11 many others, a complete list can be found in the file AUTHORS.
13 This program is Free Software; you can redistribute it and/or
14 modify it under the terms of version two of the GNU General Public
15 License as published by the Free Software Foundation plus additions
16 that are listed in the file LICENSE.
18 This program is distributed in the hope that it will be useful, but
19 WITHOUT ANY WARRANTY; without even the implied warranty of
20 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
21 General Public License for more details.
23 You should have received a copy of the GNU General Public License
24 along with this program; if not, write to the Free Software
25 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
28 Bacula® is a registered trademark of John Walker.
29 The licensor of Bacula is the Free Software Foundation Europe
30 (FSFE), Fiduciary Program, Sumatrastrasse 25, 8006 Zurich,
31 Switzerland, email:ftf@fsfeurope.org.
36 use GD qw/gdSmallFont/;
48 my ($class, %arg) = @_ ;
51 height => 800, # element height in px
52 width => 600, # element width in px
55 z_max_size => 50, # max circle size
56 z_min_size => 8, # min circle size
66 img_id => 'imggraph', # used to display graph
71 map { $self->{$_} = $arg{$_} } keys %arg ;
80 my ($self, $title, $img) = @_ ;
83 <map name='$self->{img_id}'>
84 " . join ('', reverse @{$self->{image_map}}) . "
86 <script type='text/javascript' language='JavaScript'>
87 document.getElementById('$self->{img_id}').src='$img';
95 my ($self, $label, $tips, $x, $y, $z) = @_ ;
97 my $ret = sprintf("%.2f,%.2f,%.2f",
100 push @{$self->{image_map}},
101 "<area shape='circle' coords='$ret' ".
102 "title='$tips' href='$self->{base_url}${label}'>\n" ;
109 unless (defined $gd) {
110 my $height = $self->{height} ;
111 my $width = $self->{width} ;
113 $gd = new GD::Image($width+100,$height+100);
114 $white = $gd->colorAllocate(255,255,255);
116 push @color_tab, ($gd->colorAllocate(135,236,88),
117 $gd->colorAllocate( 255, 236, 139),
118 $gd->colorAllocate(255,95,95),
119 $gd->colorAllocate(255,149,0),
120 $gd->colorAllocate( 255, 174, 185),
121 $gd->colorAllocate( 179, 255, 58),
122 $gd->colorAllocate( 205, 133, 0),
123 $gd->colorAllocate(205, 133, 0 ),
124 $gd->colorAllocate(238, 238, 209),
127 $black = $gd->colorAllocate(0,0,0);
128 $gd->transparent($white);
129 # $gd->interlaced('true');
133 use POSIX qw/strftime/;
139 # print STDERR "compute: x=$d->[0] y=$d->[1] z=$d->[2]\n";
142 my $x = $self->{xmarge} + $d->[0] / $self->{x_max} * ($self->{width} - $self->{xmarge});
143 my $y = $self->{height} - $d->[1] / $self->{y_max} * ($self->{height} - $self->{ymarge});
144 my $z = sqrt($d->[2]) / $self->{z_max} * $self->{z_max_size};
146 if ($z < $self->{z_min_size}) {
147 $z += $self->{z_min_size}; # min size
157 # we need to display big z before min z
158 my @data = sort { $b->[2] <=> $a->[2] } @{$self->{data}};
159 return unless (scalar(@data));
161 # the max z will take something like 10% of the total size
162 $self->{z_max} = sqrt($data[0]->[2]);
165 # print STDERR "max: x=$self->{x_max} y=$self->{y_max} z=$self->{z_max}\n";
167 foreach my $d (@data)
169 my ($x, $y, $z) = $self->compute($d);
170 # print STDERR "current: x=$x y=$y z=$z\n";
171 $c = ($c+1) % scalar(@color_tab);
172 $gd->filledArc($x, $y, 2*$z, 2*$z, 0, 360, $color_tab[$c]);
173 $self->push_image_map($d->[3], $d->[4],$x,$y,$z);
181 my ($self, %arg) = @_;
183 unless ($arg{x_func}) {
184 $arg{x_func} = sub { join(" ", @_) }
187 unless ($arg{y_func}) {
188 $arg{y_func} = sub { join(" ", @_) }
191 $self->{axis} = \%arg;
198 $gd->line($self->{xmarge}, 5,
199 $self->{xmarge}, $self->{height},
201 $gd->line($self->{xmarge}, $self->{height},
202 $self->{width} - 5, $self->{height}, $black);
204 $gd->string(GD::Font->Small,
206 $self->{height} + 10,
207 $self->{axis}->{x_title},
210 $gd->string(GD::Font->Small,
213 $self->{axis}->{y_title},
216 my $h = $self->{height} ;
217 my $w = $self->{width} - $self->{xmarge};
220 for (my $p = $self->{xmarge}; $p <= $w; $p = $p + $w/7) {
221 $gd->string(GD::Font->Small,
223 $self->{height} + 10,
224 $self->{axis}->{x_func}($i),
233 $i = $i + $self->{x_max}/7;
237 for (my $p = $h; $p >= 0; $p = $p - $h/7) {
238 $gd->string(GD::Font->Small,
240 $self->{axis}->{y_func}($i),
243 $gd->line($self->{xmarge} - 2,
249 $i = $i + $self->{y_max}/7;
255 my ($self, $x_val, $y_val, $z_val, $label, $link) = @_;
256 return unless ($x_val or $y_val or $z_val or $label);
258 if ($self->{x_max} < $x_val) {
259 $self->{x_max} = $x_val;
261 if ($self->{y_max} < $y_val) {
262 $self->{y_max} = $y_val;
265 if ($self->{x_min} > $x_val) {
266 $self->{x_min} = $x_val;
268 if ($self->{y_min} > $y_val) {
269 $self->{y_min} = $y_val;
272 # z will be compute after
273 push @{$self->{data}}, [$x_val, $y_val, $z_val, $label, $link];
284 my @unit = qw(B KB MB GB TB);
285 my $val = shift || 0;
287 my $format = '%i %s';
288 while ($val / 1024 > 1) {
292 $format = ($i>0)?'%0.1f %s':'%i %s';
293 return sprintf($format, $val, $unit[$i]);
296 # display Day, Hour, Year
302 $val /= 60; # sec -> min
304 if ($val / 60 <= 1) {
308 $val /= 60; # min -> hour
309 if ($val / 24 <= 1) {
313 $val /= 24; # hour -> day
317 my $top = new GBalloon(debug => 1) ;
318 $top->set_legend_axis(x_title => 'Time', x_func => \&human_sec,
319 y_title => 'Size', y_func => \&human_size,
320 z_title => 'Nb files');
322 $top->add_point( 13*60+56 , 3518454692 , 6 , 'PRLISVCS_RMAN');
323 $top->add_point( 23*60+31 , 2419151398 , 4 , 'RHREC_BACKUP' );
324 $top->add_point( 12*60+07 , 1373969860 , 1044 , '3_DATA');
325 $top->add_point( 13*60+40 , 2284109956 , 1121 , '4_DATA');
326 $top->add_point( 13*60+40 , 2284109956 , 1 , '1_DATA');
327 $top->add_point( 13*60+10 , 2284109956 , 1 , '2_DATA');
328 $top->add_point( 13*60+10 , 2284109956 , 2000000 , '7_DATA');
334 #$top->draw_labels() ;
335 # make sure we are writing to a binary stream
338 # Convert the image to PNG and print it on standard output
341 print STDERR "<html><body>";
342 print STDERR $top->get_imagemap("example", "a.png");
343 print STDERR "</body></html>";