10 use DateTime::Format::ISO8601;
13 use Excel::Writer::XLSX;
14 use OpenSRF::EX qw/:try/;
15 use OpenSRF::Utils qw/:daemon/;
16 use OpenSRF::Utils::JSON;
17 use OpenSRF::Utils::Logger qw/$logger/;
19 use OpenSRF::AppSession;
20 use OpenSRF::Utils::SettingsClient;
21 use OpenILS::Reporter::SQLBuilder;
24 use GD::Graph::bars3d;
25 use GD::Graph::lines3d;
32 my ($config, $sleep_interval, $lockfile, $daemon) = ('SYSCONFDIR/opensrf_core.xml', 10, '/tmp/reporter-LOCK');
35 my $opt_max_rows_for_charts;
36 my $opt_statement_timeout;
37 my $opt_resultset_limit;
41 "sleep=i" => \$sleep_interval,
42 "concurrency=i" => \$opt_count,
43 "max-rows-for-charts=i" => \$opt_max_rows_for_charts,
44 "resultset-limit=i" => \$opt_resultset_limit,
45 "statement-timeout=i" => \$opt_statement_timeout,
46 "bootstrap|boostrap=s" => \$config,
47 "lockfile=s" => \$lockfile,
51 die "I seem to be running already. If not, remove $lockfile and try again\n";
54 OpenSRF::System->bootstrap_client( config_file => $config );
56 my (%data_db, %state_db);
58 my $sc = OpenSRF::Utils::SettingsClient->new;
60 $data_db{db_driver} = $sc->config_value( reporter => setup => database => 'driver' );
61 $data_db{db_host} = $sc->config_value( reporter => setup => database => 'host' );
62 $data_db{db_port} = $sc->config_value( reporter => setup => database => 'port' );
63 $data_db{db_name} = $sc->config_value( reporter => setup => database => 'db' );
64 if (!$data_db{db_name}) {
65 $data_db{db_name} = $sc->config_value( reporter => setup => database => 'name' );
66 print STDERR "WARN: <database><name> is a deprecated setting for database name. For future compatibility, you should use <database><db> instead." if $data_db{db_name};
68 $data_db{db_user} = $sc->config_value( reporter => setup => database => 'user' );
69 $data_db{db_pw} = $sc->config_value( reporter => setup => database => 'pw' );
73 # Fetch the optional state database connection info
74 $state_db{db_driver} = $sc->config_value( reporter => setup => state_store => 'driver' ) || $data_db{db_driver};
75 $state_db{db_host} = $sc->config_value( reporter => setup => state_store => 'host' ) || $data_db{db_host};
76 $state_db{db_port} = $sc->config_value( reporter => setup => state_store => 'port' ) || $data_db{db_port};
77 $state_db{db_name} = $sc->config_value( reporter => setup => state_store => 'db' );
78 if (!$state_db{db_name}) {
79 $state_db{db_name} = $sc->config_value( reporter => setup => state_store => 'name' ) || $data_db{db_name};
81 $state_db{db_user} = $sc->config_value( reporter => setup => state_store => 'user' ) || $data_db{db_user};
82 $state_db{db_pw} = $sc->config_value( reporter => setup => state_store => 'pw' ) || $data_db{db_pw};
85 die "Unable to retrieve database connection information from the settings server"
86 unless ($state_db{db_driver} && $state_db{db_host} && $state_db{db_port} && $state_db{db_name} && $state_db{db_user} &&
87 $data_db{db_driver} && $data_db{db_host} && $data_db{db_port} && $data_db{db_name} && $data_db{db_user});
89 my $email_server = $sc->config_value( email_notify => 'smtp_server' );
90 my $email_sender = $sc->config_value( email_notify => 'sender_address' );
91 my $success_template = $sc->config_value( reporter => setup => files => 'success_template' );
92 my $fail_template = $sc->config_value( reporter => setup => files => 'fail_template' );
93 my $output_base = $sc->config_value( reporter => setup => files => 'output_base' );
94 my $base_uri = $sc->config_value( reporter => setup => 'base_uri' );
96 my $state_dsn = "dbi:" . $state_db{db_driver} . ":dbname=" . $state_db{db_name} .';host=' . $state_db{db_host} . ';port=' . $state_db{db_port};
97 my $data_dsn = "dbi:" . $data_db{db_driver} . ":dbname=" . $data_db{db_name} .';host=' . $data_db{db_host} . ';port=' . $data_db{db_port};
99 my $count = $opt_count //
100 $sc->config_value( reporter => setup => 'parallel' ) //
102 $count = 1 unless $count =~ /^\d+$/ && $count > 0;
103 my $statement_timeout = $opt_statement_timeout //
104 $sc->config_value( reporter => setup => 'statement_timeout' ) //
106 $statement_timeout = 60 unless $statement_timeout =~ /^\d+$/;
107 my $max_rows_for_charts = $opt_max_rows_for_charts //
108 $sc->config_value( reporter => setup => 'max_rows_for_charts' ) //
110 $max_rows_for_charts = 1000 unless $max_rows_for_charts =~ /^\d+$/;
111 my $resultset_limit = $opt_resultset_limit //
112 $sc->config_value( reporter => setup => 'resultset_limit' ) //
114 $resultset_limit = 0 unless $resultset_limit =~ /^\d+$/; # 0 means no limit
116 my ($dbh,$running,$sth,@reports,$run, $current_time);
119 daemonize("Clark Kent, waiting for trouble");
120 open(F, ">$lockfile") or die "Cannot write lockfile '$lockfile'";
133 pg_expand_array => 0,
139 $current_time = DateTime->from_epoch( epoch => time() )->strftime('%FT%T%z');
141 # make sure we're not already running $count reports
142 ($running) = $dbh->selectrow_array(<<SQL);
144 FROM reporter.schedule
145 WHERE start_time IS NOT NULL AND complete_time IS NULL;
148 if ($count <= $running) {
152 POSIX::waitpid( -1, POSIX::WNOHANG );
153 sleep $sleep_interval;
156 print "Already running maximum ($running) concurrent reports\n";
160 # if we have some open slots then generate the sql
161 $run = $count - $running;
163 $sth = $dbh->prepare(<<SQL);
165 FROM reporter.schedule
166 WHERE start_time IS NULL AND run_time < NOW()
174 while (my $r = $sth->fetchrow_hashref) {
175 my $s3 = $dbh->selectrow_hashref(<<" SQL", {}, $r->{report});
176 SELECT * FROM reporter.report WHERE id = ?;
179 my $s2 = $dbh->selectrow_hashref(<<" SQL", {}, $s3->{template});
180 SELECT * FROM reporter.template WHERE id = ?;
183 $s3->{template} = $s2;
186 my $b = OpenILS::Reporter::SQLBuilder->new;
187 my $report_data = OpenSRF::Utils::JSON->JSON2perl( $r->{report}->{data} );
188 $b->register_params( $report_data );
190 $r->{resultset} = $b->parse_report( OpenSRF::Utils::JSON->JSON2perl( $r->{report}->{template}->{data} ) );
191 $r->{resultset}->set_pivot_data($report_data->{__pivot_data}) if $report_data->{__pivot_data};
192 $r->{resultset}->set_pivot_label($report_data->{__pivot_label}) if $report_data->{__pivot_label};
193 $r->{resultset}->set_pivot_default($report_data->{__pivot_default}) if $report_data->{__pivot_default};
194 $r->{resultset}->relative_time($r->{run_time});
195 $r->{resultset}->resultset_limit($resultset_limit) if $resultset_limit;
203 # Now we spawn the report runners
205 for my $r ( @reports ) {
206 next if (safe_fork());
208 # This is the child (runner) process;
209 daemonize("Clark Kent reporting: $r->{report}->{name}");
211 my $state_dbh = DBI->connect(
216 pg_expand_array => 0,
222 my $data_dbh = DBI->connect(
227 pg_expand_array => 0,
232 $data_dbh->do('SET statement_timeout = ?', {}, ($statement_timeout * 60 * 1000));
235 $state_dbh->do(<<' SQL',{}, $r->{id});
236 UPDATE reporter.schedule
237 SET start_time = now()
241 $logger->debug('Report SQL: ' . $r->{resultset}->toSQL);
242 $sth = $data_dbh->prepare($r->{resultset}->toSQL);
245 $r->{data} = $sth->fetchall_arrayref;
247 $r->{column_labels} = [$r->{resultset}->column_label_list];
249 if ($r->{resultset}->pivot_data && $r->{resultset}->pivot_label) {
250 my @labels = $r->{resultset}->column_label_list;
251 my $newdata = pivot_data(
252 { columns => $r->{column_labels}, data => $r->{data}},
253 $r->{resultset}->pivot_label,
254 $r->{resultset}->pivot_data,
255 $r->{resultset}->pivot_default
258 $r->{column_labels} = $newdata->{columns};
259 $r->{data} = $newdata->{data};
260 $r->{group_by_list} = $newdata->{group_by_list};
262 $r->{group_by_list} = [$r->{resultset}->group_by_list(0)];
265 my $s2 = $r->{report}->{template}->{id};
266 my $s3 = $r->{report}->{id};
267 my $output = $r->{id};
270 mkdir("$output_base/$s2");
271 mkdir("$output_base/$s2/$s3");
272 mkdir("$output_base/$s2/$s3/$output");
274 my $output_dir = "$output_base/$s2/$s3/$output";
276 if ( $r->{csv_format} ) {
277 build_csv("$output_dir/report-data.csv", $r);
280 if ( $r->{excel_format} ) {
281 build_excel("$output_dir/report-data.xlsx", $r);
284 build_html("$output_dir/report-data.html", $r);
286 $state_dbh->begin_work;
288 if ($r->{report}->{recur} ) {
290 INSERT INTO reporter.schedule (
302 VALUES ( ?, ?, ?, ?::TIMESTAMPTZ + ?, ?, ?, ?, ?, ?, ?, ? );
312 $r->{report}->{recurrence},
323 $state_dbh->do(<<' SQL',{}, $r->{id});
324 UPDATE reporter.schedule
325 SET complete_time = now()
331 my $new_r = $state_dbh->selectrow_hashref(<<" SQL", {}, $r->{id});
332 SELECT * FROM reporter.schedule WHERE id = ?;
335 $r->{start_time} = $new_r->{start_time};
336 $r->{complete_time} = $new_r->{complete_time};
344 $r->{error_text} = ''.$e;
345 if (!$state_dbh->{AutoCommit}) {
346 $state_dbh->rollback;
348 $state_dbh->do(<<' SQL',{}, $e, $r->{id});
349 UPDATE reporter.schedule
351 complete_time = now(),
356 my $new_r = $state_dbh->selectrow_hashref(<<" SQL", {}, $r->{id});
357 SELECT * FROM reporter.schedule WHERE id = ?;
360 $r->{error_text} = $new_r->{error_text};
361 $r->{complete_time} = $new_r->{complete_time};
369 $state_dbh->disconnect;
370 $data_dbh->disconnect;
372 exit; # leave the child
377 POSIX::waitpid( -1, POSIX::WNOHANG );
378 sleep $sleep_interval;
382 #-------------------------------------------------------------------
386 open F, $success_template or die "Cannot read '$success_template'";
387 my $tmpl = join('',<F>);
390 my $url = $base_uri . '/' .
391 $r->{report}->{template}->{id} . '/' .
392 $r->{report}->{id} . '/' .
393 $r->{id} . '/report-data.html';
395 $tmpl =~ s/{TO}/$r->{email}/smog;
396 $tmpl =~ s/{FROM}/$email_sender/smog;
397 $tmpl =~ s/{REPLY_TO}/$email_sender/smog;
398 $tmpl =~ s/{REPORT_NAME}/$r->{report}->{name} -- $r->{report}->{template}->{name}/smog;
399 $tmpl =~ s/{RUN_TIME}/$r->{run_time}/smog;
400 $tmpl =~ s/{COMPLETE_TIME}/$r->{complete_time}/smog;
401 $tmpl =~ s/{OUTPUT_URL}/$url/smog;
403 my $tdata = OpenSRF::Utils::JSON->JSON2perl( $r->{report}->{template}->{data} );
404 if ($$tdata{version} >= 4) {
405 $tmpl =~ s/{EXTERNAL_URL}/$$tdata{doc_url}/smog;
408 my $sender = Email::Send->new({mailer => 'SMTP'});
409 $sender->mailer_args([Host => $email_server]);
410 $sender->send($tmpl);
415 open F, $fail_template or die "Cannot read '$fail_template'";
416 my $tmpl = join('',<F>);
419 my $sql = $r->{resultset}->toSQL;
421 $tmpl =~ s/{TO}/$r->{email}/smog;
422 $tmpl =~ s/{FROM}/$email_sender/smog;
423 $tmpl =~ s/{REPLY_TO}/$email_sender/smog;
424 $tmpl =~ s/{REPORT_NAME}/$r->{report}->{name} -- $r->{report}->{template}->{name}/smog;
425 $tmpl =~ s/{RUN_TIME}/$r->{run_time}/smog;
426 $tmpl =~ s/{ERROR_TEXT}/$r->{error_text}/smog;
427 $tmpl =~ s/{SQL}/$sql/smog;
429 my $tdata = OpenSRF::Utils::JSON->JSON2perl( $r->{report}->{template}->{data} );
430 if ($$tdata{version} >= 4) {
431 $tmpl =~ s/{EXTERNAL_URL}/$$tdata{doc_url}/smog;
434 my $sender = Email::Send->new({mailer => 'SMTP'});
435 $sender->mailer_args([Host => $email_server]);
436 $sender->send($tmpl);
443 my $csv = Text::CSV_XS->new({ always_quote => 1, eol => "\015\012" });
445 return unless ($csv);
447 my $f = new FileHandle (">$file") or die "Cannot write to '$file'";
449 $csv->print($f, $r->{column_labels});
450 $csv->print($f, $_) for (@{$r->{data}});
457 my $xls = Excel::Writer::XLSX->new($file);
459 my $sheetname = substr($r->{report}->{name},0,30);
460 $sheetname =~ s/\W/_/gos;
462 my $sheet = $xls->add_worksheet($sheetname);
463 # don't try to write formulas, just write anything that starts with = as a text cell
464 $sheet->add_write_handler(qr/^=/, sub { return shift->write_string(@_); } );
466 $sheet->write_row('A1', $r->{column_labels});
468 $sheet->write_col('A2', $r->{data});
477 my $index = new FileHandle (">$file") or die "Cannot write to '$file'";
479 my $tdata = OpenSRF::Utils::JSON->JSON2perl( $r->{report}->{template}->{data} );
482 print $index <<" HEADER";
485 <meta charset='utf-8'>
486 <title>$$r{report}{name}</title>
488 table { border-collapse: collapse; }
489 th { background-color: lightgray; }
490 td,th { border: solid black 1px; }
491 * { font-family: sans-serif; font-size: 10px; }
492 .dim { color: lightblue; }
497 <h2><u>$$r{report}{name}</u></h2>
498 $$r{report}{description}<br/>
501 if ($$tdata{version} >= 4 and $$tdata{doc_url}) {
502 print $index "<a target='_blank' href='$$tdata{doc_url}'>External template documentation</a><br/>";
505 print $index "<br/><br/>";
509 my $br4 = '<br/>' x 4;
510 # add a link to the raw output html
511 push @links, "<a href='report-data.html.raw.html'>Tabular Output</a>" if ($r->{html_format});
513 # add a link to the CSV output
514 push @links, "<a href='report-data.xlsx'>Excel Output</a>" if ($r->{excel_format});
516 # add a link to the CSV output
517 push @links, "<a href='report-data.csv'>CSV Output</a>" if ($r->{csv_format});
520 push @links, "<a class='dim' href='report-data.html.debug.html'>Debugging Info</a>";
522 my $debug = new FileHandle (">$file.debug.html") or die "Cannot write to '$file.debug.html'";
523 print $debug "<html><head><meta charset='utf-8'><title>DEBUG: $$r{report}{name}</title></head><body>";
526 if ($$tdata{version} >= 4 and $$tdata{doc_url}) {
527 print $debug "<b><a target='_blank' href='$$tdata{doc_url}'>External template documentation</a></b><br/><a href='report-data.html'>Back to output index</a><hr/>";
530 print $debug '<h1>Generated SQL</h1><pre>' . $r->{resultset}->toSQL() . "</pre><a href='report-data.html'>Back to output index</a><hr/>";
531 print $debug '<h1>Template</h1><pre>' . Dumper( $r->{report}->{template} ) . "</pre><a href='report-data.html'>Back to output index</a><hr/>";
532 print $debug '<h1>Template Data</h1><pre>' . Dumper( $tdata ) . "</pre><a href='report-data.html'>Back to output index</a><hr/>";
533 print $debug '<h1>Report Parameter</h1><pre>' . Dumper( $r->{report} ) . "</pre><a href='report-data.html'>Back to output index</a><hr/>";
534 print $debug '<h1>Report Parameter Data</h1><pre>' . Dumper( $tdata ) . "</pre><a href='report-data.html'>Back to output index</a><hr/>";
535 print $debug '<h1>Report Run Time</h1><pre>' . $r->{resultset}->relative_time . "</pre><a href='report-data.html'>Back to output index</a><hr/>";
536 print $debug '<h1>OpenILS::Reporter::SQLBuilder::ResultSet Object</h1><pre>' . Dumper( $r->{resultset} ) . "</pre><a href='report-data.html'>Back to output index</a>";
539 print $debug '</body></html>';
543 print $index join(' -- ', @links);
544 print $index "$br4</center>";
546 if ($r->{html_format}) {
547 # create the raw output html file
548 my $raw = new FileHandle (">$file.raw.html") or die "Cannot write to '$file.raw.html'";
549 print $raw "<html><head><meta charset='utf-8'><title>$$r{report}{name}</title>";
553 table { border-collapse: collapse; }
554 th { background-color: lightgray; }
555 td,th { border: solid black 1px; }
556 * { font-family: sans-serif; font-size: 10px; }
560 print $raw "</head><body><table>";
563 print $raw "<tr><th>".join('</th><th>',@{$r->{column_labels}}).'</th></tr>';
564 print $raw "<tr><td>".join('</td><td>',@$_ ).'</td></tr>' for (@{$r->{data}});
567 print $raw '</table></body></html>';
572 # Time for a pie chart
573 if ($r->{chart_pie}) {
574 if (scalar(@{$r->{data}}) > $max_rows_for_charts) {
575 print $index "<strong>Report output has too many rows to make a pie chart</strong>$br4";
577 my $pics = draw_pie($r, $file);
578 for my $pic (@$pics) {
579 print $index "<img src='report-data.html.$pic->{file}' alt='$pic->{name}'/>$br4";
585 # Time for a bar chart
586 if ($r->{chart_bar}) {
587 if (scalar(@{$r->{data}}) > $max_rows_for_charts) {
588 print $index "<strong>Report output has too many rows to make a bar chart</strong>$br4";
590 my $pics = draw_bars($r, $file);
591 for my $pic (@$pics) {
592 print $index "<img src='report-data.html.$pic->{file}' alt='$pic->{name}'/>$br4";
598 # Time for a bar chart
599 if ($r->{chart_line}) {
600 if (scalar(@{$r->{data}}) > $max_rows_for_charts) {
601 print $index "<strong>Report output has too many rows to make a line chart</strong>$br4";
603 my $pics = draw_lines($r, $file);
604 for my $pic (@$pics) {
605 print $index "<img src='report-data.html.$pic->{file}' alt='$pic->{name}'/>$br4";
611 print $index '</body></html>';
620 my $data = $r->{data};
622 my @groups = @{ $r->{group_by_list} };
624 my @values = (0 .. (scalar(@{$r->{column_labels}}) - 1));
625 delete @values[@groups];
627 #my $logo = $doc->findvalue('/reporter/setup/files/chart_logo');
630 for my $vcol (@values) {
631 next unless (defined $vcol);
633 my @pic_data = ([],[]);
634 for my $row (@$data) {
635 next if (!defined($$row[$vcol]) || $$row[$vcol] == 0);
636 my $val = $$row[$vcol];
637 push @{$pic_data[0]}, join(" -- ", @$row[@groups])." ($val)";
638 push @{$pic_data[1]}, $val;
641 next unless (@{$pic_data[0]});
644 my $split = int(scalar(@{$pic_data[0]}) / $size);
645 my $last = scalar(@{$pic_data[0]}) % $size;
647 for my $sub_graph (0 .. $split) {
649 if ($sub_graph == $split) {
654 for my $set (@pic_data) {
655 push @sub_data, [ splice(@$set,0,$size) ];
658 my $pic = new GD::Graph::pie;
661 label => $r->{column_labels}->[$vcol],
663 legend_placement => 'R',
665 #logo_position => 'TL',
670 my $format = $pic->export_format;
672 open(IMG, ">$file.pie.$vcol.$sub_graph.$format") or die "Cannot write '$file.pie.$vcol.$sub_graph.$format'";
677 $pic->plot(\@sub_data) or die $pic->error;
678 print IMG $pic->gd->$format;
681 warn "Couldn't draw $file.pie.$vcol.$sub_graph.$format : $e";
689 { file => "pie.$vcol.$sub_graph.$format",
690 name => $r->{column_labels}->[$vcol].' (Pie)',
691 } unless ($forgetit);
693 last if ($sub_graph == $split);
704 my $data = $r->{data};
706 #my $logo = $doc->findvalue('/reporter/setup/files/chart_logo');
708 my @groups = @{ $r->{group_by_list} };
711 my @values = (0 .. (scalar(@{$r->{column_labels}}) - 1));
712 splice(@values,$_,1) for (reverse @groups);
716 for my $row (@$data) {
717 push @{$pic_data[0]}, join(' -- ', @$row[@groups]);
727 for my $vcol (@values) {
728 next unless (defined $vcol);
729 $pic_data[$set] ||= [];
732 for my $row (@$data) {
733 my $val = $$row[$vcol] ? $$row[$vcol] : 0;
734 push @{$pic_data[$set]}, $val;
735 $max_y = $val if ($val > $max_y);
736 $trim_candidates{$pos}++ if ($val == 0);
742 my $set_count = scalar(@pic_data) - 1;
743 my @trim_cols = grep { $trim_candidates{$_} == $set_count } keys %trim_candidates;
749 for my $dataset (@pic_data) {
750 splice(@$dataset,$_,1) for (reverse sort @trim_cols);
752 if (grep { $_ } @$dataset) {
753 push @new_data, $dataset;
754 push @use_me, $set_index if ($set_index > 0);
756 push @no_use, $set_index;
762 return [] unless ($new_data[0] && @{$new_data[0]});
764 for my $col (@use_me) {
765 push @leg, $r->{column_labels}->[$values[$col - 1]];
768 my $w = 100 + 10 * scalar(@{$new_data[0]});
769 $w = 400 if ($w < 400);
771 my $h = 10 * (scalar(@new_data) / 2);
775 my $pic = new GD::Graph::bars3d ($w + 250, $h + 500);
778 title => $r->{report}{name},
779 x_labels_vertical => 1,
783 y_max_value => $max_y,
784 legend_placement => 'TR',
787 #logo_position => 'R',
792 $pic->set_legend(@leg);
794 my $format = $pic->export_format;
796 open(IMG, ">$file.bar.$format") or die "Cannot write '$file.bar.$format'";
800 $pic->plot(\@new_data) or die $pic->error;
801 print IMG $pic->gd->$format;
804 warn "Couldn't draw $file.bar.$format : $e";
809 return [{ file => "bar.$format",
810 name => $r->{report}{name}.' (Bar)',
818 my $data = $r->{data};
820 #my $logo = $doc->findvalue('/reporter/setup/files/chart_logo');
822 my @groups = @{ $r->{group_by_list} };
824 my @values = (0 .. (scalar(@{$r->{column_labels}}) - 1));
825 splice(@values,$_,1) for (reverse @groups);
829 for my $row (@$data) {
830 push @{$pic_data[0]}, join(' -- ', @$row[@groups]);
838 for my $vcol (@values) {
839 next unless (defined $vcol);
840 $pic_data[$set] ||= [];
843 for my $row (@$data) {
844 my $val = $$row[$vcol] ? $$row[$vcol] : 0;
845 push @{$pic_data[$set]}, $val;
846 $max_y = $val if ($val > $max_y);
851 my $set_count = scalar(@pic_data) - 1;
857 for my $dataset (@pic_data) {
859 if (grep { $_ } @$dataset) {
860 push @new_data, $dataset;
861 push @use_me, $set_index if ($set_index > 0);
863 push @no_use, $set_index;
869 return [] unless ($new_data[0] && @{$new_data[0]});
871 for my $col (@use_me) {
872 push @leg, $r->{column_labels}->[$values[$col - 1]];
875 my $w = 100 + 10 * scalar(@{$new_data[0]});
876 $w = 400 if ($w < 400);
878 my $h = 10 * (scalar(@new_data) / 2);
882 my $pic = new GD::Graph::lines3d ($w + 250, $h + 500);
885 title => $r->{report}{name},
886 x_labels_vertical => 1,
889 y_max_value => $max_y,
890 legend_placement => 'TR',
893 #logo_position => 'R',
898 $pic->set_legend(@leg);
900 my $format = $pic->export_format;
902 open(IMG, ">$file.line.$format") or die "Cannot write '$file.line.$format'";
906 $pic->plot(\@new_data) or die $pic->error;
907 print IMG $pic->gd->$format;
910 warn "Couldn't draw $file.line.$format : $e";
915 return [{ file => "line.$format",
916 name => $r->{report}{name}.' (Bar)',
924 my $pivot_label = shift;
925 my $pivot_data = shift;
927 $default = 0 unless (defined $default);
929 my $data = $$blob{data};
930 my $cols = $$blob{columns};
932 my @keep_labels = @$cols;
933 splice(@keep_labels, $_ - 1, 1) for (reverse sort ($pivot_label, $pivot_data));
935 my @keep_cols = (0 .. @$cols - 1);
936 splice(@keep_cols, $_ - 1, 1) for (reverse sort ($pivot_label, $pivot_data));
938 my @gb = ( 0 .. @keep_cols - 1);
940 #first, find the unique list of pivot values
942 for my $row (@$data) {
943 $tmp{ $$row[$pivot_label - 1] } = 1;
945 my @new_cols = sort keys %tmp;
947 tie my %split_data, 'Tie::IxHash';
948 for my $row (@$data) {
950 my $row_fp = ''. join('', map { defined($$row[$_]) ? $$row[$_] : '' } @keep_cols);
951 $split_data{$row_fp} ||= [];
953 push @{ $split_data{$row_fp} }, $row;
957 #now loop over the data, building a new result set
958 tie my %new_data, 'Tie::IxHash';
960 for my $fp ( keys %split_data ) {
964 for my $col (@keep_cols) {
965 push @{ $new_data{$fp} }, $split_data{$fp}[0][$col];
968 for my $col (@new_cols) {
970 my ($datum) = map { $_->[$pivot_data - 1] } grep { $_->[$pivot_label - 1] eq $col } @{ $split_data{$fp} };
972 push @{ $new_data{$fp} }, $datum;
976 push @keep_labels, @new_cols;
978 return { columns => \@keep_labels, data => [ values %new_data ], group_by_list => \@gb };