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 $sc->config_value( reporter => setup => 'resultset_limit' );
114 my ($dbh,$running,$sth,@reports,$run, $current_time);
117 daemonize("Clark Kent, waiting for trouble");
118 open(F, ">$lockfile") or die "Cannot write lockfile '$lockfile'";
131 pg_expand_array => 0,
137 $current_time = DateTime->from_epoch( epoch => time() )->strftime('%FT%T%z');
139 # make sure we're not already running $count reports
140 ($running) = $dbh->selectrow_array(<<SQL);
142 FROM reporter.schedule
143 WHERE start_time IS NOT NULL AND complete_time IS NULL;
146 if ($count <= $running) {
150 POSIX::waitpid( -1, POSIX::WNOHANG );
151 sleep $sleep_interval;
154 print "Already running maximum ($running) concurrent reports\n";
158 # if we have some open slots then generate the sql
159 $run = $count - $running;
161 $sth = $dbh->prepare(<<SQL);
163 FROM reporter.schedule
164 WHERE start_time IS NULL AND run_time < NOW()
172 while (my $r = $sth->fetchrow_hashref) {
173 my $s3 = $dbh->selectrow_hashref(<<" SQL", {}, $r->{report});
174 SELECT * FROM reporter.report WHERE id = ?;
177 my $s2 = $dbh->selectrow_hashref(<<" SQL", {}, $s3->{template});
178 SELECT * FROM reporter.template WHERE id = ?;
181 $s3->{template} = $s2;
184 my $b = OpenILS::Reporter::SQLBuilder->new;
185 my $report_data = OpenSRF::Utils::JSON->JSON2perl( $r->{report}->{data} );
186 $b->register_params( $report_data );
188 $r->{resultset} = $b->parse_report( OpenSRF::Utils::JSON->JSON2perl( $r->{report}->{template}->{data} ) );
189 $r->{resultset}->set_pivot_data($report_data->{__pivot_data}) if $report_data->{__pivot_data};
190 $r->{resultset}->set_pivot_label($report_data->{__pivot_label}) if $report_data->{__pivot_label};
191 $r->{resultset}->set_pivot_default($report_data->{__pivot_default}) if $report_data->{__pivot_default};
192 $r->{resultset}->relative_time($r->{run_time});
193 $r->{resultset}->resultset_limit($resultset_limit) if $resultset_limit;
201 # Now we spawn the report runners
203 for my $r ( @reports ) {
204 next if (safe_fork());
206 # This is the child (runner) process;
207 daemonize("Clark Kent reporting: $r->{report}->{name}");
209 my $state_dbh = DBI->connect(
214 pg_expand_array => 0,
220 my $data_dbh = DBI->connect(
225 pg_expand_array => 0,
230 $data_dbh->do('SET statement_timeout = ?', {}, ($statement_timeout * 60 * 1000));
233 $state_dbh->do(<<' SQL',{}, $r->{id});
234 UPDATE reporter.schedule
235 SET start_time = now()
239 $logger->debug('Report SQL: ' . $r->{resultset}->toSQL);
240 $sth = $data_dbh->prepare($r->{resultset}->toSQL);
243 $r->{data} = $sth->fetchall_arrayref;
245 $r->{column_labels} = [$r->{resultset}->column_label_list];
247 if ($r->{resultset}->pivot_data && $r->{resultset}->pivot_label) {
248 my @labels = $r->{resultset}->column_label_list;
249 my $newdata = pivot_data(
250 { columns => $r->{column_labels}, data => $r->{data}},
251 $r->{resultset}->pivot_label,
252 $r->{resultset}->pivot_data,
253 $r->{resultset}->pivot_default
256 $r->{column_labels} = $newdata->{columns};
257 $r->{data} = $newdata->{data};
258 $r->{group_by_list} = $newdata->{group_by_list};
260 $r->{group_by_list} = [$r->{resultset}->group_by_list(0)];
263 my $s2 = $r->{report}->{template}->{id};
264 my $s3 = $r->{report}->{id};
265 my $output = $r->{id};
268 mkdir("$output_base/$s2");
269 mkdir("$output_base/$s2/$s3");
270 mkdir("$output_base/$s2/$s3/$output");
272 my $output_dir = "$output_base/$s2/$s3/$output";
274 if ( $r->{csv_format} ) {
275 build_csv("$output_dir/report-data.csv", $r);
278 if ( $r->{excel_format} ) {
279 build_excel("$output_dir/report-data.xlsx", $r);
282 build_html("$output_dir/report-data.html", $r);
284 $state_dbh->begin_work;
286 if ($r->{report}->{recur} ) {
288 INSERT INTO reporter.schedule (
300 VALUES ( ?, ?, ?, ?::TIMESTAMPTZ + ?, ?, ?, ?, ?, ?, ?, ? );
310 $r->{report}->{recurrence},
321 $state_dbh->do(<<' SQL',{}, $r->{id});
322 UPDATE reporter.schedule
323 SET complete_time = now()
329 my $new_r = $state_dbh->selectrow_hashref(<<" SQL", {}, $r->{id});
330 SELECT * FROM reporter.schedule WHERE id = ?;
333 $r->{start_time} = $new_r->{start_time};
334 $r->{complete_time} = $new_r->{complete_time};
342 $r->{error_text} = ''.$e;
343 if (!$state_dbh->{AutoCommit}) {
344 $state_dbh->rollback;
346 $state_dbh->do(<<' SQL',{}, $e, $r->{id});
347 UPDATE reporter.schedule
349 complete_time = now(),
354 my $new_r = $state_dbh->selectrow_hashref(<<" SQL", {}, $r->{id});
355 SELECT * FROM reporter.schedule WHERE id = ?;
358 $r->{error_text} = $new_r->{error_text};
359 $r->{complete_time} = $new_r->{complete_time};
367 $state_dbh->disconnect;
368 $data_dbh->disconnect;
370 exit; # leave the child
375 POSIX::waitpid( -1, POSIX::WNOHANG );
376 sleep $sleep_interval;
380 #-------------------------------------------------------------------
384 open F, $success_template or die "Cannot read '$success_template'";
385 my $tmpl = join('',<F>);
388 my $url = $base_uri . '/' .
389 $r->{report}->{template}->{id} . '/' .
390 $r->{report}->{id} . '/' .
391 $r->{id} . '/report-data.html';
393 $tmpl =~ s/{TO}/$r->{email}/smog;
394 $tmpl =~ s/{FROM}/$email_sender/smog;
395 $tmpl =~ s/{REPLY_TO}/$email_sender/smog;
396 $tmpl =~ s/{REPORT_NAME}/$r->{report}->{name} -- $r->{report}->{template}->{name}/smog;
397 $tmpl =~ s/{RUN_TIME}/$r->{run_time}/smog;
398 $tmpl =~ s/{COMPLETE_TIME}/$r->{complete_time}/smog;
399 $tmpl =~ s/{OUTPUT_URL}/$url/smog;
401 my $tdata = OpenSRF::Utils::JSON->JSON2perl( $r->{report}->{template}->{data} );
402 if ($$tdata{version} >= 4) {
403 $tmpl =~ s/{EXTERNAL_URL}/$$tdata{doc_url}/smog;
406 my $sender = Email::Send->new({mailer => 'SMTP'});
407 $sender->mailer_args([Host => $email_server]);
408 $sender->send($tmpl);
413 open F, $fail_template or die "Cannot read '$fail_template'";
414 my $tmpl = join('',<F>);
417 my $sql = $r->{resultset}->toSQL;
419 $tmpl =~ s/{TO}/$r->{email}/smog;
420 $tmpl =~ s/{FROM}/$email_sender/smog;
421 $tmpl =~ s/{REPLY_TO}/$email_sender/smog;
422 $tmpl =~ s/{REPORT_NAME}/$r->{report}->{name} -- $r->{report}->{template}->{name}/smog;
423 $tmpl =~ s/{RUN_TIME}/$r->{run_time}/smog;
424 $tmpl =~ s/{ERROR_TEXT}/$r->{error_text}/smog;
425 $tmpl =~ s/{SQL}/$sql/smog;
427 my $tdata = OpenSRF::Utils::JSON->JSON2perl( $r->{report}->{template}->{data} );
428 if ($$tdata{version} >= 4) {
429 $tmpl =~ s/{EXTERNAL_URL}/$$tdata{doc_url}/smog;
432 my $sender = Email::Send->new({mailer => 'SMTP'});
433 $sender->mailer_args([Host => $email_server]);
434 $sender->send($tmpl);
441 my $csv = Text::CSV_XS->new({ always_quote => 1, eol => "\015\012" });
443 return unless ($csv);
445 my $f = new FileHandle (">$file") or die "Cannot write to '$file'";
447 $csv->print($f, $r->{column_labels});
448 $csv->print($f, $_) for (@{$r->{data}});
455 my $xls = Excel::Writer::XLSX->new($file);
457 my $sheetname = substr($r->{report}->{name},0,30);
458 $sheetname =~ s/\W/_/gos;
460 my $sheet = $xls->add_worksheet($sheetname);
461 # don't try to write formulas, just write anything that starts with = as a text cell
462 $sheet->add_write_handler(qr/^=/, sub { return shift->write_string(@_); } );
464 $sheet->write_row('A1', $r->{column_labels});
466 $sheet->write_col('A2', $r->{data});
475 my $index = new FileHandle (">$file") or die "Cannot write to '$file'";
477 my $tdata = OpenSRF::Utils::JSON->JSON2perl( $r->{report}->{template}->{data} );
480 print $index <<" HEADER";
483 <meta charset='utf-8'>
484 <title>$$r{report}{name}</title>
486 table { border-collapse: collapse; }
487 th { background-color: lightgray; }
488 td,th { border: solid black 1px; }
489 * { font-family: sans-serif; font-size: 10px; }
490 .dim { color: lightblue; }
495 <h2><u>$$r{report}{name}</u></h2>
496 $$r{report}{description}<br/>
499 if ($$tdata{version} >= 4 and $$tdata{doc_url}) {
500 print $index "<a target='_blank' href='$$tdata{doc_url}'>External template documentation</a><br/>";
503 print $index "<br/><br/>";
507 my $br4 = '<br/>' x 4;
508 # add a link to the raw output html
509 push @links, "<a href='report-data.html.raw.html'>Tabular Output</a>" if ($r->{html_format});
511 # add a link to the CSV output
512 push @links, "<a href='report-data.xlsx'>Excel Output</a>" if ($r->{excel_format});
514 # add a link to the CSV output
515 push @links, "<a href='report-data.csv'>CSV Output</a>" if ($r->{csv_format});
518 push @links, "<a class='dim' href='report-data.html.debug.html'>Debugging Info</a>";
520 my $debug = new FileHandle (">$file.debug.html") or die "Cannot write to '$file.debug.html'";
521 print $debug "<html><head><meta charset='utf-8'><title>DEBUG: $$r{report}{name}</title></head><body>";
524 if ($$tdata{version} >= 4 and $$tdata{doc_url}) {
525 print $debug "<b><a target='_blank' href='$$tdata{doc_url}'>External template documentation</a></b><br/><a href='report-data.html'>Back to output index</a><hr/>";
528 print $debug '<h1>Generated SQL</h1><pre>' . $r->{resultset}->toSQL() . "</pre><a href='report-data.html'>Back to output index</a><hr/>";
529 print $debug '<h1>Template</h1><pre>' . Dumper( $r->{report}->{template} ) . "</pre><a href='report-data.html'>Back to output index</a><hr/>";
530 print $debug '<h1>Template Data</h1><pre>' . Dumper( $tdata ) . "</pre><a href='report-data.html'>Back to output index</a><hr/>";
531 print $debug '<h1>Report Parameter</h1><pre>' . Dumper( $r->{report} ) . "</pre><a href='report-data.html'>Back to output index</a><hr/>";
532 print $debug '<h1>Report Parameter Data</h1><pre>' . Dumper( $tdata ) . "</pre><a href='report-data.html'>Back to output index</a><hr/>";
533 print $debug '<h1>Report Run Time</h1><pre>' . $r->{resultset}->relative_time . "</pre><a href='report-data.html'>Back to output index</a><hr/>";
534 print $debug '<h1>OpenILS::Reporter::SQLBuilder::ResultSet Object</h1><pre>' . Dumper( $r->{resultset} ) . "</pre><a href='report-data.html'>Back to output index</a>";
537 print $debug '</body></html>';
541 print $index join(' -- ', @links);
542 print $index "$br4</center>";
544 if ($r->{html_format}) {
545 # create the raw output html file
546 my $raw = new FileHandle (">$file.raw.html") or die "Cannot write to '$file.raw.html'";
547 print $raw "<html><head><meta charset='utf-8'><title>$$r{report}{name}</title>";
551 table { border-collapse: collapse; }
552 th { background-color: lightgray; }
553 td,th { border: solid black 1px; }
554 * { font-family: sans-serif; font-size: 10px; }
558 print $raw "</head><body><table>";
561 print $raw "<tr><th>".join('</th><th>',@{$r->{column_labels}}).'</th></tr>';
562 print $raw "<tr><td>".join('</td><td>',@$_ ).'</td></tr>' for (@{$r->{data}});
565 print $raw '</table></body></html>';
570 # Time for a pie chart
571 if ($r->{chart_pie}) {
572 if (scalar(@{$r->{data}}) > $max_rows_for_charts) {
573 print $index "<strong>Report output has too many rows to make a pie chart</strong>$br4";
575 my $pics = draw_pie($r, $file);
576 for my $pic (@$pics) {
577 print $index "<img src='report-data.html.$pic->{file}' alt='$pic->{name}'/>$br4";
583 # Time for a bar chart
584 if ($r->{chart_bar}) {
585 if (scalar(@{$r->{data}}) > $max_rows_for_charts) {
586 print $index "<strong>Report output has too many rows to make a bar chart</strong>$br4";
588 my $pics = draw_bars($r, $file);
589 for my $pic (@$pics) {
590 print $index "<img src='report-data.html.$pic->{file}' alt='$pic->{name}'/>$br4";
596 # Time for a bar chart
597 if ($r->{chart_line}) {
598 if (scalar(@{$r->{data}}) > $max_rows_for_charts) {
599 print $index "<strong>Report output has too many rows to make a line chart</strong>$br4";
601 my $pics = draw_lines($r, $file);
602 for my $pic (@$pics) {
603 print $index "<img src='report-data.html.$pic->{file}' alt='$pic->{name}'/>$br4";
609 print $index '</body></html>';
618 my $data = $r->{data};
620 my @groups = @{ $r->{group_by_list} };
622 my @values = (0 .. (scalar(@{$r->{column_labels}}) - 1));
623 delete @values[@groups];
625 #my $logo = $doc->findvalue('/reporter/setup/files/chart_logo');
628 for my $vcol (@values) {
629 next unless (defined $vcol);
631 my @pic_data = ([],[]);
632 for my $row (@$data) {
633 next if (!defined($$row[$vcol]) || $$row[$vcol] == 0);
634 my $val = $$row[$vcol];
635 push @{$pic_data[0]}, join(" -- ", @$row[@groups])." ($val)";
636 push @{$pic_data[1]}, $val;
639 next unless (@{$pic_data[0]});
642 my $split = int(scalar(@{$pic_data[0]}) / $size);
643 my $last = scalar(@{$pic_data[0]}) % $size;
645 for my $sub_graph (0 .. $split) {
647 if ($sub_graph == $split) {
652 for my $set (@pic_data) {
653 push @sub_data, [ splice(@$set,0,$size) ];
656 my $pic = new GD::Graph::pie;
659 label => $r->{column_labels}->[$vcol],
661 legend_placement => 'R',
663 #logo_position => 'TL',
668 my $format = $pic->export_format;
670 open(IMG, ">$file.pie.$vcol.$sub_graph.$format") or die "Cannot write '$file.pie.$vcol.$sub_graph.$format'";
675 $pic->plot(\@sub_data) or die $pic->error;
676 print IMG $pic->gd->$format;
679 warn "Couldn't draw $file.pie.$vcol.$sub_graph.$format : $e";
687 { file => "pie.$vcol.$sub_graph.$format",
688 name => $r->{column_labels}->[$vcol].' (Pie)',
689 } unless ($forgetit);
691 last if ($sub_graph == $split);
702 my $data = $r->{data};
704 #my $logo = $doc->findvalue('/reporter/setup/files/chart_logo');
706 my @groups = @{ $r->{group_by_list} };
709 my @values = (0 .. (scalar(@{$r->{column_labels}}) - 1));
710 splice(@values,$_,1) for (reverse @groups);
714 for my $row (@$data) {
715 push @{$pic_data[0]}, join(' -- ', @$row[@groups]);
725 for my $vcol (@values) {
726 next unless (defined $vcol);
727 $pic_data[$set] ||= [];
730 for my $row (@$data) {
731 my $val = $$row[$vcol] ? $$row[$vcol] : 0;
732 push @{$pic_data[$set]}, $val;
733 $max_y = $val if ($val > $max_y);
734 $trim_candidates{$pos}++ if ($val == 0);
740 my $set_count = scalar(@pic_data) - 1;
741 my @trim_cols = grep { $trim_candidates{$_} == $set_count } keys %trim_candidates;
747 for my $dataset (@pic_data) {
748 splice(@$dataset,$_,1) for (reverse sort @trim_cols);
750 if (grep { $_ } @$dataset) {
751 push @new_data, $dataset;
752 push @use_me, $set_index if ($set_index > 0);
754 push @no_use, $set_index;
760 return [] unless ($new_data[0] && @{$new_data[0]});
762 for my $col (@use_me) {
763 push @leg, $r->{column_labels}->[$values[$col - 1]];
766 my $w = 100 + 10 * scalar(@{$new_data[0]});
767 $w = 400 if ($w < 400);
769 my $h = 10 * (scalar(@new_data) / 2);
773 my $pic = new GD::Graph::bars3d ($w + 250, $h + 500);
776 title => $r->{report}{name},
777 x_labels_vertical => 1,
781 y_max_value => $max_y,
782 legend_placement => 'TR',
785 #logo_position => 'R',
790 $pic->set_legend(@leg);
792 my $format = $pic->export_format;
794 open(IMG, ">$file.bar.$format") or die "Cannot write '$file.bar.$format'";
798 $pic->plot(\@new_data) or die $pic->error;
799 print IMG $pic->gd->$format;
802 warn "Couldn't draw $file.bar.$format : $e";
807 return [{ file => "bar.$format",
808 name => $r->{report}{name}.' (Bar)',
816 my $data = $r->{data};
818 #my $logo = $doc->findvalue('/reporter/setup/files/chart_logo');
820 my @groups = @{ $r->{group_by_list} };
822 my @values = (0 .. (scalar(@{$r->{column_labels}}) - 1));
823 splice(@values,$_,1) for (reverse @groups);
827 for my $row (@$data) {
828 push @{$pic_data[0]}, join(' -- ', @$row[@groups]);
836 for my $vcol (@values) {
837 next unless (defined $vcol);
838 $pic_data[$set] ||= [];
841 for my $row (@$data) {
842 my $val = $$row[$vcol] ? $$row[$vcol] : 0;
843 push @{$pic_data[$set]}, $val;
844 $max_y = $val if ($val > $max_y);
849 my $set_count = scalar(@pic_data) - 1;
855 for my $dataset (@pic_data) {
857 if (grep { $_ } @$dataset) {
858 push @new_data, $dataset;
859 push @use_me, $set_index if ($set_index > 0);
861 push @no_use, $set_index;
867 return [] unless ($new_data[0] && @{$new_data[0]});
869 for my $col (@use_me) {
870 push @leg, $r->{column_labels}->[$values[$col - 1]];
873 my $w = 100 + 10 * scalar(@{$new_data[0]});
874 $w = 400 if ($w < 400);
876 my $h = 10 * (scalar(@new_data) / 2);
880 my $pic = new GD::Graph::lines3d ($w + 250, $h + 500);
883 title => $r->{report}{name},
884 x_labels_vertical => 1,
887 y_max_value => $max_y,
888 legend_placement => 'TR',
891 #logo_position => 'R',
896 $pic->set_legend(@leg);
898 my $format = $pic->export_format;
900 open(IMG, ">$file.line.$format") or die "Cannot write '$file.line.$format'";
904 $pic->plot(\@new_data) or die $pic->error;
905 print IMG $pic->gd->$format;
908 warn "Couldn't draw $file.line.$format : $e";
913 return [{ file => "line.$format",
914 name => $r->{report}{name}.' (Bar)',
922 my $pivot_label = shift;
923 my $pivot_data = shift;
925 $default = 0 unless (defined $default);
927 my $data = $$blob{data};
928 my $cols = $$blob{columns};
930 my @keep_labels = @$cols;
931 splice(@keep_labels, $_ - 1, 1) for (reverse sort ($pivot_label, $pivot_data));
933 my @keep_cols = (0 .. @$cols - 1);
934 splice(@keep_cols, $_ - 1, 1) for (reverse sort ($pivot_label, $pivot_data));
936 my @gb = ( 0 .. @keep_cols - 1);
938 #first, find the unique list of pivot values
940 for my $row (@$data) {
941 $tmp{ $$row[$pivot_label - 1] } = 1;
943 my @new_cols = sort keys %tmp;
945 tie my %split_data, 'Tie::IxHash';
946 for my $row (@$data) {
948 my $row_fp = ''. join('', map { defined($$row[$_]) ? $$row[$_] : '' } @keep_cols);
949 $split_data{$row_fp} ||= [];
951 push @{ $split_data{$row_fp} }, $row;
955 #now loop over the data, building a new result set
956 tie my %new_data, 'Tie::IxHash';
958 for my $fp ( keys %split_data ) {
962 for my $col (@keep_cols) {
963 push @{ $new_data{$fp} }, $split_data{$fp}[0][$col];
966 for my $col (@new_cols) {
968 my ($datum) = map { $_->[$pivot_data - 1] } grep { $_->[$pivot_label - 1] eq $col } @{ $split_data{$fp} };
970 push @{ $new_data{$fp} }, $datum;
974 push @keep_labels, @new_cols;
976 return { columns => \@keep_labels, data => [ values %new_data ], group_by_list => \@gb };