1 package Maasha::BGB::Track;
3 # Copyright (C) 2009 Martin A. Hansen.
5 # This program is free software; you can redistribute it and/or
6 # modify it under the terms of the GNU General Public License
7 # as published by the Free Software Foundation; either version 2
8 # of the License, or (at your option) any later version.
10 # This program is distributed in the hope that it will be useful,
11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 # GNU General Public License for more details.
15 # You should have received a copy of the GNU General Public License
16 # along with this program; if not, write to the Free Software
17 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
19 # http://www.gnu.org/copyleft/gpl.html
22 # >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> DESCRIPTION <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
25 # Routines for creating Biopieces Browser tracks.
28 # >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>><<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
38 use Maasha::Biopieces;
40 use Maasha::BGB::Wiggle;
42 use vars qw( @ISA @EXPORT );
44 @ISA = qw( Exporter );
61 # >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>><<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
66 # Martin A. Hansen, November 2009.
68 # Create a track with a ruler of tics and positions for
71 my ( $cookie, # browser cookie
76 my ( $beg, $end, $factor, $step, $i, $txt, $x, @ruler );
78 $beg = $cookie->{ 'NAV_START' };
79 $end = $cookie->{ 'NAV_END' };
80 $factor = $cookie->{ 'IMG_WIDTH' } / ( $end - $beg );
84 while ( ( $end - $beg ) / $step > 20 ) {
88 for ( $i = $beg; $i < $end; $i++ )
90 if ( ( $i % $step ) == 0 )
92 $txt = "|" . Maasha::Calc::commify( $i );
93 $x = sprintf( "%.0f", ( ( $i - $beg ) * $factor ) + 2 );
95 if ( $x > 0 and $x + ( $cookie->{ 'RULER_FONT_SIZE' } * length $txt ) < $cookie->{ 'IMG_WIDTH' } )
100 font_size => $cookie->{ 'RULER_FONT_SIZE' },
101 color => $cookie->{ 'RULER_COLOR' },
103 y1 => $cookie->{ 'TRACK_OFFSET' },
109 $cookie->{ 'TRACK_OFFSET' } += $cookie->{ 'TRACK_SPACE' };
111 return wantarray ? @ruler : \@ruler;
117 # Martin A. Hansen, November 2009.
119 # Create a sequence track by extracting the appropriate
120 # stretch of sequence from the sequence file.
122 my ( $cookie, # browser cookie
127 my ( $file, $fh, $seq, @chars, $factor, $x_offset, $i, @seq_list );
129 if ( $cookie->{ 'NAV_END' } - $cookie->{ 'NAV_START' } + 1 <= 220 ) # only add sequence if less than or equal to 220.
131 $file = path_seq( $cookie );
132 $fh = Maasha::Filesys::file_read_open( $file );
133 $seq = Maasha::Filesys::file_read( $fh, $cookie->{ 'NAV_START' }, $cookie->{ 'NAV_END' } - $cookie->{ 'NAV_START' } + 1 );
136 @chars = split //, $seq;
138 $factor = $cookie->{ 'IMG_WIDTH' } / @chars;
140 $x_offset = sprintf( "%.0f", ( $factor / 2 ) - ( $cookie->{ 'SEQ_FONT_SIZE' } / 2 ) );
141 $x_offset = 0 if $x_offset < 0;
143 for ( $i = 0; $i < @chars; $i++ )
148 font_size => $cookie->{ 'SEQ_FONT_SIZE' },
149 color => $cookie->{ 'SEQ_COLOR' },
150 x1 => sprintf( "%.0f", $x_offset + $i * $factor ),
151 y1 => $cookie->{ 'TRACK_OFFSET' },
155 $cookie->{ 'TRACK_OFFSET' } += $cookie->{ 'TRACK_SPACE' };
157 return wantarray ? @seq_list : \@seq_list;
168 # Martin A. Hansen, November 2009.
170 my ( $track, # path to track data
171 $cookie, # cookie hash
176 my ( $data_wig, $data_kiss, $track_pretty, $track_name, $features, $color );
178 $track_name = ( split "/", $track )[ -1 ];
180 $track_pretty = $track_name;
181 $track_pretty =~ s/^\d+_//;
182 $track_pretty =~ s/_/ /g;
184 if ( track_hide( $cookie, $track_name ) ) {
185 $color = [ 0.6, 0.6, 0.6 ];
187 $color = $cookie->{ 'SEQ_COLOR' };
190 push @{ $features }, {
191 type => 'track_name',
192 track => $track_name,
193 txt => $track_pretty,
194 font_size => $cookie->{ 'SEQ_FONT_SIZE' },
197 y1 => $cookie->{ 'TRACK_OFFSET' },
200 $cookie->{ 'TRACK_OFFSET' } += 10;
202 if ( not track_hide( $cookie, $track_name ) )
204 if ( -f "$track/track_data.wig" )
206 $data_wig = Maasha::BGB::Wiggle::wiggle_retrieve( "$track/track_data.wig", $cookie->{ 'NAV_START' }, $cookie->{ 'NAV_END' } );
208 push @{ $features }, track_wiggle( $cookie, $cookie->{ 'NAV_START' }, $cookie->{ 'NAV_END' }, $data_wig );
210 elsif ( -f "$track/track_data.kiss" )
212 $data_kiss = Maasha::KISS::kiss_retrieve( "$track/track_data.kiss", $cookie->{ 'NAV_START' }, $cookie->{ 'NAV_END' } );
214 push @{ $features }, track_linear( $cookie, $cookie->{ 'NAV_START' }, $cookie->{ 'NAV_END' }, $data_kiss );
218 Maasha::Common::error( "Unknown track data type" );
222 return wantarray ? @{ $features } : $features;
228 # Martin A. Hansen, February 2010.
230 # Create a wiggle track.
232 my ( $cookie, # hashref with image draw metrics
233 $beg, # base window beg
234 $end, # base window end
235 $vals, # wiggle values
240 my ( $i, $max_val, $min_val, $factor, $factor_height, $x1, $y1, $x2, $y2, $block_max, $mean, @features );
242 $cookie->{ 'TRACK_OFFSET' } += 10;
244 $factor = $cookie->{ 'IMG_WIDTH' } / ( $end - $beg );
246 ( $min_val, $max_val ) = Maasha::Calc::minmax( $vals );
248 if ( $max_val == 0 ) {
249 $factor_height = $cookie->{ 'WIGGLE_HEIGHT' } / 1;
251 $factor_height = $cookie->{ 'WIGGLE_HEIGHT' } / $max_val;
257 $y1 = $cookie->{ 'TRACK_OFFSET' } + $cookie->{ 'WIGGLE_HEIGHT' };
259 for ( $i = 0; $i < scalar @{ $vals }; $i++ )
261 $block_max = Maasha::Calc::max( $block_max, $vals->[ $i ] );
263 $x2 = int( $i * $factor );
267 $y2 = $cookie->{ 'TRACK_OFFSET' } + $cookie->{ 'WIGGLE_HEIGHT' } - sprintf( "%.0f", $block_max * $factor_height );
271 color => $cookie->{ 'FEAT_COLOR' },
286 $y2 = $cookie->{ 'TRACK_OFFSET' } + $cookie->{ 'WIGGLE_HEIGHT' };
290 color => $cookie->{ 'FEAT_COLOR' },
300 txt => " min: " . Maasha::Calc::commify( $min_val ) . " max: " . Maasha::Calc::commify( $max_val ),
301 font_size => $cookie->{ 'SEQ_FONT_SIZE' } - 2,
302 color => $cookie->{ 'SEQ_COLOR' },
304 y1 => $cookie->{ 'TRACK_OFFSET' } - 5,
307 $cookie->{ 'TRACK_OFFSET' } += $cookie->{ 'WIGGLE_HEIGHT' } + $cookie->{ 'TRACK_SPACE' };
309 return wantarray ? @features : \@features;
315 # Martin A. Hansen, November 2009.
317 # Create a linear feature track where the granularity depends
318 # on the lenght of the features and the browser window width.
320 my ( $cookie, # hashref with image draw metrics
321 $beg, # base window beg
322 $end, # base window end
323 $entries, # list of unsorted KISS entries
328 my ( $factor, $entry, $y_step, @ladder, $y_max, $w, $x1, $y1, $x2, $y2, $feature, @features );
330 $factor = $cookie->{ 'IMG_WIDTH' } / ( $end - $beg );
334 foreach $entry ( @{ $entries } )
336 $w = sprintf( "%.0f", ( $entry->[ S_END ] - $entry->[ S_BEG ] + 1 ) * $factor );
340 $x1 = sprintf( "%.0f", ( $entry->[ S_BEG ] - $beg ) * $factor );
342 for ( $y_step = 0; $y_step < @ladder; $y_step++ ) {
343 last if $x1 >= $ladder[ $y_step ] + 1;
346 $y1 = $cookie->{ 'TRACK_OFFSET' } + ( ( 1.1 + $cookie->{ 'FEAT_WIDTH' } ) * $y_step );
349 line_width => $cookie->{ 'FEAT_WIDTH' },
350 color => $cookie->{ 'FEAT_COLOR' },
351 title => "Q_ID: $entry->[ Q_ID ] S_BEG: $entry->[ S_BEG ] S_END: $entry->[ S_END ]",
352 q_id => $entry->[ Q_ID ],
353 s_beg => $entry->[ S_BEG ],
354 s_end => $entry->[ S_END ],
355 strand => $entry->[ STRAND ],
359 y2 => $y1 + $cookie->{ 'FEAT_WIDTH' },
362 if ( $entry->[ STRAND ] eq '+' or $entry->[ STRAND ] eq '-' ) {
363 $feature->{ 'type' } = 'arrow';
365 $feature->{ 'type' } = 'rect';
368 push @features, $feature;
370 $y_max = Maasha::Calc::max( $y_max, $y_step * ( 1.1 + $cookie->{ 'FEAT_WIDTH' } ) );
372 push @features, feature_align( $entry, $beg, $y1, $factor, $cookie->{ 'FEAT_WIDTH' } ) if $entry->[ ALIGN ] ne '.';
374 $ladder[ $y_step ] = $x1 + $w;
378 $cookie->{ 'TRACK_OFFSET' } += $y_max + $cookie->{ 'TRACK_SPACE' };
380 return wantarray ? @features : \@features;
386 # Martin A. Hansen, November 2009.
388 # Add to feature track alignment info if the granularity is
390 # TODO: The printing of chars is imprecise.
392 my ( $entry, # Partial KISS entry
393 $beg, # base window beg
394 $y_offset, # y axis draw offset
395 $factor, # scale factor
396 $feat_height, # hight of feature in pixels
401 my ( $w, $align, $pos, $nt_before, $nt_after, $x1, @features );
403 $w = sprintf( "%.0f", 1 * $factor );
407 foreach $align ( split /,/, $entry->[ ALIGN ] )
409 if ( $align =~ /(\d+):([ATCGN-])>([ATCGN-])/ )
417 Maasha::Common::error( qq(BAD align descriptor: "$align") );
420 $x1 = sprintf( "%.0f", ( $entry->[ S_BEG ] + $pos - $beg ) * $factor );
424 line_width => $feat_height,
425 color => [ 1, 0, 0 ],
430 y2 => $y_offset + $feat_height,
433 if ( $w > $feat_height )
437 font_size => $feat_height + 2,
438 color => [ 0, 0, 0 ],
440 x1 => $x1 + sprintf( "%.0f", ( $w / 2 ) ) - $feat_height / 2,
441 y1 => $y_offset + $feat_height,
447 return wantarray ? @features : \@features;
451 sub track_feature_histogram
453 # Martin A. Hansen, November 2009.
455 # Create a feature track as a histogram using information
456 # from the index only thus avoiding to load features from the
459 my ( $cookie, # hashref with image draw metrics
460 $min, # minimum base position
461 $max, # maximum base position
462 $blocks, # list of blocks
467 my ( $hist_height, $bucket_width, $bucket_count, $min_bucket, $factor, $factor_heigth, $max_height, $block, $bucket_beg, $bucket_end, $i, @buckets, $h, $x, @hist );
469 return if $max <= $min;
471 $hist_height = 100; # pixels
473 $bucket_count = $cookie->{ 'IMG_WIDTH' } / $bucket_width;
474 $factor = ( $cookie->{ 'IMG_WIDTH' } / $bucket_width ) / ( $max - $min );
476 $min_bucket = 999999999;
479 foreach $block ( @{ $blocks } )
481 $bucket_beg = int( $block->{ 'BEG' } * $factor );
482 $bucket_end = int( $block->{ 'END' } * $factor );
484 $min_bucket = Maasha::Calc::min( $min_bucket, $bucket_beg );
486 for ( $i = $bucket_beg; $i < $bucket_end; $i++ )
488 $buckets[ $i ] += $block->{ 'COUNT' };
490 $max_height = Maasha::Calc::max( $max_height, $buckets[ $i ] );
494 if ( $max_height > 0 )
496 $factor_heigth = $hist_height / $max_height;
500 for ( $i = $min_bucket; $i < @buckets; $i++ )
502 if ( defined $buckets[ $i ] )
504 $h = sprintf( "%.0f", $buckets[ $i ] * $factor_heigth );
510 line_width => $bucket_width,
511 color => $cookie->{ 'FEAT_COLOR' },
512 title => "Features: $buckets[ $i ]",
514 y1 => $cookie->{ 'TRACK_OFFSET' } + $hist_height,
516 y2 => $cookie->{ 'TRACK_OFFSET' } + $hist_height - $h,
525 $cookie->{ 'TRACK_OFFSET' } += $hist_height + $cookie->{ 'TRACK_SPACE' };
527 return wantarray ? @hist : \@hist;
533 # Martin A. Hansen, November 2009.
535 # Returns the sequence from the contig in the beg/end interval
536 # contained in the cookie.
538 my ( $cookie, # cookie hash
543 my ( $path, $fh, $beg, $end, $len, $dna );
545 $path = path_seq( $cookie );
547 $beg = $cookie->{ 'S_BEG' };
548 $end = $cookie->{ 'S_END' };
551 $len = $end - $beg + 1;
554 $fh = Maasha::Filesys::file_read_open( $path );
556 $dna = Maasha::Filesys::file_read( $fh, $beg, $len );
558 $dna = Maasha::Seq::dna_revcomp( $dna ) if $cookie->{ 'STRAND' } eq '-';
560 Maasha::Seq::wrap( \$dna, 100 );
570 # Martin A. Hansen, November 2009.
572 # Returns the path to the sequence file for a specified
573 # contig as written in the cookie.
575 my ( $cookie, # cookie hash
582 die qq(ERROR: no USER in cookie.\n) if not $cookie->{ 'USER' };
583 die qq(ERROR: no CLADE in cookie.\n) if not $cookie->{ 'CLADE' };
584 die qq(ERROR: no GENOME in cookie.\n) if not $cookie->{ 'GENOME' };
585 die qq(ERROR: no ASSEMBLY in cookie.\n) if not $cookie->{ 'ASSEMBLY' };
586 die qq(ERROR: no CONTIG in cookie.\n) if not $cookie->{ 'CONTIG' };
589 $cookie->{ 'DATA_DIR' },
592 $cookie->{ 'CLADE' },
593 $cookie->{ 'GENOME' },
594 $cookie->{ 'ASSEMBLY' },
595 $cookie->{ 'CONTIG' },
600 die qq(ERROR: no such file: "$path".\n) if not -e $path;
608 # Martin A. Hansen, December 2009.
610 # Uses grep to search all tracks in all contigs
611 # for a given pattern and return a list of KISS entries.
613 my ( $cookie, # cookie hash
618 my ( $search_track, $search_term, $contig, @tracks, $track, $file, $line, $out_file, $fh, $entry, @entries, $track_name );
620 if ( $cookie->{ 'SEARCH' } =~ /^(.+)\s+track:\s*(.+)/i )
625 $search_track =~ tr/ /_/;
629 $search_term = $cookie->{ 'SEARCH' };
632 foreach $contig ( @{ $cookie->{ 'LIST_CONTIG' } } )
634 $cookie->{ 'CONTIG' } = $contig;
636 push @tracks, list_track_dir( $cookie->{ 'USER' }, $cookie->{ 'CLADE' }, $cookie->{ 'GENOME' }, $cookie->{ 'ASSEMBLY' }, $cookie->{ 'CONTIG' } );
639 foreach $track ( @tracks )
643 $track_name = ( split "/", $track )[ -1 ];
645 next if $track_name !~ /$search_track/i;
648 $file = "$track/track_data.kiss";
652 $fh = Maasha::Filesys::file_read_open( $file );
654 while ( $line = <$fh> )
658 if ( $line =~ /$search_term/i )
660 $entry = Maasha::KISS::kiss_entry_parse( $line );
661 $entry = Maasha::KISS::kiss2biopiece( $entry );
662 push @entries, $entry;
670 return wantarray ? @entries : \@entries;
676 # Martin A. Hansen, December 2009.
678 # List all users directories in the ~/Data/Users
679 # directory with full path.
683 my ( @dirs, @users );
685 Maasha::Common::error( 'BP_WWW not set in environment' ) if not $ENV{ 'BP_WWW' };
687 @dirs = Maasha::Filesys::ls_dirs( "$ENV{ 'BP_WWW' }/Data/Users" );
689 @users = grep { $_ !~ /\/\.\.?$/ } @dirs;
691 return wantarray ? @users : \@users;
697 # Martin A. Hansen, December 2009.
699 # List all users in ~/Data/Users
703 my ( @dirs, $dir, @users );
705 @dirs = list_user_dir();
707 foreach $dir ( @dirs ) {
708 push @users, ( split "/", $dir )[ -1 ];
711 return wantarray ? @users : \@users;
717 # Martin A. Hansen, December 2009.
719 # List all clades for a given user in ~/Data/Users
721 my ( $user, # user for which to return clades
726 my ( @dirs, @clades );
728 Maasha::Common::error( 'BP_WWW not set in environment' ) if not $ENV{ 'BP_WWW' };
730 @dirs = Maasha::Filesys::ls_dirs( "$ENV{ 'BP_WWW' }/Data/Users/$user" );
732 @clades = grep { $_ !~ /\/\.\.?$/ } @dirs;
734 return wantarray ? @clades : \@clades;
740 # Martin A. Hansen, December 2009.
742 # List all clades for a given user in ~/Data/Users
744 my ( $user, # user for which to return clades
749 my ( @dirs, $dir, @clades );
751 @dirs = list_clade_dir( $user );
753 foreach $dir ( @dirs ) {
754 push @clades, ( split "/", $dir )[ -1 ];
757 return wantarray ? @clades : \@clades;
763 # Martin A. Hansen, December 2009.
765 # List all genomes for a given user and clade in ~/Data/Users
767 my ( $user, # user for which to return genomes
768 $clade, # clade for which to return genomes
773 my ( @dirs, @genomes );
775 Maasha::Common::error( 'BP_WWW not set in environment' ) if not $ENV{ 'BP_WWW' };
777 @dirs = Maasha::Filesys::ls_dirs( "$ENV{ 'BP_WWW' }/Data/Users/$user/$clade" );
779 @genomes = grep { $_ !~ /\/\.\.?$/ } @dirs;
781 return wantarray ? @genomes : \@genomes;
787 # Martin A. Hansen, December 2009.
789 # List all genomes for a given user and clade in ~/Data/Users
791 my ( $user, # user for which to return genomes
792 $clade, # clade for which to return genomes
797 my ( @dirs, $dir, @genomes );
799 @dirs = list_genome_dir( $user, $clade );
801 foreach $dir ( @dirs ) {
802 push @genomes, ( split "/", $dir )[ -1 ];
805 return wantarray ? @genomes : \@genomes;
809 sub list_assembly_dir
811 # Martin A. Hansen, December 2009.
813 # List all assemblies for a given user and clade and genome in ~/Data/Users
815 my ( $user, # user for which to return assemblies
816 $clade, # clade for which to return assemblies
817 $genome, # genome for which to return assemblies
822 my ( @dirs, @assemblies );
824 Maasha::Common::error( 'BP_WWW not set in environment' ) if not $ENV{ 'BP_WWW' };
826 if ( $user and $clade and $genome ) {
827 @dirs = Maasha::Filesys::ls_dirs( "$ENV{ 'BP_WWW' }/Data/Users/$user/$clade/$genome" );
830 @assemblies = grep { $_ !~ /\/\.\.?$/ } @dirs;
832 return wantarray ? @assemblies : \@assemblies;
838 # Martin A. Hansen, December 2009.
840 # List all assemblies for a given user and clade and genome in ~/Data/Users
842 my ( $user, # user for which to return assemblies
843 $clade, # clade for which to return assemblies
844 $genome, # genome for which to return assemblies
849 my ( @dirs, $dir, @assemblies );
851 @dirs = list_assembly_dir( $user, $clade, $genome );
853 foreach $dir ( @dirs ) {
854 push @assemblies, ( split "/", $dir )[ -1 ];
857 return wantarray ? @assemblies : \@assemblies;
863 # Martin A. Hansen, December 2009.
865 # List all assemblies for a given user->clade->genome->assembly in ~/Data/Users
867 my ( $user, # user for which to return contigs
868 $clade, # clade for which to return contigs
869 $genome, # genome for which to return contigs
870 $assembly, # assembly for which to return contigs
875 my ( @dirs, @contigs );
877 Maasha::Common::error( 'BP_WWW not set in environment' ) if not $ENV{ 'BP_WWW' };
879 if ( $user and $clade and $genome and $assembly ) {
880 @dirs = Maasha::Filesys::ls_dirs( "$ENV{ 'BP_WWW' }/Data/Users/$user/$clade/$genome/$assembly" );
883 @contigs = grep { $_ !~ /\/\.\.?$/ } @dirs;
885 return wantarray ? @contigs : \@contigs;
891 # Martin A. Hansen, December 2009.
893 # List all contigs for a given user->clade->genome->assembly in ~/Data/Users
895 my ( $user, # user for which to return contigs
896 $clade, # clade for which to return contigs
897 $genome, # genome for which to return contigs
898 $assembly, # assembly for which to return contigs
903 my ( @dirs, $dir, @contigs );
905 @dirs = list_contig_dir( $user, $clade, $genome, $assembly );
907 foreach $dir ( @dirs ) {
908 push @contigs, ( split "/", $dir )[ -1 ];
911 return wantarray ? @contigs : \@contigs;
917 # Martin A. Hansen, December 2009.
919 # List all tracks for a given user->clade->genome->assembly->contig in ~/Data/Users
921 my ( $user, # user for which to return tracks
922 $clade, # clade for which to return tracks
923 $genome, # genome for which to return tracks
924 $assembly, # assembly for which to return tracks
925 $contig, # contig for which to return tracks
930 my ( @dirs, @tracks );
932 Maasha::Common::error( 'BP_WWW not set in environment' ) if not $ENV{ 'BP_WWW' };
934 if ( -d "$ENV{ 'BP_WWW' }/Data/Users/$user/$clade/$genome/$assembly/$contig/Tracks" ) {
935 @dirs = Maasha::Filesys::ls_dirs( "$ENV{ 'BP_WWW' }/Data/Users/$user/$clade/$genome/$assembly/$contig/Tracks" );
938 @tracks = grep { $_ !~ /\/\.\.?$/ } @dirs;
940 return wantarray ? @tracks : \@tracks;
946 # Martin A. Hansen, December 2009.
948 # List all tracks for a given user->clade->genome->assembly->contig in ~/Data/Users
950 my ( $user, # user for which to return tracks
951 $clade, # clade for which to return tracks
952 $genome, # genome for which to return tracks
953 $assembly, # assembly for which to return tracks
954 $contig, # contig for which to return tracks
959 my ( @dirs, $dir, @tracks );
961 @dirs = list_track_dir( $user, $clade, $genome, $assembly, $contig );
963 foreach $dir ( @dirs ) {
964 push @tracks, ( split "/", $dir )[ -1 ];
967 return wantarray ? @tracks : \@tracks;
973 # Martin A. Hansen, December 2009.
975 # Traverses all contigs for a given user->clade->genome->assembly and
976 # returns the maximum track's prefix value eg. 20 for 20_Genbank.
986 my ( @contigs, $contig, @tracks, $max );
988 @contigs = list_contigs( $user, $clade, $genome, $assembly );
990 foreach $contig ( @contigs ) {
991 push @tracks, list_tracks( $user, $clade, $genome, $assembly, $contig );
994 @tracks = sort @tracks;
996 if ( scalar @tracks > 0 and $tracks[ -1 ] =~ /^(\d+)/ ) {
1008 # Martin A. Hansen, March 2010.
1010 # Check cookie information to see if a given track
1011 # should be hidden or not.
1013 my ( $cookie, # cookie hash
1014 $track, # track name
1019 my ( $clade, $genome, $assembly );
1021 $clade = $cookie->{ 'CLADE' };
1022 $genome = $cookie->{ 'GENOME' };
1023 $assembly = $cookie->{ 'ASSEMBLY' };
1025 if ( exists $cookie->{ 'TRACK_STATUS' }->{ $clade }->{ $genome }->{ $assembly }->{ $track } and
1026 $cookie->{ 'TRACK_STATUS' }->{ $clade }->{ $genome }->{ $assembly }->{ $track } )
1035 # >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>><<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
1042 sub search_tracks_nc
1044 # Martin A. Hansen, December 2009.
1046 # Uses grep to search all tracks in all contigs
1047 # for a given pattern and return a list of KISS entries.
1049 my ( $cookie, # cookie hash
1054 my ( $search_track, $search_term, $contig, @tracks, $track, $file, @features, $track_name, $nc_list );
1056 if ( $cookie->{ 'SEARCH' } =~ /^(.+)\s+track:\s*(.+)/i )
1061 $search_track =~ tr/ /_/;
1065 $search_term = $cookie->{ 'SEARCH' };
1068 foreach $contig ( @{ $cookie->{ 'LIST_CONTIG' } } )
1070 $cookie->{ 'CONTIG' } = $contig;
1072 push @tracks, list_track_dir( $cookie->{ 'USER' }, $cookie->{ 'CLADE' }, $cookie->{ 'GENOME' }, $cookie->{ 'ASSEMBLY' }, $cookie->{ 'CONTIG' } );
1075 foreach $track ( @tracks )
1077 if ( $search_track )
1079 $track_name = ( split "/", $track )[ -1 ];
1081 next if $track_name !~ /$search_track/i;
1084 $file = "$track/track_data.kiss.json";
1088 $nc_list = Maasha::NClist::nc_list_retrieve( $file );
1089 push @features, Maasha::NClist::nc_list_search( $nc_list, $search_term, 12 );
1093 return wantarray ? @features : \@features;
1100 # Martin A. Hansen, November 2009.
1102 # Create a track with features. If there are more than $cookie->FEAT_MAX
1103 # features the track created will be a histogram, else linear.
1105 my ( $track, # path to kiss file with track data
1106 $cookie, # cookie hash
1111 my ( $index, $count, $track_name, $start, $end, $entries, $features );
1113 $start = $cookie->{ 'NAV_START' };
1114 $end = $cookie->{ 'NAV_END' };
1116 $index = Maasha::KISS::kiss_index_retrieve( "$track/track_data.kiss.index" );
1117 $count = Maasha::KISS::kiss_index_count( $index, $start, $end );
1119 $track_name = ( split "/", $track )[ -1 ];
1120 $track_name =~ s/^\d+_//;
1121 $track_name =~ s/_/ /g;
1126 font_size => $cookie->{ 'SEQ_FONT_SIZE' },
1127 color => $cookie->{ 'SEQ_COLOR' },
1129 y1 => $cookie->{ 'TRACK_OFFSET' },
1132 $cookie->{ 'TRACK_OFFSET' } += 10;
1134 if ( $count > $cookie->{ 'FEAT_MAX' } )
1136 $entries = Maasha::KISS::kiss_index_get_blocks( $index, $start, $end );
1137 push @{ $features }, track_feature_histogram( $cookie, $start, $end, $entries );
1141 $entries = Maasha::KISS::kiss_index_get_entries( "$track/track_data.kiss", $index, $start, $end );
1142 push @{ $features }, track_feature_linear( $cookie, $start, $end, $entries );
1145 return wantarray ? @{ $features } : $features;