| line |
stmt |
bran |
cond |
sub |
pod |
time |
code |
|
1
|
|
|
|
|
|
|
# -*-CPerl-*- |
|
2
|
|
|
|
|
|
|
# Last changed Time-stamp: <2015-02-09 09:17:24 mtw> |
|
3
|
|
|
|
|
|
|
|
|
4
|
|
|
|
|
|
|
package Bio::ViennaNGS::BamStat; |
|
5
|
|
|
|
|
|
|
|
|
6
|
1
|
|
|
1
|
|
1749
|
use version; our $VERSION = qv('0.12_16'); |
|
|
1
|
|
|
|
|
2
|
|
|
|
1
|
|
|
|
|
7
|
|
|
7
|
1
|
|
|
1
|
|
243
|
use Bio::DB::Sam 1.37; |
|
|
0
|
|
|
|
|
|
|
|
|
0
|
|
|
|
|
|
|
|
8
|
|
|
|
|
|
|
use Moose; |
|
9
|
|
|
|
|
|
|
use Carp; |
|
10
|
|
|
|
|
|
|
use Data::Dumper; |
|
11
|
|
|
|
|
|
|
use namespace::autoclean; |
|
12
|
|
|
|
|
|
|
|
|
13
|
|
|
|
|
|
|
has 'bam' => ( |
|
14
|
|
|
|
|
|
|
is => 'rw', |
|
15
|
|
|
|
|
|
|
isa => 'Str', |
|
16
|
|
|
|
|
|
|
required => 1, |
|
17
|
|
|
|
|
|
|
predicate => 'has_bam', |
|
18
|
|
|
|
|
|
|
); |
|
19
|
|
|
|
|
|
|
|
|
20
|
|
|
|
|
|
|
has 'data' => ( |
|
21
|
|
|
|
|
|
|
is => 'ro', |
|
22
|
|
|
|
|
|
|
isa => 'HashRef', |
|
23
|
|
|
|
|
|
|
predicate => 'has_data', |
|
24
|
|
|
|
|
|
|
); |
|
25
|
|
|
|
|
|
|
|
|
26
|
|
|
|
|
|
|
has 'control_match' => ( # provides stats how many mapped bases match the reference genome |
|
27
|
|
|
|
|
|
|
is => 'rw', |
|
28
|
|
|
|
|
|
|
isa => 'Bool', |
|
29
|
|
|
|
|
|
|
default => '1', |
|
30
|
|
|
|
|
|
|
clearer => 'clear_control_match', |
|
31
|
|
|
|
|
|
|
predicate => 'has_control_match', |
|
32
|
|
|
|
|
|
|
); |
|
33
|
|
|
|
|
|
|
|
|
34
|
|
|
|
|
|
|
has 'control_clip' => ( # provides stats how many bases are soft or hard clipped |
|
35
|
|
|
|
|
|
|
is => 'rw', |
|
36
|
|
|
|
|
|
|
isa => 'Bool', |
|
37
|
|
|
|
|
|
|
default => '1', |
|
38
|
|
|
|
|
|
|
clearer => 'clear_control_clip', |
|
39
|
|
|
|
|
|
|
predicate => 'has_control_clip', |
|
40
|
|
|
|
|
|
|
); |
|
41
|
|
|
|
|
|
|
|
|
42
|
|
|
|
|
|
|
has 'control_split' => ( # provides stats how many/often mapped reads are split |
|
43
|
|
|
|
|
|
|
is => 'rw', |
|
44
|
|
|
|
|
|
|
isa => 'Bool', |
|
45
|
|
|
|
|
|
|
default => '1', |
|
46
|
|
|
|
|
|
|
clearer => 'clear_control_split', |
|
47
|
|
|
|
|
|
|
predicate => 'has_control_split', |
|
48
|
|
|
|
|
|
|
); |
|
49
|
|
|
|
|
|
|
|
|
50
|
|
|
|
|
|
|
has 'control_qual' => ( # provides stats on quality of the match |
|
51
|
|
|
|
|
|
|
is => 'rw', |
|
52
|
|
|
|
|
|
|
isa => 'Bool', |
|
53
|
|
|
|
|
|
|
default => '1', |
|
54
|
|
|
|
|
|
|
clearer => 'clear_control_qual', |
|
55
|
|
|
|
|
|
|
predicate => 'has_control_qual', |
|
56
|
|
|
|
|
|
|
); |
|
57
|
|
|
|
|
|
|
|
|
58
|
|
|
|
|
|
|
has 'control_edit' => ( # provides stats on the edit distance between read and mapped reference |
|
59
|
|
|
|
|
|
|
is => 'rw', |
|
60
|
|
|
|
|
|
|
isa => 'Bool', |
|
61
|
|
|
|
|
|
|
default => '1', |
|
62
|
|
|
|
|
|
|
clearer => 'clear_control_edit', |
|
63
|
|
|
|
|
|
|
predicate => 'has_control_edit', |
|
64
|
|
|
|
|
|
|
); |
|
65
|
|
|
|
|
|
|
|
|
66
|
|
|
|
|
|
|
has 'control_flag' => ( # analyses the sam bit flag for qual/strands/pair_vs_single reads |
|
67
|
|
|
|
|
|
|
is => 'rw', |
|
68
|
|
|
|
|
|
|
isa => 'Bool', |
|
69
|
|
|
|
|
|
|
default => '1', |
|
70
|
|
|
|
|
|
|
clearer => 'clear_control_flag', |
|
71
|
|
|
|
|
|
|
predicate => 'has_control_flag', |
|
72
|
|
|
|
|
|
|
); |
|
73
|
|
|
|
|
|
|
|
|
74
|
|
|
|
|
|
|
has 'control_score' => ( # provides stats on per-base quality scores |
|
75
|
|
|
|
|
|
|
is => 'rw', |
|
76
|
|
|
|
|
|
|
isa => 'Bool', |
|
77
|
|
|
|
|
|
|
default => '1', |
|
78
|
|
|
|
|
|
|
clearer => 'clear_control_score', |
|
79
|
|
|
|
|
|
|
predicate => 'has_control_score', |
|
80
|
|
|
|
|
|
|
); |
|
81
|
|
|
|
|
|
|
|
|
82
|
|
|
|
|
|
|
has 'control_uniq' => ( # gives number and stats of multiplicity of readaligments |
|
83
|
|
|
|
|
|
|
is => 'rw', |
|
84
|
|
|
|
|
|
|
isa => 'Bool', |
|
85
|
|
|
|
|
|
|
default => '1', |
|
86
|
|
|
|
|
|
|
clearer => 'clear_control_uniq', |
|
87
|
|
|
|
|
|
|
predicate => 'has_control_uniq', |
|
88
|
|
|
|
|
|
|
); |
|
89
|
|
|
|
|
|
|
|
|
90
|
|
|
|
|
|
|
has 'is_segemehl' => ( # toggles to consider segemehl specific bam feature |
|
91
|
|
|
|
|
|
|
is => 'rw', |
|
92
|
|
|
|
|
|
|
isa => 'Bool', |
|
93
|
|
|
|
|
|
|
default => '0', |
|
94
|
|
|
|
|
|
|
predicate => 'has_is_segemehl', |
|
95
|
|
|
|
|
|
|
); |
|
96
|
|
|
|
|
|
|
|
|
97
|
|
|
|
|
|
|
has 'data_out' => ( |
|
98
|
|
|
|
|
|
|
is => 'rw', |
|
99
|
|
|
|
|
|
|
isa => 'HashRef', |
|
100
|
|
|
|
|
|
|
default => sub { {} }, |
|
101
|
|
|
|
|
|
|
predicate => 'has_data_out', |
|
102
|
|
|
|
|
|
|
); |
|
103
|
|
|
|
|
|
|
|
|
104
|
|
|
|
|
|
|
has 'data_match' => ( |
|
105
|
|
|
|
|
|
|
is => 'rw', |
|
106
|
|
|
|
|
|
|
isa => 'ArrayRef', |
|
107
|
|
|
|
|
|
|
default => sub { [] }, |
|
108
|
|
|
|
|
|
|
predicate => 'has_data_match', |
|
109
|
|
|
|
|
|
|
); |
|
110
|
|
|
|
|
|
|
|
|
111
|
|
|
|
|
|
|
has 'data_qual' => ( |
|
112
|
|
|
|
|
|
|
is => 'rw', |
|
113
|
|
|
|
|
|
|
isa => 'ArrayRef', |
|
114
|
|
|
|
|
|
|
default => sub { [] }, |
|
115
|
|
|
|
|
|
|
predicate => 'has_data_qual', |
|
116
|
|
|
|
|
|
|
); |
|
117
|
|
|
|
|
|
|
|
|
118
|
|
|
|
|
|
|
has 'data_edit' => ( |
|
119
|
|
|
|
|
|
|
is => 'rw', |
|
120
|
|
|
|
|
|
|
isa => 'ArrayRef', |
|
121
|
|
|
|
|
|
|
default => sub { [] }, |
|
122
|
|
|
|
|
|
|
predicate => 'has_data_edit', |
|
123
|
|
|
|
|
|
|
); |
|
124
|
|
|
|
|
|
|
|
|
125
|
|
|
|
|
|
|
has 'data_score' => ( |
|
126
|
|
|
|
|
|
|
is => 'rw', |
|
127
|
|
|
|
|
|
|
isa => 'ArrayRef', |
|
128
|
|
|
|
|
|
|
default => sub { [] }, |
|
129
|
|
|
|
|
|
|
predicate => 'has_data_score', |
|
130
|
|
|
|
|
|
|
); |
|
131
|
|
|
|
|
|
|
|
|
132
|
|
|
|
|
|
|
has 'data_clip' => ( |
|
133
|
|
|
|
|
|
|
is => 'rw', |
|
134
|
|
|
|
|
|
|
isa => 'ArrayRef', |
|
135
|
|
|
|
|
|
|
default => sub { [] }, |
|
136
|
|
|
|
|
|
|
predicate => 'has_data_clip', |
|
137
|
|
|
|
|
|
|
); |
|
138
|
|
|
|
|
|
|
|
|
139
|
|
|
|
|
|
|
has 'data_split' => ( |
|
140
|
|
|
|
|
|
|
is => 'rw', |
|
141
|
|
|
|
|
|
|
isa => 'HashRef', |
|
142
|
|
|
|
|
|
|
default => sub { {} }, |
|
143
|
|
|
|
|
|
|
predicate => 'has_data_split', |
|
144
|
|
|
|
|
|
|
); |
|
145
|
|
|
|
|
|
|
|
|
146
|
|
|
|
|
|
|
has 'data_flag' => ( |
|
147
|
|
|
|
|
|
|
is => 'rw', |
|
148
|
|
|
|
|
|
|
isa => 'HashRef', |
|
149
|
|
|
|
|
|
|
default => sub { {} }, |
|
150
|
|
|
|
|
|
|
predicate => 'has_data_flag', |
|
151
|
|
|
|
|
|
|
); |
|
152
|
|
|
|
|
|
|
|
|
153
|
|
|
|
|
|
|
has 'data_uniq' => ( |
|
154
|
|
|
|
|
|
|
is => 'rw', |
|
155
|
|
|
|
|
|
|
isa => 'HashRef', |
|
156
|
|
|
|
|
|
|
default => sub { {} }, |
|
157
|
|
|
|
|
|
|
predicate => 'has_data_uniq', |
|
158
|
|
|
|
|
|
|
); |
|
159
|
|
|
|
|
|
|
|
|
160
|
|
|
|
|
|
|
sub stat_singleBam { |
|
161
|
|
|
|
|
|
|
my ($self) = @_; |
|
162
|
|
|
|
|
|
|
my $this_function = (caller(0))[3]; |
|
163
|
|
|
|
|
|
|
confess "ERROR [$this_function] Attribute 'bam' not found $!" |
|
164
|
|
|
|
|
|
|
unless ($self->has_bam); |
|
165
|
|
|
|
|
|
|
|
|
166
|
|
|
|
|
|
|
## read in bam file using Bio::DB::Sam |
|
167
|
|
|
|
|
|
|
#my $sam = Bio::DB::Sam->new(-bam => $self->bam); |
|
168
|
|
|
|
|
|
|
my $bam = Bio::DB::Bam->open($self->bam); |
|
169
|
|
|
|
|
|
|
|
|
170
|
|
|
|
|
|
|
my $header = $bam->header; |
|
171
|
|
|
|
|
|
|
my $target_count = $header->n_targets; |
|
172
|
|
|
|
|
|
|
my @chromosomes = @{$header->target_name}; |
|
173
|
|
|
|
|
|
|
my $target_names = \@chromosomes; |
|
174
|
|
|
|
|
|
|
|
|
175
|
|
|
|
|
|
|
while (my $align = $bam->read1) { |
|
176
|
|
|
|
|
|
|
my %flags = (); |
|
177
|
|
|
|
|
|
|
my $qname = $align->qname; |
|
178
|
|
|
|
|
|
|
my $seqid = $target_names->[$align->tid]; |
|
179
|
|
|
|
|
|
|
my $start = $align->pos+1; |
|
180
|
|
|
|
|
|
|
my $end = $align->calend; |
|
181
|
|
|
|
|
|
|
my $strand = $align->strand; |
|
182
|
|
|
|
|
|
|
my $cigar = $align->cigar_str; |
|
183
|
|
|
|
|
|
|
my @scores = $align->qscore; |
|
184
|
|
|
|
|
|
|
my $match_qual = $align->qual; |
|
185
|
|
|
|
|
|
|
my $flag = $align->flag; |
|
186
|
|
|
|
|
|
|
my $attributes = $align->aux; |
|
187
|
|
|
|
|
|
|
# print "\$seqid: $seqid\t \$qname: $qname\t $start: $start\t \$end: $end\t \$cigar: $cigar\t\$strand: $strand\t \$match_qual: $match_qual\t \$attributes: $attributes\n"; |
|
188
|
|
|
|
|
|
|
my @tags = $align->get_all_tags; |
|
189
|
|
|
|
|
|
|
# print ">> tags: @tags\n"; |
|
190
|
|
|
|
|
|
|
|
|
191
|
|
|
|
|
|
|
############################# |
|
192
|
|
|
|
|
|
|
### flag |
|
193
|
|
|
|
|
|
|
if ($self->has_control_flag){ |
|
194
|
|
|
|
|
|
|
|
|
195
|
|
|
|
|
|
|
my $multisplit_weight = 1; |
|
196
|
|
|
|
|
|
|
if ($self->has_is_segemehl && $align->has_tag('XL') ) { |
|
197
|
|
|
|
|
|
|
$multisplit_weight = (1/($align->aux_get('XL'))); |
|
198
|
|
|
|
|
|
|
} |
|
199
|
|
|
|
|
|
|
|
|
200
|
|
|
|
|
|
|
if( $align->get_tag_values('PAIRED')) { |
|
201
|
|
|
|
|
|
|
${$self->data_flag}{'paired'}->{'paired-end'}+=$multisplit_weight; |
|
202
|
|
|
|
|
|
|
}else{ |
|
203
|
|
|
|
|
|
|
${$self->data_flag}{'paired'}->{'single-end'}+=$multisplit_weight; |
|
204
|
|
|
|
|
|
|
} |
|
205
|
|
|
|
|
|
|
|
|
206
|
|
|
|
|
|
|
if( $align->get_tag_values('REVERSED')) { |
|
207
|
|
|
|
|
|
|
${$self->data_flag}{'strand'}->{'reverse'}+=$multisplit_weight; |
|
208
|
|
|
|
|
|
|
}else{ |
|
209
|
|
|
|
|
|
|
${$self->data_flag}{'strand'}->{'forward'}+=$multisplit_weight; |
|
210
|
|
|
|
|
|
|
} |
|
211
|
|
|
|
|
|
|
|
|
212
|
|
|
|
|
|
|
if( $align->get_tag_values('PAIRED') && $align->get_tag_values('M_UNMAPPED')){ |
|
213
|
|
|
|
|
|
|
${$self->data_flag}{'pairs'}->{'unmapped_pair'}+=$multisplit_weight; |
|
214
|
|
|
|
|
|
|
} |
|
215
|
|
|
|
|
|
|
elsif( $align->get_tag_values('PAIRED') && !$align->get_tag_values('M_UNMAPPED')) { |
|
216
|
|
|
|
|
|
|
${$self->data_flag}{'pairs'}->{'mapped_pair'}+=$multisplit_weight; |
|
217
|
|
|
|
|
|
|
} |
|
218
|
|
|
|
|
|
|
|
|
219
|
|
|
|
|
|
|
if( $align->get_tag_values('DUPLICATE') ){ |
|
220
|
|
|
|
|
|
|
${$self->data_flag}{'unmapped'}->{'duplicated'}+=$multisplit_weight; |
|
221
|
|
|
|
|
|
|
} |
|
222
|
|
|
|
|
|
|
if( $align->get_tag_values('QC_FAILED') ){ |
|
223
|
|
|
|
|
|
|
${$self->data_flag}{'unmapped'}->{'qual_failed'}+=$multisplit_weight; |
|
224
|
|
|
|
|
|
|
} |
|
225
|
|
|
|
|
|
|
if( $align->get_tag_values('UNMAPPED') ){ |
|
226
|
|
|
|
|
|
|
${$self->data_flag}{'unmapped'}->{'unmapped'}+=$multisplit_weight; |
|
227
|
|
|
|
|
|
|
} |
|
228
|
|
|
|
|
|
|
} |
|
229
|
|
|
|
|
|
|
|
|
230
|
|
|
|
|
|
|
############################# |
|
231
|
|
|
|
|
|
|
### uniq |
|
232
|
|
|
|
|
|
|
if ($self->has_control_uniq){ |
|
233
|
|
|
|
|
|
|
|
|
234
|
|
|
|
|
|
|
my $multisplit_weight = 1; |
|
235
|
|
|
|
|
|
|
if ($self->has_is_segemehl && $align->has_tag('XL') ) { |
|
236
|
|
|
|
|
|
|
$multisplit_weight = ($align->aux_get('XL')); |
|
237
|
|
|
|
|
|
|
} |
|
238
|
|
|
|
|
|
|
|
|
239
|
|
|
|
|
|
|
my $multimap_weight = 1; |
|
240
|
|
|
|
|
|
|
if ( $align->has_tag('NH') ) { |
|
241
|
|
|
|
|
|
|
$multimap_weight = ($align->aux_get('NH')); |
|
242
|
|
|
|
|
|
|
} |
|
243
|
|
|
|
|
|
|
|
|
244
|
|
|
|
|
|
|
${$self->data_uniq}{'uniq'}+=(1/$multisplit_weight) if($multimap_weight == 1); |
|
245
|
|
|
|
|
|
|
${$self->data_uniq}{'mapped'}+=1/($multimap_weight*$multisplit_weight); |
|
246
|
|
|
|
|
|
|
${$self->data_uniq}{'multiplicity'}->{$multimap_weight}+=(1/$multisplit_weight); |
|
247
|
|
|
|
|
|
|
|
|
248
|
|
|
|
|
|
|
} |
|
249
|
|
|
|
|
|
|
|
|
250
|
|
|
|
|
|
|
############################# |
|
251
|
|
|
|
|
|
|
### Quality Score read |
|
252
|
|
|
|
|
|
|
if($self->has_control_qual){ |
|
253
|
|
|
|
|
|
|
if($self->has_is_segemehl && $match_qual == 255){ |
|
254
|
|
|
|
|
|
|
#carp "WARN [$this_function] no match_qual for segemehl"; |
|
255
|
|
|
|
|
|
|
$self->clear_control_qual; |
|
256
|
|
|
|
|
|
|
} |
|
257
|
|
|
|
|
|
|
elsif($match_qual){ |
|
258
|
|
|
|
|
|
|
push @{$self->data_qual}, $match_qual; |
|
259
|
|
|
|
|
|
|
} |
|
260
|
|
|
|
|
|
|
else{ |
|
261
|
|
|
|
|
|
|
carp "WARN [$this_function] No matchqual for read $qname"; |
|
262
|
|
|
|
|
|
|
carp "WARN [$this_function] Setting \$self->has_control_qual to zero"; |
|
263
|
|
|
|
|
|
|
$self->clear_control_qual; |
|
264
|
|
|
|
|
|
|
} |
|
265
|
|
|
|
|
|
|
} |
|
266
|
|
|
|
|
|
|
|
|
267
|
|
|
|
|
|
|
############################# |
|
268
|
|
|
|
|
|
|
#### Edit distance |
|
269
|
|
|
|
|
|
|
if($self->has_control_edit){ |
|
270
|
|
|
|
|
|
|
if( $align->has_tag('NM') ){ |
|
271
|
|
|
|
|
|
|
push @{$self->data_edit}, $align->aux_get('NM'); |
|
272
|
|
|
|
|
|
|
} |
|
273
|
|
|
|
|
|
|
else{ |
|
274
|
|
|
|
|
|
|
carp "WARN [$this_function] No <NM> attribute for read $qname"; |
|
275
|
|
|
|
|
|
|
carp "WARN [$this_function] Setting \$self->has_control_edit to zero"; |
|
276
|
|
|
|
|
|
|
$self->clear_control_edit; |
|
277
|
|
|
|
|
|
|
} |
|
278
|
|
|
|
|
|
|
} |
|
279
|
|
|
|
|
|
|
|
|
280
|
|
|
|
|
|
|
############################# |
|
281
|
|
|
|
|
|
|
### Match bases |
|
282
|
|
|
|
|
|
|
if($self->has_control_match){ |
|
283
|
|
|
|
|
|
|
if($cigar){ |
|
284
|
|
|
|
|
|
|
push @{$self->data_match}, |
|
285
|
|
|
|
|
|
|
sprintf("%.2f", 100*(&cigarmatch($cigar))/(&cigarlength($cigar))); |
|
286
|
|
|
|
|
|
|
} |
|
287
|
|
|
|
|
|
|
else{ |
|
288
|
|
|
|
|
|
|
carp "WARN [$this_function] No CIGAR string for read $qname"; |
|
289
|
|
|
|
|
|
|
carp "WARN [$this_function] Setting \$self->has_control_match to zero"; |
|
290
|
|
|
|
|
|
|
$self->clear_control_match; |
|
291
|
|
|
|
|
|
|
} |
|
292
|
|
|
|
|
|
|
} |
|
293
|
|
|
|
|
|
|
|
|
294
|
|
|
|
|
|
|
############################# |
|
295
|
|
|
|
|
|
|
### Clip reads |
|
296
|
|
|
|
|
|
|
if($self->control_clip){ |
|
297
|
|
|
|
|
|
|
if($cigar){ |
|
298
|
|
|
|
|
|
|
push @{$self->data_clip}, sprintf("%.2f", 100*(&cigarclip($cigar))); |
|
299
|
|
|
|
|
|
|
} |
|
300
|
|
|
|
|
|
|
else{ |
|
301
|
|
|
|
|
|
|
carp "WARN [$this_function] No CIGAR string for read $qname"; |
|
302
|
|
|
|
|
|
|
carp "WARN [$this_function] Setting \$self->has_control_clip to zero"; |
|
303
|
|
|
|
|
|
|
$self->clear_control_clip; |
|
304
|
|
|
|
|
|
|
} |
|
305
|
|
|
|
|
|
|
} |
|
306
|
|
|
|
|
|
|
|
|
307
|
|
|
|
|
|
|
############################# |
|
308
|
|
|
|
|
|
|
### Split reads |
|
309
|
|
|
|
|
|
|
if($self->control_split){ |
|
310
|
|
|
|
|
|
|
if ($self->has_is_segemehl && $align->has_tag('XL') ) { |
|
311
|
|
|
|
|
|
|
my $split_counts = $align->aux_get('XL'); |
|
312
|
|
|
|
|
|
|
${$self->data_split}{$split_counts}+=1/($split_counts); |
|
313
|
|
|
|
|
|
|
${$self->data_split}{'total'}+=1/($split_counts); |
|
314
|
|
|
|
|
|
|
} |
|
315
|
|
|
|
|
|
|
elsif ( $self->has_is_segemehl ){ } |
|
316
|
|
|
|
|
|
|
else{ |
|
317
|
|
|
|
|
|
|
if($cigar){ |
|
318
|
|
|
|
|
|
|
my $split_counts = cigarsplit($cigar); |
|
319
|
|
|
|
|
|
|
${$self->data_split}{$split_counts}++; |
|
320
|
|
|
|
|
|
|
${$self->split_data}{'total'}++; |
|
321
|
|
|
|
|
|
|
} |
|
322
|
|
|
|
|
|
|
else{ |
|
323
|
|
|
|
|
|
|
carp "WARN [$this_function] No CIGAR string for read $qname"; |
|
324
|
|
|
|
|
|
|
carp "WARN [$this_function] Setting \$self->has_control_split to zero"; |
|
325
|
|
|
|
|
|
|
$self->clear_control_split; |
|
326
|
|
|
|
|
|
|
} |
|
327
|
|
|
|
|
|
|
} |
|
328
|
|
|
|
|
|
|
} |
|
329
|
|
|
|
|
|
|
|
|
330
|
|
|
|
|
|
|
} # end while |
|
331
|
|
|
|
|
|
|
|
|
332
|
|
|
|
|
|
|
|
|
333
|
|
|
|
|
|
|
############################# |
|
334
|
|
|
|
|
|
|
### Extract reference genome/chromosome sizes from BAM header |
|
335
|
|
|
|
|
|
|
for (my $i=0;$i<$header->n_targets;$i++){ |
|
336
|
|
|
|
|
|
|
my $seqid = $header->target_name->[$i]; |
|
337
|
|
|
|
|
|
|
my $length = $header->target_len->[$i]; |
|
338
|
|
|
|
|
|
|
${$self->data_out}{'chrom'}->{$seqid}=$length; |
|
339
|
|
|
|
|
|
|
} |
|
340
|
|
|
|
|
|
|
|
|
341
|
|
|
|
|
|
|
############################# |
|
342
|
|
|
|
|
|
|
#### uniq |
|
343
|
|
|
|
|
|
|
if ($self->has_control_uniq){ |
|
344
|
|
|
|
|
|
|
${$self->data_out}{'uniq'}->{'uniq_mapped_reads'}=${$self->data_uniq}{'uniq'}; |
|
345
|
|
|
|
|
|
|
${$self->data_out}{'uniq'}->{'mapped_reads'}=sprintf("%d", ${$self->data_uniq}{'mapped'}); |
|
346
|
|
|
|
|
|
|
${$self->data_out}{'uniq'}->{'uniq_mapped_reads_percent'}= |
|
347
|
|
|
|
|
|
|
sprintf("%.2f", (100*${$self->data_uniq}{'uniq'}/${$self->data_uniq}{'mapped'})); |
|
348
|
|
|
|
|
|
|
foreach my $multiplicity (sort {$a cmp $b} keys %{${$self->data_uniq}{'multiplicity'}}) { |
|
349
|
|
|
|
|
|
|
${$self->data_out}{'uniq'}->{'distribution_of_multimapper'}->{"<$multiplicity>"}= |
|
350
|
|
|
|
|
|
|
(${$self->data_uniq}{'multiplicity'}->{$multiplicity}/$multiplicity); |
|
351
|
|
|
|
|
|
|
} |
|
352
|
|
|
|
|
|
|
} |
|
353
|
|
|
|
|
|
|
|
|
354
|
|
|
|
|
|
|
############################# |
|
355
|
|
|
|
|
|
|
##### quality stats |
|
356
|
|
|
|
|
|
|
if($self->has_control_qual){ |
|
357
|
|
|
|
|
|
|
my %qual_stats=%{stats(@${$self->data_qual})}; |
|
358
|
|
|
|
|
|
|
if ($qual_stats{'min'} == 255 && $qual_stats{'max'} == 255){ |
|
359
|
|
|
|
|
|
|
carp "WARN [$this_function] No matchqual (all values set to 255)"; |
|
360
|
|
|
|
|
|
|
carp "WARN [$this_function] Setting \$self->has_control_qual to zero"; |
|
361
|
|
|
|
|
|
|
$self->clear_control_qual; |
|
362
|
|
|
|
|
|
|
} |
|
363
|
|
|
|
|
|
|
else{ |
|
364
|
|
|
|
|
|
|
${$self->data_out}{'qual'}->{'min'} = $qual_stats{'min'}; |
|
365
|
|
|
|
|
|
|
${$self->data_out}{'qual'}->{'1q'} = $qual_stats{'1q'}; |
|
366
|
|
|
|
|
|
|
${$self->data_out}{'qual'}->{'mean'} = $qual_stats{'mean'}; |
|
367
|
|
|
|
|
|
|
${$self->data_out}{'qual'}->{'med'} = $qual_stats{'med'}; |
|
368
|
|
|
|
|
|
|
${$self->data_out}{'qual'}->{'3q'} = $qual_stats{'3q'}; |
|
369
|
|
|
|
|
|
|
${$self->data_out}{'qual'}->{'max'} = $qual_stats{'max'}; |
|
370
|
|
|
|
|
|
|
} |
|
371
|
|
|
|
|
|
|
} |
|
372
|
|
|
|
|
|
|
|
|
373
|
|
|
|
|
|
|
############################# |
|
374
|
|
|
|
|
|
|
### Clip data |
|
375
|
|
|
|
|
|
|
if($self->has_control_clip){ |
|
376
|
|
|
|
|
|
|
my %clip_stats=%{stats(@{$self->data_clip})}; |
|
377
|
|
|
|
|
|
|
|
|
378
|
|
|
|
|
|
|
${$self->data_out}{'clip'}->{'min'} = $clip_stats{'min'}; |
|
379
|
|
|
|
|
|
|
${$self->data_out}{'clip'}->{'1q'} = $clip_stats{'1q'}; |
|
380
|
|
|
|
|
|
|
${$self->data_out}{'clip'}->{'mean'} = $clip_stats{'mean'}; |
|
381
|
|
|
|
|
|
|
${$self->data_out}{'clip'}->{'med'} = $clip_stats{'med'}; |
|
382
|
|
|
|
|
|
|
${$self->data_out}{'clip'}->{'3q'} = $clip_stats{'3q'}; |
|
383
|
|
|
|
|
|
|
${$self->data_out}{'clip'}->{'max'} = $clip_stats{'max'}; |
|
384
|
|
|
|
|
|
|
} |
|
385
|
|
|
|
|
|
|
|
|
386
|
|
|
|
|
|
|
############################# |
|
387
|
|
|
|
|
|
|
##### Match data |
|
388
|
|
|
|
|
|
|
if($self->has_control_match){ |
|
389
|
|
|
|
|
|
|
my %match_stats=%{stats(@{$self->data_match})}; |
|
390
|
|
|
|
|
|
|
|
|
391
|
|
|
|
|
|
|
${$self->data_out}{'match'}->{'min'} = $match_stats{'min'}; |
|
392
|
|
|
|
|
|
|
${$self->data_out}{'match'}->{'1q'} = $match_stats{'1q'}; |
|
393
|
|
|
|
|
|
|
${$self->data_out}{'match'}->{'mean'} = $match_stats{'mean'}; |
|
394
|
|
|
|
|
|
|
${$self->data_out}{'match'}->{'med'} = $match_stats{'med'}; |
|
395
|
|
|
|
|
|
|
${$self->data_out}{'match'}->{'3q'} = $match_stats{'3q'}; |
|
396
|
|
|
|
|
|
|
${$self->data_out}{'match'}->{'max'} = $match_stats{'max'}; |
|
397
|
|
|
|
|
|
|
} |
|
398
|
|
|
|
|
|
|
|
|
399
|
|
|
|
|
|
|
############################# |
|
400
|
|
|
|
|
|
|
##### Edit distance |
|
401
|
|
|
|
|
|
|
if($self->has_control_edit){ |
|
402
|
|
|
|
|
|
|
my %edit_stats=%{stats(@{$self->data_edit})}; |
|
403
|
|
|
|
|
|
|
|
|
404
|
|
|
|
|
|
|
${$self->data_out}{'edit'}->{'min'} = $edit_stats{'min'}; |
|
405
|
|
|
|
|
|
|
${$self->data_out}{'edit'}->{'1q'} = $edit_stats{'1q'}; |
|
406
|
|
|
|
|
|
|
${$self->data_out}{'edit'}->{'mean'} = $edit_stats{'mean'}; |
|
407
|
|
|
|
|
|
|
${$self->data_out}{'edit'}->{'med'} = $edit_stats{'med'}; |
|
408
|
|
|
|
|
|
|
${$self->data_out}{'edit'}->{'3q'} = $edit_stats{'3q'}; |
|
409
|
|
|
|
|
|
|
${$self->data_out}{'edit'}->{'max'} = $edit_stats{'max'}; |
|
410
|
|
|
|
|
|
|
} |
|
411
|
|
|
|
|
|
|
|
|
412
|
|
|
|
|
|
|
############################# |
|
413
|
|
|
|
|
|
|
###### flags |
|
414
|
|
|
|
|
|
|
if ($self->has_control_flag){ |
|
415
|
|
|
|
|
|
|
|
|
416
|
|
|
|
|
|
|
${$self->data_flag}{'pairs'}->{'mapped_pair'} = 0 |
|
417
|
|
|
|
|
|
|
unless ( defined(${$self->data_flag}{'pairs'}->{'mapped_pair'}) ); |
|
418
|
|
|
|
|
|
|
${$self->data_flag}{'pairs'}->{'unmapped_pair'} = 0 |
|
419
|
|
|
|
|
|
|
unless ( defined(${$self->data_flag}{'pairs'}->{'unmapped_pair'}) ); |
|
420
|
|
|
|
|
|
|
|
|
421
|
|
|
|
|
|
|
${$self->data_flag}{'paired'}->{'paired-end'} = 0 |
|
422
|
|
|
|
|
|
|
unless ( defined(${$self->data_flag}{'paired'}->{'paired-end'}) ); |
|
423
|
|
|
|
|
|
|
${$self->data_flag}{'paired'}->{'single-end'} = 0 |
|
424
|
|
|
|
|
|
|
unless ( defined(${$self->data_flag}{'paired'}->{'single-end'}) ); |
|
425
|
|
|
|
|
|
|
|
|
426
|
|
|
|
|
|
|
my $total_mapped = ${$self->data_flag}{'paired'}->{'paired-end'} + |
|
427
|
|
|
|
|
|
|
${$self->data_flag}{'paired'}->{'single-end'}; |
|
428
|
|
|
|
|
|
|
|
|
429
|
|
|
|
|
|
|
${$self->data_out}{'aln_count'}->{'mapped_pair'} = |
|
430
|
|
|
|
|
|
|
${$self->data_flag}{'pairs'}->{'mapped_pair'}; |
|
431
|
|
|
|
|
|
|
${$self->data_out}{'aln_count'}->{'unmapped_pair'} = |
|
432
|
|
|
|
|
|
|
${$self->data_flag}{'pairs'}->{'unmapped_pair'}; |
|
433
|
|
|
|
|
|
|
${$self->data_out}{'aln_count'}->{'mapped_single'} = |
|
434
|
|
|
|
|
|
|
${$self->data_flag}{'paired'}->{'single-end'}; |
|
435
|
|
|
|
|
|
|
${$self->data_out}{'aln_count'}->{'total'} = $total_mapped; |
|
436
|
|
|
|
|
|
|
|
|
437
|
|
|
|
|
|
|
${$self->data_flag}{'strand'}->{'forward'} = 0 |
|
438
|
|
|
|
|
|
|
unless ( defined(${$self->data_flag}{'strand'}->{'forward'}) ); |
|
439
|
|
|
|
|
|
|
${$self->data_flag}{'strand'}->{'reverse'} = 0 |
|
440
|
|
|
|
|
|
|
unless ( defined(${$self->data_flag}{'strand'}->{'reverse'}) ); |
|
441
|
|
|
|
|
|
|
|
|
442
|
|
|
|
|
|
|
my $total_strands = ${$self->data_flag}{'strand'}->{'forward'} + |
|
443
|
|
|
|
|
|
|
${$self->data_flag}{'strand'}->{'reverse'}; |
|
444
|
|
|
|
|
|
|
|
|
445
|
|
|
|
|
|
|
${$self->data_out}{'strand'}->{'forward'} = ${$self->data_flag}{'strand'}->{'forward'}; |
|
446
|
|
|
|
|
|
|
${$self->data_out}{'strand'}->{'reverse'} = ${$self->data_flag}{'strand'}->{'reverse'}; |
|
447
|
|
|
|
|
|
|
} |
|
448
|
|
|
|
|
|
|
|
|
449
|
|
|
|
|
|
|
############################# |
|
450
|
|
|
|
|
|
|
###### split |
|
451
|
|
|
|
|
|
|
if ($self->has_control_split){ |
|
452
|
|
|
|
|
|
|
foreach my $splits (sort {$a cmp $b} keys %{$self->data_split}) { |
|
453
|
|
|
|
|
|
|
my $split_counts=( defined(${$self->data_split}{$splits}) )?(${$self->data_split}{$splits}):(0); |
|
454
|
|
|
|
|
|
|
${$self->data_out}{'split'}->{'distribution_of_multisplit'}->{"$splits"}=$split_counts; |
|
455
|
|
|
|
|
|
|
} |
|
456
|
|
|
|
|
|
|
} |
|
457
|
|
|
|
|
|
|
|
|
458
|
|
|
|
|
|
|
} |
|
459
|
|
|
|
|
|
|
|
|
460
|
|
|
|
|
|
|
__PACKAGE__->meta->make_immutable; |
|
461
|
|
|
|
|
|
|
|
|
462
|
|
|
|
|
|
|
|
|
463
|
|
|
|
|
|
|
no Moose; |
|
464
|
|
|
|
|
|
|
|
|
465
|
|
|
|
|
|
|
sub stats{ |
|
466
|
|
|
|
|
|
|
# usage: %h = %{stats(@a)}; |
|
467
|
|
|
|
|
|
|
my @vals = sort {$a <=> $b} @_; |
|
468
|
|
|
|
|
|
|
my %stats = (); |
|
469
|
|
|
|
|
|
|
my $median = ''; |
|
470
|
|
|
|
|
|
|
|
|
471
|
|
|
|
|
|
|
if(@vals%2){$stats{'med'} = $vals[int(@vals/2)];} #odd median |
|
472
|
|
|
|
|
|
|
else{$stats{'med'} = ($vals[int(@vals/2)-1] + $vals[int(@vals/2)])/2;} #even median |
|
473
|
|
|
|
|
|
|
$stats{'med'} = sprintf("%.2f", $stats{'med'}); |
|
474
|
|
|
|
|
|
|
$stats{'mean'} = sprintf("%.2f", &mean(\@vals)); ## mean |
|
475
|
|
|
|
|
|
|
$stats{'min'} = sprintf("%.2f", &min(\@vals)); ## min |
|
476
|
|
|
|
|
|
|
$stats{'max'} = sprintf("%.2f", &max(\@vals)); ## max |
|
477
|
|
|
|
|
|
|
$stats{'1q'} = sprintf("%.2f", $vals[int(@vals/4)]); ## 1.quartile |
|
478
|
|
|
|
|
|
|
$stats{'3q'} = sprintf("%.2f", $vals[int((@vals*3)/4)]); ## 3.quartile |
|
479
|
|
|
|
|
|
|
|
|
480
|
|
|
|
|
|
|
return(\%stats); |
|
481
|
|
|
|
|
|
|
} |
|
482
|
|
|
|
|
|
|
|
|
483
|
|
|
|
|
|
|
sub mean { # usage: $h = %{mean(\@a)}; |
|
484
|
|
|
|
|
|
|
my ($arrayref) = @_; |
|
485
|
|
|
|
|
|
|
my $sum; |
|
486
|
|
|
|
|
|
|
foreach (@$arrayref) {$sum += $_} |
|
487
|
|
|
|
|
|
|
return $sum / @$arrayref; |
|
488
|
|
|
|
|
|
|
} |
|
489
|
|
|
|
|
|
|
|
|
490
|
|
|
|
|
|
|
sub max { # usage: $h = %{max(\@a)}; |
|
491
|
|
|
|
|
|
|
my ($arrayref) = @_; |
|
492
|
|
|
|
|
|
|
my $max = $arrayref->[0]; |
|
493
|
|
|
|
|
|
|
foreach (@$arrayref) {$max = $_ if $_ > $max} |
|
494
|
|
|
|
|
|
|
return $max; |
|
495
|
|
|
|
|
|
|
} |
|
496
|
|
|
|
|
|
|
|
|
497
|
|
|
|
|
|
|
sub min { # usage: $h = %{min(\@a)}; |
|
498
|
|
|
|
|
|
|
my ($arrayref) = @_; |
|
499
|
|
|
|
|
|
|
my $min = $arrayref->[0]; |
|
500
|
|
|
|
|
|
|
foreach (@$arrayref) {$min = $_ if $_ < $min} |
|
501
|
|
|
|
|
|
|
return $min; |
|
502
|
|
|
|
|
|
|
} |
|
503
|
|
|
|
|
|
|
|
|
504
|
|
|
|
|
|
|
sub cigarlength { #usage: &cigarlength($cigarstring) |
|
505
|
|
|
|
|
|
|
my $cigar_string = shift; |
|
506
|
|
|
|
|
|
|
my $cigar_length = 0; |
|
507
|
|
|
|
|
|
|
while($cigar_string=~m/(\d+)[MIX=]/g){$cigar_length+=$1} |
|
508
|
|
|
|
|
|
|
return($cigar_length); |
|
509
|
|
|
|
|
|
|
} |
|
510
|
|
|
|
|
|
|
|
|
511
|
|
|
|
|
|
|
sub cigarmatch { #usage: cigarmatch($cigarstring) |
|
512
|
|
|
|
|
|
|
my $cigar_string = shift; |
|
513
|
|
|
|
|
|
|
my $cigar_match = 0; |
|
514
|
|
|
|
|
|
|
while($cigar_string=~m/(\d+)[M=]/g){$cigar_match+=$1} |
|
515
|
|
|
|
|
|
|
return($cigar_match); |
|
516
|
|
|
|
|
|
|
} |
|
517
|
|
|
|
|
|
|
|
|
518
|
|
|
|
|
|
|
sub cigarsplit { #usage: cigarsplit($cigarstring) |
|
519
|
|
|
|
|
|
|
my $cigar_string = shift; |
|
520
|
|
|
|
|
|
|
my $cigar_split = 0; |
|
521
|
|
|
|
|
|
|
while($cigar_string=~m/N/g){$cigar_split+=1} |
|
522
|
|
|
|
|
|
|
return($cigar_split); |
|
523
|
|
|
|
|
|
|
} |
|
524
|
|
|
|
|
|
|
|
|
525
|
|
|
|
|
|
|
sub cigarclip { #usage: cigarclip($cigarstring) |
|
526
|
|
|
|
|
|
|
my $cigar_string = shift; |
|
527
|
|
|
|
|
|
|
my $cigar_length = 0; |
|
528
|
|
|
|
|
|
|
my $cigar_clip = 0; |
|
529
|
|
|
|
|
|
|
while($cigar_string=~m/(\d+)[SH]/g) {$cigar_clip+=$1} |
|
530
|
|
|
|
|
|
|
while($cigar_string=~m/(\d+)\D/g){$cigar_length+=$1} |
|
531
|
|
|
|
|
|
|
return ($cigar_length==0)?(0):($cigar_clip/$cigar_length); |
|
532
|
|
|
|
|
|
|
} |
|
533
|
|
|
|
|
|
|
|
|
534
|
|
|
|
|
|
|
|
|
535
|
|
|
|
|
|
|
|
|
536
|
|
|
|
|
|
|
1; |
|
537
|
|
|
|
|
|
|
__END__ |
|
538
|
|
|
|
|
|
|
|
|
539
|
|
|
|
|
|
|
|
|
540
|
|
|
|
|
|
|
=head1 NAME |
|
541
|
|
|
|
|
|
|
|
|
542
|
|
|
|
|
|
|
Bio::ViennaNGS::BamStat - Moose interface to BAM mapping statistics |
|
543
|
|
|
|
|
|
|
|
|
544
|
|
|
|
|
|
|
=head1 SYNOPSIS |
|
545
|
|
|
|
|
|
|
|
|
546
|
|
|
|
|
|
|
use Bio::ViennaNGS::BamStat; |
|
547
|
|
|
|
|
|
|
|
|
548
|
|
|
|
|
|
|
my $bamsummary = Bio::ViennaNGS::BamStatSummary->new(files => "path/to/file.bam", |
|
549
|
|
|
|
|
|
|
outpath => "path/to/output.directory", |
|
550
|
|
|
|
|
|
|
rlib => "path/to/R_installation", |
|
551
|
|
|
|
|
|
|
is_segemehl => 0|1, |
|
552
|
|
|
|
|
|
|
control_match => 0|1, |
|
553
|
|
|
|
|
|
|
control_clip => 0|1, |
|
554
|
|
|
|
|
|
|
control_split => 0|1, |
|
555
|
|
|
|
|
|
|
control_qual => 0|1, |
|
556
|
|
|
|
|
|
|
control_edit => 0|1, |
|
557
|
|
|
|
|
|
|
control_flag => 0|1, |
|
558
|
|
|
|
|
|
|
control_score => 0|1, |
|
559
|
|
|
|
|
|
|
); |
|
560
|
|
|
|
|
|
|
|
|
561
|
|
|
|
|
|
|
=head1 DESCRIPTION |
|
562
|
|
|
|
|
|
|
|
|
563
|
|
|
|
|
|
|
This module provides a L<Moose> interface to the mapping statistics of |
|
564
|
|
|
|
|
|
|
a single BAM file. It builds on L<Bio::DB::Sam>. |
|
565
|
|
|
|
|
|
|
|
|
566
|
|
|
|
|
|
|
=head1 DEPENDENCIES |
|
567
|
|
|
|
|
|
|
|
|
568
|
|
|
|
|
|
|
=over |
|
569
|
|
|
|
|
|
|
|
|
570
|
|
|
|
|
|
|
=item L<Bio::DB::Sam> >= 1.37 |
|
571
|
|
|
|
|
|
|
|
|
572
|
|
|
|
|
|
|
=item L<Moose> |
|
573
|
|
|
|
|
|
|
|
|
574
|
|
|
|
|
|
|
=back |
|
575
|
|
|
|
|
|
|
|
|
576
|
|
|
|
|
|
|
=head1 SEE ALSO |
|
577
|
|
|
|
|
|
|
|
|
578
|
|
|
|
|
|
|
=over |
|
579
|
|
|
|
|
|
|
|
|
580
|
|
|
|
|
|
|
=item L<Bio::ViennaNGS> |
|
581
|
|
|
|
|
|
|
|
|
582
|
|
|
|
|
|
|
=item L<Bio::ViennaNGS::BamStatSummary> |
|
583
|
|
|
|
|
|
|
|
|
584
|
|
|
|
|
|
|
=back |
|
585
|
|
|
|
|
|
|
|
|
586
|
|
|
|
|
|
|
=head1 AUTHORS |
|
587
|
|
|
|
|
|
|
|
|
588
|
|
|
|
|
|
|
=over |
|
589
|
|
|
|
|
|
|
|
|
590
|
|
|
|
|
|
|
=item Fabian Amman E<lt>fabian@tbi.univie.ac.atE<gt> |
|
591
|
|
|
|
|
|
|
|
|
592
|
|
|
|
|
|
|
=item Michael T. Wolfinger E<lt>michael@wolfinger.euE<gt> |
|
593
|
|
|
|
|
|
|
|
|
594
|
|
|
|
|
|
|
=back |
|
595
|
|
|
|
|
|
|
|
|
596
|
|
|
|
|
|
|
=head1 COPYRIGHT AND LICENSE |
|
597
|
|
|
|
|
|
|
|
|
598
|
|
|
|
|
|
|
Copyright (C) 2015 by Michael T. Wolfinger |
|
599
|
|
|
|
|
|
|
|
|
600
|
|
|
|
|
|
|
This library is free software; you can redistribute it and/or modify |
|
601
|
|
|
|
|
|
|
it under the same terms as Perl itself, either Perl version 5.10.0 or, |
|
602
|
|
|
|
|
|
|
at your option, any later version of Perl 5 you may have available. |
|
603
|
|
|
|
|
|
|
|
|
604
|
|
|
|
|
|
|
This software is distributed in the hope that it will be useful, but |
|
605
|
|
|
|
|
|
|
WITHOUT ANY WARRANTY; without even the implied warranty of |
|
606
|
|
|
|
|
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. |
|
607
|
|
|
|
|
|
|
|
|
608
|
|
|
|
|
|
|
=cut |