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var documenterSearchIndex = {"docs":
[{"location":"man/hts-files/#SAM-and-BAM-1","page":"SAM and BAM","title":"SAM and BAM","text":"","category":"section"},{"location":"man/hts-files/#Introduction-1","page":"SAM and BAM","title":"Introduction","text":"","category":"section"},{"location":"man/hts-files/#","page":"SAM and BAM","title":"SAM and BAM","text":"The XAM package offers high-performance tools for SAM and BAM file formats, which are the most popular file formats.","category":"page"},{"location":"man/hts-files/#","page":"SAM and BAM","title":"SAM and BAM","text":"If you have questions about the SAM and BAM formats or any of the terminology used when discussing these formats, see the published specification, which is maintained by the samtools group.","category":"page"},{"location":"man/hts-files/#","page":"SAM and BAM","title":"SAM and BAM","text":"A very very simple SAM file looks like the following:","category":"page"},{"location":"man/hts-files/#","page":"SAM and BAM","title":"SAM and BAM","text":"@HD VN:1.6 SO:coordinate\n@SQ SN:ref LN:45\nr001 99 ref 7 30 8M2I4M1D3M = 37 39 TTAGATAAAGGATACTG *\nr002 0 ref 9 30 3S6M1P1I4M * 0 0 AAAAGATAAGGATA *\nr003 0 ref 9 30 5S6M * 0 0 GCCTAAGCTAA * SA:Z:ref,29,-,6H5M,17,0;\nr004 0 ref 16 30 6M14N5M * 0 0 ATAGCTTCAGC *\nr003 2064 ref 29 17 6H5M * 0 0 TAGGC * SA:Z:ref,9,+,5S6M,30,1;\nr001 147 ref 37 30 9M = 7 -39 CAGCGGCAT * NM:i:1","category":"page"},{"location":"man/hts-files/#","page":"SAM and BAM","title":"SAM and BAM","text":"Where the first two lines are part of the \"header\", and the following lines are \"records\". Each record describes how a read aligns to some reference sequence. Sometimes one record describes one read, but there are other cases like chimeric reads and split alignments, where multiple records apply to one read. In the example above, r003 is a chimeric read, and r004 is a split alignment, and r001 are mate pair reads. Again, we refer you to the official specification for more details.","category":"page"},{"location":"man/hts-files/#","page":"SAM and BAM","title":"SAM and BAM","text":"A BAM file stores this same information but in a binary and compressible format that does not make for pretty printing here!","category":"page"},{"location":"man/hts-files/#Reading-SAM-and-BAM-files-1","page":"SAM and BAM","title":"Reading SAM and BAM files","text":"","category":"section"},{"location":"man/hts-files/#","page":"SAM and BAM","title":"SAM and BAM","text":"A typical script iterating over all records in a file looks like below:","category":"page"},{"location":"man/hts-files/#","page":"SAM and BAM","title":"SAM and BAM","text":"using XAM\n\n# Open a BAM file.\nreader = open(BAM.Reader, \"data.bam\")\n\n# Iterate over BAM records.\nfor record in reader\n # `record` is a BAM.Record object.\n if BAM.ismapped(record)\n # Print the mapped position.\n println(BAM.refname(record), ':', BAM.position(record))\n end\nend\n\n# Close the BAM file.\nclose(reader)","category":"page"},{"location":"man/hts-files/#","page":"SAM and BAM","title":"SAM and BAM","text":"The size of a BAM file is often extremely large. The iterator interface demonstrated above allocates an object for each record and that may be a bottleneck of reading data from a BAM file. In-place reading reuses a pre-allocated object for every record and less memory allocation happens in reading:","category":"page"},{"location":"man/hts-files/#","page":"SAM and BAM","title":"SAM and BAM","text":"reader = open(BAM.Reader, \"data.bam\")\nrecord = BAM.Record()\nwhile !eof(reader)\n empty!(record)\n read!(reader, record)\n # do something\nend","category":"page"},{"location":"man/hts-files/#SAM-and-BAM-Headers-1","page":"SAM and BAM","title":"SAM and BAM Headers","text":"","category":"section"},{"location":"man/hts-files/#","page":"SAM and BAM","title":"SAM and BAM","text":"Both SAM.Reader and BAM.Reader implement the header function, which returns a SAM.Header object. To extract certain information out of the headers, you can use the find method on the header to extract information according to SAM/BAM tag. Again we refer you to the specification for full details of all the different tags that can occur in headers, and what they mean.","category":"page"},{"location":"man/hts-files/#","page":"SAM and BAM","title":"SAM and BAM","text":"Below is an example of extracting all the info about the reference sequences from the BAM header. In SAM/BAM, any description of a reference sequence is stored in the header, under a tag denoted SQ (think reference SeQuence!).","category":"page"},{"location":"man/hts-files/#","page":"SAM and BAM","title":"SAM and BAM","text":"julia> reader = open(SAM.Reader, \"data.sam\");\n\njulia> find(header(reader), \"SQ\")\n7-element Array{Bio.Align.SAM.MetaInfo,1}:\n Bio.Align.SAM.MetaInfo:\n tag: SQ\n value: SN=Chr1 LN=30427671\n Bio.Align.SAM.MetaInfo:\n tag: SQ\n value: SN=Chr2 LN=19698289\n Bio.Align.SAM.MetaInfo:\n tag: SQ\n value: SN=Chr3 LN=23459830\n Bio.Align.SAM.MetaInfo:\n tag: SQ\n value: SN=Chr4 LN=18585056\n Bio.Align.SAM.MetaInfo:\n tag: SQ\n value: SN=Chr5 LN=26975502\n Bio.Align.SAM.MetaInfo:\n tag: SQ\n value: SN=chloroplast LN=154478\n Bio.Align.SAM.MetaInfo:\n tag: SQ\n value: SN=mitochondria LN=366924\n","category":"page"},{"location":"man/hts-files/#","page":"SAM and BAM","title":"SAM and BAM","text":"In the above we can see there were 7 sequences in the reference: 5 chromosomes, one chloroplast sequence, and one mitochondrial sequence.","category":"page"},{"location":"man/hts-files/#SAM-and-BAM-Records-1","page":"SAM and BAM","title":"SAM and BAM Records","text":"","category":"section"},{"location":"man/hts-files/#SAM.Record-1","page":"SAM and BAM","title":"SAM.Record","text":"","category":"section"},{"location":"man/hts-files/#","page":"SAM and BAM","title":"SAM and BAM","text":"The XAM package supports the following accessors for SAM.Record types.","category":"page"},{"location":"man/hts-files/#","page":"SAM and BAM","title":"SAM and BAM","text":"XAM.SAM.flag\nXAM.SAM.ismapped\nXAM.SAM.isprimary\nXAM.SAM.refname\nXAM.SAM.position\nXAM.SAM.rightposition\nXAM.SAM.isnextmapped\nXAM.SAM.nextrefname\nXAM.SAM.nextposition\nXAM.SAM.mappingquality\nXAM.SAM.cigar\nXAM.SAM.alignment\nXAM.SAM.alignlength\nXAM.SAM.tempname\nXAM.SAM.templength\nXAM.SAM.sequence\nXAM.SAM.seqlength\nXAM.SAM.quality\nXAM.SAM.auxdata","category":"page"},{"location":"man/hts-files/#XAM.SAM.flag","page":"SAM and BAM","title":"XAM.SAM.flag","text":"flag(record::Record)::UInt16\n\nGet the bitwise flag of record.\n\n\n\n\n\n","category":"function"},{"location":"man/hts-files/#XAM.SAM.ismapped","page":"SAM and BAM","title":"XAM.SAM.ismapped","text":"ismapped(record::Record)::Bool\n\nTest if record is mapped.\n\n\n\n\n\n","category":"function"},{"location":"man/hts-files/#XAM.SAM.isprimary","page":"SAM and BAM","title":"XAM.SAM.isprimary","text":"isprimary(record::Record)::Bool\n\nTest if record is a primary line of the read.\n\nThis is equivalent to flag(record) & 0x900 == 0.\n\n\n\n\n\n","category":"function"},{"location":"man/hts-files/#XAM.SAM.refname","page":"SAM and BAM","title":"XAM.SAM.refname","text":"refname(record::Record)::String\n\nGet the reference sequence name of record.\n\n\n\n\n\n","category":"function"},{"location":"man/hts-files/#XAM.SAM.position","page":"SAM and BAM","title":"XAM.SAM.position","text":"position(record::Record)::Int\n\nGet the 1-based leftmost mapping position of record.\n\n\n\n\n\n","category":"function"},{"location":"man/hts-files/#XAM.SAM.rightposition","page":"SAM and BAM","title":"XAM.SAM.rightposition","text":"rightposition(record::Record)::Int\n\nGet the 1-based rightmost mapping position of record.\n\n\n\n\n\n","category":"function"},{"location":"man/hts-files/#XAM.SAM.isnextmapped","page":"SAM and BAM","title":"XAM.SAM.isnextmapped","text":"isnextmapped(record::Record)::Bool\n\nTest if the mate/next read of record is mapped.\n\n\n\n\n\n","category":"function"},{"location":"man/hts-files/#XAM.SAM.nextrefname","page":"SAM and BAM","title":"XAM.SAM.nextrefname","text":"nextrefname(record::Record)::String\n\nGet the reference name of the mate/next read of record.\n\n\n\n\n\n","category":"function"},{"location":"man/hts-files/#XAM.SAM.nextposition","page":"SAM and BAM","title":"XAM.SAM.nextposition","text":"nextposition(record::Record)::Int\n\nGet the position of the mate/next read of record.\n\n\n\n\n\n","category":"function"},{"location":"man/hts-files/#XAM.SAM.mappingquality","page":"SAM and BAM","title":"XAM.SAM.mappingquality","text":"mappingquality(record::Record)::UInt8\n\nGet the mapping quality of record.\n\n\n\n\n\n","category":"function"},{"location":"man/hts-files/#XAM.SAM.cigar","page":"SAM and BAM","title":"XAM.SAM.cigar","text":"cigar(record::Record)::String\n\nGet the CIGAR string of record.\n\n\n\n\n\n","category":"function"},{"location":"man/hts-files/#XAM.SAM.alignment","page":"SAM and BAM","title":"XAM.SAM.alignment","text":"alignment(record::Record)::BioAlignments.Alignment\n\nGet the alignment of record.\n\n\n\n\n\n","category":"function"},{"location":"man/hts-files/#XAM.SAM.alignlength","page":"SAM and BAM","title":"XAM.SAM.alignlength","text":"alignlength(record::Record)::Int\n\nGet the alignment length of record.\n\n\n\n\n\n","category":"function"},{"location":"man/hts-files/#XAM.SAM.tempname","page":"SAM and BAM","title":"XAM.SAM.tempname","text":"tempname(record::Record)::String\n\nGet the query template name of record.\n\n\n\n\n\n","category":"function"},{"location":"man/hts-files/#XAM.SAM.templength","page":"SAM and BAM","title":"XAM.SAM.templength","text":"templength(record::Record)::Int\n\nGet the template length of record.\n\n\n\n\n\n","category":"function"},{"location":"man/hts-files/#XAM.SAM.sequence","page":"SAM and BAM","title":"XAM.SAM.sequence","text":"sequence(record::Record)::BioSequences.LongDNASeq\n\nGet the segment sequence of record.\n\n\n\n\n\nsequence(::Type{String}, record::Record)::String\n\nGet the segment sequence of record as String.\n\n\n\n\n\n","category":"function"},{"location":"man/hts-files/#XAM.SAM.seqlength","page":"SAM and BAM","title":"XAM.SAM.seqlength","text":"seqlength(record::Record)::Int\n\nGet the sequence length of record.\n\n\n\n\n\n","category":"function"},{"location":"man/hts-files/#XAM.SAM.quality","page":"SAM and BAM","title":"XAM.SAM.quality","text":"quality(record::Record)::Vector{UInt8}\n\nGet the Phred-scaled base quality of record.\n\n\n\n\n\nquality(::Type{String}, record::Record)::String\n\nGet the ASCII-encoded base quality of record.\n\n\n\n\n\n","category":"function"},{"location":"man/hts-files/#XAM.SAM.auxdata","page":"SAM and BAM","title":"XAM.SAM.auxdata","text":"auxdata(record::Record)::Dict{String,Any}\n\nGet the auxiliary data (optional fields) of record.\n\n\n\n\n\n","category":"function"},{"location":"man/hts-files/#BAM.Record-1","page":"SAM and BAM","title":"BAM.Record","text":"","category":"section"},{"location":"man/hts-files/#","page":"SAM and BAM","title":"SAM and BAM","text":"The XAM package supports the following accessors for BAM.Record types.","category":"page"},{"location":"man/hts-files/#","page":"SAM and BAM","title":"SAM and BAM","text":"XAM.BAM.flag\nXAM.BAM.ismapped\nXAM.BAM.isprimary\nXAM.BAM.refid\nXAM.BAM.refname\nXAM.BAM.reflen\nXAM.BAM.position\nXAM.BAM.rightposition\nXAM.BAM.isnextmapped\nXAM.BAM.nextrefid\nXAM.BAM.nextrefname\nXAM.BAM.nextposition\nXAM.BAM.mappingquality\nXAM.BAM.cigar\nXAM.BAM.alignment\nXAM.BAM.alignlength\nXAM.BAM.tempname\nXAM.BAM.templength\nXAM.BAM.sequence\nXAM.BAM.seqlength\nXAM.BAM.quality\nXAM.BAM.auxdata","category":"page"},{"location":"man/hts-files/#XAM.BAM.flag","page":"SAM and BAM","title":"XAM.BAM.flag","text":"flag(record::Record)::UInt16\n\nGet the bitwise flag of record.\n\n\n\n\n\n","category":"function"},{"location":"man/hts-files/#XAM.BAM.ismapped","page":"SAM and BAM","title":"XAM.BAM.ismapped","text":"ismapped(record::Record)::Bool\n\nTest if record is mapped.\n\n\n\n\n\n","category":"function"},{"location":"man/hts-files/#XAM.BAM.isprimary","page":"SAM and BAM","title":"XAM.BAM.isprimary","text":"isprimary(record::Record)::Bool\n\nTest if record is a primary line of the read.\n\nThis is equivalent to flag(record) & 0x900 == 0.\n\n\n\n\n\n","category":"function"},{"location":"man/hts-files/#XAM.BAM.refid","page":"SAM and BAM","title":"XAM.BAM.refid","text":"refid(record::Record)::Int\n\nGet the reference sequence ID of record.\n\nThe ID is 1-based (i.e. the first sequence is 1) and is 0 for a record without a mapping position.\n\nSee also: BAM.rname\n\n\n\n\n\n","category":"function"},{"location":"man/hts-files/#XAM.BAM.refname","page":"SAM and BAM","title":"XAM.BAM.refname","text":"refname(record::Record)::String\n\nGet the reference sequence name of record.\n\nSee also: BAM.refid\n\n\n\n\n\n","category":"function"},{"location":"man/hts-files/#XAM.BAM.reflen","page":"SAM and BAM","title":"XAM.BAM.reflen","text":"reflen(record::Record)::Int\n\nGet the length of the reference sequence this record applies to.\n\n\n\n\n\n","category":"function"},{"location":"man/hts-files/#XAM.BAM.position","page":"SAM and BAM","title":"XAM.BAM.position","text":"position(record::Record)::Int\n\nGet the 1-based leftmost mapping position of record.\n\n\n\n\n\n","category":"function"},{"location":"man/hts-files/#XAM.BAM.rightposition","page":"SAM and BAM","title":"XAM.BAM.rightposition","text":"rightposition(record::Record)::Int\n\nGet the 1-based rightmost mapping position of record.\n\n\n\n\n\n","category":"function"},{"location":"man/hts-files/#XAM.BAM.isnextmapped","page":"SAM and BAM","title":"XAM.BAM.isnextmapped","text":"isnextmapped(record::Record)::Bool\n\nTest if the mate/next read of record is mapped.\n\n\n\n\n\n","category":"function"},{"location":"man/hts-files/#XAM.BAM.nextrefid","page":"SAM and BAM","title":"XAM.BAM.nextrefid","text":"nextrefid(record::Record)::Int\n\nGet the next/mate reference sequence ID of record.\n\n\n\n\n\n","category":"function"},{"location":"man/hts-files/#XAM.BAM.nextrefname","page":"SAM and BAM","title":"XAM.BAM.nextrefname","text":"nextrefname(record::Record)::String\n\nGet the reference name of the mate/next read of record.\n\n\n\n\n\n","category":"function"},{"location":"man/hts-files/#XAM.BAM.nextposition","page":"SAM and BAM","title":"XAM.BAM.nextposition","text":"nextposition(record::Record)::Int\n\nGet the 1-based leftmost mapping position of the next/mate read of record.\n\n\n\n\n\n","category":"function"},{"location":"man/hts-files/#XAM.BAM.mappingquality","page":"SAM and BAM","title":"XAM.BAM.mappingquality","text":"mappingquality(record::Record)::UInt8\n\nGet the mapping quality of record.\n\n\n\n\n\n","category":"function"},{"location":"man/hts-files/#XAM.BAM.cigar","page":"SAM and BAM","title":"XAM.BAM.cigar","text":"cigar(record::Record)::String\n\nGet the CIGAR string of record.\n\nNote that in the BAM specification, the field called cigar typically stores the cigar string of the record. However, this is not always true, sometimes the true cigar is very long, and due to some constraints of the BAM format, the actual cigar string is stored in an extra tag: CG:B,I, and the cigar field stores a pseudo-cigar string.\n\nCalling this method with checkCG set to true (default) this method will always yield the true cigar string, because this is probably what you want the vast majority of the time.\n\nIf you have a record that stores the true cigar in a CG:B,I tag, but you still want to access the pseudo-cigar that is stored in the cigar field of the BAM record, then you can set checkCG to false.\n\nSee also BAM.cigar_rle.\n\n\n\n\n\n","category":"function"},{"location":"man/hts-files/#XAM.BAM.alignment","page":"SAM and BAM","title":"XAM.BAM.alignment","text":"alignment(record::Record)::BioAlignments.Alignment\n\nGet the alignment of record.\n\n\n\n\n\n","category":"function"},{"location":"man/hts-files/#XAM.BAM.alignlength","page":"SAM and BAM","title":"XAM.BAM.alignlength","text":"alignlength(record::Record)::Int\n\nGet the alignment length of record.\n\n\n\n\n\n","category":"function"},{"location":"man/hts-files/#XAM.BAM.tempname","page":"SAM and BAM","title":"XAM.BAM.tempname","text":"tempname(record::Record)::String\n\nGet the query template name of record.\n\n\n\n\n\n","category":"function"},{"location":"man/hts-files/#XAM.BAM.templength","page":"SAM and BAM","title":"XAM.BAM.templength","text":"templength(record::Record)::Int\n\nGet the template length of record.\n\n\n\n\n\n","category":"function"},{"location":"man/hts-files/#XAM.BAM.sequence","page":"SAM and BAM","title":"XAM.BAM.sequence","text":"sequence(record::Record)::BioSequences.LongDNASeq\n\nGet the segment sequence of record.\n\n\n\n\n\n","category":"function"},{"location":"man/hts-files/#XAM.BAM.seqlength","page":"SAM and BAM","title":"XAM.BAM.seqlength","text":"seqlength(record::Record)::Int\n\nGet the sequence length of record.\n\n\n\n\n\n","category":"function"},{"location":"man/hts-files/#XAM.BAM.quality","page":"SAM and BAM","title":"XAM.BAM.quality","text":"quality(record::Record)::Vector{UInt8}\n\nGet the base quality of record.\n\n\n\n\n\n","category":"function"},{"location":"man/hts-files/#XAM.BAM.auxdata","page":"SAM and BAM","title":"XAM.BAM.auxdata","text":"auxdata(record::Record)::BAM.AuxData\n\nGet the auxiliary data of record.\n\n\n\n\n\n","category":"function"},{"location":"man/hts-files/#Accessing-auxiliary-data-1","page":"SAM and BAM","title":"Accessing auxiliary data","text":"","category":"section"},{"location":"man/hts-files/#","page":"SAM and BAM","title":"SAM and BAM","text":"SAM and BAM records support the storing of optional data fields associated with tags.","category":"page"},{"location":"man/hts-files/#","page":"SAM and BAM","title":"SAM and BAM","text":"Tagged auxiliary data follows a format of TAG:TYPE:VALUE. TAG is a two-letter string, and each tag can only appear once per record. TYPE is a single case-sensetive letter which defined the format of VALUE.","category":"page"},{"location":"man/hts-files/#","page":"SAM and BAM","title":"SAM and BAM","text":"Type Description\n'A' Printable character\n'i' Signed integer\n'f' Single-precision floating number\n'Z' Printable string, including space\n'H' Byte array in Hex format\n'B' Integer of numeric array","category":"page"},{"location":"man/hts-files/#","page":"SAM and BAM","title":"SAM and BAM","text":"For more information about these tags and their types we refer you to the SAM/BAM specification and the additional optional fields specification document.","category":"page"},{"location":"man/hts-files/#","page":"SAM and BAM","title":"SAM and BAM","text":"There are some tags that are reserved, predefined standard tags, for specific uses.","category":"page"},{"location":"man/hts-files/#","page":"SAM and BAM","title":"SAM and BAM","text":"To access optional fields stored in tags, you use getindex indexing syntax on the record object. Note that accessing optional tag fields will result in type instability in Julia. This is because the type of the optional data is not known until run-time, as the tag is being read. This can have a significant impact on performance. To limit this, if the user knows the type of a value in advance, specifying it as a type annotation will alleviate the problem:","category":"page"},{"location":"man/hts-files/#","page":"SAM and BAM","title":"SAM and BAM","text":"Below is an example of looping over records in a bam file and using indexing syntax to get the data stored in the \"NM\" tag. Note the UInt8 type assertion to alleviate type instability.","category":"page"},{"location":"man/hts-files/#","page":"SAM and BAM","title":"SAM and BAM","text":"for record in open(BAM.Reader, \"data.bam\")\n nm = record[\"NM\"]::UInt8\n # do something\nend","category":"page"},{"location":"man/hts-files/#Getting-records-in-a-range-1","page":"SAM and BAM","title":"Getting records in a range","text":"","category":"section"},{"location":"man/hts-files/#","page":"SAM and BAM","title":"SAM and BAM","text":"The XAM package supports the BAI index to fetch records in a specific range from a BAM file. Samtools provides index subcommand to create an index file (.bai) from a sorted BAM file.","category":"page"},{"location":"man/hts-files/#","page":"SAM and BAM","title":"SAM and BAM","text":"$ samtools index -b SRR1238088.sort.bam\n$ ls SRR1238088.sort.bam*\nSRR1238088.sort.bam SRR1238088.sort.bam.bai","category":"page"},{"location":"man/hts-files/#","page":"SAM and BAM","title":"SAM and BAM","text":"The method eachoverlap(reader, chrom, range) returns an iterator of BAM records overlapping the query interval:","category":"page"},{"location":"man/hts-files/#","page":"SAM and BAM","title":"SAM and BAM","text":"reader = open(BAM.Reader, \"SRR1238088.sort.bam\", index=\"SRR1238088.sort.bam.bai\")\nfor record in eachoverlap(reader, \"Chr2\", 10000:11000)\n # `record` is a BAM.Record object\n # ...\nend\nclose(reader)","category":"page"},{"location":"man/hts-files/#Getting-records-overlapping-genomic-features-1","page":"SAM and BAM","title":"Getting records overlapping genomic features","text":"","category":"section"},{"location":"man/hts-files/#","page":"SAM and BAM","title":"SAM and BAM","text":"The eachoverlap method also accepts the Interval type defined in GenomicFeatures.jl.","category":"page"},{"location":"man/hts-files/#","page":"SAM and BAM","title":"SAM and BAM","text":"This allows you to do things like first read in the genomic features from a GFF3 file, and then for each feature, iterate over all the BAM records that overlap with that feature.","category":"page"},{"location":"man/hts-files/#","page":"SAM and BAM","title":"SAM and BAM","text":"using GenomicFeatures\nusing GFF3\nusing XAM\n\n# Load genomic features from a GFF3 file.\nfeatures = open(collect, GFF3.Reader, \"TAIR10_GFF3_genes.gff\")\n\n# Keep mRNA features.\nfilter!(x -> GFF3.featuretype(x) == \"mRNA\", features)\n\n# Open a BAM file and iterate over records overlapping mRNA transcripts.\nreader = open(BAM.Reader, \"SRR1238088.sort.bam\", index = \"SRR1238088.sort.bam.bai\")\nfor feature in features\n for record in eachoverlap(reader, feature)\n # `record` overlaps `feature`.\n # ...\n end\nend\nclose(reader)","category":"page"},{"location":"man/hts-files/#Writing-files-1","page":"SAM and BAM","title":"Writing files","text":"","category":"section"},{"location":"man/hts-files/#","page":"SAM and BAM","title":"SAM and BAM","text":"In order to write a BAM or SAM file, you must first create a SAM.Header.","category":"page"},{"location":"man/hts-files/#","page":"SAM and BAM","title":"SAM and BAM","text":"A SAM.Header is constructed from a vector of SAM.MetaInfo objects.","category":"page"},{"location":"man/hts-files/#","page":"SAM and BAM","title":"SAM and BAM","text":"For example, to create the following simple header:","category":"page"},{"location":"man/hts-files/#","page":"SAM and BAM","title":"SAM and BAM","text":"@HD VN:1.6 SO:coordinate\n@SQ SN:ref LN:45","category":"page"},{"location":"man/hts-files/#","page":"SAM and BAM","title":"SAM and BAM","text":"julia> a = SAM.MetaInfo(\"HD\", [\"VN\" => 1.6, \"SO\" => \"coordinate\"])\nSAM.MetaInfo:\n tag: HD\n value: VN=1.6 SO=coordinate\n\njulia> b = SAM.MetaInfo(\"SQ\", [\"SN\" => \"ref\", \"LN\" => 45])\nSAM.MetaInfo:\n tag: SQ\n value: SN=ref LN=45\n\njulia> h = SAM.Header([a, b])\nSAM.Header(SAM.MetaInfo[SAM.MetaInfo:\n tag: HD\n value: VN=1.6 SO=coordinate, SAM.MetaInfo:\n tag: SQ\n value: SN=ref LN=45])\n","category":"page"},{"location":"man/hts-files/#","page":"SAM and BAM","title":"SAM and BAM","text":"Then to create the writer for a SAM file, construct a SAM.Writer using the header and an IO type:","category":"page"},{"location":"man/hts-files/#","page":"SAM and BAM","title":"SAM and BAM","text":"julia> samw = SAM.Writer(open(\"my-data.sam\", \"w\"), h)\nSAM.Writer(IOStream(<file my-data.sam>))\n","category":"page"},{"location":"man/hts-files/#","page":"SAM and BAM","title":"SAM and BAM","text":"To make a BAM Writer is slightly different, as you need to use a specific stream type from the (https://github.com/BioJulia/BGZFStreams.jl)[https://github.com/BioJulia/BGZFStreams.jl] package:","category":"page"},{"location":"man/hts-files/#","page":"SAM and BAM","title":"SAM and BAM","text":"julia> using BGZFStreams\n\njulia> bamw = BAM.Writer(BGZFStream(open(\"my-data.bam\", \"w\"), \"w\"))\nBAM.Writer(BGZFStreams.BGZFStream{IOStream}(<mode=write>))\n","category":"page"},{"location":"man/hts-files/#","page":"SAM and BAM","title":"SAM and BAM","text":"Once you have a BAM or SAM writer, you can use the write method to write BAM.Records or SAM.Records to file:","category":"page"},{"location":"man/hts-files/#","page":"SAM and BAM","title":"SAM and BAM","text":"julia> write(bamw, rec) # Here rec is a `BAM.Record`\n330780","category":"page"},{"location":"#XAM.jl-1","page":"Home","title":"XAM.jl","text":"","category":"section"},{"location":"#","page":"Home","title":"Home","text":"(Image: Project Status: Active – The project has reached a stable, usable state and is being actively developed.) (Image: Latest Release) (Image: MIT license) (Image: Stable documentation) (Image: Latest documentation) (Image: Join the chat at https://gitter.im/BioJulia/XAM.jl)","category":"page"},{"location":"#","page":"Home","title":"Home","text":"This project follows the semver pro forma and uses the git-flow branching model.","category":"page"},{"location":"#Description-1","page":"Home","title":"Description","text":"","category":"section"},{"location":"#","page":"Home","title":"Home","text":"XAM provides I/O and utilities for manipulating SAM and BAM formatted alignment map files.","category":"page"},{"location":"#Installation-1","page":"Home","title":"Installation","text":"","category":"section"},{"location":"#","page":"Home","title":"Home","text":"The latest version of XAM is made available to install through BioJulia's package registry. By default, Julia's package manager only includes the \"General\" package registry.","category":"page"},{"location":"#","page":"Home","title":"Home","text":"To add the BioJulia registry from the Julia REPL, press ] to enter pkg mode, then enter the following command:","category":"page"},{"location":"#","page":"Home","title":"Home","text":"registry add https://github.com/BioJulia/BioJuliaRegistry.git","category":"page"},{"location":"#","page":"Home","title":"Home","text":"Once the registry is added to your configuration, you can install XAM while in pkg mode with the following:","category":"page"},{"location":"#","page":"Home","title":"Home","text":"add XAM","category":"page"},{"location":"#","page":"Home","title":"Home","text":"If you are interested in the cutting edge of the development, please check out the develop branch to try new features before release.","category":"page"},{"location":"#Testing-1","page":"Home","title":"Testing","text":"","category":"section"},{"location":"#","page":"Home","title":"Home","text":"XAM is tested against Julia 1.X on Linux, OS X, and Windows.","category":"page"},{"location":"#","page":"Home","title":"Home","text":"Latest build status:","category":"page"},{"location":"#","page":"Home","title":"Home","text":"(Image: Unit tests) (Image: Documentation) (Image: codecov)","category":"page"},{"location":"#Contributing-1","page":"Home","title":"Contributing","text":"","category":"section"},{"location":"#","page":"Home","title":"Home","text":"We appreciate contributions from users including reporting bugs, fixing issues, improving performance and adding new features.","category":"page"},{"location":"#","page":"Home","title":"Home","text":"Take a look at the contributing files detailed contributor and maintainer guidelines, and code of conduct.","category":"page"},{"location":"#Financial-contributions-1","page":"Home","title":"Financial contributions","text":"","category":"section"},{"location":"#","page":"Home","title":"Home","text":"We also welcome financial contributions in full transparency on our open collective. Anyone can file an expense. If the expense makes sense for the development the core contributors and the person who filed the expense will be reimbursed.","category":"page"},{"location":"#Backers-and-Sponsors-1","page":"Home","title":"Backers & Sponsors","text":"","category":"section"},{"location":"#","page":"Home","title":"Home","text":"Thank you to all our backers and sponsors!","category":"page"},{"location":"#","page":"Home","title":"Home","text":"Love our work and community? Become a backer.","category":"page"},{"location":"#","page":"Home","title":"Home","text":"(Image: backers)","category":"page"},{"location":"#","page":"Home","title":"Home","text":"Does your company use BioJulia? Help keep BioJulia feature rich and healthy by sponsoring the project. Your logo will show up here with a link to your website.","category":"page"},{"location":"#","page":"Home","title":"Home","text":"(Image: ) (Image: ) (Image: ) (Image: ) (Image: ) (Image: ) (Image: ) (Image: ) (Image: ) (Image: )","category":"page"},{"location":"#Questions?-1","page":"Home","title":"Questions?","text":"","category":"section"},{"location":"#","page":"Home","title":"Home","text":"If you have a question about contributing or using BioJulia software, come on over and chat to us on Gitter, or you can try the Bio category of the Julia discourse site.","category":"page"},{"location":"man/api/#","page":"API Reference","title":"API Reference","text":"CurrentModule = XAM\nDocTestSetup = quote\n using XAM\nend","category":"page"},{"location":"man/api/#API-Reference-1","page":"API Reference","title":"API Reference","text":"","category":"section"},{"location":"man/api/#SAM-API-1","page":"API Reference","title":"SAM API","text":"","category":"section"},{"location":"man/api/#Public-1","page":"API Reference","title":"Public","text":"","category":"section"},{"location":"man/api/#","page":"API Reference","title":"API Reference","text":"Modules = [XAM.SAM]\nprivate = false","category":"page"},{"location":"man/api/#XAM.SAM.FLAG_DUP","page":"API Reference","title":"XAM.SAM.FLAG_DUP","text":"0x0400: optical or PCR duplicate\n\n\n\n\n\n","category":"constant"},{"location":"man/api/#XAM.SAM.FLAG_MREVERSE","page":"API Reference","title":"XAM.SAM.FLAG_MREVERSE","text":"0x0020: the mate is mapped to the reverse strand\n\n\n\n\n\n","category":"constant"},{"location":"man/api/#XAM.SAM.FLAG_MUNMAP","page":"API Reference","title":"XAM.SAM.FLAG_MUNMAP","text":"0x0008: the mate is unmapped\n\n\n\n\n\n","category":"constant"},{"location":"man/api/#XAM.SAM.FLAG_PAIRED","page":"API Reference","title":"XAM.SAM.FLAG_PAIRED","text":"0x0001: the read is paired in sequencing, no matter whether it is mapped in a pair\n\n\n\n\n\n","category":"constant"},{"location":"man/api/#XAM.SAM.FLAG_PROPER_PAIR","page":"API Reference","title":"XAM.SAM.FLAG_PROPER_PAIR","text":"0x0002: the read is mapped in a proper pair\n\n\n\n\n\n","category":"constant"},{"location":"man/api/#XAM.SAM.FLAG_QCFAIL","page":"API Reference","title":"XAM.SAM.FLAG_QCFAIL","text":"0x0200: QC failure\n\n\n\n\n\n","category":"constant"},{"location":"man/api/#XAM.SAM.FLAG_READ1","page":"API Reference","title":"XAM.SAM.FLAG_READ1","text":"0x0040: this is read1\n\n\n\n\n\n","category":"constant"},{"location":"man/api/#XAM.SAM.FLAG_READ2","page":"API Reference","title":"XAM.SAM.FLAG_READ2","text":"0x0080: this is read2\n\n\n\n\n\n","category":"constant"},{"location":"man/api/#XAM.SAM.FLAG_REVERSE","page":"API Reference","title":"XAM.SAM.FLAG_REVERSE","text":"0x0010: the read is mapped to the reverse strand\n\n\n\n\n\n","category":"constant"},{"location":"man/api/#XAM.SAM.FLAG_SECONDARY","page":"API Reference","title":"XAM.SAM.FLAG_SECONDARY","text":"0x0100: not primary alignment\n\n\n\n\n\n","category":"constant"},{"location":"man/api/#XAM.SAM.FLAG_SUPPLEMENTARY","page":"API Reference","title":"XAM.SAM.FLAG_SUPPLEMENTARY","text":"0x0800: supplementary alignment\n\n\n\n\n\n","category":"constant"},{"location":"man/api/#XAM.SAM.FLAG_UNMAP","page":"API Reference","title":"XAM.SAM.FLAG_UNMAP","text":"0x0004: the read itself is unmapped; conflictive with SAM.FLAGPROPERPAIR\n\n\n\n\n\n","category":"constant"},{"location":"man/api/#XAM.SAM.Header-Tuple{}","page":"API Reference","title":"XAM.SAM.Header","text":"SAM.Header()\n\nCreate an empty header.\n\n\n\n\n\n","category":"method"},{"location":"man/api/#XAM.SAM.MetaInfo-Tuple{AbstractString,Any}","page":"API Reference","title":"XAM.SAM.MetaInfo","text":"MetaInfo(tag::AbstractString, value)\n\nCreate a SAM metainfo with tag and value.\n\ntag is a two-byte ASCII string. If tag is \"CO\", value must be a string; otherwise, value is an iterable object with key and value pairs.\n\nExamples\n\njulia> SAM.MetaInfo(\"CO\", \"some comment\")\nBioAlignments.SAM.MetaInfo:\n tag: CO\n value: some comment\n\njulia> string(ans)\n\"@CO\tsome comment\"\n\njulia> SAM.MetaInfo(\"SQ\", [\"SN\" => \"chr1\", \"LN\" => 12345])\nBioAlignments.SAM.MetaInfo:\n tag: SQ\n value: SN=chr1 LN=12345\n\njulia> string(ans)\n\"@SQ\tSN:chr1\tLN:12345\"\n\n\n\n\n\n","category":"method"},{"location":"man/api/#XAM.SAM.MetaInfo-Tuple{AbstractString}","page":"API Reference","title":"XAM.SAM.MetaInfo","text":"MetaInfo(str::AbstractString)\n\nCreate a SAM metainfo from str.\n\nExamples\n\njulia> SAM.MetaInfo(\"@CO\tsome comment\")\nBioAlignments.SAM.MetaInfo:\n tag: CO\n value: some comment\n\njulia> SAM.MetaInfo(\"@SQ\tSN:chr1\tLN:12345\")\nBioAlignments.SAM.MetaInfo:\n tag: SQ\n value: SN=chr1 LN=12345\n\n\n\n\n\n","category":"method"},{"location":"man/api/#XAM.SAM.Reader-Tuple{IO}","page":"API Reference","title":"XAM.SAM.Reader","text":"SAM.Reader(input::IO)\n\nCreate a data reader of the SAM file format.\n\nArguments\n\ninput: data source\n\n\n\n\n\n","category":"method"},{"location":"man/api/#XAM.SAM.Record-Tuple{AbstractString}","page":"API Reference","title":"XAM.SAM.Record","text":"SAM.Record(str::AbstractString)\n\nCreate a SAM record from str. This function verifies the format and indexes fields for accessors.\n\n\n\n\n\n","category":"method"},{"location":"man/api/#XAM.SAM.Record-Tuple{Array{UInt8,1}}","page":"API Reference","title":"XAM.SAM.Record","text":"SAM.Record(data::Vector{UInt8})\n\nCreate a SAM record from data. This function verifies the format and indexes fields for accessors. Note that the ownership of data is transferred to a new record object.\n\n\n\n\n\n","category":"method"},{"location":"man/api/#XAM.SAM.Record-Tuple{}","page":"API Reference","title":"XAM.SAM.Record","text":"SAM.Record()\n\nCreate an unfilled SAM record.\n\n\n\n\n\n","category":"method"},{"location":"man/api/#XAM.SAM.Writer","page":"API Reference","title":"XAM.SAM.Writer","text":"Writer(output::IO, header::Header=Header())\n\nCreate a data writer of the SAM file format.\n\nArguments\n\noutput: data sink\nheader=Header(): SAM header object\n\n\n\n\n\n","category":"type"},{"location":"man/api/#Base.findall-Tuple{XAM.SAM.Header,AbstractString}","page":"API Reference","title":"Base.findall","text":"find(header::Header, key::AbstractString)::Vector{MetaInfo}\n\nFind metainfo objects satisfying SAM.tag(metainfo) == key.\n\n\n\n\n\n","category":"method"},{"location":"man/api/#Base.read!-Tuple{XAM.SAM.Reader,XAM.SAM.Record}","page":"API Reference","title":"Base.read!","text":"read!(rdr::Reader, rec::Record)\n\nRead a Record into rec; overwriting or adding to existing field values. It is assumed that rec is already initialized or empty.\n\n\n\n\n\n","category":"method"},{"location":"man/api/#BioGenerics.header-Tuple{XAM.SAM.Reader}","page":"API Reference","title":"BioGenerics.header","text":"header(reader::Reader)::Header\n\nGet the header of reader.\n\n\n\n\n\n","category":"method"},{"location":"man/api/#XAM.SAM.alignlength-Tuple{XAM.SAM.Record}","page":"API Reference","title":"XAM.SAM.alignlength","text":"alignlength(record::Record)::Int\n\nGet the alignment length of record.\n\n\n\n\n\n","category":"method"},{"location":"man/api/#XAM.SAM.alignment-Tuple{XAM.SAM.Record}","page":"API Reference","title":"XAM.SAM.alignment","text":"alignment(record::Record)::BioAlignments.Alignment\n\nGet the alignment of record.\n\n\n\n\n\n","category":"method"},{"location":"man/api/#XAM.SAM.auxdata-Tuple{XAM.SAM.Record}","page":"API Reference","title":"XAM.SAM.auxdata","text":"auxdata(record::Record)::Dict{String,Any}\n\nGet the auxiliary data (optional fields) of record.\n\n\n\n\n\n","category":"method"},{"location":"man/api/#XAM.SAM.cigar-Tuple{XAM.SAM.Record}","page":"API Reference","title":"XAM.SAM.cigar","text":"cigar(record::Record)::String\n\nGet the CIGAR string of record.\n\n\n\n\n\n","category":"method"},{"location":"man/api/#XAM.SAM.flag-Tuple{XAM.SAM.Record}","page":"API Reference","title":"XAM.SAM.flag","text":"flag(record::Record)::UInt16\n\nGet the bitwise flag of record.\n\n\n\n\n\n","category":"method"},{"location":"man/api/#XAM.SAM.iscomment-Tuple{XAM.SAM.MetaInfo}","page":"API Reference","title":"XAM.SAM.iscomment","text":"iscomment(metainfo::MetaInfo)::Bool\n\nTest if metainfo is a comment (i.e. its tag is \"CO\").\n\n\n\n\n\n","category":"method"},{"location":"man/api/#XAM.SAM.ismapped-Tuple{XAM.SAM.Record}","page":"API Reference","title":"XAM.SAM.ismapped","text":"ismapped(record::Record)::Bool\n\nTest if record is mapped.\n\n\n\n\n\n","category":"method"},{"location":"man/api/#XAM.SAM.isnextmapped-Tuple{XAM.SAM.Record}","page":"API Reference","title":"XAM.SAM.isnextmapped","text":"isnextmapped(record::Record)::Bool\n\nTest if the mate/next read of record is mapped.\n\n\n\n\n\n","category":"method"},{"location":"man/api/#XAM.SAM.isprimary-Tuple{XAM.SAM.Record}","page":"API Reference","title":"XAM.SAM.isprimary","text":"isprimary(record::Record)::Bool\n\nTest if record is a primary line of the read.\n\nThis is equivalent to flag(record) & 0x900 == 0.\n\n\n\n\n\n","category":"method"},{"location":"man/api/#XAM.SAM.keyvalues-Tuple{XAM.SAM.MetaInfo}","page":"API Reference","title":"XAM.SAM.keyvalues","text":"keyvalues(metainfo::MetaInfo)::Vector{Pair{String,String}}\n\nGet the values of metainfo as string pairs.\n\n\n\n\n\n","category":"method"},{"location":"man/api/#XAM.SAM.mappingquality-Tuple{XAM.SAM.Record}","page":"API Reference","title":"XAM.SAM.mappingquality","text":"mappingquality(record::Record)::UInt8\n\nGet the mapping quality of record.\n\n\n\n\n\n","category":"method"},{"location":"man/api/#XAM.SAM.nextposition-Tuple{XAM.SAM.Record}","page":"API Reference","title":"XAM.SAM.nextposition","text":"nextposition(record::Record)::Int\n\nGet the position of the mate/next read of record.\n\n\n\n\n\n","category":"method"},{"location":"man/api/#XAM.SAM.nextrefname-Tuple{XAM.SAM.Record}","page":"API Reference","title":"XAM.SAM.nextrefname","text":"nextrefname(record::Record)::String\n\nGet the reference name of the mate/next read of record.\n\n\n\n\n\n","category":"method"},{"location":"man/api/#XAM.SAM.position-Tuple{XAM.SAM.Record}","page":"API Reference","title":"XAM.SAM.position","text":"position(record::Record)::Int\n\nGet the 1-based leftmost mapping position of record.\n\n\n\n\n\n","category":"method"},{"location":"man/api/#XAM.SAM.quality-Tuple{Type{String},XAM.SAM.Record}","page":"API Reference","title":"XAM.SAM.quality","text":"quality(::Type{String}, record::Record)::String\n\nGet the ASCII-encoded base quality of record.\n\n\n\n\n\n","category":"method"},{"location":"man/api/#XAM.SAM.quality-Tuple{XAM.SAM.Record}","page":"API Reference","title":"XAM.SAM.quality","text":"quality(record::Record)::Vector{UInt8}\n\nGet the Phred-scaled base quality of record.\n\n\n\n\n\n","category":"method"},{"location":"man/api/#XAM.SAM.refname-Tuple{XAM.SAM.Record}","page":"API Reference","title":"XAM.SAM.refname","text":"refname(record::Record)::String\n\nGet the reference sequence name of record.\n\n\n\n\n\n","category":"method"},{"location":"man/api/#XAM.SAM.rightposition-Tuple{XAM.SAM.Record}","page":"API Reference","title":"XAM.SAM.rightposition","text":"rightposition(record::Record)::Int\n\nGet the 1-based rightmost mapping position of record.\n\n\n\n\n\n","category":"method"},{"location":"man/api/#XAM.SAM.seqlength-Tuple{XAM.SAM.Record}","page":"API Reference","title":"XAM.SAM.seqlength","text":"seqlength(record::Record)::Int\n\nGet the sequence length of record.\n\n\n\n\n\n","category":"method"},{"location":"man/api/#XAM.SAM.sequence-Tuple{Type{String},XAM.SAM.Record}","page":"API Reference","title":"XAM.SAM.sequence","text":"sequence(::Type{String}, record::Record)::String\n\nGet the segment sequence of record as String.\n\n\n\n\n\n","category":"method"},{"location":"man/api/#XAM.SAM.sequence-Tuple{XAM.SAM.Record}","page":"API Reference","title":"XAM.SAM.sequence","text":"sequence(record::Record)::BioSequences.LongDNASeq\n\nGet the segment sequence of record.\n\n\n\n\n\n","category":"method"},{"location":"man/api/#XAM.SAM.tag-Tuple{XAM.SAM.MetaInfo}","page":"API Reference","title":"XAM.SAM.tag","text":"tag(metainfo::MetaInfo)::String\n\nGet the tag of metainfo.\n\n\n\n\n\n","category":"method"},{"location":"man/api/#XAM.SAM.templength-Tuple{XAM.SAM.Record}","page":"API Reference","title":"XAM.SAM.templength","text":"templength(record::Record)::Int\n\nGet the template length of record.\n\n\n\n\n\n","category":"method"},{"location":"man/api/#XAM.SAM.tempname-Tuple{XAM.SAM.Record}","page":"API Reference","title":"XAM.SAM.tempname","text":"tempname(record::Record)::String\n\nGet the query template name of record.\n\n\n\n\n\n","category":"method"},{"location":"man/api/#XAM.SAM.value-Tuple{XAM.SAM.MetaInfo}","page":"API Reference","title":"XAM.SAM.value","text":"value(metainfo::MetaInfo)::String\n\nGet the value of metainfo as a string.\n\n\n\n\n\n","category":"method"},{"location":"man/api/#Internal-1","page":"API Reference","title":"Internal","text":"","category":"section"},{"location":"man/api/#","page":"API Reference","title":"API Reference","text":"Modules = [XAM.SAM]\npublic = false","category":"page"},{"location":"man/api/#BAM-API-1","page":"API Reference","title":"BAM API","text":"","category":"section"},{"location":"man/api/#Public-2","page":"API Reference","title":"Public","text":"","category":"section"},{"location":"man/api/#","page":"API Reference","title":"API Reference","text":"Modules = [XAM.BAM]\nprivate = false","category":"page"},{"location":"man/api/#XAM.BAM.BAI-Tuple{AbstractString}","page":"API Reference","title":"XAM.BAM.BAI","text":"BAI(filename::AbstractString)\n\nLoad a BAI index from filename.\n\n\n\n\n\n","category":"method"},{"location":"man/api/#XAM.BAM.BAI-Tuple{IO}","page":"API Reference","title":"XAM.BAM.BAI","text":"BAI(input::IO)\n\nLoad a BAI index from input.\n\n\n\n\n\n","category":"method"},{"location":"man/api/#XAM.BAM.Reader","page":"API Reference","title":"XAM.BAM.Reader","text":"BAM.Reader(input::IO; index=nothing)\n\nCreate a data reader of the BAM file format.\n\nArguments\n\ninput: data source\nindex=nothing: filepath to a random access index (currently bai is supported)\n\n\n\n\n\n","category":"type"},{"location":"man/api/#XAM.BAM.Record","page":"API Reference","title":"XAM.BAM.Record","text":"BAM.Record()\n\nCreate an unfilled BAM record.\n\n\n\n\n\n","category":"type"},{"location":"man/api/#XAM.BAM.Writer","page":"API Reference","title":"XAM.BAM.Writer","text":"BAM.Writer(output::BGZFStream, header::SAM.Header)\n\nCreate a data writer of the BAM file format.\n\nArguments\n\noutput: data sink\nheader: SAM header object\n\n\n\n\n\n","category":"type"},{"location":"man/api/#BioGenerics.header-Tuple{XAM.BAM.Reader}","page":"API Reference","title":"BioGenerics.header","text":"header(reader::Reader; fillSQ::Bool=false)::SAM.Header\n\nGet the header of reader.\n\nIf fillSQ is true, this function fills missing \"SQ\" metainfo in the header.\n\n\n\n\n\n","category":"method"},{"location":"man/api/#XAM.BAM.alignlength-Tuple{XAM.BAM.Record}","page":"API Reference","title":"XAM.BAM.alignlength","text":"alignlength(record::Record)::Int\n\nGet the alignment length of record.\n\n\n\n\n\n","category":"method"},{"location":"man/api/#XAM.BAM.alignment-Tuple{XAM.BAM.Record}","page":"API Reference","title":"XAM.BAM.alignment","text":"alignment(record::Record)::BioAlignments.Alignment\n\nGet the alignment of record.\n\n\n\n\n\n","category":"method"},{"location":"man/api/#XAM.BAM.auxdata-Tuple{XAM.BAM.Record}","page":"API Reference","title":"XAM.BAM.auxdata","text":"auxdata(record::Record)::BAM.AuxData\n\nGet the auxiliary data of record.\n\n\n\n\n\n","category":"method"},{"location":"man/api/#XAM.BAM.cigar","page":"API Reference","title":"XAM.BAM.cigar","text":"cigar(record::Record)::String\n\nGet the CIGAR string of record.\n\nNote that in the BAM specification, the field called cigar typically stores the cigar string of the record. However, this is not always true, sometimes the true cigar is very long, and due to some constraints of the BAM format, the actual cigar string is stored in an extra tag: CG:B,I, and the cigar field stores a pseudo-cigar string.\n\nCalling this method with checkCG set to true (default) this method will always yield the true cigar string, because this is probably what you want the vast majority of the time.\n\nIf you have a record that stores the true cigar in a CG:B,I tag, but you still want to access the pseudo-cigar that is stored in the cigar field of the BAM record, then you can set checkCG to false.\n\nSee also BAM.cigar_rle.\n\n\n\n\n\n","category":"function"},{"location":"man/api/#XAM.BAM.cigar_rle","page":"API Reference","title":"XAM.BAM.cigar_rle","text":"cigar_rle(record::Record, checkCG::Bool = true)::Tuple{Vector{BioAlignments.Operation},Vector{Int}}\n\nGet a run-length encoded tuple (ops, lens) of the CIGAR string in record.\n\nNote that in the BAM specification, the field called cigar typically stores the cigar string of the record. However, this is not always true, sometimes the true cigar is very long, and due to some constraints of the BAM format, the actual cigar string is stored in an extra tag: CG:B,I, and the cigar field stores a pseudo-cigar string.\n\nCalling this method with checkCG set to true (default) this method will always yield the true cigar string, because this is probably what you want the vast majority of the time.\n\nIf you have a record that stores the true cigar in a CG:B,I tag, but you still want to access the pseudo-cigar that is stored in the cigar field of the BAM record, then you can set checkCG to false.\n\nSee also BAM.cigar.\n\n\n\n\n\n","category":"function"},{"location":"man/api/#XAM.BAM.flag-Tuple{XAM.BAM.Record}","page":"API Reference","title":"XAM.BAM.flag","text":"flag(record::Record)::UInt16\n\nGet the bitwise flag of record.\n\n\n\n\n\n","category":"method"},{"location":"man/api/#XAM.BAM.ismapped-Tuple{XAM.BAM.Record}","page":"API Reference","title":"XAM.BAM.ismapped","text":"ismapped(record::Record)::Bool\n\nTest if record is mapped.\n\n\n\n\n\n","category":"method"},{"location":"man/api/#XAM.BAM.isnextmapped-Tuple{XAM.BAM.Record}","page":"API Reference","title":"XAM.BAM.isnextmapped","text":"isnextmapped(record::Record)::Bool\n\nTest if the mate/next read of record is mapped.\n\n\n\n\n\n","category":"method"},{"location":"man/api/#XAM.BAM.ispositivestrand-Tuple{XAM.BAM.Record}","page":"API Reference","title":"XAM.BAM.ispositivestrand","text":"ispositivestrand(record::Record)::Bool\n\nTest if record is aligned to the positive strand.\n\nThis is equivalent to flag(record) & 0x10 == 0.\n\n\n\n\n\n","category":"method"},{"location":"man/api/#XAM.BAM.isprimary-Tuple{XAM.BAM.Record}","page":"API Reference","title":"XAM.BAM.isprimary","text":"isprimary(record::Record)::Bool\n\nTest if record is a primary line of the read.\n\nThis is equivalent to flag(record) & 0x900 == 0.\n\n\n\n\n\n","category":"method"},{"location":"man/api/#XAM.BAM.mappingquality-Tuple{XAM.BAM.Record}","page":"API Reference","title":"XAM.BAM.mappingquality","text":"mappingquality(record::Record)::UInt8\n\nGet the mapping quality of record.\n\n\n\n\n\n","category":"method"},{"location":"man/api/#XAM.BAM.n_cigar_op","page":"API Reference","title":"XAM.BAM.n_cigar_op","text":"n_cigar_op(record::Record, checkCG::Bool = true)\n\nReturn the number of operations in the CIGAR string of record.\n\nNote that in the BAM specification, the field called cigar typically stores the cigar string of the record. However, this is not always true, sometimes the true cigar is very long, and due to some constraints of the BAM format, the actual cigar string is stored in an extra tag: CG:B,I, and the cigar field stores a pseudo-cigar string.\n\nCalling this method with checkCG set to true (default) this method will always yield the number of operations in the true cigar string, because this is probably what you want, the vast majority of the time.\n\nIf you have a record that stores the true cigar in a CG:B,I tag, but you still want to get the number of operations in the cigar field of the BAM record, then set checkCG to false.\n\n\n\n\n\n","category":"function"},{"location":"man/api/#XAM.BAM.nextposition-Tuple{XAM.BAM.Record}","page":"API Reference","title":"XAM.BAM.nextposition","text":"nextposition(record::Record)::Int\n\nGet the 1-based leftmost mapping position of the next/mate read of record.\n\n\n\n\n\n","category":"method"},{"location":"man/api/#XAM.BAM.nextrefid-Tuple{XAM.BAM.Record}","page":"API Reference","title":"XAM.BAM.nextrefid","text":"nextrefid(record::Record)::Int\n\nGet the next/mate reference sequence ID of record.\n\n\n\n\n\n","category":"method"},{"location":"man/api/#XAM.BAM.nextrefname-Tuple{XAM.BAM.Record}","page":"API Reference","title":"XAM.BAM.nextrefname","text":"nextrefname(record::Record)::String\n\nGet the reference name of the mate/next read of record.\n\n\n\n\n\n","category":"method"},{"location":"man/api/#XAM.BAM.position-Tuple{XAM.BAM.Record}","page":"API Reference","title":"XAM.BAM.position","text":"position(record::Record)::Int\n\nGet the 1-based leftmost mapping position of record.\n\n\n\n\n\n","category":"method"},{"location":"man/api/#XAM.BAM.quality-Tuple{XAM.BAM.Record}","page":"API Reference","title":"XAM.BAM.quality","text":"quality(record::Record)::Vector{UInt8}\n\nGet the base quality of record.\n\n\n\n\n\n","category":"method"},{"location":"man/api/#XAM.BAM.refid-Tuple{XAM.BAM.Record}","page":"API Reference","title":"XAM.BAM.refid","text":"refid(record::Record)::Int\n\nGet the reference sequence ID of record.\n\nThe ID is 1-based (i.e. the first sequence is 1) and is 0 for a record without a mapping position.\n\nSee also: BAM.rname\n\n\n\n\n\n","category":"method"},{"location":"man/api/#XAM.BAM.reflen-Tuple{XAM.BAM.Record}","page":"API Reference","title":"XAM.BAM.reflen","text":"reflen(record::Record)::Int\n\nGet the length of the reference sequence this record applies to.\n\n\n\n\n\n","category":"method"},{"location":"man/api/#XAM.BAM.refname-Tuple{XAM.BAM.Record}","page":"API Reference","title":"XAM.BAM.refname","text":"refname(record::Record)::String\n\nGet the reference sequence name of record.\n\nSee also: BAM.refid\n\n\n\n\n\n","category":"method"},{"location":"man/api/#XAM.BAM.rightposition-Tuple{XAM.BAM.Record}","page":"API Reference","title":"XAM.BAM.rightposition","text":"rightposition(record::Record)::Int\n\nGet the 1-based rightmost mapping position of record.\n\n\n\n\n\n","category":"method"},{"location":"man/api/#XAM.BAM.seqlength-Tuple{XAM.BAM.Record}","page":"API Reference","title":"XAM.BAM.seqlength","text":"seqlength(record::Record)::Int\n\nGet the sequence length of record.\n\n\n\n\n\n","category":"method"},{"location":"man/api/#XAM.BAM.sequence-Tuple{XAM.BAM.Record}","page":"API Reference","title":"XAM.BAM.sequence","text":"sequence(record::Record)::BioSequences.LongDNASeq\n\nGet the segment sequence of record.\n\n\n\n\n\n","category":"method"},{"location":"man/api/#XAM.BAM.templength-Tuple{XAM.BAM.Record}","page":"API Reference","title":"XAM.BAM.templength","text":"templength(record::Record)::Int\n\nGet the template length of record.\n\n\n\n\n\n","category":"method"},{"location":"man/api/#XAM.BAM.tempname-Tuple{XAM.BAM.Record}","page":"API Reference","title":"XAM.BAM.tempname","text":"tempname(record::Record)::String\n\nGet the query template name of record.\n\n\n\n\n\n","category":"method"},{"location":"man/api/#Internal-2","page":"API Reference","title":"Internal","text":"","category":"section"},{"location":"man/api/#","page":"API Reference","title":"API Reference","text":"Modules = [XAM.BAM]\npublic = false","category":"page"}]
}
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