Mercurial > repos > xuebing > sharplabtool
diff tools/fastq/fastq_to_tabular.xml @ 0:9071e359b9a3
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author | xuebing |
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date | Fri, 09 Mar 2012 19:37:19 -0500 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/tools/fastq/fastq_to_tabular.xml Fri Mar 09 19:37:19 2012 -0500 @@ -0,0 +1,101 @@ +<tool id="fastq_to_tabular" name="FASTQ to Tabular" version="1.1.0"> + <description>converter</description> + <command interpreter="python">fastq_to_tabular.py '$input_file' '$output_file' $descr_columns '${input_file.extension[len( 'fastq' ):]}'</command> + <inputs> + <param name="input_file" type="data" format="fastqsanger,fastqcssanger,fastqillumina,fastqsolexa" label="FASTQ file to convert" /> + <param name="descr_columns" type="integer" size="2" value="1" label="How many columns to divide title string into?" help="Typically 2 to take the ID (first word) and decription (rest) as two columns, or 1 to give a single column"> + <validator type="in_range" min="1" /> + </param> + </inputs> + <outputs> + <data name="output_file" format="tabular" /> + </outputs> + <tests> + <!-- basic test --> + <test> + <param name="input_file" value="sanger_full_range_original_sanger.fastqsanger" ftype="fastqsanger" /> + <param name="descr_columns" value="1"/> + <output name="output_file" file="fastq_to_tabular_out_1.tabular" /> + </test> + <!-- color space test --> + <test> + <param name="input_file" value="sanger_full_range_as_cssanger.fastqcssanger" ftype="fastqcssanger" /> + <param name="descr_columns" value="1"/> + <output name="output_file" file="fastq_to_tabular_out_2.tabular" /> + </test> + <!-- split title into columns --> + <test> + <param name="input_file" value="sanger_full_range_original_sanger.fastqsanger" ftype="fastqsanger" /> + <param name="descr_columns" value="2"/> + <output name="output_file" file="fastq_to_tabular_out_3.tabular" /> + </test> + </tests> + <help> + +**What it does** + +This tool converts FASTQ sequencing reads to a Tabular file. + +It is conventional to take the first word of the FASTQ "@" title line as the identifier, and any remaining text to be a free form description. +It is therefore often useful to split this text into two columns in Galaxy (identifier and any description) by setting **How many columns to divide title string into?** to **2**. +In some cases the description can be usefully broken up into more columns -- see the examples . + +Tab characters, if present in the source FASTQ title, will be converted to spaces. + +----- + +**Example** + +Consider the following two 454 reads in Sanger FASTQ format (using line wrapping for display, but do note not all tools will accept line wrapped FASTQ files):: + + @FSRRS4401BE7HA [length=395] [gc=36.46] [flows=800] [phred_min=0] [phred_max=40] [trimmed_length=95] + tcagTTAAGATGGGATAATATCCTCAGATTGCGTGATGAACTTTGTTCTGGTGGAGGAGAAGGAAGTGCATTCGACGTAT + GCCCGTTTGTCGATATTTGtatttaaagtaatccgtcacaaatcagtgacataaatattatttagatttcgggagcaact + ttatttattccacaagcaggtttaaattttaaatttaaattattgcagaagactttaaattaacctcgttgtcggagtca + tttgttcggttattggtcgaaagtaaccncgggaagtgccgaaaactaacaaacaaaagaagatagtgaaattttaatta + aaanaaatagccaaacgtaactaactaaaacggacccgtcgaggaactgccaacggacgacacagggagtagnnn + +FSRRS4401BE7HA [length=395] [gc=36.46] [flows=800] [phred_min=0] [phred_max=40] [trimmed_length=95] + FFFDDDDDDDA666?688FFHGGIIIIIIIIIIIIIIIIIIHHHIIIIIIIIIGHGFFFFF====DFFFFFFFFFFFFFF + D???:3104/76=:5...4.3,,,366////4<ABBAAA=CCFDDDDDDDD:666CDFFFF=<ABA=;:333111<===9 + 9;B889FFFFFFDDBDBDDD=8844231..,,,-,,,,,,,,1133..---17111,,,,,22555131121.--.,333 + 11,.,,3--,,.,,--,3511123..--!,,,,--,----9,,,,8=,,-,,,-,,,,---26:9:5-..1,,,,11//, + ,,,!,,1917--,,,,-3.,--,,17,,,,---+11113.030000,,,044400036;96662.//;7><;!!! + @FSRRS4401BRRTC [length=145] [gc=38.62] [flows=800] [phred_min=0] [phred_max=38] [trimmed_length=74] + tcagCCAGCAATTCCGACTTAATTGTTCTTCTTCCATCATTCATCTCGACTAACAGTTCTACGATTAATGAGTTTGGCtt + taatttgttgttcattattgtcacaattacactactgagactgccaaggcacncagggataggnn + +FSRRS4401BRRTC [length=145] [gc=38.62] [flows=800] [phred_min=0] [phred_max=38] [trimmed_length=74] + FFFFFFFFFDDDDFFFFGFDDDDBAAAAA=<4444@@B=555:BBBBB@@?8:8<?<89898<84442;==3,,,514,, + ,11,,,.,,21777555513,..--1115758.//34488><<;;;;9944/!/4,,,57855!! + +By default this is converted into a 3 column tabular file, with the full FASTQ title used as column 1: + +=================================================================================================== ============== ============== +FSRRS4401BE7HA [length=395] [gc=36.46] [flows=800] [phred_min=0] [phred_max=40] [trimmed_length=95] tcagTTAA...nnn FFFDDDDD...!!! +FSRRS4401BRRTC [length=145] [gc=38.62] [flows=800] [phred_min=0] [phred_max=38] [trimmed_length=74] tcagCCAG...gnn FFFFFFFF...5!! +=================================================================================================== ============== ============== + +If you specified the title should be turned into 2 columns, you'd get 4 columns in total: + +============== ==================================================================================== ============== ============== +FSRRS4401BE7HA [length=395] [gc=36.46] [flows=800] [phred_min=0] [phred_max=40] [trimmed_length=95] tcagTTAA...nnn FFFDDDDD...!!! +FSRRS4401BRRTC [length=145] [gc=38.62] [flows=800] [phred_min=0] [phred_max=38] [trimmed_length=74] tcagCCAG...gnn FFFFFFFF...5!! +============== ==================================================================================== ============== ============== + +Similarly, for this example treating the title string as 7 columns makes sense: + +============== ============ ========== =========== ============= ============== =================== ============== ============== +FSRRS4401BE7HA [length=395] [gc=36.46] [flows=800] [phred_min=0] [phred_max=40] [trimmed_length=95] tcagTTAA...nnn FFFDDDDD...!!! +FSRRS4401BRRTC [length=145] [gc=38.62] [flows=800] [phred_min=0] [phred_max=38] [trimmed_length=74] tcagCCAG...gnn FFFFFFFF...5!! +============== ============ ========== =========== ============= ============== =================== ============== ============== + +Note the sequences and quality strings have been truncated for display purposes in the above tables. + +------ + +**Citation** + +If you use this tool, please cite `Blankenberg D, Gordon A, Von Kuster G, Coraor N, Taylor J, Nekrutenko A; Galaxy Team. Manipulation of FASTQ data with Galaxy. Bioinformatics. 2010 Jul 15;26(14):1783-5. <http://www.ncbi.nlm.nih.gov/pubmed/20562416>`_ + + + </help> +</tool>