Mercurial > repos > iuc > macs2
diff macs2_bdgcmp.xml @ 0:fe62ba547975 draft
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author | iuc |
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date | Wed, 11 Feb 2015 10:18:02 -0500 |
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children | bfe57d6e0c4c |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/macs2_bdgcmp.xml Wed Feb 11 10:18:02 2015 -0500 @@ -0,0 +1,81 @@ +<tool id="macs2_bdgcmp" name="MACS2 bdgcmp" version="@VERSION_STRING@.0"> + <description>Deduct noise by comparing two signal tracks in bedGraph</description> + <expand macro="requirements" /> + <expand macro="version_command" /> + <macros> + <import>macs2_macros.xml</import> + </macros> + <command> + macs2 bdgcmp + -t "${ infile_treatment }" + -c "${ infile_control }" + + -m "${ bdgcmp_options.bdgcmp_options_selector }" + #if str($bdgcmp_options.bdgcmp_options_selector) in ['FE', 'logFE', 'logLR']: + -p "${ bdgcmp_options.pseudocount }" + #end if + -o "${ outfile }" + + </command> + <expand macro="stdio" /> + <inputs> + <param name="infile_treatment" type="data" format="bedgraph" label="Treatment bedGraph file" /> + <param name="infile_control" type="data" format="bedgraph" label="Control bedGraph file" /> + + <conditional name="bdgcmp_options"> + <param name="bdgcmp_options_selector" type="select" label="Method to use while calculating a score in any bin by comparing treatment value and control value"> + <option value="ppois" selected="true">Poisson pvalue (-log10) using control as lambda and treatment as observation (ppois)</option> + <option value="qpois">q-value through a BH process for poisson pvalues (qpois)</option> + <option value="subtract">subtraction from treatment (subtract)</option> + <option value="logFE">log10 fold enrichment (logFE)</option> + <option value="FE">linear scale fold enrichment (FE)</option> + <option value="logLR">log10 likelihood between ChIP-enriched model and open chromatin model (logLR)</option> + <option value="slogLR">symmetric log10 likelihood between two ChIP-enrichment models (slogLR)</option> + </param> + <when value="FE"> + <param name="pseudocount" type="float" label="Set pseudocount" value="0.0" help="The count will be applied after normalization of sequencing depth. default: 0.0, no pseudocount is applied."/> + </when> + <when value="logLR"> + <param name="pseudocount" type="float" label="Set pseudocount" value="0.0" help="The count will be applied after normalization of sequencing depth. default: 0.0, no pseudocount is applied."/> + </when> + <when value="logFE"> + <param name="pseudocount" type="float" label="Set pseudocount" value="0.0" help="The count will be applied after normalization of sequencing depth. default: 0.0, no pseudocount is applied."/> + </when> + <when value="ppois"/> + <when value="qpois"/> + <when value="subtract"/> + <when value="slogLR"/> + </conditional> + </inputs> + <outputs> + <data name="outfile" format="bedgraph" label="${tool.name} on ${on_string}" /> + </outputs> + <tests> + <test> + <param name="infile_control" value="callpeak_control_part.bdg" ftype="bedgraph"/> + <param name="infile_treatment" value="callpeak_treatment_part.bdg" ftype="bedgraph"/> + <param name="bdgcmp_options_selector" value="slogLR"/> + <output name="outfile" file="bdgcmp_on_Control_and_ChIP_slogLR.bdg"/> + </test> + </tests> + <help> +**What it does** + +With the improvement of sequencing techniques, chromatin immunoprecipitation followed by high throughput sequencing (ChIP-Seq) +is getting popular to study genome-wide protein-DNA interactions. To address the lack of powerful ChIP-Seq analysis method, we present a novel algorithm, named Model-based Analysis of ChIP-Seq (MACS), for +identifying transcript factor binding sites. MACS captures the influence of genome complexity to evaluate the significance of enriched ChIP regions, and MACS improves the spatial resolution of +binding sites through combining the information of both sequencing tag position and orientation. MACS can be easily used for ChIP-Seq data alone, or with control sample with the increase of specificity. + +View the original MACS2 documentation: https://github.com/taoliu/MACS/blob/master/README + +------ + +**Usage** + +**Compare .bdg files**: Deduct noise by comparing two signal tracks in bedGraph. + + +@citation@ + </help> + <expand macro="citations" /> +</tool>