Mercurial > repos > simon-gladman > phyloseq_filter
diff phyloseq_filter.xml @ 1:9fbb104e16d9 draft
update
| author | simon-gladman |
|---|---|
| date | Mon, 12 Nov 2018 22:42:14 -0500 |
| parents | 910739de7b80 |
| children | 54897b7e0551 |
line wrap: on
line diff
--- a/phyloseq_filter.xml Wed Sep 05 22:21:43 2018 -0400 +++ b/phyloseq_filter.xml Mon Nov 12 22:42:14 2018 -0500 @@ -70,11 +70,11 @@ <param name="input" value="GP.biom" ftype="biom1"/> </conditional> <output name="htmlfile" ftype="html" file="biom_out.html" /> - <output name="outputbiom" > - <assert_contents> + <output name="outputbiom" file="out.biom" lines_diff="2" ftype="biom1"/> + <!-- <assert_contents> <has_text text="Biological Observation Matrix"/> </assert_contents> - </output> + </output> --> </test> <test> <!-- Test #2: Test TABULAR format inputs --> <conditional name="file_source"> @@ -94,22 +94,20 @@ <help> **What it does** -Filter BIOM file using R package called phyloseq_. +Filter out low abundance OTUs and/or data corresponding to the least represented taxonomic grouping using R package called R_package_called_phyloseq_, and specifically according to the pre-processing step outlined in the Phyloseq_Ordination_Plot_Tutorial_. -.. _phyloseq: https://joey711.github.io/phyloseq/plot_ordination-examples.html +.. _R_package_called_phyloseq: https://joey711.github.io/phyloseq/index.html +.. _Phyloseq_Ordination_Plot_Tutorial: https://joey711.github.io/phyloseq/plot_ordination-examples.html ----- **Input** -- **Choose an input file type** - BIOM File or TABULAR file -- **OTU TABLE** - this is a OTU matrix -- **Taxonomy TABLE** - this is a TAX matrix -- **Metadata TABLE** - this is a metadata file of the experiment design -- **Select a taxonomic rank for the analysis** - select a taxonomy for filtering -- **Specify value of Y (where 1.0=100%)** - Filter out OTUs from the analysis that do not appear more than X times in more than Y% of the samples -- **Specify value of X** - Remove OTUs that do not appear more than X times (e.g., 5 times) -- **Number of the most abundant taxonomic rank units to keep in the filtered BIOM file** - taxonomic rank units (e.g. Phyla, Class etc) to keep +- **Choose an input file type** - either 1 BIOM file or 3 TABULAR files (i.e. OTU, Taxonomy and Metadata tables) +- **Select a taxonomic rank for the analysis** - if filtering out low abundance taxa, this is the level of the taxonomy that you want to filter on (e.g. phyla, species) +- **Number of the most abundant taxonomic rank units to keep in the filtered BIOM file** - the number of the most abundant taxonomic rank units specified above to keep (e.g. remove all the most abundant 5 phyla or species) +- **Specify value of X** - if filtering out low abundance OTUs, use this to specify a value of X (where OTUs are removed that do not appear more than X times in more than Y% of the samples) +- **Specify value of Y (where 1.0=100%)** - if filtering out low abundance OTUs use this to specify a value of Y (where OTUs are removed that do not appear more than X times in more than Y% of the samples) -----
