Mercurial > repos > jjohnson > krona_tools
diff classify_blast.xml @ 1:53258f6dddd3 draft
Add tool_dependencies.xml
author | Jim Johnson <jj@umn.edu> |
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date | Mon, 29 Oct 2012 13:52:47 -0500 |
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children | 5f0f9a9b59e3 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/classify_blast.xml Mon Oct 29 13:52:47 2012 -0500 @@ -0,0 +1,75 @@ +<tool id="classify_blast" name="Classify BLAST" version="1.0.0"> +<description>results using KronaTools</description> +<command> + ktClassifyBLAST + -o $output + -e $factor + $random + #if $score == 'percentIdentity': + -p + #elif $score == 'bitScore': + -b + #end if + $summarize + #for $input in $inputs + ${input.input} + #end for +</command> + +<inputs> + <repeat name="inputs" title="BLAST result"> + <param name="input" format="tabular" type="data" label="BLAST result"/> + </repeat> + <param name="factor" type="float" value="10" label="E-value factor" help="For each query, hits with e-values within this factor of the best hit's e-value will be included when computing the lowest common ancestor (or picking randomly)."/> + <param name="random" type="boolean" truevalue="-r" falsevalue="" label="Random" help="Pick from hits within E-value factor randomly instead of finding the lowest common ancestor"/> + <param name="score" type="select" label="Score by"> + <option value="evalue">E-value</option> + <option value="percentIdentity">Percent identity</option> + <option value="bitScore">Bit score</option> + </param> + <param name="summarize" type="boolean" truevalue="-s" falsevalue="" label="Summarize" help="Sum results by taxonomy ID and list totals in the first column instead of query IDs"/> +</inputs> + +<outputs> + <data format="tabular" name="output"/> +</outputs> + +<help> + +**What it does** + +Creates taxonomic classifications for each query in BLAST results by finding the lowest common ancestor (or by picking randomly, if specified) of "best" hits (as determined by e-value factor above). Requires a KronaTools_ installation (2.0 or higher) with taxonomy downloaded. + + .. _KronaTools: http://krona.sourceforge.net + +**Input** + +Tabular BLAST results containing gi numbers. If comment lines are present, queries with no hits will be assigned to taxon -1 (consistent with MEGAN). + +Example input (BLAST):: + + 1 2 3 4 5 6 7 8 9 10 11 12 + read1 gi|211853080|gb|EQ846228.1| 97.33 150 1 3 6 154 9518999 9519146 5e-64 252 + read2 gi|211853080|gb|EQ846228.1| 96.69 151 0 5 6 154 9496147 9496294 2e-62 246 + +**Output** + +The output is a list of query IDs (or counts, if **summarize** is specified) followed by NCBI taxonomy IDs and scores. This can be used to create a Krona chart by specifying "Taxonomy ID list" as the **input type**. If the output is summarized, the **summarized** option must also be specified when creating the chart. + +Example output (default):: + + 1 (query ID) 2 (tax ID) 3 (score) + read1 9606 94.34 + read2 9616 32.17 + +Example output (summarized):: + + 1 (count) 2 (tax ID) 3 (score) + 243 9606 94.34 + 17 9616 32.17 + +</help> + <requirements> + <requirement type="binary">ktClassifyBLAST</requirement> + </requirements> +</tool>