<tool id="principal_coordinates" name="principal_coordinates" version="1.2.0">
 <description>Principal Coordinates Analysis (PCoA)</description>
 <requirements>
  <requirement type="binary">principal_coordinates.py</requirement>
 </requirements>
 <command interpreter="python">
  qiime_wrapper.py
  principal_coordinates.py
  --input_path=$input_path
  --output_path=$output_path
 </command>
 <inputs>
  <param name="input_path" type="data" format="qiimedistmat"  label="input_path"
   help="path to the input distance matrix file(s) (i.e., the output from beta_diversity.py). Is a directory for batch processing and a filename for a single file operation. [REQUIRED]"/>
 </inputs>
 <outputs>
  <data format="qiimepca" name="output_path" label="${tool.name} on ${on_string}: coordinates"/>
 </outputs>
 <tests>
 </tests>
 <help>
  
 </help>
</tool>