<tool id="boxplots" name="Interactive boxplots" version="1.0">
  <description>using Highcharts library</description>
  <command>perl ${__tool_directory__}/boxplots.pl $input $y_axis $output </command>
  <requirements>
         <requirement type="package" version="4.1.1">r-base</requirement>
  </requirements> 
 
  <inputs>
	  <param format="tabular" name="input" type="data" label="input tabular file"/>
	  <param name="y_axis" type="text" label="Y axis" value="y_axis_name" help="No space allowed"/>
 </inputs>

 <outputs>  
	 <data format="html" name="output" label="HTML output"/>

</outputs>
<help><![CDATA[
You should provide a tabular file that looks like:

::

    	A	B	C
    category1	1;3;5	4;5;7	9;3
    category2	5;3;5	5;5;6	10;2

    ]]></help>
</tool>