--- a/SMART/galaxy/getSizes.xml	Mon Apr 29 03:45:52 2013 -0400
+++ b/SMART/galaxy/getSizes.xml	Tue Apr 30 14:33:21 2013 -0400
@@ -1,8 +1,5 @@
 <tool id="GetSizes" name="get sizes">
 	<description>Get the sizes of a set of genomic coordinates.</description>
-	<requirements>
-		<requirement type="set_environment">PYTHONPATH</requirement>
-	</requirements>
 	<command interpreter="python">
 		../Java/Python/getSizes.py -i $formatType.inputFileName $formatType.FormatInputFileName
 	
@@ -24,6 +21,7 @@
 		        -b $OptionY.yLabValue
 		#end if
 		$barPlot
+		$excel $excelOutput
 	</command>
 
 	<inputs>
@@ -86,7 +84,7 @@
 		</conditional>
 
 		<conditional name="OptionXMax">
-			<param name="xMax" type="select" label="maximum x-value to plot">
+			<param name="xMax" type="select" label="maximum value on the x-axis to plot [format: int]">
 				<option value="Yes">Yes</option>
 				<option value="No" selected="true">No</option>
 			</param>
@@ -121,16 +119,17 @@
 			</when>
 		</conditional>
 
+
+
 		<param name="barPlot" type="boolean" truevalue="-B" falsevalue="" checked="false" label="use barplot representation"/>
+
+		<param name="excel" type="boolean" truevalue="-c" falsevalue="" checked="false" label="excel option" help="This option creates a csv file."/>
 	</inputs>
 	
 	<outputs>
-		<data name="outputFile" format="png" label="[get sizes] output file"/>
+		<data name="outputFile" format="png" label="[Get sizes] output file"/>
+		<data name="excelOutput" format="csv">
+			<filter>excel</filter>
+		</data>
 	</outputs>
-
-	<help>
-Get the sequence/annotation size distribution. A point (*x*, *y*) means that *y* elements have a size of *x* nucleotides. 
-
-When your mapping include exon/intron structures, you can decide to count the size of the introns, the sizes of the exons or the size of the first exons.
-	</help>
 </tool>