--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/PCA_plot.xml	Tue May 20 03:26:49 2014 -0400
@@ -0,0 +1,36 @@
+<tool id="PCA_plot" name="PCA_plot">
+  <description>Plottool for Principal Component </description>
+  <command interpreter="Rscript">PCA_plot.R $input "$title" "$x_label" "$y_label" $x_column $y_column $names $output</command>
+  <inputs>
+    <param name="input" type="data" format="csv" label="PCA coordinates" />
+    <param name = "title" size = "30" type = "text" value = "" label = "Main Title"/>
+    <param name = "x_label" size = "30" type = "text" value = "" label = "x axis label"/>
+    <param name = "y_label" size = "30" type = "text" value = "" label = "y axis label"/>
+    <param name = "x_column" size = "2" type = "integer" value = "1" label = "pca x axis"/>
+    <param name = "y_column" size = "2" type = "integer" value = "2" label = "pca y axis"/>
+    <param name = "names" type = "data" format = "csv" label = "data names"/>
+  </inputs>
+  <outputs>
+    <data format="png" name="output" />
+  </outputs>
+
+  
+  <help>
+**Function**
+
+Plottool for plotting of Principal Components
+
+**Input file**
+
+Principal Components coordinates (csv format)
+
+sample names (csv format)
+
+**Tip**
+
+Use **PCA** to generate Principal Components
+
+Use the sample names of **DtaConverter** or create your own 'sample name file' in .csv format
+  </help>
+
+</tool>