From c3fc61d296788ecdbe3103f7db5412d613f4e1ab Mon Sep 17 00:00:00 2001
From: Guruprasad Anada <gua110@bx.psu.edu>
Date: Fri, 15 Jul 2011 10:33:02 -0400
Subject: [PATCH] Fixed a bug in PCA tool - standard deviation & prop variance
 values are now sorted by PC order.

---
 tools/multivariate_stats/pca.py  | 6 ++++--
 tools/multivariate_stats/pca.xml | 2 +-
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/tools/multivariate_stats/pca.py b/tools/multivariate_stats/pca.py
index f99272edd74..292ee3c05a4 100644
--- a/tools/multivariate_stats/pca.py
+++ b/tools/multivariate_stats/pca.py
@@ -83,10 +83,12 @@ summary = r.summary(pc, loadings="TRUE")
 ncomps = len(summary['sdev'])
 
 if type(summary['sdev']) == type({}):
-    comps = summary['sdev'].keys()
+    comps_unsorted = summary['sdev'].keys()
+    comps=[]
     sd = summary['sdev'].values()
     for i in range(ncomps):
-        sd[comps.index('Comp.%s' %(i+1))] = summary['sdev'].values()[i]
+        sd[i] = summary['sdev'].values()[comps_unsorted.index('Comp.%s' %(i+1))]
+        comps.append('Comp.%s' %(i+1))
 elif type(summary['sdev']) == type([]):
     comps=[]
     for i in range(ncomps):
diff --git a/tools/multivariate_stats/pca.xml b/tools/multivariate_stats/pca.xml
index 60070d90933..9939e548da2 100644
--- a/tools/multivariate_stats/pca.xml
+++ b/tools/multivariate_stats/pca.xml
@@ -1,4 +1,4 @@
-<tool id="pca1" name="Principal Component Analysis" version="1.0.1">
+<tool id="pca1" name="Principal Component Analysis" version="1.0.2">
   <description> </description>
   <command interpreter="python">
     pca.py