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-rw-r--r--wqflask/wqflask/correlation_matrix/show_corr_matrix.py8
1 files changed, 4 insertions, 4 deletions
diff --git a/wqflask/wqflask/correlation_matrix/show_corr_matrix.py b/wqflask/wqflask/correlation_matrix/show_corr_matrix.py
index a67ea9f4..f77761d8 100644
--- a/wqflask/wqflask/correlation_matrix/show_corr_matrix.py
+++ b/wqflask/wqflask/correlation_matrix/show_corr_matrix.py
@@ -150,14 +150,14 @@ class CorrelationMatrix(object):
                     this_trait_vals.append(sample_value)
             self.trait_data_array.append(this_trait_vals)
 
+        groups = []
+        for sample in self.all_sample_list:
+            groups.append(1)
+
         try:
             corr_result_eigen = np.linalg.eig(np.array(self.pca_corr_results))
             corr_eigen_value, corr_eigen_vectors = sortEigenVectors(corr_result_eigen)
 
-            groups = []
-            for sample in self.all_sample_list:
-                groups.append(1)
-
             if self.do_PCA == True:
                 self.pca_works = "True"
                 self.pca_trait_ids = []