X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;ds=sidebyside;f=src%2Fjalview%2Fanalysis%2FAlignmentAnnotationUtils.java;h=9bdbf7352a57513df57587766dc930e0243d5ebc;hb=be32c14cd8e48fe0a207cd7030cb9cd46f894678;hp=ef8e6705d3e4f03ae7528e11fe3348cabd63619b;hpb=ec493e27abc6b3be84b3c8a873c295a3f589bd53;p=jalview.git

diff --git a/src/jalview/analysis/AlignmentAnnotationUtils.java b/src/jalview/analysis/AlignmentAnnotationUtils.java
index ef8e670..9bdbf73 100644
--- a/src/jalview/analysis/AlignmentAnnotationUtils.java
+++ b/src/jalview/analysis/AlignmentAnnotationUtils.java
@@ -1,7 +1,6 @@
 package jalview.analysis;
 
 import jalview.datamodel.AlignmentAnnotation;
-import jalview.datamodel.AlignmentI;
 import jalview.datamodel.SequenceI;
 import jalview.renderer.AnnotationRenderer;
 
@@ -130,21 +129,28 @@ public class AlignmentAnnotationUtils
       }
     }
     /*
-     * finally add the 'composite group labels' to the appropriate lists,
-     * depending on whether the group is identified as visible or hidden
+     * Finally add the 'composite group labels' to the appropriate lists,
+     * depending on whether the group is identified as visible or hidden. Don't
+     * add the same label more than once (there may be many graph groups that
+     * generate it).
      */
     for (String calcId : groupLabels.keySet())
     {
       for (int group : groupLabels.get(calcId).keySet())
       {
         final List<String> groupLabel = groupLabels.get(calcId).get(group);
+        // don't want to duplicate 'same types in different order'
+        Collections.sort(groupLabel);
         if (visibleGraphGroups.get(group))
         {
           if (!shownTypes.containsKey(calcId))
           {
             shownTypes.put(calcId, new ArrayList<List<String>>());
           }
-          shownTypes.get(calcId).add(groupLabel);
+          if (!shownTypes.get(calcId).contains(groupLabel))
+          {
+            shownTypes.get(calcId).add(groupLabel);
+          }
         }
         else
         {
@@ -152,7 +158,10 @@ public class AlignmentAnnotationUtils
           {
             hiddenTypes.put(calcId, new ArrayList<List<String>>());
           }
-          hiddenTypes.get(calcId).add(groupLabel);
+          if (!hiddenTypes.get(calcId).contains(groupLabel))
+          {
+            hiddenTypes.get(calcId).add(groupLabel);
+          }
         }
       }
     }