Changeset 2063

Timestamp:

Oct 17, 2011, 1:14:03 PM (12 years ago)

Author:

tjeerd@…

Message:

VIS-43, corrected error in median calculation of even-length lists

File:

• trunk/grails-app/controllers/dbnp/visualization/VisualizeController.groovy (modified) (1 diff)

trunk/grails-app/controllers/dbnp/visualization/VisualizeController.groovy

@@ -984 +984 @@
         def listSize = listOfValues.size();
 
+        def objReturn = null;
+
                 if( listSize > 0 ) {
             def listHalf = (int) Math.abs(listSize/2);
             if(listSize%2==0) {
                 // If the list is of an even size, take the mean of the middle two value's
-                return ["value": (listOfValues.get(listHalf)+listOfValues.get(listHalf-1))/2];
+                objReturn = (listOfValues.get(listHalf)+listOfValues.get(listHalf-1))/2;
             } else {
                 // If the list is of an odd size, take the middle value
-                return ["value": listOfValues.get(listHalf-1)];
-            }
-        } else
-                        return ["value": null];
+                objReturn = listOfValues.get(listHalf);
+            }
+        }
+
+                return ["value": objReturn];
         }