=== modified file 'dhis-2/dhis-api/src/main/java/org/hisp/dhis/dataanalysis/DataAnalysisService.java'
--- dhis-2/dhis-api/src/main/java/org/hisp/dhis/dataanalysis/DataAnalysisService.java	2010-04-07 12:27:42 +0000
+++ dhis-2/dhis-api/src/main/java/org/hisp/dhis/dataanalysis/DataAnalysisService.java	2010-04-07 20:33:09 +0000
@@ -30,6 +30,7 @@
 import java.util.Collection;
 
 import org.hisp.dhis.dataelement.DataElement;
+import org.hisp.dhis.datavalue.DeflatedDataValue;
 import org.hisp.dhis.organisationunit.OrganisationUnit;
 import org.hisp.dhis.period.Period;
 
@@ -42,6 +43,6 @@
 {
     String ID = DataAnalysisService.class.getName();
 
-    Collection<?> analyse( OrganisationUnit organisationUnit, Collection<DataElement> dataElements,
+    Collection<DeflatedDataValue> analyse( OrganisationUnit organisationUnit, Collection<DataElement> dataElements,
         Collection<Period> periods, Double stdDevFactor );
 }