=== modified file 'dhis-2/dhis-api/src/main/java/org/hisp/dhis/analytics/AggregationType.java'
--- dhis-2/dhis-api/src/main/java/org/hisp/dhis/analytics/AggregationType.java	2014-07-15 18:16:29 +0000
+++ dhis-2/dhis-api/src/main/java/org/hisp/dhis/analytics/AggregationType.java	2014-07-15 18:31:16 +0000
@@ -39,7 +39,9 @@
     AVERAGE_BOOL( "avg" ), 
     COUNT( "count" ), 
     STDDEV( "stddev" ), 
-    VARIANCE( "variance" );
+    VARIANCE( "variance" ),
+    MIN( "min" ),
+    MAX( "max" );
 
     private final String value;
 

=== modified file 'dhis-2/dhis-api/src/main/java/org/hisp/dhis/dataelement/DataElement.java'
--- dhis-2/dhis-api/src/main/java/org/hisp/dhis/dataelement/DataElement.java	2014-07-15 18:16:29 +0000
+++ dhis-2/dhis-api/src/main/java/org/hisp/dhis/dataelement/DataElement.java	2014-07-15 18:31:16 +0000
@@ -102,6 +102,8 @@
     public static final String AGGREGATION_OPERATOR_COUNT = "count";
     public static final String AGGREGATION_OPERATOR_STDDEV = "stddev";
     public static final String AGGREGATION_OPERATOR_VARIANCE = "variance";
+    public static final String AGGREGATION_OPERATOR_MIN = "min";
+    public static final String AGGREGATION_OPERATOR_MAX = "max";
     
     /**
      * The name to appear in forms.

=== modified file 'dhis-2/dhis-services/dhis-service-analytics/src/main/java/org/hisp/dhis/analytics/data/JdbcAnalyticsManager.java'
--- dhis-2/dhis-services/dhis-service-analytics/src/main/java/org/hisp/dhis/analytics/data/JdbcAnalyticsManager.java	2014-04-14 11:23:57 +0000
+++ dhis-2/dhis-services/dhis-service-analytics/src/main/java/org/hisp/dhis/analytics/data/JdbcAnalyticsManager.java	2014-07-15 18:31:16 +0000
@@ -34,6 +34,8 @@
 import static org.hisp.dhis.analytics.AggregationType.COUNT;
 import static org.hisp.dhis.analytics.AggregationType.STDDEV;
 import static org.hisp.dhis.analytics.AggregationType.VARIANCE;
+import static org.hisp.dhis.analytics.AggregationType.MIN;
+import static org.hisp.dhis.analytics.AggregationType.MAX;
 import static org.hisp.dhis.analytics.DataQueryParams.VALUE_ID;
 import static org.hisp.dhis.analytics.MeasureFilter.EQ;
 import static org.hisp.dhis.analytics.MeasureFilter.GE;
@@ -216,6 +218,14 @@
         {
             sql += "variance(value)";
         }
+        else if ( params.isAggregationType( MIN ) )
+        {
+            sql += "min(value)";
+        }
+        else if ( params.isAggregationType( MAX ) )
+        {
+            sql += "max(value)";
+        }
         else // SUM, AVERAGE_DISAGGREGATION and undefined //TODO
         {
             sql += "sum(value)";

=== modified file 'dhis-2/dhis-web/dhis-web-maintenance/dhis-web-maintenance-datadictionary/src/main/resources/org/hisp/dhis/dd/i18n_module.properties'
--- dhis-2/dhis-web/dhis-web-maintenance/dhis-web-maintenance-datadictionary/src/main/resources/org/hisp/dhis/dd/i18n_module.properties	2014-06-17 13:09:03 +0000
+++ dhis-2/dhis-web/dhis-web-maintenance/dhis-web-maintenance-datadictionary/src/main/resources/org/hisp/dhis/dd/i18n_module.properties	2014-07-15 18:31:16 +0000
@@ -235,4 +235,6 @@
 confirm_delete_category_option_group_set = Are you sure you want to delete this category option group set?
 show_more_options=Show more options
 show_fewer_options=Show fewer options
-id=Id
\ No newline at end of file
+id=Id
+min=Min
+max=Max
\ No newline at end of file

=== modified file 'dhis-2/dhis-web/dhis-web-maintenance/dhis-web-maintenance-datadictionary/src/main/webapp/dhis-web-maintenance-datadictionary/dataElementForm.vm'
--- dhis-2/dhis-web/dhis-web-maintenance/dhis-web-maintenance-datadictionary/src/main/webapp/dhis-web-maintenance-datadictionary/dataElementForm.vm	2014-07-07 02:47:35 +0000
+++ dhis-2/dhis-web/dhis-web-maintenance/dhis-web-maintenance-datadictionary/src/main/webapp/dhis-web-maintenance-datadictionary/dataElementForm.vm	2014-07-15 18:31:16 +0000
@@ -130,6 +130,8 @@
                 <option value="count" #if( $!dataElement.aggregationOperator == 'count' ) selected="selected" #end>$i18n.getString( "count" )</option>
                 <option value="stddev" #if( $!dataElement.aggregationOperator == 'stddev' ) selected="selected" #end>$i18n.getString( "stddev" )</option>
                 <option value="variance" #if( $!dataElement.aggregationOperator == 'variance' ) selected="selected" #end>$i18n.getString( "variance" )</option>
+                <option value="min" #if( $!dataElement.aggregationOperator == 'min' ) selected="selected" #end>$i18n.getString( "min" )</option>
+                <option value="max" #if( $!dataElement.aggregationOperator == 'max' ) selected="selected" #end>$i18n.getString( "max" )</option>
 			</select>
 		</td>
 	</tr>