diff --git a/eodb/events/management/commands/activity.py b/eodb/events/management/commands/activity.py
index 71ea23c..ab694d3 100644
--- a/eodb/events/management/commands/activity.py
+++ b/eodb/events/management/commands/activity.py
@@ -11,6 +11,9 @@ class Command(GraphCommand):
         super(Command, self).add_arguments(parser)
         parser.add_argument('--groupby', metavar='TIME UNIT', default='weeks',
                             help='aggregate over weeks (default) / months / years')
+        parser.add_argument('--modulecount', type=int,
+                            help='count number of modules instead of commits '
+                                 '(value is minimum number of commits to be counted in)')
 
     def handle(self, *args, **options):
         title = 'Git activity'
@@ -30,12 +33,22 @@ class Command(GraphCommand):
                 graph_date = commit_date.replace(month=1, day=1)
 
             date = matplotlib.dates.date2num(graph_date)
-            if not date in events:
-                events[date] = 0
-            events[date] = events[date] + 1
+            if options.get('modulecount'):
+                if not date in events:
+                    events[date] = {}
+                if not commit.module in events[date]:
+                    events[date][commit.module] = 0
+                events[date][commit.module] += 1
+            else:
+                if not date in events:
+                    events[date] = 0
+                events[date] += 1
 
         dates = sorted(events.keys())
-        values = [events[x] for x in dates]
+        if options.get('modulecount'):
+            values = [len([y for y in events[x].values() if y > options.get('modulecount')]) for x in dates]
+        else:
+            values = [events[x] for x in dates]
 
         plt.bar(dates, values, width=20)
         plt.gca().xaxis.set_major_formatter(matplotlib.dates.DateFormatter('%m/%Y'))