diff --git a/iwla.py b/iwla.py
index 2cd0edf..97a816f 100755
--- a/iwla.py
+++ b/iwla.py
@@ -821,6 +821,32 @@ class IWLA(object):
             self.logger.info('==> Analyse not started : nothing new')
 
 
+    def displayOnly(self, start_time):
+        self.start_time = datetime.now()
+    
+        meta_path = os.path.join(conf.DB_ROOT, conf.META_FILENAME)
+        if os.path.exists(meta_path):
+            self.logger.info('==> Load previous database')
+
+        self.meta_infos = self._deserialize(meta_path) or self._clearMeta()
+        self.meta_infos['last_time'] = time.strptime(start_time, '%m/%Y')
+        
+        if self.meta_infos['last_time']:
+            self.logger.info('Last time')
+            self.logger.info(self.meta_infos['last_time'])
+            self.current_analysis = self._deserialize(self.getDBFilename(self.meta_infos['last_time'])) or self._clearVisits()
+        else:
+            self._clearVisits()
+
+        self.meta_infos['start_analysis_time'] = None
+
+        self.cache_plugins = preloadPlugins(self.plugins, self)
+
+        self.logger.info('==> Analysing log')
+
+        self._generateDayStats()
+        self._generateMonthStats()
+
 class FileIter(object):
     def __init__(self, filenames):
         self.filenames = [f for f in filenames.split(',') if f]
@@ -886,9 +912,9 @@ if __name__ == '__main__':
                         default=False,
                         help='Don\'t compress databases (bigger but faster, not compatible with compressed databases)')
 
-    parser.add_argument('-p', '--display-only', dest='display_only', action='store_true',
-                        default=False,
-                        help='Only generate display (don\'t write database)')
+    parser.add_argument('-p', '--display-only', dest='display_only',
+                        default='', type=str,
+                        help='Only generate display for a specific date (month/year)')
 
     parser.add_argument('-P', '--disable-display', dest='disable_display', action='store_true',
                         default=False,
@@ -936,8 +962,12 @@ if __name__ == '__main__':
     if not validConfRequirements(required_conf, iwla, 'Main Conf'):
         sys.exit(0)
 
-    if args.stdin:
-        iwla.start(sys.stdin)
+    if args.display_only:
+        iwla.displayOnly(args.display_only)
     else:
-        filename = args.file or conf.analyzed_filename
-        iwla.start(FileIter(filename))
+        if args.stdin:
+            iwla.start(sys.stdin)
+        else:
+            filename = args.file or conf.analyzed_filename
+            iwla.start(FileIter(filename))
+