diff --git a/data/interfaces/default/graphs.html b/data/interfaces/default/graphs.html
index 52a4e0d6..8f16f59a 100644
--- a/data/interfaces/default/graphs.html
+++ b/data/interfaces/default/graphs.html
@@ -326,7 +326,8 @@
             'Live TV': '#19A0D7',
             'Direct Play': '#E5A00D',
             'Direct Stream': '#FFFFFF',
-            'Transcode': '#F06464'
+            'Transcode': '#F06464',
+            'Max. Concurrent Streams': '#1014FC'
         };
         var series_colors = [];
         $.each(data_series, function(index, series) {
diff --git a/plexpy/graphs.py b/plexpy/graphs.py
index 3dbf6102..82db9d82 100644
--- a/plexpy/graphs.py
+++ b/plexpy/graphs.py
@@ -22,7 +22,6 @@ from future.builtins import object
 
 import arrow
 import datetime
-import itertools
 import plexpy
 if plexpy.PYTHON2:
     import common
@@ -1265,12 +1264,11 @@ class Graphs(object):
 
         return output
 
-    def _make_user_cond(self, user_id, cond_prefix=None):
+    def _make_user_cond(self, user_id, cond_prefix='AND'):
         """
         Expects user_id to be a comma-separated list of ints.
         """
         user_cond = ''
-        cond_prefix = 'AND' if cond_prefix is None else cond_prefix
 
         if session.get_session_user_id() and user_id and user_id != str(session.get_session_user_id()):
             user_cond = cond_prefix + ' session_history.user_id = %s ' % session.get_session_user_id()
diff --git a/plexpy/webserve.py b/plexpy/webserve.py
index e7208c8c..196bbe5b 100644
--- a/plexpy/webserve.py
+++ b/plexpy/webserve.py
@@ -2571,7 +2571,8 @@ class WebInterface(object):
                      "series":
                         [{"name": "Direct Play", "data": [...]}
                          {"name": "Direct Stream", "data": [...]},
-                         {"name": "Transcode", "data": [...]}
+                         {"name": "Transcode", "data": [...]},
+                         {"name": "Max. Concurrent Streams", "data":  [...]}
                          ]
                      }
             ```