--- a/web/views/plots.py	Fri Feb 26 13:12:01 2010 +0100
+++ b/web/views/plots.py	Fri Feb 26 13:19:14 2010 +0100
@@ -7,16 +7,12 @@
 """
 __docformat__ = "restructuredtext en"
 
-import os
-import time
-
 from simplejson import dumps
 
-from logilab.common import flatten
 from logilab.common.date import datetime2ticks
 from logilab.mtconverter import xml_escape
 
-from cubicweb.utils import make_uid, UStringIO
+from cubicweb.utils import UStringIO
 from cubicweb.appobject import objectify_selector
 from cubicweb.selectors import multi_columns_rset
 from cubicweb.web.views import baseviews