diff -r 2c3f14bc2590 -r 84d14ddfae13 web/views/plots.py
--- a/web/views/plots.py	Thu Apr 22 19:37:56 2010 +0000
+++ b/web/views/plots.py	Thu Apr 22 19:48:04 2010 +0000
@@ -7,7 +7,10 @@
 """
 __docformat__ = "restructuredtext en"
 
-from simplejson import dumps
+try:
+    from json import dumps
+except ImportError:
+    from simplejson import dumps
 
 from logilab.common.date import datetime2ticks
 from logilab.mtconverter import xml_escape