changed the default backend in rcsetup from WXAgg, which

ddale · ddale · commit 2c608482f6b6 · 2007-12-06T18:08:21.000Z
is not certain to be present, to Agg.

svn path=/trunk/matplotlib/; revision=4648
diff --git a/lib/matplotlib/rcsetup.py b/lib/matplotlib/rcsetup.py
@@ -275,7 +275,7 @@ def __call__(self, s):
 
 # a map from key -> value, converter
 defaultParams = {
-    'backend'           : ['WXAgg', validate_backend],
+    'backend'           : ['Agg', validate_backend], # agg is certainly present
     'numerix'           : ['numpy', validate_numerix],
     'maskedarray'       : [False, validate_bool],
     'toolbar'           : ['toolbar2', validate_toolbar],
