# Copyright (C) 2013 INRIA
#
# This program is free software: you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation, either version 3 of the License, or
-# (at your option) any later version.
+# it under the terms of the GNU General Public License version 2 as
+# published by the Free Software Foundation;
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
try:
import matplotlib.pyplot as plt
-except ImportError:
- msg = ("Matplotlib library is not installed, you will not be able "
- "generate PNG plots.")
+except:
+ msg = ("Matplotlib library is not installed or X11 is not enabled. "
+ "You will not be able generate PNG plots.")
logger = logging.Logger("Plotter")
logger.debug(msg)