vizutil.py
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00001 # Software License Agreement (BSD License)
00002 #
00003 # Copyright (c) 2009, Willow Garage, Inc.
00004 # All rights reserved.
00005 #
00006 # Redistribution and use in source and binary forms, with or without
00007 # modification, are permitted provided that the following conditions
00008 # are met:
00009 #
00010 #  * Redistributions of source code must retain the above copyright
00011 #    notice, this list of conditions and the following disclaimer.
00012 #  * Redistributions in binary form must reproduce the above
00013 #    copyright notice, this list of conditions and the following
00014 #    disclaimer in the documentation and/or other materials provided
00015 #    with the distribution.
00016 #  * Neither the name of Willow Garage, Inc. nor the names of its
00017 #    contributors may be used to endorse or promote products derived
00018 #    from this software without specific prior written permission.
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00020 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
00021 # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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00026 # BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
00027 # LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
00028 # CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
00029 # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
00030 # ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
00031 # POSSIBILITY OF SUCH DAMAGE.
00032 # Revision $Id$
00033 
00034 import sys
00035 
00036 def check_matplotlib_deps():
00037     try:
00038         import matplotlib
00039     except ImportError:
00040         print >> sys.stderr, """ERROR: rxplot requires matplotlib to run.
00041 Please type 'rosmake rxtools --rosdep-install'."""
00042         sys.exit(1)
00043     try:
00044         import numpy as np
00045     except ImportError:
00046         print >> sys.stderr, """ERROR: rxplot requires numpy to run.
00047 Please type 'rosmake rxtools --rosdep-install'."""
00048         sys.exit(1)
00049         
00050     from distutils.version import StrictVersion
00051     if StrictVersion(np.__version__) < StrictVersion('1.0'):
00052         print >> sys.stderr, """ERROR: rxplot requires numpy version 1.0+ to run.
00053 Please type 'rosmake rxtools --rosdep-install'."""
00054         sys.exit(1)
00055 


rxtools
Author(s): Josh Faust, Rob Wheeler, Ken Conley
autogenerated on Mon Oct 6 2014 07:25:59