Fix for matplotlib deprecation of canvas.show().

docs/source/conf.py

@@ -67,9 +67,9 @@ def __getattr__(cls, name):
 # built documents.
 #
 # The short X.Y version.
-version = '1.5.0'
+version = '1.5.1'
 # The full version, including alpha/beta/rc tags.
-release = '1.5.0'
+release = '1.5.1'
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.

soar/__init__.py

@@ -15,15 +15,15 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #
 # soar/__init__.py
-""" Soar (Snakes on a Robot) v1.5.0
+""" Soar (Snakes on a Robot) v1.5.1
 
 An extensible Python framework for both simulating and interacting with robots.
 
 Copyright (C) 2017 Andrew Antonitis. Licensed under the LGPLv3.
 """
 
 
-__version__ = '1.5.0'
+__version__ = '1.5.1'
 blerb = 'Soar (Snakes on a Robot) v' + __version__ + ': A Python robotics framework.\n' \
                                                      'https://github.com/arantonitis/soar\n\n' \
                                                      'Copyright (C) 2017 Andrew Antonitis. Licensed under the LGPLv3.'

soar/gui/plot_window.py

@@ -88,7 +88,10 @@ def clear(self):
 
     def show(self):
         """ Update the canvas image (automatically called for most functions). """
-        self.canvas.show()
+        try:
+            self.canvas.draw()
+        except Exception:
+            self.canvas.show()
 
     def __getattr__(self, name):
         show = True