Change matplotlib version in travis build to address 3.2 build issue

cwrowley · cwrowley · commit 731f9bbeab71 · 2014-12-02T06:23:30.000-05:00
The travis build hangs when installing matplotlib for python 3.2 (but not 2.7 and 3.3). This is apparently a documented issue with matplotlib: see matplotlib/matplotlib#3443 matplotlib/matplotlib#3741
diff --git a/.travis.yml b/.travis.yml
@@ -23,7 +23,7 @@ install:
   - pip install -q numpy
   - pip install -q scipy
   - pip install -q slycot
-  - pip install -q matplotlib
+  - pip install -q matplotlib==1.3.1
   - kill $msg_pid
 
 # command to run tests
