Installing Graphviz

.travis.yml

@@ -17,6 +17,7 b' install:'
     - pip install setuptools pip --upgrade
     - pip install -e file://$PWD#egg=ipython[test] --upgrade
     - pip install codecov --upgrade
+    - sudo apt-get install graphviz
 script:
     - cd /tmp && iptest --coverage xml && cd -
     # On the latest Python only, make sure that the docs build.

docs/make.cmd

@@ -10,7 +10,7 b' SET SRCDIR=source'
 SET PYTHON=python
 
 IF "%PAPER%" == "" SET PAPER=a4
-SET ALLSPHINXOPTS=-d build\doctrees -D latex_paper_size=%PAPER% %SPHINXOPTS% %SRCDIR%
+SET ALLSPHINXOPTS=-d build\doctrees -D latex_paper_size=%PAPER% -D graphviz_dot="C:\Program Files (x86)\Graphviz2.38\bin\dot.exe" %SPHINXOPTS% %SRCDIR%
 
 FOR %%X IN (%SPHINXBUILD%.exe) DO SET P=%%~$PATH:X
 
@@ -80,4 +80,4 b' ECHO.'
 ECHO Error: Build process failed!
 
 :END
-ENDLOCAL
  No newline at end of file
+ENDLOCAL