From 9964d2437b605549616468d90bc4fbefb8426c5b Mon Sep 17 00:00:00 2001
From: pbrod <per.andreas.brodtkorb@gmail.com>
Date: Fri, 27 May 2016 12:38:20 +0200
Subject: [PATCH] added import of pil in .travis, removed plots

---
 .travis.yml        | 2 +-
 wafo/containers.py | 8 +++++---
 2 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index c7de9db..9ea6bb4 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -35,7 +35,7 @@ before_install:
   - sudo apt-get install gfortran
 # Install packages
 install:
-  - conda install --yes python=$TRAVIS_PYTHON_VERSION numpy scipy pytest matplotlib nose pytest-pep8 pytest-cov mpmath
+  - conda install --yes python=$TRAVIS_PYTHON_VERSION numpy scipy pytest matplotlib nose pytest-pep8 pytest-cov mpmath pil
   - pip install numdifftools
   - pip install coveralls
   - pip install codecov
diff --git a/wafo/containers.py b/wafo/containers.py
index 24ba657..70a7133 100644
--- a/wafo/containers.py
+++ b/wafo/containers.py
@@ -64,14 +64,16 @@ class PlotData(object):
 
     # Plot 2 objects in one call
     >>> d2 = PlotData(np.sin(x), x, xlab='x', ylab='sin', title='sinus')
-    >>> h = d2.plot()
-    >>> h1 = d2()
+
+    h = d2.plot()
+    h1 = d2()
 
     Plot with confidence interval
     >>> d3 = PlotData(np.sin(x), x)
     >>> d3.children = [PlotData(np.vstack([np.sin(x)*0.9, np.sin(x)*1.2]).T,x)]
     >>> d3.plot_args_children=[':r']
-    >>> h = d3.plot()
+
+    h = d3.plot()
 
     '''