From a106e739b618ef08f61704eda2c9bebe520844f6 Mon Sep 17 00:00:00 2001
From: Giorgio Calderone <giorgio.calderone@gmail.com>
Date: Mon, 28 Aug 2017 20:31:34 +0200
Subject: [PATCH] Try to use force gnuplot>=4.7 on Travis

---
 .travis.yml | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index df6efda..22a33d5 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -18,13 +18,13 @@ matrix:
     - julia: nightly
 
 ## uncomment and modify the following lines to manually install system packages
-addons:
-  apt: # apt-get for linux
-    packages:
-    - gnuplot>=4.7
+#addons:
+#  apt: # apt-get for linux
+#    packages:
+#    - gnuplot>=4.7
 
 before_script: # homebrew for mac
-  - if [ $TRAVIS_OS_NAME = osx ]; then brew install gnuplot; fi
+  - if [ $TRAVIS_OS_NAME = osx ]; then brew install gnuplot; else; apt-get install gnuplot>=4.7; fi
 
 ## uncomment the following lines to override the default test script
 #script: