install ggplot directly

tdhopper · tdhopper · commit c992ffac463c · 2020-01-03T12:13:30.000-05:00
diff --git a/.travis.yml b/.travis.yml
@@ -13,8 +13,7 @@ install:
   - sudo add-apt-repository --yes ppa:marutter/rrutter3.5
   - sudo apt-get update --yes
   - sudo apt install r-api-3.5 --yes
-  - sudo apt-get install r-cran-plyr r-cran-reshape2 r-cran-rcpp --yes
-  - sudo apt install r-cran-ggplot2 --yes
+  - sudo su - -c "R -e \"install.packages('ggplot2', repos='http://cran.rstudio.com/')\""
   - mkdir $HOME/orca
   - wget --quiet https://github.com/plotly/orca/releases/download/v1.2.1/orca-1.2.1-x86_64.AppImage -O $HOME/orca/orca
   - chmod +x $HOME/orca/orca
