This notebook was created with IRKernel 0.8.12, and is not completely valid, as the code cell below contains an unexpected 'source' entry. This did cause [[https://github.com/mwouts/jupytext/issues/234]]. Note that the problem is solved when one upgrades to IRKernel 1.0.0.

#+BEGIN_SRC R
  library("ggplot2")
  ggplot(mtcars, aes(mpg)) + stat_ecdf()
#+END_SRC
