From 42a5e64439267ac901e9e93c81186a780c9bc02e Mon Sep 17 00:00:00 2001 From: cec0fa441f8ff58b093113f2b0885f9a Date: Thu, 24 Jun 2021 14:15:33 +0000 Subject: [PATCH] fichier R --- module2/exo2/exercice_R_en.org | 54 +++++----------------------------- 1 file changed, 8 insertions(+), 46 deletions(-) diff --git a/module2/exo2/exercice_R_en.org b/module2/exo2/exercice_R_en.org index 2b73d64..98433d8 100644 --- a/module2/exo2/exercice_R_en.org +++ b/module2/exo2/exercice_R_en.org @@ -1,6 +1,6 @@ -#+TITLE: Your title -#+AUTHOR: Your name -#+DATE: Today's date +#+TITLE: Fichier R exo module2 +#+AUTHOR: Sylla +#+DATE: 24 4juin 2021 #+LANGUAGE: en # #+PROPERTY: header-args :eval never-export @@ -11,27 +11,14 @@ #+HTML_HEAD: #+HTML_HEAD: -* Some explanations +#+begin_src R :results output :session *R* :exports both +summary(14.0, 7.6, 11.2, 12.8, 12.5, 9.9, 14.9, 9.4, 16.9, 10.2, 14.9, 18.1, 7.3, 9.8, 10.9,12.2, 9.9, 2.9, 2.8, 15.4, 15.7, 9.7, 13.1, 13.2, 12.3, 11.7, 16.0, 12.4, 17.9, 12.2, 16.2, 18.7, 8.9, 11.9, 12.1, 14.6, 12.1, 4.7, 3.9, 16.9, 16.8, 11.3, 14.4, 15.7, 14.0, 13.6, 18.0, 13.6, 19.9, 13.7, 17.0, 20.5, 9.9, 12.5, 13.2, 16.1, 13.5, 6.3, 6.4, 17.6, 19.1, 12.8, 15.5, 16.3, 15.2, 14.6, 19.1, 14.4, 21.4, 15.1, 19.6, 21.7, 11.3, 15.0, 14.3, 16.8, 14.0, 6.8, 8.2, 19.9, 20.4, 14.6, 16.4, 18.7, 16.8, 15.8, 20.4, 15.8, 22.4, 16.2, 20.3, 23.4, 12.1, 15.5, 15.4, 18.4, 15.7, 10.2, 8.9, 21.0) +#+end_src -This is an org-mode document with code examples in R. Once opened in -Emacs, this document can easily be exported to HTML, PDF, and Office -formats. For more information on org-mode, see -https://orgmode.org/guide/. +#+RESULTS: -When you type the shortcut =C-c C-e h o=, this document will be -exported as HTML. All the code in it will be re-executed, and the -results will be retrieved and included into the exported document. If -you do not want to re-execute all code each time, you can delete the # -and the space before ~#+PROPERTY:~ in the header of this document. -Like we showed in the video, R code is included as follows (and is -exxecuted by typing ~C-c C-c~): -#+begin_src R :results output :exports both -print("Hello world!") -#+end_src - -#+RESULTS: : [1] "Hello world!" And now the same but in an R session. This is the most frequent @@ -53,29 +40,4 @@ summary(cars) : 3rd Qu.:19.0 3rd Qu.: 56.00 : Max. :25.0 Max. :120.00 -Finally, an example for graphical output: -#+begin_src R :results output graphics :file "./cars.png" :exports results :width 600 :height 400 :session *R* -plot(cars) -#+end_src - -#+RESULTS: -[[file:./cars.png]] - -Note the parameter ~:exports results~, which indicates that the code -will not appear in the exported document. We recommend that in the -context of this MOOC, you always leave this parameter setting as -~:exports both~, because we want your analyses to be perfectly -transparent and reproducible. - -Watch out: the figure generated by the code block is /not/ stored in -the org document. It's a plain file, here named ~cars.png~. You have -to commit it explicitly if you want your analysis to be legible and -understandable on GitLab. - -Finally, don't forget that we provide in the resource section of this -MOOC a configuration with a few keyboard shortcuts that allow you to -quickly create code blocks in R by typing ~