Open Data France et datactivi.st
Jour 2
Joël Gombin et Samuel Goëta (datactivi.st)
Retrouvez les matériaux sur : www.github.com/datactivist/IntroR_ODF
Pad collaboratif : https://frama.link/formationR_pad2
https://www.rstudio.com/products/rstudio/download / https://www.rstudio.com/products/rstudio/download/preview
(Usagers MacOS X : si difficulté à installer XCode => https://github.com/kennethreitz/osx-gcc-installer)
installer le tidyverse
: install.packages("tidyverse")
?help
readr
pour le CSV, haven
pour SPSS / SAS / Stata, readxl
pour le XLS(X), rio
pour (presque) tout le restelibrary(readr)
monjeudedonnees <- read_csv
sum(1, 2, 3)
## [1] 6
a <- sum(1, 2, 3)
a
## [1] 6
“Happy families are all alike; every unhappy family is unhappy in its own way.” – Leo Tolstoy
“Tidy datasets are all alike, but every messy dataset is messy in its own way.” – Hadley Wickham
tibble
https://www.data.gouv.fr/fr/datasets/election-presidentielle-2012-resultats-572126/