Use data from data.gouv.fr
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Day 6 of 30DayMapChallenge: « network » (previously).
Using GIS data directly from data.gouv.fr : railways network of France.
library(dplyr)
library(ggplot2)
library(sf)
library(glue)
library(httr)
# https://www.data.gouv.fr/fr/datasets/fichier-de-formes-des-voies-du-reseau-ferre-national/
if (!file.exists("fichier-de-formes-des-voies-du-reseau-ferre-national.shp")) {
GET("https://www.data.gouv.fr/fr/datasets/r/71e38477-1166-4074-a532-c51f3f399b09",
write_disk("data.zip"))
unzip("data.zip")
}
network <- read_sf("fichier-de-formes-des-voies-du-reseau-ferre-national.shp") |>
st_transform("EPSG:2154")
network |>
ggplot() +
geom_sf() +
theme_minimal() +
theme(plot.background = element_rect(fill = "white", color = NA)) +
labs(title = "Réseau ferré français",
caption = glue("données SNCF 2020 - data.gouv.fr
r.iresmi.net - {Sys.Date()}"))
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