Analysis in R: Why not download files in R? The ‘downloader’ package
This is an introduction to the ‘downloader’ package, which allows you to download files from http, https and ftp URLs in R. For reference, here is an example of downloading a zip file of version 1.4.4 of the ‘httr’ package from CRAN.
Package version is 0.4. Checked with R version 4.2.2.
<おすすめのRに関する書籍です>
RStudioではじめるRプログラミング入門 | ギャレット・グロ-ルマンド, 大橋真也, 長尾高弘
統計の前に、まずRをプログラミング言語として覚える一冊。身近な題材で関数・条件分岐・ループを学べる。
Install Package
Run the following command.
#Install Package
install.packages("downloader")スポンサーリンク
Example
See the command and package help for details.
#Loading the library
library("downloader")
library("tcltk")
#Specify where to save the file
setwd(paste(as.character(tkchooseDirectory(title = "save the file"), sep = "", collapse ="")))
#Download version 1.4.4 of the "httr" package
download("https://cloud.r-project.org/bin/windows/contrib/4.2/httr_1.4.4.zip",
"httr_1.4.4.zip", mode = "wb")I hope this makes your analysis a little easier !!
スポンサーリンク