2018年12月10日 星期一

R command

clear console

https://stackoverflow.com/questions/14260340/function-to-clear-the-console-in-r-and-rstudio

CTL+L

clc <- function() cat(rep("\n", 50))
cat("\f")
cat("\014").

R download

Taiwan
https://ftp.yzu.edu.tw/CRAN/Department of Computer Science and Engineering, Yuan Ze University
http://ftp.yzu.edu.tw/CRAN/Department of Computer Science and Engineering, Yuan Ze University
http://cran.csie.ntu.edu.tw/