1. 查看已安裝包庫
installed.packages()
2. 保存包庫名稱
Rpack <- installed.packages()[,1]
save(Rpack, flie="Rpack.Rdata")
3.在另一臺(tái)設(shè)備加載Rpack
for (i in Rpack) {
install.packages(i)
}
installed.packages()
Rpack <- installed.packages()[,1]
save(Rpack, flie="Rpack.Rdata")
for (i in Rpack) {
install.packages(i)
}