R Tingkat Menengah
Filip Schouwenaars
DataCamp Instructor
mean(), list() dan sample() berasal?base, ggvisbase: terinstal otomatisPaket ggvis: belum terinstal
install.packages("ggvis")
CRAN: Comprehensive R Archive Network
search()
".GlobalEnv" ... "Autoloads" "package:base"
ggvis(mtcars, ~wt, ~hp)
Error: could not find function "ggvis"
library("ggvis")
search()
".GlobalEnv" "package:ggvis" ... "package:base"
ggvis(mtcars, ~wt, ~hp)

library("data.table")
Error in library("data.table") :
there is no package called ‘data.table’
require("data.table")
Memuat paket yang diperlukan: data.table
Pesan peringatan: ...
result <- require("data.table")
Memuat paket yang diperlukan: data.table
Pesan peringatan: ...
result
FALSE
install.packages() library(), require() R Tingkat Menengah