લॲཧ3Ͱॻ ͍ͯ σʔλͦͷ··ࣸͯ͠ ػցֶशʹҠߦ͢ΔΈ͍ͨͳ ͜ͱ͕Ͱ͖ͳ͍ fun <- function(len){ df1 <- tibble(aaa = 1:len, bbb = 10000:10000+len, ccc = 1000000:1000000+len, ddd = rbinom(len,1,0.5), eee = rnorm(len, 0, 100000), fff = rlnorm(len, 0, 100), ggg = stri_rand_strings(n=len, length=10), hhh = seq(as.Date("2018-03-07"), by="day", length.out=len)) return(df1) } MFO 3 1ZUIPO TFD TFD TFD TFD TFD ແཧ