Describe data.table
Examples
if (FALSE) { # \dontrun{
origin <- as.POSIXct("2022-01-01 00:00:00", tz = "America/Los_Angeles")
x <- data.table(
ID = paste0("ID", 1:10),
V1 = rnorm(10),
V2 = rnorm(10, 20, 3),
V1_datetime = as.POSIXct(
seq(
1, 1e7,
length.out = 10
),
origin = origin
),
V2_datetime = as.POSIXct(
seq(
1, 1e7,
length.out = 10
),
origin = origin
),
C1 = sample(c("alpha", "beta", "gamma"), 10, TRUE),
F1 = factor(sample(c("delta", "epsilon", "zeta"), 10, TRUE))
)
} # }