Sample intervals randomly

Usage

sample_intervals_randomly(
  intervals,
  size,
  duration,
  allow_fewer = FALSE,
  seed = NULL
)

intervals

A tibble with columns depending on time_type:

For wall: interval_start, interval_end (POSIXct), interval_start_wav (ms)
For wav: interval_start_wav, interval_end_wav (both in ms since wav start) Can contain other columns.

size

required sample size

duration

Interval duration supported by lubridate::period, e.g., '2 mins'.

allow_fewer

Is it OK if there are fewer than size intervals?

seed

Seed for the random number generator.

A subsample of intervals.