valr (version 0.7.0)

bed_random: Generate randomly placed intervals on a genome.

Description

Generate randomly placed intervals on a genome.

Usage

bed_random(genome, length = 1000, n = 1e+06, seed = 0, sorted = TRUE)

Value

ivl_df

Arguments

genome

genome_df

length

length of intervals

n

number of intervals to generate

seed

seed RNG for reproducible intervals

sorted

return sorted output

Details

Sorting can be suppressed with sorted = FALSE.

See Also

Examples

Run this code
genome <- tibble::tribble(
  ~chrom,  ~size,
  "chr1",  10000000,
  "chr2",  50000000,
  "chr3",  60000000,
  "chrX",  5000000
)

bed_random(genome, seed = 10104)

# sorting can be suppressed
bed_random(genome, sorted = FALSE, seed = 10104)

# 500 random intervals of length 500
bed_random(genome, length = 500, n = 500, seed = 10104)

Run the code above in your browser using DataCamp Workspace