Increase the size of input intervals.

bed_slop(x, genome, both = 0, left = 0, right = 0,
  fraction = FALSE, strand = FALSE, trim = FALSE, ...)

Arguments

x

tbl_interval()

genome

tbl_genome()

both

number of bases on both sizes

left

number of bases on left side

right

number of bases on right side

fraction

define flanks based on fraction of interval length

strand

define left and right based on strand

trim

adjust coordinates for out-of-bounds intervals

...

extra arguments (not used)

Value

tbl_interval()

See also

Examples

x <- trbl_interval( ~chrom, ~start, ~end, 'chr1', 110, 120, 'chr1', 225, 235 ) genome <- trbl_genome( ~chrom, ~size, 'chr1', 400 ) bed_glyph(bed_slop(x, genome, both = 20, trim = TRUE))
genome <- trbl_genome( ~chrom, ~size, "chr1", 5000 ) x <- trbl_interval( ~chrom, ~start, ~end, ~name, ~score, ~strand, "chr1", 500, 1000, '.', '.', '+', "chr1", 1000, 1500, '.', '.', '-' ) bed_slop(x, genome, left = 100)
#> # A tibble: 2 x 6 #> chrom start end name score strand #> <chr> <dbl> <dbl> <chr> <chr> <chr> #> 1 chr1 400 1000 . . + #> 2 chr1 900 1500 . . -
bed_slop(x, genome, right = 100)
#> # A tibble: 2 x 6 #> chrom start end name score strand #> <chr> <dbl> <dbl> <chr> <chr> <chr> #> 1 chr1 500 1100 . . + #> 2 chr1 1000 1600 . . -
bed_slop(x, genome, both = 100)
#> # A tibble: 2 x 6 #> chrom start end name score strand #> <chr> <dbl> <dbl> <chr> <chr> <chr> #> 1 chr1 400 1100 . . + #> 2 chr1 900 1600 . . -
bed_slop(x, genome, both = 0.5, fraction = TRUE)
#> # A tibble: 2 x 6 #> chrom start end name score strand #> <chr> <dbl> <dbl> <chr> <chr> <chr> #> 1 chr1 250 1250 . . + #> 2 chr1 750 1750 . . -