prepare_fetch_GRanges {seqsetvis}R Documentation

prepares GRanges for windowed fetching.

Description

output GRanges parallels input with consistent width evenly divisible by win_size. Has warning if GRanges needed resizing, otherwise no warning and input GRanges is returned unchanged.

Usage

prepare_fetch_GRanges(qgr, win_size, min_quantile = 0.75,
  target_size = NULL)

Arguments

qgr

GRanges to prepare

win_size

numeric window size for fetch

min_quantile

numeric [0,1], lowest possible quantile value. Only relevant if target_size is not specified.

target_size

numeric final width of qgr if known. Default of NULL leads to quantile based determination of target_size.

Value

GRanges, either identical to qgr or with suitable consistent width applied.

Examples

qgr = prepare_fetch_GRanges(CTCF_in_10a_overlaps_gr, win_size = 50)
#no warning if qgr is already valid for windowed fetching
prepare_fetch_GRanges(qgr, win_size = 50)

[Package seqsetvis version 1.0.2 Index]