Secondary analyses of CNV data (HRD and more)


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Documentation for package ‘oncoscanR’ version 1.2.0

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adjust_loh Trim LOH segments with respect to loss segments.
armlevel_alt Get all globally-altered chromosome arms.
get_amp_segments Return all segments with an amplification (5 or more copies).
get_gain_segments Return all segments with gain of copies.
get_hetloss_segments Return all segments with heterozygous loss.
get_homloss_segments Return all segments with homozygous loss.
get_loh_segments Return all segments of type LOH, independently of the copy number.
get_loss_segments Return all segments with loss of 1 or 2 copies.
get_oncoscan_coverage_from_bed Load the oncoscan coverage BED file into a GenomicRanges object.
load_chas Load a ChAS text export file.
merge_segments Merge segments with respect to the kit resolution and the copy number.
oncoscan_na33.cov GenomicRanges object of the chromosomal arms coverage for the oncoscan assay (based on file extdata/Oncoscan.na33.r2.cov.processed.bed).
prune_by_size Remove segments smaller than the kit resolution.
score_avgcn Compute the average copy number variation across the genome.
score_estwgd Estimates the number of whole-genome doubling events (WGD).
score_gloh Compute the genomic LOH score.
score_loh Compute the number HR deficiency-associated LOH regions.
score_lst Compute the number of Large-scale State Transitions (LSTs).
score_mbalt Computes the total number of Mbp altered.
score_nlst Compute the number of LSTs, normalized by the number of WGD events.
score_td Compute the number of large tandem duplication (TDplus).
segs.chas_example Expected segments from loading the ChAS file 'chas_example.txt'.
trim_to_coverage Trim segments with respect to the kit's coverage.
workflow_oncoscan.run Run the standard workflow for Oncoscan ChAS files.