UCSCBedAnnotationTrack-class: Constructor for UCSCBedAnnotationTrack

Description Usage Arguments Details Value Examples

Description

UCSCBedAnnotationTrack creates and IGV track for bed objects imported using rtracklayer

Usage

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UCSCBedAnnotationTrack(
  trackName,
  annotation,
  color = "darkGrey",
  displayMode = "SQUISHED",
  trackHeight = 50,
  expandedRowHeight = 30,
  squishedRowHeight = 15,
  maxRows = 500,
  searchable = FALSE,
  visibilityWindow = 1e+05
)

Arguments

trackName

A character string, used as track label by igv, we recommend unique names per track.

annotation

A UCSCData object imported by rtracklayer

color

A CSS color name (e.g., "red" or "#FF0000")

displayMode

"COLLAPSED", "SQUISHED" or "EXPANDED". Spelling and case must be precise.

trackHeight

track height, typically in range 20 (for annotations) and up to 1000 (for large sample vcf files)

expandedRowHeight

Height of each row of features in "EXPANDED" mode.

squishedRowHeight

Height of each row of features in "SQUISHED" mode, for compact viewing.

maxRows

of features to display

searchable

If TRUE, labels on annotation elements may be used in search

visibilityWindow

Maximum window size in base pairs for which indexed annotations or variants are displayed. Defaults: 1 MB for variants, whole chromosome for other track types.

Details

Detailed description goes here

Value

A UCSCBedAnnotationTrack object

Examples

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bed.filepath <- system.file(package = "rtracklayer", "tests", "test.bed")
gr.bed <- rtracklayer::import(bed.filepath)
track <- UCSCBedAnnotationTrack("UCSC bed", gr.bed,  color="blue", displayMode="SQUISHED")

igvR documentation built on Nov. 8, 2020, 7:14 p.m.