browseTracks: browse tracks

Description Usage Arguments Value Examples

View source: R/browseTracks.R

Description

browse tracks by a web browser.

Usage

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browseTracks(
  trackList,
  gr = GRanges(),
  ignore.strand = TRUE,
  width = NULL,
  height = NULL,
  ...
)

Arguments

trackList

an object of trackList

gr

an object of GRanges

ignore.strand

ignore the strand or not when do filter. default TRUE

width

width of the figure

height

height of the figure

...

parameters not used

Value

An object of class htmlwidget that will intelligently print itself into HTML in a variety of contexts including the R console, within R Markdown documents, and within Shiny output bindings.

Examples

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extdata <- system.file("extdata", package="trackViewer", mustWork=TRUE)
files <- dir(extdata, "-.wig")
tracks <- lapply(paste(extdata, files, sep="/"), 
                 importScore, format="WIG")
tracks <- lapply(tracks, function(.ele) {strand(.ele@dat) <- "-"; .ele})
names(tracks) <- c("trackA", "trackB")
fox2 <- importScore(paste(extdata, "fox2.bed", sep="/"), format="BED")
dat <- coverageGR(fox2@dat)
fox2@dat <- dat[strand(dat)=="+"]
fox2@dat2 <- dat[strand(dat)=="-"]
gr <- GRanges("chr11", IRanges(122929275, 122930122))
browseTracks(trackList(tracks, fox2), gr=gr)

trackViewer documentation built on Feb. 11, 2021, 2 a.m.