browseTracks {trackViewer} | R Documentation

## browse tracks

### Description

browse tracks by a web browser.

### Usage

    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

    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)

[Package trackViewer version 1.30.0 Index]