| browseTracks {trackViewer} | R Documentation |
browse tracks by a web browser.
browseTracks(trackList, gr = GRanges(), ignore.strand = TRUE, width = NULL, height = NULL, ...)
trackList |
an object of |
gr |
an object of |
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 |
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.
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)