add_ideogram_track: Add ideogram track

In eilslabs/gtrellis: Genome Level Trellis Layout

Description

Add ideogram track

Usage

add_ideogram_track(cytoband = system.file("extdata", "cytoBand.txt",
    package = "circlize"), species = NULL, track = current_track() + 1)

Arguments

cytoband	Path of the cytoband file or a data frame that already contains cytoband data. Pass to read.cytoband.
species	Abbreviations of species. e.g. hg19 for human, mm10 for mouse. If this value is specified, the function will download cytoBand.txt.gz from UCSC ftp automatically. Pass to read.cytoband.
track	which track the ideogram is added in. By default it is the next track in the layout.

Details

A track which contains ideograms will be added to the plot.

The function tries to download cytoband file from UCSC ftp. If there is no cytoband file available for the species, there will be an error.

Value

No value is returned.

Author(s)

Zuguang Gu <[e-mail]>

Examples

gtrellis_layout(n_track = 2, ncol = 3,
    track_height = unit.c(unit(1, "null"), unit(5, "mm")))
add_ideogram_track(track = 2)

eilslabs/gtrellis documentation built on May 16, 2019, 1:25 a.m.