add_lines_track: add lines to a new or exsited track

In gtrellis: Genome Level Trellis Layout

Description

add lines to a new or exsited track

Usage

add_lines_track(gr, value, area = FALSE, baseline = "bottom", gp = gpar(), ...)

Arguments

gr	genomic regions, it can be a data frame or a GRanges object
value	numeric values associated with gr
area	whether draw polygon for the area under the line
baseline	baseline for drawing polygon
gp	graphic settings, should be specified by gpar.
...	other arguments passed to add_track

Value

No value is returned.

Author(s)

Zuguang Gu <[e-mail]>

Examples

require(circlize)
bed = generateRandomBed(200)
gtrellis_layout(n_track = 2, track_ylim = rep(range(bed[[4]]), 2), nrow = 3, byrow = FALSE)
add_lines_track(bed, bed[[4]])
add_lines_track(bed, bed[[4]], area = TRUE, gp = gpar(fill = "grey", col = NA))

gtrellis documentation built on Nov. 8, 2020, 7:50 p.m.