add_points_track: add points to a new or exsited track

In gtrellis: Genome Level Trellis Layout

Description

add points to a new or exsited track

Usage

add_points_track(gr, value, pch = 16, size = unit(1, "mm"), gp = gpar(), ...)

Arguments

gr	genomic regions, it can be a data frame or a GRanges object
value	numeric values associated with gr
pch	shape of points
size	size of points, should be a unit object
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()
gtrellis_layout(track_ylim = range(bed[[4]]), nrow = 3, byrow = FALSE)
add_points_track(bed, bed[[4]], gp = gpar(col = ifelse(bed[[4]] > 0, "red", "green")))

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