track_x_axis {rGenomeTracks}

R Documentation

Specify x_axis option for genome_track.

Description

This track will specifiy the options for x-axis for location, height, font size and wheather to overlay previous track.

Usage

track_x_axis(
  title = NULL,
  height = 2,
  overlay_previous = "no",
  where = "bottom",
  fontsize = 15
)

Arguments

title	String. If specificed, the title of the track to be displayed.
height	Numeric. The height of the plotted track in cm. Default is 2. See notes.
overlay_previous	String. Options are "no" (default) or "yes" or "share-y".
where	String. Either "bottom" (default) or "top"
fontsize	Numeric value to font size of tracks's text.

Value

genome_track

Note

fontsize argument can be overriden by the same argument in plot_gtracks()

Author(s)

Omar Elashkar

Examples

tads_dir <- system.file("extdata", "tad_classification.bed",
  package = "rGenomeTracks"
)
tads <- track_domains(
  file = tads_dir, border_color = "black",
  color = "#11FF34", height = 5
)
tads_i <- track_domains(
  file = tads_dir, border_color = "red",
  color = "#cccccc", height = 3, orientation = "inverted"
)
tracks <- track_x_axis(where = "top") +
  tads + tads_i
## Not run: 
plot_gtracks(tracks, chr = "X", start = 30 * 10^5, end = 35 * 10^5)

## End(Not run)

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