Bed15TrackLine-class {rtracklayer} | R Documentation

## Class "Bed15TrackLine"

### Description

A UCSC track line for graphical tracks.

### Objects from the Class

Objects can be created by calls of the form `new("Bed15TrackLine", ...)` or parsed from a character vector track line with `as(text, "Bed15TrackLine")`.

### Slots

`expStep`:

  A `"numeric"` scalar indicating the step size for the heatmap color gradient.

`expScale`:

  A positive `"numeric"` scalar indicating the range of the data to be `[-expScale, expScale]` for determining the heatmap color gradient.

`expNames`:

  A `"character"` vector naming the the experimental samples.

`name`:

  Object of class `"character"` specifying the name of the track.

`description`:

  Object of class `"character"` describing the track.

`visibility`:

  Object of class `"character"` indicating the default visible mode of the track, see `UCSCTrackModes`.

`color`:

  Object of class `"integer"` representing the track color (as from `col2rgb`).

`priority`:

  Object of class `"numeric"` specifying the rank of this track.

### Extends

Class `"TrackLine"`, directly.

### Methods

as(object, "character")

  Export line to its string representation.

### Author(s)

Michael Lawrence

### References

Official documentation: http://genomewiki.ucsc.edu/index.php/Microarray_track.

### See Also

`export.bed15` for exporting bed15 tracks.

[Package rtracklayer version 1.49.5 Index]