get_track_data: Get meta-data of a track

In spiralize: Visualize Data on Spirals

Get meta-data of a track

Description

Get meta-data of a track

Usage

get_track_data(field, track_index = current_track_index())

Arguments

field	Name, see Details section.
track_index	Which track?

Details

There are following fields that can be retrieved for a given track:

• ymin Lower boundary of the data.

• ymax Upper boundary of the data.

• ycenter (ymin + ymax)/2

• ylim c(ylim, ymax)

• yrange ymax - ymin

• height Height of the track, measured as the fraction of the distance between two neighbouring circles.

It is more suggested to directly use TRACK_META to retrieve meta data for the current track.

Value

A numeric value of the corresponding field.

Examples

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spiralize documentation built on Aug. 9, 2022, 5:09 p.m.