Get index for all tracks

Description

Get index for all tracks

Usage

get.all.track.index()

Details

It simply returns a vector of all track index.

Examples

## Not run: 
library(circlize)
factors = letters[1:4]
circos.initialize(factors, xlim = c(0, 1))
circos.trackPlotRegion(ylim = c(0, 1))
circos.trackPlotRegion(ylim = c(0, 1))
circos.trackPlotRegion(ylim = c(0, 1))
get.all.track.index()
circos.clear()

## End(Not run)