Circos visualizes data in a circular layout — ideal for exploring
 relationships between objects or positions, and creating highly
 informative publication-quality graphics.
 .
 This package provides a set of tools to help process your data:
 binlinks, bundlelinks, categoryviewer, colorinterpolate,
 filterlinks, maketutorialimages, orderchr, randomlinks, resample,
 and tableviewer.