Graphical representation of genomes
and oligonucleotide frequencies
Chaos Game Representation (CGR)
as described by Jeffrey (1990).
Represents DNA primary sequence organization.
This script has been extracted from online tools at insilico.ehu.eus/.
CGR images for all sequenced bacterial genomes are available here
To understand how CGR images are generated, check here
Source code is available at BioPHP.org