Graphical representation of genomes
and oligonucleotide frequencies

Chaos Game Representation (CGR)
as described by Jeffrey (1990).
Represents DNA primary sequence organization.

 

Chaos Game Representation of Frequencies (FCGR)
as described by Deschavanne at al. (1999).
Represents frequencies of oligonucleotides.

 


This script has been extracted from online tools at insilico.ehu.es/.
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