fyre software package provides interactively renders Peter de Jong maps (chaotic functions), you can install in your Debian 7 (Wheezy) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install fyre
fyre is installed in your system.
Make ensure the fyre package were installed using the commands given below,
$ sudo dpkg-query -l | grep fyre *
You will get with fyre package name, version, architecture and description in a table
| Distro | Debian 7 wheezy |
| Section | Graphics |
| Package | fyre |
| Version | 1.0.1-4 |
| Description | interactively renders Peter de Jong maps (chaotic functions) |
| Sub Section | Graphics |