Generation of Apollonian gaskets.
import Diagrams.Backend.SVG.CmdLine{-# LANGUAGE NoMonomorphismRestriction #-}
import Diagrams.PreludeTo see how this example is implemented, see the source code of the Diagrams.TwoD.Appolonian module included in the diagrams-contrib package. Or see J. Lagarias, C. Mallows, and A. Wilks, "Beyond the Descartes circle theorem", Amer. Math. Monthly 109 (2002), 338–361. http://arxiv.org/abs/math/0101066.
import Diagrams.TwoD.Apollonian
example = (apollonianGasket 0.01 2 3 3) # centerXY # pad 1.1main = mainWith (example :: Diagram B)