DOC: add a generative art example to the scipy.spatial tutorial.
DOC: add a generative art example to the scipy.spatial tutorial.

Creates a Mandala diagram with a very interesting geometrical pattern.

vigna/scipy,ilayn/scipy,vigna/scipy,anntzer/scipy,grlee77/scipy,anntzer/scipy,endolith/scipy,person142/scipy,zerothi/scipy,Stefan-Endres/scipy,vigna/scipy,arokem/scipy,Eric89GXL/scipy,nmayorov/scipy,WarrenWeckesser/scipy,ilayn/scipy,tylerjereddy/scipy,jamestwebber/scipy,jamestwebber/scipy,matthew-brett/scipy,jor-/scipy,pizzathief/scipy,anntzer/scipy,mdhaber/scipy,person142/scipy,scipy/scipy,endolith/scipy,endolith/scipy,jor-/scipy,mdhaber/scipy,person142/scipy,rgommers/scipy,nmayorov/scipy,zerothi/scipy,scipy/scipy,endolith/scipy,zerothi/scipy,anntzer/scipy,rgommers/scipy,aeklant/scipy,matthew-brett/scipy,rgommers/scipy,ilayn/scipy,scipy/scipy,perimosocordiae/scipy,perimosocordiae/scipy,zerothi/scipy,arokem/scipy,Stefan-Endres/scipy,zerothi/scipy,tylerjereddy/scipy,rgommers/scipy,grlee77/scipy,zerothi/scipy,Eric89GXL/scipy,Eric89GXL/scipy,aeklant/scipy,e-q/scipy,jor-/scipy,vigna/scipy,e-q/scipy,tylerjereddy/scipy,person142/scipy,endolith/scipy,ilayn/scipy,pizzathief/scipy,jamestwebber/scipy,perimosocordiae/scipy,mdhaber/scipy,andyfaff/scipy,aeklant/scipy,WarrenWeckesser/scipy,tylerjereddy/scipy,matthew-brett/scipy,WarrenWeckesser/scipy,andyfaff/scipy,Eric89GXL/scipy,endolith/scipy,jamestwebber/scipy,perimosocordiae/scipy,nmayorov/scipy,grlee77/scipy,WarrenWeckesser/scipy,Eric89GXL/scipy,nmayorov/scipy,WarrenWeckesser/scipy,grlee77/scipy,scipy/scipy,Stefan-Endres/scipy,perimosocordiae/scipy,matthew-brett/scipy,Stefan-Endres/scipy,Stefan-Endres/scipy,scipy/scipy,Stefan-Endres/scipy,mdhaber/scipy,tylerjereddy/scipy,e-q/scipy,e-q/scipy,person142/scipy,jor-/scipy,matthew-brett/scipy,arokem/scipy,mdhaber/scipy,vigna/scipy,arokem/scipy,grlee77/scipy,perimosocordiae/scipy,ilayn/scipy,aeklant/scipy,ilayn/scipy,pizzathief/scipy,andyfaff/scipy,jor-/scipy,pizzathief/scipy,andyfaff/scipy,pizzathief/scipy,nmayorov/scipy,andyfaff/scipy,scipy/scipy,anntzer/scipy,aeklant/scipy,Eric89GXL/scipy,e-q/scipy,arokem/scipy,rgommers/scipy,andyfaff/scipy,mdhaber/scipy,anntzer/scipy,WarrenWeckesser/scipy,jamestwebber/scipy