\documentclass[margin=.2cm,multi,tikz]{standalone} \usepackage{../luahyperbolic} \begin{document} \begin{luacode*} hyper.tikzBegin() local N = 30 for k=1,N-1 do local P = complex.exp_i(k*math.pi/N) hyper.drawLine(P,complex.conj(P),"red") end hyper.tikzEnd() \end{luacode*} \end{document}