L = [[-0.5, 2.0^(x/100.0) - 1 + sqrt(3.0)/2] for x in xrange(1000, -1, -1)]
R = [[0.5, 2.0^(x/100.0) - 1 + sqrt(3.0)/2] for x in xrange(1000)]
xes = [x/1000.0 for x in xrange(-500,501,1)]
M = [[x,abs(sqrt(x^2-1))] for x in xes]
fundamental_domain = L+M+R
fundamental_domain = [[x-1,y] for x,y in fundamental_domain]
@interact
def _(gen = selector(['t+1', 't-1', '-1/t'], buttons=True,nrows=1)):
global fundamental_domain
if gen == 't+1':
fundamental_domain = [[x+1,y] for x,y in fundamental_domain]
elif gen == 't-1':
fundamental_domain = [[x-1,y] for x,y in fundamental_domain]
elif gen == '-1/t':
new_dom = []
for x,y in fundamental_domain:
sq_mod = x^2 + y^2
new_dom.append([(-1)*x/sq_mod, y/sq_mod])
fundamental_domain = new_dom
P = polygon(fundamental_domain)
P.ymax(1.2); P.ymin(-0.1)
P.show()