@ -1429,7 +1429,9 @@ class SpecData1D(PlotData):
>>> f = S.to_t_pdf(pdef='Tc', paramt=(0, 10, 51), speed=7)
>>> Hm0 = 7
>>> Tp = 11
>>> S = sm.Jonswap(4*pi/Tp,[Hm0 Tp])
>>> S = sm.Jonswap(4*pi/Tp,[Hm0, Tp])
Sk = spec2spec(S,'k1d')
L0 = spec2mom(S,1)
paramu = [sqrt(L0)*[-4 4] 41]