set table "gnuplot/bodegraph/46.table"; set format "%.5f" set samples 101.0; set parametric; plot [t=0:3] [] [] log10(10**t),(t < log10(1./0.02) ? 20*log10(2) : 20*log10(0.1*10.0*2/(0.02))-20*log10(10**t))+(t