# set terminal svg size 600,400 dynamic enhanced fname 'arial' fsize 10 mousing name "param_4" butt solid # set output 'param.4.svg' set dummy t,y set key bmargin center horizontal Right noreverse enhanced autotitles box linetype -1 linewidth 1.000 set parametric set samples 160, 160 set style data lines set xrange [ -3.00000 : 3.00000 ] noreverse nowriteback set yrange [ -3.00000 : 3.00000 ] noreverse nowriteback plot -t,t,cos(t),cos(2*t),2*cos(t),sin(t),-cosh(t),sinh(t)