# set terminal pngcairo  transparent enhanced font "arial,10" fontscale 1.0 size 600, 400 
# set output 'param.7.png'
set dummy t, y
set key bmargin center horizontal Right noreverse enhanced autotitle box lt black linewidth 1.000 dashtype solid
set parametric
set samples 160, 160
set style data lines
set trange [ 0.000100000 : 31.4159 ] noreverse
set yrange [ -1.50000 : 1.50000 ] noreverse
NO_ANIMATION = 1
plot sin(t)/t,cos(t)/t