# set terminal canvas  solid butt size 600,400 fsize 10 lw 1 fontscale 1 name "param_2" jsdir "."
# set output 'param.2.js'
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
plot sin(t)/t,t