# set terminal canvas  rounded size 600,400 enhanced fsize 10 lw 1.6 fontscale 1 name "param_1" jsdir "."
# set output 'param.1.js'
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
plot t,sin(t)/t title "t,sin(t)/t or sin(x)/x"