set terminal pngcairo size 820,420 font "Sans,11" background rgb "white"
set output "sincos.png"
set title "sincos.cir — filesource quadrature generator (1 kHz, cos & sin)"
set xlabel "time  (ms)"
set ylabel "voltage  (V)"
set grid lc rgb "#dddddd"
set key outside right top spacing 1.2
set yrange [-1.25:1.25]
set xrange [0:2]
plot "sincos.txt" u ($1*1e3):2 w l lw 2 lc rgb "#1f77b4" t "v(c) = cos", \
     ""           u ($1*1e3):3 w l lw 2 lc rgb "#d62728" t "v(s) = sin"
