if(!exists("i")) i = 0 file = sprintf("< ./singular_values %f 1.78", exp((i-50)*0.02)) set samples 1000 set size square set xrange [0:30] set yrange [0:30] set trange [0:30] set grid set parametric set terminal pngcairo enhanced size 1024,1024 img = sprintf("output/animation/test%03d.png", i); print sprintf("write %s", img) set output img plot file using 6:7 w p pt 7 ps 0.5 lc 1 t columnheader, \ t,2*t w l lw 2 t "", \ t,t/2 w l lw 2 t "" i=i+1 if(i <= 100) reread