set terminal postscript portrait enhanced color solid set output set xlabel "Frequency [Hz]" set key left set ylabel "Transmission [dB]" set title "Transmission of RX base bus filters" set logscale x 10 set grid mxtics mytics xtics ytics set mytics 5 plot "sim/base_bus.data" using 1:2 title "Point 1" with linespoints, \ "sim/base_bus.data" using 1:3 title "Point 2" with lines, \ "sim/base_bus.data" using 1:4 title "Point 3" with lines