FILE1='DipoleAntenna_Medium.zparms' FILE2='YUAntenna_N2_Medium.zparms' set xlabel 'Frequency (GHz)' set ylabel '$Z_{11}$ ($\Omega$)' set terminal x11 1 set key at 2.5, 300 spacing 4 plot FILE1 u 1:2 t 'Re $Z_{11}$' w lp pt 7 ps 1 \ ,FILE1 u 1:3 t 'Im $Z_{11}$' w lp pt 7 ps 1 call 'latex' 'DipoleAntennaZParameters' set terminal x11 2 set key at 2.5, 300 spacing 4 plot FILE2 u 1:2 t 'Re $Z_{11}$' w lp pt 7 ps 1 \ ,FILE2 u 1:3 t 'Im $Z_{11}$' w lp pt 7 ps 1 call 'latex' 'YUAntennaZParameters'