# set terminal png transparent nocrop enhanced font arial 8 size 420,320 # set output 'poldat.2.png' set clip points unset border set dummy t,y set angles degrees set grid polar 15.000000 set grid xtics nomxtics noytics nomytics noztics nomztics \ nox2tics nomx2tics noy2tics nomy2tics nocbtics nomcbtics set grid layerdefault unset key set polar set size ratio 1 1,1 set style data lines set xtics axis nomirror norotate autofreq set ytics axis nomirror norotate autofreq set title "Antenna Pattern" 0.000000,0.000000 font "" set timestamp "%a %b %d %H:%M:%S %Y" bottom norotate 0.000000,0.000000 "" set rrange [ -200.000 : 60.0000 ] noreverse nowriteback set trange [ -3.14159 : 3.14159 ] noreverse nowriteback set xlabel "Azimuth" 0.000000,0.000000 font "" set xrange [ -220.000 : 220.000 ] noreverse nowriteback set ylabel "dBSM" 0.000000,0.000000 font "" set yrange [ -220.000 : 220.000 ] noreverse nowriteback tv(t,r) = sin(t)/(1+r) tu(t,r) = (cos(t) +r)/(1+r) cu(t,x) = 1 + cos(t)/x cv(t,x) = (1+ sin(t))/x plot "-" using 1:5,"-"