# set terminal pngcairo transparent enhanced font "arial,10" fontscale 1.0 size 600, 400 # set output 'ttics.1.png' unset border set dummy t, y set ttics format "%g°" set grid polar 1.047198 set grid noxtics nomxtics noytics nomytics noztics nomztics rtics nomrtics \ nox2tics nomx2tics noy2tics nomy2tics nocbtics nomcbtics set grid layerdefault linecolor rgb "gray" linewidth 0.200 dashtype solid, linecolor rgb "gray" linewidth 0.200 dashtype solid set raxis unset key set polar set polar grid 24, 10 qnorm 1 theta [0:360] r [0:*] set size ratio 1 1,1 set style data lines set mttics 3 unset xtics unset ytics set ttics axis in scale 1,0.5 nomirror norotate autojustify set ttics norangelimit 0.00000,30 font ":Italic" set ttics add ("π/2" 90.0000, "π" 180.000, "3π/2" 270.000) set title "Angle labels (ttics) for polar plots" set title offset character 0, 1, 0 font "" textcolor lt -1 norotate set trange [ * : * ] noreverse nowriteback set urange [ * : * ] noreverse nowriteback set vrange [ * : * ] noreverse nowriteback set xrange [ -6.10000 : 6.10000 ] noreverse nowriteback set x2range [ * : * ] noreverse writeback set yrange [ -6.10000 : 6.10000 ] noreverse nowriteback set y2range [ * : * ] noreverse writeback set zrange [ * : * ] noreverse writeback set cbrange [ * : * ] noreverse writeback set rrange [ 0.00000 : 6.10000 ] noreverse nowriteback set colorbox vertical origin screen 0.9, 0.2 size screen 0.05, 0.6 front noinvert bdefault NO_ANIMATION = 1 plot t lt 3 lw 2, -t lt 4 lw 2