# set terminal pngcairo transparent enhanced font "arial,10" fontscale 1.0 size 600, 400 # set output 'lnGamma.1.png' set border 895 front lt black linewidth 1.000 dashtype solid unset cornerpoles set grid nopolar set grid xtics nomxtics ytics nomytics ztics nomztics nortics nomrtics \ nox2tics nomx2tics noy2tics nomy2tics nocbtics nomcbtics set grid vertical layerdefault linecolor rgb "gray" linewidth 1.000 dashtype solid, linecolor rgb "gray" linewidth 1.000 dashtype solid unset key set view 66, 304, 1.00286, 1.2 set samples 401, 401 set isosamples 400, 400 set style data lines set xyplane at 0 set xtics border in scale 1,0.5 mirror norotate offset character 0, -0.5, 0 autojustify set xtics norangelimit 1 set ytics border in scale 1,0.5 mirror norotate offset character 0, -0.5, 0 autojustify set ytics norangelimit 1 set cbtics norangelimit logscale autofreq set title "{/Times:Italic=16 Γ(x+iy) }{/Times:Normal=18 = exp(lnGamma(x + y*I)}" set title offset character 0, 0.5, 0 font "" textcolor lt -1 norotate set trange [ * : * ] noreverse nowriteback set urange [ * : * ] noreverse nowriteback set vrange [ * : * ] noreverse nowriteback set xlabel "{/Times:Italic=16 x}" set xlabel offset character -3, -1, 0 font "" textcolor lt -1 norotate set xrange [ -3.50000 : 3.50000 ] noreverse nowriteback set x2range [ * : * ] noreverse writeback set ylabel "{/Times:Italic=16 iy}" set ylabel offset character 5, -1, 0 font "" textcolor lt -1 rotate set yrange [ -3.00000 : 3.00000 ] noreverse nowriteback set y2range [ * : * ] noreverse writeback set zrange [ 0.00000 : 8.00000 ] noreverse nowriteback set cbrange [ 0.0100000 : 20.0000 ] noreverse nowriteback set rrange [ * : * ] noreverse writeback set logscale cb 10 set pm3d lighting primary 0.5 specular 0.2 spec2 0.4 set pm3d spotlight rgb 0xff0044 rot_x 50 rot_z 90 Phong 4.0 set palette negative nops_allcF maxcolors 0 gamma 2 color model RGB set palette cubehelix start 0 cycles 2 saturation 1 set colorbox vertical origin screen 0.9, 0.2 size screen 0.05, 0.6 front noinvert bdefault unset colorbox Gamma(z) = exp(lnGamma(z)) NO_ANIMATION = 1 save_encoding = "utf8" splot abs(Gamma(x + y*I)) with pm3d title "{/Times:Italic=16 Γ(x+iy)}"