mirror of
https://github.com/KevinMidboe/linguist.git
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41 lines
2.2 KiB
Gnuplot
41 lines
2.2 KiB
Gnuplot
# set terminal pngcairo transparent enhanced font "arial,10" fontscale 1.0 size 500, 350
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# set output 'surface1.16.png'
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set dummy u,v
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set label 1 "increasing v" at 6, 0, -1 left norotate back nopoint offset character 0, 0, 0
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set label 2 "u=0" at 5, 6.5, -1 left norotate back nopoint offset character 0, 0, 0
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set label 3 "u=1" at 5, 6.5, 0.100248 left norotate back nopoint offset character 0, 0, 0
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set arrow 1 from 5, -5, -1.2 to 5, 5, -1.2 head back nofilled linetype -1 linewidth 1.000
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set arrow 2 from 5, 6, -1 to 5, 5, -1 head back nofilled linetype -1 linewidth 1.000
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set arrow 3 from 5, 6, 0.100248 to 5, 5, 0.100248 head back nofilled linetype -1 linewidth 1.000
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set parametric
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set view 70, 20, 1, 1
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set samples 51, 51
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set isosamples 2, 33
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set hidden3d back offset 1 trianglepattern 3 undefined 1 altdiagonal bentover
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set ztics -1.00000,0.25,1.00000 norangelimit
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set title "\"fence plot\" using separate parametric surfaces"
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set xlabel "X axis"
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set xlabel offset character -3, -2, 0 font "" textcolor lt -1 norotate
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set xrange [ -5.00000 : 5.00000 ] noreverse nowriteback
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set ylabel "Y axis"
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set ylabel offset character 3, -2, 0 font "" textcolor lt -1 rotate by -270
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set yrange [ -5.00000 : 5.00000 ] noreverse nowriteback
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set zlabel "Z axis"
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set zlabel offset character -5, 0, 0 font "" textcolor lt -1 norotate
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set zrange [ -1.00000 : 1.00000 ] noreverse nowriteback
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sinc(u,v) = sin(sqrt(u**2+v**2)) / sqrt(u**2+v**2)
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GPFUN_sinc = "sinc(u,v) = sin(sqrt(u**2+v**2)) / sqrt(u**2+v**2)"
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xx = 6.08888888888889
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dx = 1.10888888888889
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x0 = -5
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x1 = -3.89111111111111
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x2 = -2.78222222222222
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x3 = -1.67333333333333
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x4 = -0.564444444444444
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x5 = 0.544444444444445
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x6 = 1.65333333333333
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x7 = 2.76222222222222
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x8 = 3.87111111111111
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x9 = 4.98
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splot [u=0:1][v=-4.99:4.99] x0, v, (u<0.5) ? -1 : sinc(x0,v) notitle, x1, v, (u<0.5) ? -1 : sinc(x1,v) notitle, x2, v, (u<0.5) ? -1 : sinc(x2,v) notitle, x3, v, (u<0.5) ? -1 : sinc(x3,v) notitle, x4, v, (u<0.5) ? -1 : sinc(x4,v) notitle, x5, v, (u<0.5) ? -1 : sinc(x5,v) notitle, x6, v, (u<0.5) ? -1 : sinc(x6,v) notitle, x7, v, (u<0.5) ? -1 : sinc(x7,v) notitle, x8, v, (u<0.5) ? -1 : sinc(x8,v) notitle, x9, v, (u<0.5) ? -1 : sinc(x9,v) notitle
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