我需要一点帮助。我在 gnuplot 中一起制作了三个曲面,但我需要将 Z 轴的垂直和水平网格放置在曲面的背面。我只能制作水平线,我想添加垂直线,在我的代码中执行此操作的一些建议
非常感谢你。
set key outside
set rmargin at screen 0.6
set lmargin at screen 0.18
set title 'Gnuplot surfaces'
set key
set pm3d depthorder hidden3d 1
set hidden3d offset 0
set xlabel "X"
set xrange [ -4.0000 : 4.0000 ] noreverse nowriteback
set mxtics 4
set ylabel 'Y'
set yrange [ -4.0000 : 4.0000 ] noreverse nowriteback
set mytics 4
set zlabel "Z"
set zrange [-1.000: 1.000] noreverse nowriteback
set mztics 4
set surface
set isosamples 25
unset colorbox
set ticslevel 0
set grid ztics xtics ytics lt 2 lc rgb "black"
set border 4095
set view 43, 32
a(x,y)= sin(sqrt(x**2+y**2)) / sqrt(x**2+y**2)
b(x,y)= x**3*y**2
c(x,y)= sin(x) * cos(y)
splot a(x,y) lc rgb 'gray' linewidth 2, b(x,y) lc rgb 'red' linewidth 0.5, c(x,y) lc rgb 'blue' linewidth 1