gnuplot/docs/webp_figures.gnu at 5.5 · gnuplot/gnuplot · GitHub

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# generate animations for inclusion with HTML help documents

set term webp animate delay 50 size 300,300

set output './html/figure_spinning_d20.webp'

unset border; unset tics; unset key; set view equal xyz

set margins 0,0,0,0

set pm3d border linecolor "black"

do for [ang=1:360:2] {

set view 60, ang, 1.7

splot 'icosahedron.dat' with polygons fc "gold"

}

unset output

set term pngcairo size 300,300

set output './html/figure_static_d20.png'

replot

unset output

reset

# Convex hull used to mask a pm3d surface

# (webp because the svg version is 10x larger)

set term webp font "Calisto MT,12" noanimate size 600,400

set output './html/figure_mask.webp'

set view map

set palette rgb 33,13,10

set xrange [-30:25]

set yrange [-30:25]

set dgrid3d 100,100 gauss 5

set pm3d explicit

unset key

unset tics

unset colorbox

unset border

set table $HULL

plot 'mask_pm3d.dat' using 1:2 convexhull with lines title "Convex hull"

unset table

set multiplot layout 1,2 spacing 0.0 margins 0.05,0.95,0.0,0.85

set title "Cluster of points\n defining the mask region"

splot 'mask_pm3d.dat' using 1:2:3 with pm3d, \

'mask_pm3d.dat' using 1:2:(0) nogrid with points pt 7 ps .5 lc "black"

set pm3d interp 3,3

set title "pm3d surface masked by\nconvex hull of the cluster"

splot $HULL using 1:2:(0) with mask, \

'mask_pm3d.dat' using 1:2:3 mask with pm3d

unset multiplot

reset

gnuplot/docs/webp_figures.gnu at 5.5 · gnuplot/gnuplot · GitHub

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