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OS/2 Shareware BBS: 22 gnu
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22-gnu.zip
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gp371os2.zip
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demo
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hidden.dem
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1999-10-11
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#
# $Id: hidden.dem,v 1.2.2.1 1999/10/11 13:25:02 lhecking Exp $
#
#
set samples 20
set isosamples 20
set hidden3d
set title "Hidden line removal of explicit surfaces"
set xrange [-3:3]
set yrange [-2:2]
splot 1 / (x*x + y*y + 1)
pause -1 "Hit return to continue (1)"
set xrange [-1:1]
set yrange [-1:1]
splot x*y / (x**2 + y**2 + 0.1)
pause -1 "Hit return to continue (2)"
set view 70,45
set nocontour
set xrange [-3:3]
set yrange [-3:3]
splot sin(x*x + y*y) / (x*x + y*y)
pause -1 "Hit return to continue (3)"
set view 60,30
set xrange [-3:3]
set yrange [-3:3]
set zrange [-1:1]
set ztics -1,0.5,1
set grid z
set border 4095
splot sin(x) * cos(y)
pause -1 "Hit return to continue (4)"
set nogrid
set ztics autofreq
set border 31
set view 75,230
set contour
replot
pause -1 "Hit return to continue (5)"
set view 80,30,1,1
set data style lines
# autoranging loses the verticals
set xrange [0:15]
set yrange [0:15]
splot "glass.dat" using 1
pause -1 "Hit return to continue (6)"
set view 50
set grid
replot
pause -1 "Hit return to continue (7)"
set nocontour
set nogrid
set nohidden3d
set samples 100
set isosamples 10
set view 60,30,1,1
set xrange [-10:10]
set yrange [-10:10]
set zrange [-10:10]
set auto
set title "" 0,0