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gnuplot demo script: world.dem

autogenerated by webify.pl on Sun Feb 12 21:04:14 2012
gnuplot version gnuplot 4.6 patchlevel 0
#
# $Id: world.dem,v 1.9.6.1 2012/01/19 07:03:17 sfeam Exp $
#
#
set title "Gnuplot Correspondences"
unset key
unset border
unset yzeroaxis
unset xtics
unset ytics
#
# plot world map and correspondent locations as a +
plot 'world.dat' with lines lt 3 , 'world.cor' with points lt 1 pt 2
set title ""
set key on
set border
set yzeroaxis
set xtics
set ytics

Click here for minimal script to generate this plot


#
# plot a '3D version using spherical coordinate system' of the world.
reset
unset key
set border
set yzeroaxis
set xtics
set ytics
set angles degrees
set title "3D version using spherical coordinate system"
set ticslevel 0
set view 70,40,0.8,1.2
set mapping spherical
set parametric
set samples 32
set isosamples 9
set urange [-90:90]
set vrange [0:360]
splot cos(u)*cos(v),cos(u)*sin(v),sin(u) with lines lc rgb "cyan" ,\
'world.dat' with lines lc rgb "blue" , 'world.cor' with points lt 1 pt 2

Click here for minimal script to generate this plot



# HBB 20000715: new demo:
# same plot, but with hidden3d active, plus axes through the
# poles:
set title "3D solid version with hidden line removal"
set hidden3d offset 0
set arrow from 0,0,-1.2 to 0,0,1.2 lc rgb "cyan" lw 2
set arrow from -1.2, 0, 0 to 1.2, 0, 0 nohead lc rgb "cyan" lw 1 
set arrow from 0, -1.2, 0 to 0, 1.2, 0 nohead lc rgb "cyan" lw 1
splot cos(u)*cos(v),-cos(u)*sin(v),sin(u) with lines lc rgb "cyan" ,\
'world.dat' u 1:2:(1.001) with lines lc rgb "blue" , 'world.cor' with points lt 1 pt 2

Click here for minimal script to generate this plot



unset arrow

#
# plot a '3D version using cylindrical coordinate system' of the world.
set title "3D version using cylindrical coordinate system"
set ticslevel 0.0
set view 70,40,0.8,1.2
set mapping cylindrical
set parametric
set samples 32
set isosamples 13
set urange [-180:180]
set vrange [-90:90]
splot cos(u),sin(u),v with lines lc rgb "cyan" ,\
'world.dat' with lines lc rgb "blue" lw 2, 'world.cor' with points lt 1 pt 2

Click here for minimal script to generate this plot


reset