# # $Id: world.demo 3.38.2.6 1992/11/14 02:25:21 woo Exp $ # # set title "Gnuplot Correspondences" set nokey set noborder set noyzeroaxis set noxtics set noytics # # plot world map and correspondent locations as a + plot 'world.dat' with lines 3 4, 'world.cor' with points 1 2 set title "" set key set border set yzeroaxis set xtics set ytics pause -1 "Hit return to continue" # # plot a '3D version using spherical coordinate system' of the world. set angles degrees set title "3D version using spherical coordinate system" set view 70,40,,2.0 set mapping spherical set parametric set samples 32 set isosamples 9 set urange [-pi/2:pi/2] set vrange [0:2*pi] splot cos(u)*cos(v),cos(u)*sin(v),sin(u) with lines 5 6,\ 'world.dat' with lines 3 4, 'world.cor' with points 1 2 pause -1 "Hit return to continue" # # plot a '3D version using cylindrical coordinate system' of the world. set title "3D version using cylindrical coordinate system" set view 70,40,,2.0 set mapping cylindrical set parametric set samples 32 set isosamples 9 set urange [-pi:pi] set vrange [-90:90] splot cos(u),sin(u),v with lines 5 6,\ 'world.dat' with lines 3 4, 'world.cor' with points 1 2 pause -1 "Hit return to continue" # # Clean up: # set noparametric set mapping cartesian set angles radians 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