# set terminal gif 
# set output 'animate2.1.png'
unset border
set dummy u,v
set angles degrees
unset key
set parametric
set view 60, 136, 2, 1
set samples 64, 64
set isosamples 13, 13
set mapping spherical
set hidden3d back offset 0 trianglepattern 3 undefined 1 altdiagonal bentover
set size ratio 1 1,1
set style data lines
set noxtics
set noytics
set noztics
set urange [ -90.0000 : 90.0000 ] noreverse nowriteback
set vrange [ 0.00000 : 360.000 ] noreverse nowriteback
xview(xrot)=xrot
zview(zrot)=zrot
limit_iterations = 72
xrot = 60
xrot_delta = 0
zrot = 131
zrot_delta = 355
GPFUN_xview = "xview(xrot)=xrot"
GPFUN_zview = "zview(zrot)=zrot"
iteration_count = 73
splot cos(u)*cos(v),cos(u)*sin(v),sin(u) notitle with lines lt 5,       'world.dat' notitle with lines lt 2 lw 3