# set terminal svg size 600,400 dynamic enhanced fname 'arial'  fsize 10 mousing name "hidden2_2" butt dashlength 1.0 
# set output 'hidden2.2.svg'
set bar 1.000000 front
unset border
set style circle radius graph 0.02, first 0.00000, 0.00000 
set style ellipse size graph 0.05, 0.03, first 0.00000 angle 0 units xy
set dummy u, v
set format cb "%.1f" 
unset key
set style textbox transparent margins  1.0,  1.0 border
unset logscale
set parametric
set view 60, 30, 1.5, 0.9
set isosamples 50, 20
set size ratio 0 0.55,0.9
set origin 0.4,0
unset xtics
unset ytics
unset ztics
unset paxis 1 tics
unset paxis 2 tics
unset paxis 3 tics
unset paxis 4 tics
unset paxis 5 tics
unset paxis 6 tics
unset paxis 7 tics
set title "PM3D surface\ndepth sorting" 
set urange [ -3.14159 : 3.14159 ] noreverse nowriteback
set vrange [ -3.14159 : 3.14159 ] noreverse nowriteback
set paxis 1 range [ * : * ] noreverse nowriteback
set paxis 2 range [ * : * ] noreverse nowriteback
set paxis 3 range [ * : * ] noreverse nowriteback
set paxis 4 range [ * : * ] noreverse nowriteback
set paxis 5 range [ * : * ] noreverse nowriteback
set paxis 6 range [ * : * ] noreverse nowriteback
set paxis 7 range [ * : * ] noreverse nowriteback
set pm3d depthorder
set colorbox user
set colorbox vertical origin screen 0.9, 0.15, 0 size screen 0.02, 0.5, 0 front  noinvert bdefault
f(x,y) = sin(-sqrt((x+5)**2+(y-7)**2)*0.5)
GPFUN_f = "f(x,y) = sin(-sqrt((x+5)**2+(y-7)**2)*0.5)"
splot cos(u)+.5*cos(u)*cos(v),sin(u)+.5*sin(u)*cos(v),.5*sin(v) with pm3d,       1+cos(u)+.5*cos(u)*cos(v),.5*sin(v),sin(u)+.5*sin(u)*cos(v) with pm3d