#
#  Write output to postscript file -- default is xterm
#
# set terminal postscript dashed "Times-Roman" 17
# set output "out.ps"

set terminal x11
#set terminal postscript eps
#set output "surf.eps"

set surface
#set nohidden3d
set hidden3d
set contour surface
# nocontour		or base		or surface

set xlabel "x"
set ylabel "y"
set zlabel "Potential"

set title "Potential Surface"

set parametric
#  used if nonuniform grid
#set size 1,.5

#set zrange [0:20]

# set cntrparam levels incr -1, .1, 1

component = 3

#set nokey

# set view 60,200
# set nosurface 
# set view 0, 0  # <--- to see contours from above
# set view 90,0  # <--- to see profile
set view 60, 160  # <--- see at an angle

splot "data" using 1:2:component title "Potential" with lines 1

#!ghostview out.ps&