# set terminal canvas  rounded size 600,400 enhanced fsize 10 lw 1.6 fontscale 1 name "contours_14" jsdir "."
# set output 'contours.14.js'
set key at screen 1, 0.9 right top vertical Right noreverse enhanced autotitle nobox
set key opaque
unset key
set style textbox opaque margins  0.5,  0.5 fc  bgnd noborder
set view 60, 30, 1, 1.1
set samples 6, 6
set isosamples 6, 6
set contour base
set cntrlabel  format '%8.3g' font ',7' start 5 interval 20
set cntrparam order 8
set cntrparam bspline
set style data lines
set title "low resolution (6x6) raise bspline order." 
set xlabel "X axis" 
set ylabel "Y axis" 
set zlabel "Z " 
set zlabel  offset character 1, 0, 0 font "" textcolor lt -1 norotate
set zrange [ -1.00000 : 1.00000 ] noreverse nowriteback
splot [x=-3:3] [y=-3:3] sin(x) * cos(y)