# set terminal canvas solid butt size 600,400 fsize 10 lw 1 fontscale 1 name "contours_19" jsdir "." # set output 'contours.19.js' set dummy u,v set parametric set view 60, 30, 0.85, 1.1 set samples 25, 25 set isosamples 26, 26 set contour base set cntrparam bspline set cntrparam levels auto 10 set style data lines set title "3D gnuplot demo - contour of data grid plotting" set xlabel "X axis" set ylabel "Y axis" set zlabel "Z axis" set zlabel offset character 1, 0, 0 font "" textcolor lt -1 norotate set zrange [ -1.00000 : 1.00000 ] noreverse nowriteback splot "glass.dat"