# set terminal png transparent nocrop enhanced font arial 8 size 420,320 # set output 'scatter.6.png' set dummy u,v set key right top Right noreverse noinvert enhanced box linetype -1 linewidth 1.000 samplen 4 spacing 1 width 0 height 0 autotitles set parametric set contour base set title "Simple demo of scatter data conversion to grid data" 0.000000,0.000000 font "" set xlabel "data style points, nodgrid3d" 0.000000,0.000000 font "" splot "scatter2.dat"