# set terminal png transparent nocrop enhanced font arial 8 size 420,320 
# set output 'scatter.1.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 title "Simple demo of scatter data conversion to grid data" 0.000000,0.000000  font ""
set xlabel "data style point - no dgrid" 0.000000,0.000000  font ""
splot "hemisphr.dat"