set key reverse Left outside 

set term png 

set output pngname

set title graphtitle
set xlabel xtitle 					
set ylabel ytitle

set offset 1,1,10,10 

plot datafile using 1:2 title 

# <pngname> , <graphtitle> , <xtitle> , <ytitle> , <datafile> and <> are the name of variables that should be specified when calling this script file