# yum install liberation-sans-fonts
			

			
images=test
gnuplot << EOF

set terminal png truecolor size 800,480
set output "$images.png"
set autoscale
set xdata time
set timefmt "%H:%M"
set format x "%H:%M"
set style data lines
set xlabel "2013-5-2 12:09 GMT+800"
set ylabel "Ounce/USD"
set title "http://www.example.com"
set grid
plot "$images.log" using 1:2 title "GOLD"
quit
EOF