set terminal tgif
 set terminal postscript eps enhanced color solid "Helvetica" 32
 set size 1.3
 set size ratio 0.7 1.5

 set grid
 set key left
##################################################################
set ylabel 'RMSE' font "Helvetica,36"
set title 'Average RMSE (100 years)' font "Helvetica,36"

#set yrange [0:0.45]
#set ytics 0,0.1
#set xrange [0:1000]
set xtics ('LETKF'1,'Ser.EnSRF'5,'|y^o-Hx^f|'9.3,'|y^o-Hx^t|'12.5,'|Hx^t-Hx^f|'15.8) font "Helvetica,32"


#set title 'Ave. RMSE samples' font "Helvetica,36"
#set xlabel 'Average RMSE' font "Helvetica,36"
set yrange [0.31:0.37]
set xrange [-1.5:18.5]
##################################################################
set output 'figure/graph_bars.eps'
plot 'out/xave_LETKF.txt' using 1:2 w boxes fs pattern 2 lt 2 title "",\
'out/xave_EnSRF-BEST.txt' using 1:2 w boxes fs pattern 4 lt 1 title "Best",\
'out/xave_EnSRF-WORST.txt' using 1:2 w boxes fs pattern 4 lt 3 title "Worst",\
'out/xave_EnSRF-RAND.txt' using 1:2 w boxes fs pattern 4 lt -1 title "Random",\
'out/xave_EnSRF-RAND.txt' using 1:2:3:4 w yerrorbars lt -1 title "",\
'out/xave_EnSRF-YHXf.txt' using 1:2 w boxes fs pattern 4 lt 4 title "Rule",\
'out/xave_EnSRF-XoXt.txt' using 1:2 w boxes fs pattern 4 lt 4 title "",\
'out/xave_EnSRF-XfXt.txt' using 1:2 w boxes fs pattern 4 lt 4 title "",\
0.341490720306663 w l lt 0 lw 3 title ''