cat << EOT > _legend.txt
10 $ 6 $ tl $ 0.3 $ 0.3
8 $ 0.5 $ 4
Lengkong bridge            $ 2         $ ---  $ ---         $ ---
Weir WL                    $ 2,3_3:0 $ ---  $ ---         $ ---
Weir WL (measured)         $ ---       $ S0.2 $ 255/255/255 $ 1
Lengkong bridge (measured) $ ---       $ C0.2 $ 0           $ ---
EOT
awk -f awk_klegend.awk _legend.txt > legend.txt

rangeSW=5/1000/46/52
rangeEW=5/1000/46/52
scale=10l/6
afgS=f3a2
afgW=f0.1a1
afgN=
afgE=
labelS="Discharge (m@+3@+/s)"
labelW="Water level EL.(m)"
labelN=""
labelE=""
fig=fig_QH001.eps
gmt set FONT_ANNOT_PRIMARY 12
gmt set FONT_LABEL 12
gmt set MAP_TICK_LENGTH_PRIMARY -0.2c
gmt set MAP_ANNOT_OFFSET_PRIMARY 0.3c
gmt psbasemap -R$rangeSW -JX$scale -Bx$afgS+l"$labelS" -By$afgW+l"$labelW" -BSWne -P -K > $fig
awk '{if($1=="0.000")print $2,$7}'   out_001.txt | gmt psxy -R -JX -W2,3_3:0 -K -O >> $fig
awk '{if($1=="760.000")print $2,$7}' out_001.txt | gmt psxy -R -JX -W2 -K -O >> $fig
gmt psxy -R -JX -SS0.2 -G255/255/255 -W1 -N -K -O << EOT >> $fig
 21.6 47.2
 65.4 47.4
139.0 47.9
EOT
gmt psxy -R -JX -SC0.2 -G0 -N -K -O << EOT >> $fig
 21.6 47.343
 65.4 47.827
139.0 48.419
EOT
echo "5 46.8 1000 46.8" | gmt psxy -R -JX -Sv0.1+s -W1,8_2_2_2:0 -K -O >> $fig
echo "5 48.8 1000 48.8" | gmt psxy -R -JX -Sv0.1+s -W1,8_2_2_2:0 -K -O >> $fig
echo "6 46.7    10p 0 TL Invert"    | gmt pstext -R -JX -F+f+a+j -N -K -O >> $fig
echo "6 48.9    10p 0 BL Crest"     | gmt pstext -R -JX -F+f+a+j -N -K -O >> $fig
echo "1000 52.1 10p 0 BR Gate open" | gmt pstext -R -JX -F+f+a+j -N -K -O >> $fig
echo "5 52.1    10p 0 BL Case-1"    | gmt pstext -R -JX -F+f+a+j -N -K -O >> $fig
source legend.txt

rm _*