gmt set FONT_ANNOT_PRIMARY 12
gmt set MAP_ANNOT_OFFSET_PRIMARY 0.3c
gmt set FONT_LABEL 12p
gmt set MAP_LABEL_OFFSET 0.5c
gmt set MAP_TICK_LENGTH_PRIMARY -0.2c
xga=a5f1
yga=a5f1
xlabel="Distance x (m)"
ylabel="Distance y (m)"
col=#eeeeee
col_t=#cccccc
col_c=#eeeeee


range=-1/24/-10/15/-5/5
scale=12/12
fig=_gmt_mom.eps
gmt psxyz _mom.txt -R$range -JX$scale -JZ3 -Bxa2+l"x-direction (m)" -Bya2+l"y-direction (m)" -BSE -G#cccccc -p150/30 -P -K > $fig
gmt psxyz _mom.txt -R -JX -JZ -W0.5 -p -O -K >> $fig
gmt psxyz _beam.txt -R -JX -JZ -W1.0 -p -O -K >> $fig
echo '1.3 0.6 14p 0 RM Moment Diagram' | gmt pstext -R0/1/0/1 -JX -F+f+a+j -N -O >> $fig

fig=_gmt_she.eps
gmt psxyz _she.txt -R$range -JX$scale -JZ3 -Bxa2+l"x-direction (m)" -Bya2+l"y-direction (m)" -BSE -G#cccccc -p150/30 -P -K > $fig
gmt psxyz _she.txt -R -JX -JZ -W0.5 -p -O -K >> $fig
gmt psxyz _beam.txt -R -JX -JZ -W1.0 -p -O -K >> $fig
echo '1.3 0.6 14p 0 RM Shear Force Diagram' | gmt pstext -R0/1/0/1 -JX -F+f+a+j -N -O >> $fig

fig=_gmt_tor.eps
gmt psxyz _tor.txt -R$range -JX$scale -JZ3 -Bxa2+l"x-direction (m)" -Bya2+l"y-direction (m)" -BSE -G#cccccc -p150/30 -P -K > $fig
gmt psxyz _tor.txt -R -JX -JZ -W0.5 -p -O -K >> $fig
gmt psxyz _beam.txt -R -JX -JZ -W1.0 -p -O -K >> $fig
echo '1.3 0.6 14p 0 RM Torque Diagram' | gmt pstext -R0/1/0/1 -JX -F+f+a+j -N -O >> $fig

bash z.txt

mv _gmt_mom.png fig_gmt_mom.png
mv _gmt_she.png fig_gmt_she.png
mv _gmt_tor.png fig_gmt_tor.png