# Make a plot showing the pressure series recorded on the Belgica

set term png large size 800,600
set output '../figures/belgica_pressuress.png'
set grid
set xdata time
set timefmt '%Y/%m/%d:%H:%M'
set xrange ['1898/03/01':'1899/03/16']
set xlabel 'Date'
set format x '%b %Y'
set ylabel 'Pressure (hPa)'
plot '../data/belgica_pressures' using 1:2 \
             title 'Belgica 1898-9' w l lw 3