# Make a plot showing the temperature series recorded on the Discovery

set term png large size 800,600
set output '../figures/discovery_temperatures.png'
set grid
set xdata time
set timefmt '%Y/%m/%d:%H:%M'
set xrange ['1902/02/01':'1904/03/31']
set xlabel 'Date'
set format x '%b %Y'
set ylabel 'Temperature (C)'
plot '../data/discovery_temperatures' using 1:2 \
             title 'Discovery 1902-4' w l lw 2, \
     '../data/mcmurdo_climatology'  using 1:2 \
             title 'McMurdo Climnatology 1961-90' w l lt -1 lw 3