# Plot yearly carbon footprint.
# See http://gnuplot.sourceforge.net/demo/finance.html
set terminal png size 320,240
set output "out/yearly/16WWYearlyEnergyCarbonFootprint.png.tmp"
set title "16WW Carbon Footprint kgCO2e/y"
set grid
set lmargin 5
set rmargin 2
set tmargin 2
set bmargin 3
set xrange [2006:]
set xtics rotate
#set xtics 2
# Use more advanced value in column 9 where available, else use 7 (static).
plot "data/16WWYearlyEnergyCarbonFootprint.dat" \
     using 1:(valid(9)?$9:$7) notitle with lines