reset

#set terminal x11 size 2000,1500
set terminal windows size 2000,1500
#set terminal epslatex size 3.5,2.0
#set output "plot.tex"

set xtics 2
set mxtics 2
set xrange [0:22]

set ytics 1

set grid

#set key left  at screen 0.01, 0.98 samplen 0.75 box width -10  opaque
set key inside left top box opaque

plot \
'real_with_zoffset.csv' using 1:4 pt 1  ps 1 lc rgb '#000000' title 'Ground Truth' ,\
'perFloor.csv'          using 1:4 pt 2  ps 1 lc rgb '#FF0000' title 'Per Floor' ,\
'global.csv'            using 1:4 pt 10 ps 1 lc rgb '#0000FF' title 'Global' ,\