file = "./temp/salida-concA.i0.j0.dat"
#file = "./temp/salida-concB.i0.j0.dat"    

reset
set xrange [0:200]
set yrange [0:]
set xlabel 'Posición (u.a)'
set ylabel 'Tiempo (u.a)'

set title 'Nivel de activador'

unset key
#set palette rgbformulae 33,13,10
set palette gray negative
p file with image