#set terminal x11 persist
set terminal qt  persist
set yr [-4:10]
set style data lines 

#Get number of data blocks
stats 'movie.dat' nooutput
print STATS_blocks
do for [a = 0: int(STATS_blocks - 1)] {
        plot 'movie.dat' index a using 1:4, \
             'movie.dat' index a using 1:2, \
             'movie.dat' index a using 1:3
        pause 0.01
}