1 set term png size 800,480
3 set datafile separator ";"
5 set ylabel "Voltage (mV)"
7 datafile = "logfile.log"
9 samples(x) = $0 > 4 ? 5 : ($0+1)
10 avg5(x) = (shift5(x), (back1 + back2 + back3 + back4 + back5) / samples($0))
11 shift5(x) = (back5 = back4, \
16 init(x) = (back1 = back2 = back3 = back4 = back5 = sum = 0)
19 datafile using (avg5($7 - ($7 + $8 + $9) / 3)), \
20 datafile using (avg5($8 - ($7 + $8 + $9) / 3)), \
21 datafile using (avg5($9 - ($7 + $8 + $9) / 3))