gnuplotのメモ

set datafile separator ","
set xdata time
set timefmt "%Y/%m/%d %H:%M:%S"
plot "DATALOG.TXT" using 1:4 with line,"DATALOG.TXT" using 1:5 with line,"DATALOG.TXT" using 1:6 with line,"DATALOG.TXT" using 1:3 with line

set xrange["2017/10/27 00:00:00":"2017/10/27 23:30:00"]