import Gnuplot, time
  
  g= Gnuplot.Gnuplot(persist=1)
  g('set grid')
  g('set log y')
  g('set format y "%.1e"')
  g('set timefmt "%s"')
  g('set format x "%y/%m/%d - %H:%M:%S"')
  g('set xdata time')
  g('set xtics rotate by 90 right')
  
  g('plot for [file in system("find ~/server/data/2016/ -name 20161*TPG*.dat | sort")] file u 1:3 w l lt 1 title file')
  
  try:

  	while True:
  		time.sleep(60)
  		print('updating plot
  ')
  		g('set autoscale')
  		g('rep')

  except KeyboardInterrupt:

  	g.close()