#!/usr/bin/python
import time
from ROOT import *
f = TFile("et_vs_diffmt.root")
f.cd()
myStyle.cd()
c = TCanvas()
c.cd()
et_vs_diffmt.GetXaxis().SetRangeUser(110.,190.)
et_vs_diffmt.Draw("AP")
try:
   time.sleep(1E9)
except KeyboardInterrupt:
   pass