PlotCalibrationTiming.py

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# Copyright (C) 2002-2020 CERN for the benefit of the ATLAS collaboration
 
from __future__ import print_function
 
from ROOT import gStyle, gDirectory, TCanvas, TH1F, TFile
import sys
import os
from optparse import OptionParser
 
 
def PlotCalibrationTiming(input_file_name=None):
 
  if input_file_name is None:
    print ("No input file name, assuming output.root")
    input_file_name = "output.root"
 
  gStyle.SetPalette(1)
  gStyle.SetOptStat(0)
  gStyle.SetOptFit(0)
  gStyle.SetCanvasColor(10)
  gStyle.SetFrameFillColor(10)
  gStyle.SetStatY(0.85)
  gStyle.SetStatX(0.85)
 
 
  c1 = TCanvas('c1','Example',200,10,700,500)
  c1.Divide(8,9)
 
  graphs = TFile(input_file_name)
  graphs.cd('ADC/FineTime')
  key_list = gDirectory.GetListOfKeys()
 
  run_directory_name = None              # find name of directory with histos
 
  try:
    for iii in key_list:
      iii_str = str(iii)
      line = iii_str.split("\"")
      for name in line:
        if 'run#' in name:
          run_directory_name = name
      if run_directory_name is None:
        raise NameError
  except Exception:
    print ("ERROR, the file doesn't contain run# directory!")
    sys.exit(1)
 
 
  print ("Entering directory: ", run_directory_name)
  gDirectory.cd(run_directory_name)
 
 
  c1.Print("CalibrationTimingPlots.ps[")
 
  ppm_em_2d_profile_etaPhi_adc_fineTime.SetMinimum(-10.)  # noqa: F821
  ppm_em_2d_profile_etaPhi_adc_fineTime.SetMaximum(10.)   # noqa: F821
  ppm_em_2d_profile_etaPhi_adc_fineTime.Draw("colz")      # noqa: F821
  c1.Print("CalibrationTimingPlots.ps")
 
 
  ppm_had_2d_profile_etaPhi_adc_fineTime.SetMinimum(-10.)  # noqa: F821
  ppm_had_2d_profile_etaPhi_adc_fineTime.SetMaximum(10.)   # noqa: F821
  ppm_had_2d_profile_etaPhi_adc_fineTime.Draw("colz")      # noqa: F821
  c1.Print("CalibrationTimingPlots.ps")
 
# now produce histograms for each partition
  directory_content = gDirectory.GetListOfKeys()
 
 
  gStyle.SetOptStat(111111)
  partition_histos=[]
  for key in directory_content:
    print (key," Class name= ", key.GetClassName(), " Name=", key.GetName())
    if key.GetClassName() == 'TDirectoryFile':
      print ("OK, I will create new histogram for this partition!")
      print ("Name of partition is: ", key.GetName())
      partition_histos.append(TH1F(key.GetName()+'_his','Timing distribution for partition: '+key.GetName(),100,-10.,10.))
      gDirectory.cd()
      gDirectory.cd("/ADC/FineTime/"+run_directory_name+"/"+key.GetName())
      
      list_of_histos = gDirectory.GetListOfKeys()
      for his_key in list_of_histos:
        #timing_value=his_key.ReadObj().GetMaximum()
        timing_value=his_key.ReadObj().GetBinContent(2)
        partition_histos[-1].Fill(timing_value)
 
 
  for iHisto in partition_histos:
    iHisto.Draw()
    c1.Print("CalibrationTimingPlots.ps")
 
  c1.Print("CalibrationTimingPlots.ps]")
 
  os.system("ps2pdf CalibrationTimingPlots.ps")
 
  print ("Finished!")
 
 
if __name__ == "__main__":
 
  print ("Starting PlotCalibrationTiming")
 
  parser = OptionParser()
  parser.add_option("-f","--InputFile",action="store",type="string",dest="input_file_name",help="Name of input file")
  (options, args) = parser.parse_args()
 
  PlotCalibrationTiming(options.input_file_name)