Back to home page

Project CMSSW displayed by LXR

 
 

    


File indexing completed on 2021-02-14 14:20:49

0001 #!/usr/bin/env python
0002 #
0003 # Launch the script with the command: ./compareDQM.py
0004 # Set below the two DQM input files (DQMfileOld,DQMfileNew)
0005 #
0006 # This script compares the plots cointained in two DQM files and save the superimposed plots 
0007 #
0008 
0009 from __future__ import print_function
0010 DQMfileOld="/afs/cern.ch/user/s/sdonato/AFSwork/public/DQM_V0001_R000000001__CMSSW_X_Y_Z__RelVal__TrigVal.root"
0011 DQMfileNew="/afs/cern.ch/user/s/sdonato/AFSwork/public/DQM_V0001_R000000002__CMSSW_X_Y_Z__RelVal__TrigVal.root"
0012 labelNew = "New"
0013 labelOld = "Old"
0014 
0015 ########################## load libraries #################################
0016 
0017 import os, string, re, sys, math
0018 
0019 try:
0020         import ROOT
0021 except:
0022         print("\nCannot load PYROOT, make sure you have setup ROOT in the path")
0023         print("and pyroot library is also defined in the variable PYTHONPATH, try:\n")
0024         if (os.getenv("PYTHONPATH")):
0025             print(" setenv PYTHONPATH ${PYTHONPATH}:$ROOTSYS/lib\n")
0026         else:
0027             print(" setenv PYTHONPATH $ROOTSYS/lib\n")
0028         sys.exit()
0029 
0030 folder="plots"
0031 try:
0032     os.mkdir(folder)
0033 except:
0034     print("folder " + folder + " already exist")
0035 
0036 from ROOT import TFile
0037 from ROOT import TCanvas
0038 from ROOT import TLegend
0039 from ROOT import TH1F
0040 from ROOT import TGraphErrors
0041 
0042 ########################## define a function that return plots given a TFile #################################
0043 
0044 def GetPlots(_file0):
0045 #   _file0=TFile(filename)
0046     dir1 = _file0.Get("DQMData")
0047     dir2 = dir1.Get("Run 1")
0048     dir3 = dir2.Get("HLT")
0049     dir4 = dir3.Get("Run summary")
0050     plots=[]
0051     for type in dir4.GetListOfKeys():
0052         dirType= dir4.Get(type.GetName())
0053         for triggerKey in dirType.GetListOfKeys():
0054             triggerDir=dirType.Get(triggerKey.GetName())
0055             for plotKey in triggerDir.GetListOfKeys():
0056                 plotPointer=triggerDir.Get(plotKey.GetName())
0057                 plot=plotPointer
0058                 if(plot.GetName()=="efficiency"): 
0059                     for plotEfficiencyKey in plotPointer.GetListOfKeys():
0060                         plot=plotPointer.Get(plotEfficiencyKey.GetName())
0061                         plots=plots+[plot.Clone(triggerKey.GetName() + "_" + plot.GetName())]
0062                 else:
0063                     plots=plots+[plot.Clone(triggerKey.GetName() + "_" + plot.GetName())]
0064     
0065     return plots
0066 
0067 ########################## read DQM plots #################################
0068 fileNew=TFile(DQMfileOld)
0069 
0070 plotsNew=0
0071 plotsOld=0
0072 
0073 try:
0074   plotsNew = GetPlots(fileNew)
0075 except:
0076   print("Problem with ", fileNew)
0077 
0078 fileOld=TFile(DQMfileNew)
0079 
0080 try:
0081   plotsOld = GetPlots(fileOld)
0082 except:
0083   print("Problem with ", fileOld)
0084 
0085 ##### for kind of plots save a .png superimposing the New with the Old #####
0086 
0087 ROOT.gROOT.SetBatch()
0088 ROOT.gStyle.SetOptStat(0)
0089 c1 = TCanvas("c1","",1280,720)
0090 c1.SetGridx()
0091 c1.SetGridy()
0092 legend = TLegend(0.07,0.85,0.2,0.93);
0093 
0094 first=True
0095 for plotNew in plotsNew:
0096     for plotOld in plotsOld:
0097         if(plotNew.GetName()==plotOld.GetName()):
0098             plotOld.SetLineColor(4)
0099             plotOld.SetMarkerColor(4)
0100 #           plotOld.SetFillColor(4)
0101             plotNew.SetLineColor(2)
0102             plotNew.SetMarkerColor(2)
0103 #           plotNew.SetFillColor(2)
0104 #           plotNew.SetFillStyle(3002)
0105             
0106             plotNew.SetLineWidth(2)
0107             plotOld.SetLineWidth(2)
0108             if first:
0109                 legend.AddEntry(plotNew,labelNew,"l");
0110                 legend.AddEntry(plotOld,labelOld,"l");
0111             
0112             if plotNew.GetName().rfind("mistagrate)")>0:
0113                 plotOld.SetMinimum(0.001)
0114                 plotNew.SetMinimum(0.001)
0115                 c1.SetLogy(1)
0116             else:
0117                 c1.SetLogy(0)
0118             
0119             plotOld.SetMaximum(1.05*max(plotOld.GetMaximum(),plotNew.GetMaximum(),1))
0120             plotOld.Draw()
0121             plotNew.Draw("same")
0122             legend.Draw()
0123             c1.SaveAs(folder+"/"+plotNew.GetName()+".png")
0124             first=False
0125