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from ROOT import *
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from math import fsum
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def getHistsFromFiles( histnames, files ):
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TFileOpen = TFile.Open
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allHists = {}
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gcd = gROOT.cd
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for sample, file in files.iteritems():
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file = TFileOpen( file )
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allHists[sample] = {}
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fg = file.Get
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gcd()
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for hist in histnames:
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allHists[sample][hist] = fg( hist ).Clone()
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return allHists
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def addSampleSum( hists = {} ):
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qcdList = {}
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mc_all_list = {}
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singleTopList = {}
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qcdSamples = ['bce1', 'bce2', 'bce3', 'enri1', 'enri2', 'enri3', 'pj1', 'pj2', 'pj3']
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# allMCSamples = ['ttbar', 'wjets', 'zjets', 'tW', 'tchan', 'bce1', 'bce2', 'bce3', 'enri1',
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# 'enri2', 'enri3', 'pj1', 'pj2', 'pj3']
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singleTopSamples = ['tW', 'tchan']
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for sample, histlist in hists.iteritems():
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for histname, hist in histlist.iteritems():
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if sample in qcdSamples:
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if not qcdList.has_key( histname ):
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qcdList[histname] = hist.Clone( 'qcd' )
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else:
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qcdList[histname].Add( hist )
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# if sample in allMCSamples:
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# if not mc_all_list.has_key( histname ):
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# mc_all_list[histname] = hist.Clone( 'all_mc' )
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# else:
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# mc_all_list[histname].Add( hist )
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if sample in singleTopSamples:
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if not singleTopList.has_key( histname ):
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singleTopList[histname] = hist.Clone( 'singleTop' )
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else:
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singleTopList[histname].Add( hist )
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hists['qcd'] = qcdList
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# hists['allMC'] = mc_all_list
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hists['singleTop'] = singleTopList
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return hists
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def makeDetailedMCStack( hists ):
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allMCSamples = ['bce1', 'bce2', 'bce3', 'enri1',
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'enri2', 'enri3', 'pj1', 'pj2', 'pj3', 'zjets', 'wjets', 'tW', 'tchan', 'ttbar' ]
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hists['allMCDetailed'] = makeStack( hists, allMCSamples )
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return hists
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# mcStack = {}
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#
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# for sample in allMCSamples:
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# if hists.has_key(sample):
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# histlist = hists[sample]
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# for histname, hist in histlist.iteritems():
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# if sample in allMCSamples:
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# if not mcStack.has_key( histname ):
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# mcStack[histname] = THStack("MC", "MC")
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# mcStack[histname].Add( hist )
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# hists['allMCDetailed'] = mcStack
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# return hists
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def makeMCStack( hists ):
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allMCSamples = ['qcd', 'zjets', 'wjets', 'singleTop', 'ttbar']
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hists['allMC'] = makeStack( hists, allMCSamples )
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return hists
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def makeStack( hists, samples ):
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mcStack = {}
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for sample in samples:
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if hists.has_key( sample ):
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histlist = hists[sample]
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for histname, hist in histlist.iteritems():
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if not mcStack.has_key( histname ):
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mcStack[histname] = THStack( "MC", "MC" )
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mcStack[histname].Add( hist )
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return mcStack
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def addJetSum( hists ):
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allhists = ['QCDest_CombRelIso_0jet', 'QCDest_CombRelIso_1jet', 'QCDest_CombRelIso_2jets',
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'QCDest_CombRelIso_3jets', 'QCDest_CombRelIso_4orMoreJets']
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oneOrMore = ['QCDest_CombRelIso_1jet', 'QCDest_CombRelIso_2jets',
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'QCDest_CombRelIso_3jets', 'QCDest_CombRelIso_4orMoreJets']
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twoOrMore = ['QCDest_CombRelIso_2jets',
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'QCDest_CombRelIso_3jets', 'QCDest_CombRelIso_4orMoreJets']
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threeOrMore = ['QCDest_CombRelIso_3jets', 'QCDest_CombRelIso_4orMoreJets']
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addUp = addUpHistograms
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for sample, histlist in hists.iteritems():
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if( len( hists[sample].keys() ) == 0 ):
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continue
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hists[sample]['QCDest_CombRelIso_0orMoreJets'] = addUp( hists[sample], allhists )
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hists[sample]['QCDest_CombRelIso_1orMoreJets'] = addUp( hists[sample], oneOrMore )
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hists[sample]['QCDest_CombRelIso_2orMoreJets'] = addUp( hists[sample], twoOrMore )
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hists[sample]['QCDest_CombRelIso_3orMoreJets'] = addUp( hists[sample], threeOrMore )
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return hists
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def addUpHistograms( dictOfHists, histsToAdd ):
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hist = dictOfHists[histsToAdd[0]].Clone()
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hadd = hist.Add
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[hadd( h ) for name, h in dictOfHists.iteritems() if name in histsToAdd[1:]]
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return hist
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if __name__ == "__main__":
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histnames = ['QCDest_CombRelIso_0jet', 'QCDest_CombRelIso_1jet', 'QCDest_CombRelIso_2jets',
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'QCDest_CombRelIso_3jets', 'QCDest_CombRelIso_4orMoreJets']
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files = {'data':"/storage/workspace/BristolAnalysisTools/outputfiles/new/data_35pb_PFElectron_PF2PATJets_PFMET.root",
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'ttbar' : "/storage/workspace/BristolAnalysisTools/outputfiles/new/ttjet_35pb_PFElectron_PF2PATJets_PFMET.root",
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'wjets' : "/storage/workspace/BristolAnalysisTools/outputfiles/new/wj_35pb_PFElectron_PF2PATJets_PFMET.root",
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'zjets' : "/storage/workspace/BristolAnalysisTools/outputfiles/new/zj_35pb_PFElectron_PF2PATJets_PFMET.root",
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# 'bce1' : "/storage/workspace/BristolAnalysisTools/outputfiles/new/bce1_35pb.root",
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'bce2' : "/storage/workspace/BristolAnalysisTools/outputfiles/new/bce2_35pb_PFElectron_PF2PATJets_PFMET.root",
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'bce3' : "/storage/workspace/BristolAnalysisTools/outputfiles/new/bce3_35pb_PFElectron_PF2PATJets_PFMET.root",
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'enri1' : "/storage/workspace/BristolAnalysisTools/outputfiles/new/enri1_35pb_PFElectron_PF2PATJets_PFMET.root",
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'enri2' : "/storage/workspace/BristolAnalysisTools/outputfiles/new/enri2_35pb_PFElectron_PF2PATJets_PFMET.root",
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'enri3' : "/storage/workspace/BristolAnalysisTools/outputfiles/new/enri3_35pb_PFElectron_PF2PATJets_PFMET.root",
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'pj1' : "/storage/workspace/BristolAnalysisTools/outputfiles/new/pj1_35pb_PFElectron_PF2PATJets_PFMET.root",
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'pj2' : "/storage/workspace/BristolAnalysisTools/outputfiles/new/pj2_35pb_PFElectron_PF2PATJets_PFMET.root",
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'pj3' : "/storage/workspace/BristolAnalysisTools/outputfiles/new/pj3_35pb_PFElectron_PF2PATJets_PFMET.root"}
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# 'tW' : "/storage/workspace/BristolAnalysisTools/outputfiles/new/tW_35pb_PFElectron_PF2PATJets_PFMET.root",
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# 'tchan' : "/storage/workspace/BristolAnalysisTools/outputfiles/new/tchan_35pb_PFElectron_PF2PATJets_PFMET.root"}
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# HistGetter.samplefiles = files
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# HG = HistGetter()
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# HG.setStyle()
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hists = getHistsFromFiles( histnames, files )
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hists = addSampleSum( hists )
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hists = addJetSum( hists )
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qcdSamples = ['bce1', 'bce2', 'bce3', 'enri1', 'enri2', 'enri3', 'pj1', 'pj2', 'pj3']
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allMCSamples = ['ttbar', 'wjets', 'zjets', 'tW', 'tchan', 'bce1', 'bce2', 'bce3', 'enri1',
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'enri2', 'enri3', 'pj1', 'pj2', 'pj3']
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singleTopSamples = ['tW', 'tchan']
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nqcd = 0
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nstop = 0
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nmc = 0
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nqcd = fsum( [hists[sample]['QCDest_CombRelIso_0jet'].Integral() for sample in qcdSamples if hists.has_key( sample )] )
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# nstop = sum([hists[sample][0].Integral() for sample in singleTopSamples if hists.has_key(sample)])
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nmc = fsum( [hists[sample]['QCDest_CombRelIso_0jet'].Integral() for sample in allMCSamples if hists.has_key( sample )] )
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print hists['qcd']['QCDest_CombRelIso_0jet'].Integral(), nqcd
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# print hists['singleTop'][0].Integral(), nstop
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print hists['allMC']['QCDest_CombRelIso_0jet'].Integral(), nmc
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print
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print hists['allMC']['QCDest_CombRelIso_0orMoreJets'].Integral(), hists['allMC']['QCDest_CombRelIso_0jet'].Integral()
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print hists['allMC']['QCDest_CombRelIso_1orMoreJets'].Integral(), hists['allMC']['QCDest_CombRelIso_1jet'].Integral()
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print hists['allMC']['QCDest_CombRelIso_2orMoreJets'].Integral(), hists['allMC']['QCDest_CombRelIso_2jets'].Integral()
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print hists['allMC']['QCDest_CombRelIso_3orMoreJets'].Integral(), hists['allMC']['QCDest_CombRelIso_3jets'].Integral()
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print hists['allMC']['QCDest_CombRelIso_4orMoreJets'].Integral()
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print hists['allMC'].keys()
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c = []
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for histname, hist in hists['allMC'].iteritems():
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c.append( TCanvas( "cname" + histname, histname, 800, 600 ) )
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c[-1].cd()
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hist.Draw()
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a = raw_input()
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