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peller |
1.1 |
import ROOT
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def renewHist(hist,reference,min,max):
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theHist = hist.Clone()
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theReference = reference.Clone()
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theHist.SetLineWidth(1)
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theHist.SetMarkerSize(1)
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return theHist, theReference
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nBins = int((max-min)/hist.GetBinWidth(1))
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theHist = ROOT.TH1F('hist%s' %(hist.GetName()), 'hist%s' %(hist.GetName()), nBins, min, max)
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theHist.SetDefaultSumw2(ROOT.kTRUE)
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theReference = ROOT.TH1F('reference%s' %(hist.GetName()), 'reference%s' %(hist.GetName()), nBins, min, max)
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theReference.SetDefaultSumw2(ROOT.kTRUE)
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for i in range(0,hist.GetNbinsX()+1):
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weAreAt = hist.GetBinCenter(i)
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if hist.GetBinLowEdge(i) < min: continue
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if hist.GetBinLowEdge(i)+hist.GetBinWidth(i) > max: continue
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theHist.SetBinContent(theHist.FindBin(weAreAt),hist.GetBinContent(i))
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theHist.SetBinError(theHist.FindBin(weAreAt),hist.GetBinError(i))
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for i in range(0,reference.GetNbinsX()+1):
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weAreAt = reference.GetBinCenter(i)
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if reference.GetBinLowEdge(i) < min: continue
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if reference.GetBinLowEdge(i)+reference.GetBinWidth(i) > max: continue
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theReference.SetBinContent(theReference.FindBin(weAreAt),reference.GetBinContent(i))
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theReference.SetBinError(theReference.FindBin(weAreAt),reference.GetBinError(i))
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return theHist, theReference
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def getRatio(hist,reference,min,max,yTitle="",maxUncertainty = 1000.000,restrict=True):
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from ROOT import gROOT
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theHist, theReference = renewHist(hist,reference,min,max)
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peller |
1.2 |
ROOT.gSystem.Load('./myutils/Ratio_C.so')
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peller |
1.1 |
from ROOT import coolRatio
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thePlotter = coolRatio()
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theRatio = thePlotter.make_rebinned_ratios(theHist,theReference,maxUncertainty,False,0)
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refError = thePlotter.make_rebinned_ratios(theHist,theReference,maxUncertainty,False,1)
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theRatio.GetXaxis().SetRangeUser(min,max)
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if restrict:
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theRatio.SetMinimum(0.01)
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theRatio.SetMaximum(2.49)
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nmohr |
1.3 |
#theRatio.SetMinimum(0.35)
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#theRatio.SetMaximum(1.8)
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peller |
1.1 |
else:
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theRatio.SetMinimum(int(theRatio.GetMinimum()))
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theRatio.SetMaximum(int(theRatio.GetMaximum()*1.5))
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#theRatio.GetYaxis().SetNdivisions(104)
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theRatio.GetYaxis().SetNdivisions(505)
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theRatio.GetYaxis().SetTitle("Ratio")
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theRatio.GetYaxis().SetTitleSize(ROOT.gStyle.GetTitleSize()*2.2)
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theRatio.GetYaxis().SetTitleOffset(0.6)
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theRatio.GetYaxis().SetLabelSize(ROOT.gStyle.GetLabelSize() * 2.2)
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theRatio.GetXaxis().SetTitleSize(ROOT.gStyle.GetTitleSize()*2.2)
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theRatio.GetXaxis().SetLabelSize(ROOT.gStyle.GetLabelSize() * 2.2)
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theRatio.GetYaxis().SetTitleOffset(0.4)
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theRatio.GetYaxis().CenterTitle(ROOT.kTRUE)
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theRatio.GetYaxis().SetDrawOption("M")
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theRatio.SetXTitle(yTitle)
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theRatio.SetYTitle("Data/MC")
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return theRatio, refError
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