Esempio n. 1
0
def main():
    datasets = dataset.getDatasetsFromMulticrabCfg()
    datasets.loadLuminosities()

    #mc = "WJets"
    mc = "QCD"
    data = "2010"
    #data = "2011"

    #    maxVtx = 15
    maxVtx = 20

    if data == "2010":
        datasets.remove(
            filter(lambda name: "Prompt" in name,
                   datasets.getAllDatasetNames()))
    elif data == "2011":
        datasets.remove(
            filter(lambda name: "Dec22" in name,
                   datasets.getAllDatasetNames()))

    plots.mergeRenameReorderForDataMC(datasets)

    style = tdrstyle.TDRStyle()

    if mc == "QCD":
        datasets.remove(["WJets"])
    elif mc == "WJets":
        datasets.remove(["QCD"])

    h = histograms.HistoManager(datasets,
                                "signalAnalysis/verticesBeforeWeight")
    h.normalizeToOne()

    h.forEachMCHisto(styles.generator())
    h.forHisto("Data", styles.getDataStyle())
    h.setHistoDrawStyle("Data", "EP")
    h.setHistoLegendStyle("Data", "p")

    cf = histograms.CanvasFrame(h, "vertex_%s_%s" % (data, mc), xmax=maxVtx)
    cf.frame.GetXaxis().SetTitle("N(vtx)")
    cf.frame.GetYaxis().SetTitle("A.u.")

    legend = histograms.createLegend()
    h.addToLegend(legend)
    h.draw()
    legend.Draw()

    cf.canvas.SaveAs(".png")
    cf.canvas.SaveAs(".eps")
    cf.canvas.SaveAs(".C")

    # Weight

    dataHisto = h.getHisto("Data").getRootHisto()
    mcHisto = h.getHisto(mc).getRootHisto()

    # For normalization, see https://twiki.cern.ch/twiki/bin/view/CMS/PileupReweighting
    weightHisto = dataHisto.Clone("weights")
    weightHisto.Divide(mcHisto)
    print "Weight histo integral", weightHisto.Integral()
    #weightHisto.Scale(1/dataHisto.Integral())
    #weightHisto.Scale(1/weightHisto.Integral())
    print "Weight histo integral", weightHisto.Integral()
    print "Sum of [weight*prob]", sum([
        weightHisto.GetBinContent(bin) * mcHisto.GetBinContent(bin)
        for bin in xrange(1, weightHisto.GetNbinsX())
    ])

    print "weights = cms.vdouble(%s)" % ", ".join([
        "%.8f" % weightHisto.GetBinContent(bin)
        for bin in xrange(1,
                          min(maxVtx, weightHisto.GetNbinsX()) + 1)
    ])

    h = histograms.HistoManager(datasetRootHistos=[])
    h.appendHisto(histograms.Histo(weightHisto, "Weight", "", "HIST"))
    h.forEachHisto(styles.generator())

    cf = histograms.CanvasFrame(h,
                                "vertex_weight_%s_%s" % (data, mc),
                                xmax=maxVtx)
    cf.frame.GetXaxis().SetTitle("N(vtx)")
    cf.frame.GetYaxis().SetTitle("Weight")

    h.draw()

    cf.canvas.SaveAs(".png")
    cf.canvas.SaveAs(".eps")
    cf.canvas.SaveAs(".C")
#tauPts.forEachMCHisto(styles.generator(fill=True, fillStyle=3002)) # Example how to set non-default fill style
tauPts.forEachMCHisto(styles.generator(fill=True)) # Apply SetFillColor too, needed for histogram stacking
tauPts.forHisto("Data", styles.getDataStyle())
tauPts.setHistoDrawStyle("Data", "EP")


# Example how to stack all MC datasets
# Note: this MUST be done after all legend/style manipulation
tauPts.stackMCHistograms()

# Example how to add MC uncertainty
tauPts.addMCUncertainty(styles.getErrorStyle())
#tauPts.addMCUncertainty(styles.getErrorStyle(), "MC uncertainty")

# Create TCanvas and TH1F such that they cover all histograms
cf = histograms.CanvasFrame(tauPts, "taupt")
#cf = histograms.CanvasFrame(tauPts, "taupt", ymin=10, ymax=1e9) # for logy

# Set the frame options, e.g. axis labels
cf.frame.GetXaxis().SetTitle("Tau p_{T} (GeV/c)")
cf.frame.GetYaxis().SetTitle(ylabel)

# Legend
legend = histograms.createLegend(0.7, 0.5, 0.9, 0.8)
tauPts.addToLegend(legend)

# Draw the plots
tauPts.draw()
legend.Draw()

# Set y-axis logarithmic (remember to give ymin for createCanvasFrame()
Esempio n. 3
0
def main():
    # Read the datasets
    #datasets = dataset.getDatasetsFromMulticrabCfg(counters=counters)
    datasets = dataset.getDatasetsFromMulticrabCfg(analysisName=analysis,
                                                   searchMode=searchMode,
                                                   dataEra=dataEra,
                                                   optimizationMode=optMode)
    datasets.updateNAllEventsToPUWeighted()
    datasets.loadLuminosities()

    plots.mergeRenameReorderForDataMC(datasets)

    # Remove signals other than M120
    ###    datasets.remove(filter(lambda name: "TTToHplus" in name and not "M120" in name, datasets.getAllDatasetNames()))
    #datasets.remove(filter(lambda name: "HplusTB" in name, datasets.getAllDatasetNames()))
    datasets.remove(
        filter(lambda name: "TTToHplusBHminusB" in name,
               datasets.getAllDatasetNames()))
    datasets.remove(
        filter(lambda name: "TTToHplus" in name,
               datasets.getAllDatasetNames()))
    # Set the signal cross sections to a given BR(t->H), BR(h->taunu)
    xsect.setHplusCrossSectionsToBR(datasets, br_tH=0.05, br_Htaunu=1)

    # Set the signal cross sections to a value from MSSM
    #    xsect.setHplusCrossSectionsToMSSM(datasets, tanbeta=20, mu=200)

    ###    plots.mergeWHandHH(datasets) # merging of WH and HH signals must be done after setting the cross section

    style = tdrstyle.TDRStyle()
    eventCounter = counter.EventCounter(datasets)
    #eventCounter = counter.EventCounter(datasets, counters=counters)
    eventCounter.normalizeMCByCrossSection()
    mainTable = eventCounter.getMainCounterTable()
    cellFormat = counter.TableFormatText(cellFormat=counter.CellFormatText(
        valueOnly=True))
    print mainTable.format(cellFormat)

    #eventCounterUnweighted = counter.EventCounter(datasets, mainCounterOnly=True, counters="counters")
    #eventCounterUnweighted.normalizeMCByCrossSection()
    #mainTableUnweighted = eventCounterUnweighted.getMainCounterTable()
    #print mainTableUnweighted.format(cellFormat)

    signalDatasets = [
        "HplusTB_M180",
        "HplusTB_M190",
        "HplusTB_M200",
        "HplusTB_M220",
        "HplusTB_M250",
        "HplusTB_M300",
        #"HplusTB_M400",
        #"HplusTB_M500",
        #"HplusTB_M600",
        #"TTToHplusBWB_M80",
        #"TTToHplusBWB_M90",
        #"TTToHplusBWB_M100",
        #"TTToHplusBWB_M120",
        #"TTToHplusBWB_M140",
        #"TTToHplusBWB_M150",
        #"TTToHplusBWB_M155",
        #"TTToHplusBWB_M160",
    ]
    allName = "Trigger and HLT_MET cut"

    cuts = [
        #"Offline selection begins",
        "Trigger and HLT_MET cut",
        "primary vertex",
        "taus == 1",
        "tau trigger scale factor",
        "electron veto",
        "muon veto",
        "njets",
        "QCD tail killer collinear",
        "MET",
        "btagging",
        "btagging scale factor",
        "QCD tail killer back-to-back"
    ]

    xvalues = [180, 190, 200, 220, 250, 300]
    #xvalues = [80, 90, 100, 120, 140, 150, 155, 160]
    xerrs = [0] * len(xvalues)
    yvalues = {}
    yerrs = {}
    for cut in cuts:
        yvalues[cut] = []
        yerrs[cut] = []
    for name in signalDatasets:
        column = mainTable.getColumn(name=name)
        #columnUnweighted = mainTableUnweighted.getColumn(name=name)

        # Get the counts (returned objects are of type dataset.Count,
        # and have both value and uncertainty
        #allCount = column.getCount(column.getRowNames().index("Trigger and HLT_MET cut"))
        # Somewhat weird way to get total cross section via unweighted counters
        #rowNames = column.getRowNames()
        #if "allEvents" in rowNames:
        #    allCount = columnUnweighted.getCount(rowNames.index("allEvents"))
        #else:
        #    # Hack needed because non-triggered signal pattuples do not have allEvents counter!
        #    allCount = columnUnweighted.getCount(rowNames.index("primaryVertexAllEvents"))
        #dset = datasets.getDataset(name)
        #allCount.multiply(dataset.Count(dset.getNAllEvents()/dset.getNAllEventsUnweighted()))
        allCount = dataset.Count(
            datasets.getDataset(name).getCrossSection(), 0)

        for cut in cuts:
            cutCount = column.getCount(column.getRowNames().index(cut))
            eff = cutCount.clone()
            eff.divide(allCount)  # N(cut) / N(all)
            if column.getRowNames().index(cut) == 9:  ## btagging
                print cut, eff.value()
            yvalues[cut].append(eff.value())
            yerrs[cut].append(eff.uncertainty())

    def createErrors(cutname):
        gr = ROOT.TGraphErrors(len(xvalues), array.array("d", xvalues),
                               array.array("d", yvalues[cutname]),
                               array.array("d", xerrs),
                               array.array("d", yerrs[cutname]))
        gr.SetMarkerStyle(24)
        gr.SetMarkerColor(2)
        gr.SetMarkerSize(0.9)
        gr.SetLineStyle(1)
        gr.SetLineWidth(2)
        return gr

    #gtrig = createErrors("primary vertex")
    gtrig = createErrors("Trigger and HLT_MET cut")
    print gtrig
    gtrig.SetLineColor(38)
    gtrig.SetMarkerColor(38)
    gtrig.SetMarkerStyle(20)
    gtrig.SetLineStyle(2)
    gtrig.SetMarkerSize(2)

    gtau = createErrors("taus == 1")
    gtau.SetLineColor(2)
    gtau.SetMarkerColor(2)
    gtau.SetMarkerStyle(20)
    gtau.SetMarkerSize(2)
    gtau.SetLineStyle(3)
    #gtau = createErrors("trigger scale factor")

    gveto = createErrors("muon veto")
    gveto.SetLineColor(1)
    gveto.SetMarkerColor(1)
    gveto.SetMarkerStyle(21)
    gveto.SetMarkerSize(2)
    gveto.SetLineStyle(4)
    gjets = createErrors("njets")
    gjets.SetLineColor(4)
    gjets.SetMarkerColor(4)
    gjets.SetMarkerStyle(22)
    gjets.SetMarkerSize(2)
    gjets.SetLineStyle(1)
    gcoll = createErrors("QCD tail killer collinear")
    gcoll.SetLineColor(6)
    gcoll.SetMarkerColor(6)
    gcoll.SetMarkerStyle(26)
    gcoll.SetMarkerSize(2)
    gcoll.SetLineStyle(2)
    gmet = createErrors("MET")
    gmet.SetLineColor(1)
    gmet.SetMarkerColor(1)
    gmet.SetMarkerStyle(24)
    gmet.SetMarkerSize(2)
    gmet.SetLineStyle(5)
    gbtag = createErrors("btagging")
    gbtag.SetLineColor(2)
    gbtag.SetMarkerColor(2)
    gbtag.SetMarkerStyle(25)
    gbtag.SetMarkerSize(2)
    gbtag.SetLineStyle(6)
    print gbtag
    gback = createErrors("QCD tail killer back-to-back")
    gback.SetLineColor(7)
    gback.SetMarkerColor(7)
    gback.SetMarkerStyle(23)
    gback.SetMarkerSize(2)
    gback.SetLineStyle(1)
    #gtau = createErrors("trigger scale factor")

    glist = [gtrig, gtau, gveto, gjets, gcoll, gmet, gbtag, gback]

    opts = {"xmin": 175, "xmax": 310, "ymin": 0.001}
    canvasFrame = histograms.CanvasFrame(
        [histograms.HistoGraph(g, "", "") for g in glist], "SignalEfficiency",
        **opts)
    canvasFrame.frame.GetYaxis().SetTitle("Selection efficiency")
    canvasFrame.frame.GetXaxis().SetTitle("m_{H^{#pm}} (GeV/c^{2})")
    canvasFrame.canvas.SetLogy(True)
    canvasFrame.frame.Draw()

    for gr in glist:
        gr.Draw("PC same")

    histograms.addStandardTexts()

    legend2 = histograms.createLegend(x1=0.5, y1=0.7, x2=0.9, y2=0.85)

    legend2.AddEntry(gtrig, "Trigger", "lp")
    legend2.AddEntry(gtau, "Loose #tau identification", "lp")
    legend2.AddEntry(gveto, "lepton vetoes", "lp")
    legend2.AddEntry(gjets, "3 jets", "lp")
    legend2.Draw()

    legend = histograms.createLegend(x1=0.35, y1=0.15, x2=0.7, y2=0.3)
    legend.AddEntry(gcoll, "QCD tail killer collinear", "lp")
    legend.AddEntry(gmet, "MET > 60 GeV", "lp")
    legend.AddEntry(gbtag, "b tagging ", "lp")
    legend.AddEntry(gback, "QCD tail killer back-to-back: Tight", "lp")
    legend.Draw()
    canvasFrame.canvas.SaveAs(".png")
    canvasFrame.canvas.SaveAs(".C")
    canvasFrame.canvas.SaveAs(".eps")
def doCounters(datasets):
    eventCounter = counter.EventCounter(datasets)

    eventCounter.normalizeMCByLuminosity()
    #    eventCounter.normalizeMCToLuminosity(73)
    print "============================================================"
    print "Main counter (MC normalized by collision data luminosity)"
    print eventCounter.getMainCounterTable().format()

    # Set the signal cross sections to a value from MSSM
    #    xsect.setHplusCrossSectionsToMSSM(datasets, tanbeta=20, mu=200)

    ###    plots.mergeWHandHH(datasets) # merging of WH and HH signals must be done after setting the cross section

    style = tdrstyle.TDRStyle()

    eventCounter = counter.EventCounter(datasets)
    eventCounter.normalizeMCByCrossSection()
    mainTable = eventCounter.getMainCounterTable()

    signalDatasets = [
        "TTToHplusBWB_M80",
        "TTToHplusBWB_M90",
        "TTToHplusBWB_M100",
        "TTToHplusBWB_M120",
        "TTToHplusBWB_M140",
        "TTToHplusBWB_M150",
        "TTToHplusBWB_M155",
        "TTToHplusBWB_M160",
        #        "TTToHplusBHminusB_M80",
        #        "TTToHplusBHminusB_M90",
        #        "TTToHplusBHminusB_M100",
        #        "TTToHplusBHminusB_M120",
        #        "TTToHplusBHminusB_M140",
        #        "TTToHplusBHminusB_M150",
        #        "TTToHplusBHminusB_M155",
        #        "TTToHplusBHminusB_M160",
    ]
    allName = "All events"

    cuts = [
        "Trigger and HLT_MET cut", "primary vertex", "taus == 1",
        "trigger scale factor", "electron veto", "muon veto", "njets", "MET",
        "btagging", "btagging scale factor", "DeltaPhi(Tau,MET) upper limit"
    ]

    xvalues = [80, 90, 100, 120, 140, 150, 155, 160]
    #    xvalues = [80, 90, 120, 140, 150, 155, 160]
    xerrs = [0] * len(xvalues)
    yvalues = {}
    yerrs = {}
    for cut in cuts:
        yvalues[cut] = []
        yerrs[cut] = []
    for name in signalDatasets:
        column = mainTable.getColumn(name=name)

        # Get the counts (returned objects are of type dataset.Count,
        # and have both value and uncertainty
        #        allCount = column.getCount(column.getRowNames().index("All events"))

        for cut in cuts:
            cutCount = column.getCount(column.getRowNames().index(cut))
            if column.getRowNames().index(cut) == 1:  ## trigger
                allCount = column.getCount(
                    column.getRowNames().index("Offline selection begins"))

            if column.getRowNames().index(cut) == 4:  ## tau id
                allCount = column.getCount(
                    column.getRowNames().index("Trigger and HLT_MET cut"))

            if column.getRowNames().index(cut) == 9:  ## electron veto
                allCount = column.getCount(
                    column.getRowNames().index("taus == 1"))

            if column.getRowNames().index(cut) == 10:  ## muon veto
                ## muon veto for lepton veto
                allCount = column.getCount(
                    column.getRowNames().index("trigger scale factor"))
#                allCount = column.getCount(column.getRowNames().index("electron veto"))

            if column.getRowNames().index(cut) == 12:  ## njets
                allCount = column.getCount(
                    column.getRowNames().index("muon veto"))

            if column.getRowNames().index(cut) == 13:  ## MET
                allCount = column.getCount(column.getRowNames().index("njets"))

            if column.getRowNames().index(cut) == 15:  ## btagging
                allCount = column.getCount(column.getRowNames().index("MET"))

            if column.getRowNames().index(
                    cut) == 16:  ## DeltaPhi(Tau,MET) upper limit
                allCount = column.getCount(
                    column.getRowNames().index("btagging scale factor"))

            eff = cutCount.clone()
            eff.divide(allCount)  # N(cut) / N(all)
            #            print "cutCount ",cutCount.value(),"allCount  ",allCount.value()

            yvalues[cut].append(eff.value())
            yerrs[cut].append(eff.uncertainty())
            if column.getRowNames().index(
                    cut) == 9:  ## DeltaPhi(Tau,MET) upper
                print cut, eff.value()

    def createErrors(cutname):
        gr = ROOT.TGraphErrors(len(xvalues), array.array("d", xvalues),
                               array.array("d", yvalues[cutname]),
                               array.array("d", xerrs),
                               array.array("d", yerrs[cutname]))
        gr.SetMarkerStyle(24)
        gr.SetMarkerColor(2)
        gr.SetMarkerSize(0.9)
        gr.SetLineStyle(1)
        gr.SetLineWidth(2)
        return gr

    gtrig = createErrors("Trigger and HLT_MET cut")
    gtrig.SetLineColor(38)
    gtrig.SetMarkerColor(38)
    gtrig.SetMarkerStyle(20)
    gtrig.SetMarkerSize(2)
    gtrig.SetLineStyle(1)  ## 8
    gtrig.SetLineWidth(4)

    gtau = createErrors("taus == 1")
    gtau.SetLineColor(2)
    gtau.SetMarkerColor(2)
    gtau.SetMarkerStyle(21)
    gtau.SetMarkerSize(2)
    gtau.SetLineStyle(1)  ##3
    gtau.SetLineWidth(4)
    #gtau = createErrors("trigger scale factor")
    gveto = createErrors("muon veto")
    gveto.SetLineColor(6)
    gveto.SetMarkerColor(6)
    gveto.SetMarkerStyle(22)
    gveto.SetMarkerSize(2)
    gveto.SetLineStyle(1)  ## 5
    gveto.SetLineWidth(4)
    gjets = createErrors("njets")
    gjets.SetLineColor(4)
    gjets.SetMarkerColor(4)
    gjets.SetMarkerStyle(23)
    gjets.SetMarkerSize(2)
    gjets.SetLineStyle(1)  ## 1
    gjets.SetLineWidth(4)
    gmet = createErrors("MET")
    gmet.SetLineColor(ROOT.kGreen + 2)
    gmet.SetMarkerColor(ROOT.kGreen + 2)
    gmet.SetMarkerStyle(24)
    gmet.SetMarkerSize(2)
    gmet.SetLineStyle(1)  ##2
    gmet.SetLineWidth(4)
    gbtag = createErrors("btagging")
    gbtag.SetLineColor(1)
    gbtag.SetMarkerColor(1)
    gbtag.SetMarkerStyle(25)
    gbtag.SetMarkerSize(2)
    gbtag.SetLineStyle(1)  ## 6
    gbtag.SetLineWidth(4)
    gdphi = createErrors("DeltaPhi(Tau,MET) upper limit")
    gdphi.SetLineColor(93)
    gdphi.SetMarkerColor(93)
    gdphi.SetMarkerStyle(26)
    gdphi.SetMarkerSize(2)
    gdphi.SetLineStyle(1)  ## 6
    gdphi.SetLineWidth(4)
    #gtau = createErrors("trigger scale factor")

    glist = [gtrig, gtau, gveto, gjets, gmet, gbtag, gdphi]

    opts = {"xmin": 75, "xmax": 165, "ymin": 0.06}
    canvasFrame = histograms.CanvasFrame(
        [histograms.HistoGraph(g, "", "") for g in glist],
        "SignalEfficiencyConseq", **opts)
    canvasFrame.frame.GetYaxis().SetTitle("Selection efficiency")
    canvasFrame.frame.GetXaxis().SetTitle("m_{H^{#pm}} (GeV/c^{2})")
    canvasFrame.canvas.SetLogy(True)
    canvasFrame.frame.Draw()

    for gr in glist:
        gr.Draw("PC same")

    histograms.addStandardTexts()

    #    tex5 = ROOT.TLatex(120,0.11,"t#bar{t} -> bH^{#pm}bH^{#pm}")
    tex5 = ROOT.TLatex(120, 0.3, "t#bar{t} -> bH^{#pm}bW")

    #    tex5.SetNDC()
    tex5.SetTextSize(25)
    tex5.Draw()

    legend = histograms.createLegend(x1=0.2, y1=0.36, x2=0.5, y2=0.65)

    legend.AddEntry(gtrig, "Trigger", "lp")
    legend.AddEntry(gtau, "#tau identification", "lp")
    legend.AddEntry(gveto, "lepton vetoes", "lp")
    legend.AddEntry(gjets, "3 jets", "lp")
    legend.AddEntry(gmet, "MET ", "lp")
    legend.AddEntry(gbtag, "b tagging ", "lp")
    legend.AddEntry(gdphi, "DeltaPhi(Tau,MET)", "lp")
    legend.Draw()

    canvasFrame.canvas.SaveAs(".png")
    canvasFrame.canvas.SaveAs(".C")
    canvasFrame.canvas.SaveAs(".eps")
Esempio n. 5
0
def main():
    # Read the datasets
    datasets = dataset.getDatasetsFromMulticrabCfg(counters=counters)
    datasets.loadLuminosities()

    plots.mergeRenameReorderForDataMC(datasets)

    # Remove signals other than M120
    ###    datasets.remove(filter(lambda name: "TTToHplus" in name and not "M120" in name, datasets.getAllDatasetNames()))
    ###    datasets.remove(filter(lambda name: "HplusTB" in name, datasets.getAllDatasetNames()))

    # Set the signal cross sections to a given BR(t->H), BR(h->taunu)
    xsect.setHplusCrossSectionsToBR(datasets, br_tH=0.05, br_Htaunu=1)

    # Set the signal cross sections to a value from MSSM
    #    xsect.setHplusCrossSectionsToMSSM(datasets, tanbeta=20, mu=200)

    ###    plots.mergeWHandHH(datasets) # merging of WH and HH signals must be done after setting the cross section

    style = tdrstyle.TDRStyle()

    eventCounter = counter.EventCounter(datasets, counters=counters)
    eventCounter.normalizeMCByCrossSection()
    mainTable = eventCounter.getMainCounterTable()

    signalDatasets = [
        "TTToHplusBWB_M80",
        "TTToHplusBWB_M90",
        "TTToHplusBWB_M100",
        "TTToHplusBWB_M120",
        "TTToHplusBWB_M140",
        "TTToHplusBWB_M150",
        "TTToHplusBWB_M155",
        "TTToHplusBWB_M160",
    ]
    allName = "All events"

    cuts = [
        "Trigger and HLT_MET cut", "primary vertex", "taus == 1",
        "trigger scale factor", "electron veto", "muon veto", "njets", "MET",
        "btagging", "btagging scale factor"
    ]

    xvalues = [80, 90, 100, 120, 140, 150, 155, 160]
    xerrs = [0] * len(xvalues)
    yvalues = {}
    yerrs = {}
    for cut in cuts:
        yvalues[cut] = []
        yerrs[cut] = []
    for name in signalDatasets:
        column = mainTable.getColumn(name=name)

        # Get the counts (returned objects are of type dataset.Count,
        # and have both value and uncertainty
        allCount = column.getCount(column.getRowNames().index("All events"))

        for cut in cuts:
            cutCount = column.getCount(column.getRowNames().index(cut))
            eff = cutCount.clone()
            eff.divide(allCount)  # N(cut) / N(all)

            yvalues[cut].append(eff.value())
            yerrs[cut].append(eff.uncertainty())

    def createErrors(cutname):
        gr = ROOT.TGraphErrors(len(xvalues), array.array("d", xvalues),
                               array.array("d", yvalues[cutname]),
                               array.array("d", xerrs),
                               array.array("d", yerrs[cutname]))
        gr.SetMarkerStyle(24)
        gr.SetMarkerColor(2)
        gr.SetMarkerSize(0.9)
        gr.SetLineStyle(1)
        gr.SetLineWidth(2)
        return gr

    gtrig = createErrors("Trigger and HLT_MET cut")
    gtrig.SetLineColor(38)
    gtrig.SetMarkerColor(38)
    gtrig.SetLineStyle(2)
    gtau = createErrors("taus == 1")
    gtau.SetLineColor(2)
    gtau.SetMarkerColor(2)
    gtau.SetLineStyle(3)
    #gtau = createErrors("trigger scale factor")
    gveto = createErrors("muon veto")
    gveto.SetLineColor(1)
    gveto.SetMarkerColor(1)
    gveto.SetLineStyle(4)
    gjets = createErrors("njets")
    gjets.SetLineColor(4)
    gjets.SetMarkerColor(4)
    gjets.SetLineStyle(1)
    gmet = createErrors("MET")
    gmet.SetLineColor(2)
    gmet.SetMarkerColor(2)
    gmet.SetLineStyle(5)
    gbtag = createErrors("btagging")
    gbtag.SetLineColor(1)
    gbtag.SetMarkerColor(1)
    gbtag.SetLineStyle(6)
    #gtau = createErrors("trigger scale factor")

    glist = [gtrig, gtau, gveto, gjets, gmet, gbtag]

    opts = {"xmin": 75, "xmax": 165, "ymin": 0.001}
    canvasFrame = histograms.CanvasFrame(
        [histograms.HistoGraph(g, "", "") for g in glist], "SignalEfficiency",
        **opts)
    canvasFrame.frame.GetYaxis().SetTitle("Selection efficiency")
    canvasFrame.frame.GetXaxis().SetTitle("m_{H^{#pm}} (GeV/c^{2})")
    canvasFrame.canvas.SetLogy(True)
    canvasFrame.frame.Draw()

    for gr in glist:
        gr.Draw("PC same")

    histograms.addEnergyText()
    histograms.addCmsPreliminaryText()

    legend = histograms.createLegend(x1=0.5, y1=0.53, x2=0.85, y2=0.75)

    legend.AddEntry(gtrig, "Trigger", "l")
    legend.AddEntry(gtau, "#tau identification", "l")
    legend.AddEntry(gveto, "lepton vetoes", "l")
    legend.AddEntry(gjets, "3 jets", "l")
    legend.AddEntry(gmet, "MET ", "l")
    legend.AddEntry(gbtag, "b tagging ", "l")
    legend.Draw()

    canvasFrame.canvas.SaveAs(".png")
    canvasFrame.canvas.SaveAs(".C")
    canvasFrame.canvas.SaveAs(".eps")