def plot(var, fileName, cut, weight, allSignal, allBkg):
""" Creates a plot """
# Creates empty list 'allVariables' and appends first passed argument to that list
# 'allVariables.append(var)' replaces the following append statements at position 1 (~ ll. 76)
allVariables = []
allVariables.append(var)
# Creating dictionaries of different variables with defined keys (But why is it commented out?)
#amt2 = {'name':'myAmt2', 'fileName':fileName+'_amt2'+normString+logString, 'varStr':'amt2', 'Xtitle':'am_{T2}', 'Ytitle':'Events', 'binning':[30,0,600], 'binningIsExplicit':False}
#met = {'name':'myMET', 'fileName':fileName+'_met'+normString+logString, 'varStr':'(met*0.001)', 'Xtitle':'E_{T}^{miss} [GeV]', 'Ytitle':'Events', 'binning':[30,0,600], 'binningIsExplicit':False}
#dphi = {'name':'mydPhi', 'fileName':fileName+'_dphi'+normString+logString, 'varStr':'dphi_met_lep', 'Xtitle':'#Delta#phi(l, E_{T}^{miss})', 'Ytitle':'Events', 'binning':[40,0,3.2], 'binningIsExplicit':False}
#mt = {'name':'myMT','fileName':fileName+'_mt'+normString+logString, 'varStr':'mt*0.001', 'Xtitle':'m_{T}', 'Ytitle':'Events', 'binning':[30,0,500], 'binningIsExplicit':False}
#Q = {'name':'myQ','fileName':fileName+'_Q'+normString+logString, 'varStr':'1-mt*mt/(2*met*lep_pt[0])', 'Xtitle':'Q', 'Ytitle':'Events', 'binning':[30,-1,1], 'binningIsExplicit':False}
#njet = {'name':'mynjet','fileName':fileName+'_njet'+normString+logString, 'varStr':'n_jet', 'Xtitle':'N jets', 'Ytitle':'Events', 'binning':[10,0,10], 'binningIsExplicit':False}
#nbjet = {'name':'mynbjet','fileName':fileName+'_nbjet'+normString+logString, 'varStr':'n_bjet', 'Xtitle':'N bjets', 'Ytitle':'Events', 'binning':[10,0,10], 'binningIsExplicit':False}
#jetpt = {'name':'myjetpT','fileName':fileName+'_jetpT'+normString+logString, 'varStr':'jet_pt*0.001', 'Xtitle':'p_{T}^{jet}', 'Ytitle':'Events', 'binning':[30,0,500], 'binningIsExplicit':False}
#ht = {'name':'myht','fileName':fileName+'_hT'+normString+logString, 'varStr':'ht*0.001', 'Xtitle':'h_{T}', 'Ytitle':'Events', 'binning':[30,0,500], 'binningIsExplicit':False}
#dphi_jet0_ptmiss = {'name':'mydPhi_jet0ptmiss', 'fileName':fileName+'_dphi_jet0_ptmiss'+normString+logString, 'varStr':'dphi_jet0_ptmiss', 'Xtitle':'#Delta#phi(jet0, p_{T}^{miss})', 'Ytitle':'Events', 'binning':[40,0,3.2], 'binningIsExplicit':False}
#dphi_jet1_ptmiss = {'name':'mydPhi_jet1ptmiss', 'fileName':fileName+'_dphi_jet1_ptmiss'+normString+logString, 'varStr':'dphi_jet1_ptmiss', 'Xtitle':'#Delta#phi(jet1, p_{T}^{miss})', 'Ytitle':'Events', 'binning':[40,0,3.2], 'binningIsExplicit':False}
#amm = {'name':'myamm','fileName':fileName+'_amm'+normString+logString, 'varStr':'(met*lep_pt[0])*(0.001*0.001)', 'Xtitle':'amm', 'Ytitle':'Events', 'binning':[30,0,500], 'binningIsExplicit':False}
# Here is position 1
#allVariables.append(met)
#allVariables.append(dphi)
#allVariables.append(amt2)
#allVariables.append(mt)
#allVariables.append(Q)
#allVariables.append(njet)
#allVariables.append(nbjet)
#allVariables.append(jetpt)
#allVariables.append(ht)
#allVariables.append(dphi_jet0_ptmiss)
#allVariables.append(dphi_jet1_ptmiss)
#allVariables.append(amm)
# Create empty dictionary of histograms
histos = {}
# Final structure of histos will be as following:
# histos = {sample1_name: {variable 1: actual ROOT histogram, variable 2: actual ROOT histogram, ...}, sample2_name:{variable 1: actual ROOT histogram, ...}, ... }
# Going through all entries of combined list of background and signal data
# allBkg & allSignal are lists whose entries are dictionaries, therefore allBkg+allSignal is joined list
# sample is one item of that joined list and it is a dictionary (see ~ ll. 230)
for sample in allBkg + allSignal:
# For every item in list do following:
# Create a new key-value-pair: The key of this new pair is the value of "sample['name']" and its value is an empty dictionary
histos[sample['name']] = {}
# Now we are going through each variable "var" in list "allVariables"
# At this point we are going thorugh each variable of each decay
for var in allVariables:
# Adds Key-Pair value with key "var['name']" and as a value it adds the ROOT histogram
# Upper Key-Pair value is added as value to key sample['name']
# Check if variable has an explicit binning value set to true
if var.has_key('binningIsExplicit') and var['binningIsExplicit']:
# Set explicit binning accoirding to settings, ROOT syntax applies
histos[sample['name']][var['name']] = ROOT.TH1F(
sample['name'] + '_' + var['name'],
sample['name'] + '_' + var['name'],
len(var['binning']) - 1, array('d', var['binning']))
# No explicit binning set
else:
histos[sample['name']][var['name']] = ROOT.TH1F(
sample['name'] + '_' + var['name'],
sample['name'] + '_' + var['name'], *var['binning'])
# Check if variable has explicit cutt
if sample.has_key('addCut'):
cutString = cut + ' && ' + sample['addCut']
else:
cutString = cut
# Draws value of key "chain"
sample['chain'].Draw(
var['varStr'] + '>>' +
histos[sample['name']][var['name']].GetName(),
'(' + weight + ') * (' + cutString + ')', 'goff')
# Set Style for each variable
for var in allVariables:
canv = ROOT.TCanvas(var['name'] + '_Window', var['name'] + '_Window',
600, 500)
if setRatioPlot or BgFractions:
pad1 = ROOT.TPad('pad1', 'pad1', 0., 0.3, 1., 1.)
pad1.SetBottomMargin(0.018)
pad1.SetRightMargin(0.06)
else:
pad1 = ROOT.TPad('pad1', 'pad1', 0., 0., 1., 1.)
if setLogY:
pad1.SetLogy()
pad1.Draw()
pad1.cd()
legend = ROOT.TLegend(0.7, 0.55, 0.92, 0.92)
legend.SetFillColor(0)
legend.SetBorderSize(0)
legend.SetShadowColor(ROOT.kWhite)
# Stacks histograms! Important for adding up background signal
stack = ROOT.THStack('stack', 'Stacked Histograms')
first = True
bkgHists = []
# Draw each background sample in histogram and stack values!
for sample in allBkg:
histos[sample['name']][var['name']].SetLineColor(ROOT.kBlack)
histos[sample['name']][var['name']].SetLineWidth(2)
histos[sample['name']][var['name']].SetFillColor(sample['color'])
histos[sample['name']][var['name']].SetMarkerStyle(0)
histos[sample['name']][var['name']].GetXaxis().SetTitle(var['Xtitle'])
histos[sample['name']][var['name']].GetYaxis().SetTitle(
var['Ytitle']
) # / '+ str( (var['binning'][2] - var['binning'][1])/var['binning'][0])+'GeV')
if setRatioPlot or BgFractions:
histos[sample['name']][var['name']].GetXaxis().SetLabelSize(0.0)
#histos[sample['name']][var['name']].GetYaxis().SetLabelSize(0.04)
stack.Add(histos[sample['name']][var['name']])
legend.AddEntry(histos[sample['name']][var['name']],
sample['legendName'], 'f')
bkgHists.append(histos[sample['name']][var['name']])
stack.Draw('hist')
stack.GetXaxis().SetTitle(var['Xtitle'])
if setRatioPlot or BgFractions:
stack.GetXaxis().SetLabelSize(0.0)
stack.GetYaxis().SetTitle(
var['Ytitle']
) # / '+ str( (var['binning'][2] - var['binning'][1])/var['binning'][0])+'GeV')
# Check for logarithmic scale
if setLogY:
stack.SetMinimum(10**(-1))
stack.SetMaximum(1000 * stack.GetMaximum())
else:
stack.SetMinimum(0.)
stack.SetMaximum(1.7 * stack.GetMaximum())
# Plotting signal in same histogram with set style. Do NOT stack!
for sig in allSignal:
histos[sig['name']][var['name']].SetLineColor(sig['color'])
histos[sig['name']][var['name']].SetLineWidth(2)
histos[sig['name']][var['name']].SetLineStyle(ROOT.kDashed)
histos[sig['name']][var['name']].SetFillColor(0)
histos[sig['name']][var['name']].SetMarkerStyle(0)
if setRatioPlot or BgFractions:
histos[sample['name']][var['name']].GetXaxis().SetLabelSize(0.0)
# Trick for scaling up signal data and make it more visible, fakes higher luminosity for better visibility
# Comment out if not needed.
#if histos['ttbar1L'][var['name']].Integral()>0.:
# histos[sig['name']][var['name']].Scale(histos['ttbar1L'][var['name']].Integral()/histos[sig['name']][var['name']].Integral())
# Draw
histos[sig['name']][var['name']].Draw('hist same')
legend.AddEntry(histos[sig['name']][var['name']], sig['legendName'])
legend.Draw()
canv.cd()
# Check if ratio plot is true. If ratio plot is set, two diagrams will appear
if setRatioPlot:
helpers.ATLASLabelRatioPad(0.18, 0.88, 'Work in progress')
helpers.ATLASLumiLabelRatioPad(0.18, 0.6, str(lumi * 0.001))
pad2 = ROOT.TPad('pad2', 'pad2', 0., 0., 1., 0.3)
pad2.SetTopMargin(0.01)
pad2.SetBottomMargin(0.32)
pad2.SetRightMargin(0.06)
pad2.SetGrid()
pad2.Draw()
pad2.cd()
ratio1 = doRatio(histos['ttbar2L'][var['name']],
histos['ttbar1L'][var['name']], var['Xtitle'])
ratio1.Draw('hist')
elif BgFractions:
ATLASLabel(0.18, 0.9, 'Work in progress')
ATLASLumiLabel(0.18, 0.895, str(lumi * 0.001))
pad2 = ROOT.TPad('pad2', 'pad2', 0., 0., 1., 0.3)
pad2.SetTopMargin(0.01)
pad2.SetBottomMargin(0.32)
pad2.SetRightMargin(0.06)
pad2.SetGrid()
pad2.Draw()
pad2.cd()
bkgFrac, sigFrac = doFractions(bkgHists,
histos['stop_bWN_450_300'][var['name']],
var['Xtitle'])
bkgFrac.Draw('hist')
sigFrac.Draw('hist same')
else:
pad1.cd()
ATLASLabel(0.18, 0.89, 'Work in progress')
ATLASLumiLabel(0.18, 0.88, str(lumi * 0.001))
# Creating files
canv.cd()
canv.Print(wwwDir + var['fileName'] + '.pdf')
canv.Print(wwwDir + var['fileName'] + '.root')
canv.Print(wwwDir + var['fileName'] + '.png')
canv.Close()
for sig in allSignal:
histos[sig['name']][var['name']].SetLineColor(sig['color'])
histos[sig['name']][var['name']].SetLineWidth(2)
histos[sig['name']][var['name']].SetLineStyle(ROOT.kDashed)
histos[sig['name']][var['name']].SetFillColor(0)
histos[sig['name']][var['name']].SetMarkerStyle(0)
histos[sig['name']][var['name']].Draw('hist same')
legend.AddEntry(histos[sig['name']][var['name']], sig['legendName'])
legend.Draw()
canv.cd()
if setRatioPlot:
helpers.ATLASLabelRatioPad(0.18,0.88,"Work in progress")
helpers.ATLASLumiLabelRatioPad(0.18,0.6, str(lumi*0.001))
pad2 = ROOT.TPad("pad2","pad2",0.,0.,1.,0.3)
pad2.SetTopMargin(0.01)
pad2.SetBottomMargin(0.3)
pad2.SetGrid()
pad2.Draw()
pad2.cd()
ratio1 = doRatio(histos['ttbar2L'][var['name']],histos['ttbar1L'][var['name']],var['Xtitle'])
ratio1.Draw("hist")
else:
pad1.cd()
ATLASLabel(0.18,0.88,"Work in progress")
ATLASLumiLabel(0.18,0.86, str(lumi*0.001))
def plot(var, fileName, cut, weight, allSignal, allBkg):
""" Creates a plot """
histos = {}
sig = []
sig_var = []
first = True
for sample in allBkg + allSignal:
print sample['name']
histos[sample['name']] = {}
histos[sample['name']][var['name']] = ROOT.TH1F(
sample['name'] + '_' + var['name'],
sample['name'] + '_' + var['name'], *var['binning'])
# Check if variable has explicit cutt
if sample.has_key('addCut'):
cutString = cut + ' && ' + sample['addCut']
else:
cutString = cut
# Draws value of key "chain"
sample['chain'].Draw(
var['varStr'] + '>>' +
histos[sample['name']][var['name']].GetName(),
'(' + weight + ') * (' + cutString + ')', 'goff')
nbins = histos[sample['name']][var['name']].GetNbinsX()
if not sample.has_key("isSignal") and first:
totBkg = nbins * [0.]
totBkg_var = nbins * [0.]
first = False
for i in range(nbins):
y = histos[sample['name']][var['name']].GetBinContent(i + 1)
y_err = histos[sample['name']][var['name']].GetBinError(i + 1)
y_var = y_err * y_err
if sample.has_key("isSignal") and sample['isSignal']:
sig.append(y)
sig_var.append(y_var)
else:
totBkg[i] = totBkg[i] + y
totBkg_var[i] = totBkg_var[i] + y_var
sig = np.array(sig)
sig_var = np.array(sig_var)
totBkg = np.array(totBkg)
totBkg_var = np.array(totBkg_var)
rebinned = outputTransform(sig, sig_var, totBkg, totBkg_var,
var['binning'])
# Redraw the hists with variable bin width
for sample in allBkg + allSignal:
histos[sample['name']][var['name']] = ROOT.TH1F(
sample['name'] + '_' + var['name'],
sample['name'] + '_' + var['name'],
len(rebinned) - 1, array('d', rebinned))
# Check if variable has explicit cutt
if sample.has_key('addCut'):
cutString = cut + ' && ' + sample['addCut']
else:
cutString = cut
# Draws value of key "chain"
sample['chain'].Draw(
var['varStr'] + '>>' +
histos[sample['name']][var['name']].GetName(),
'(' + weight + ') * (' + cutString + ')', 'goff')
canv = ROOT.TCanvas(var['name'] + '_Window', var['name'] + '_Window', 600,
500)
if setRatioPlot or BgFractions:
pad1 = ROOT.TPad('pad1', 'pad1', 0., 0.3, 1., 1.)
pad1.SetBottomMargin(0.018)
pad1.SetRightMargin(0.06)
pad1.SetTopMargin(0.06)
else:
pad1 = ROOT.TPad('pad1', 'pad1', 0., 0., 1., 1.)
if setLogY:
pad1.SetLogy()
pad1.Draw()
pad1.cd()
legend = ROOT.TLegend(0.7, 0.5, 0.9, 0.9)
legend.SetFillColor(0)
legend.SetBorderSize(0)
legend.SetShadowColor(ROOT.kWhite)
# Stacks histograms! Important for adding up background signal
stack = ROOT.THStack('stack', 'Stacked Histograms')
first = True
bkgHists = []
# Draw each background sample in histogram and stack values!
for sample in allBkg:
histos[sample['name']][var['name']].SetLineColor(ROOT.kBlack)
histos[sample['name']][var['name']].SetLineWidth(2)
histos[sample['name']][var['name']].SetFillColor(sample['color'])
histos[sample['name']][var['name']].SetMarkerStyle(0)
histos[sample['name']][var['name']].GetXaxis().SetTitle(var['Xtitle'])
histos[sample['name']][var['name']].GetYaxis().SetTitle(
var['Ytitle']
) # / '+ str( (var['binning'][2] - var['binning'][1])/var['binning'][0])+'GeV')
if setRatioPlot or BgFractions:
histos[sample['name']][var['name']].GetXaxis().SetLabelSize(0.0)
#histos[sample['name']][var['name']].GetYaxis().SetLabelSize(0.04)
stack.Add(histos[sample['name']][var['name']])
legend.AddEntry(histos[sample['name']][var['name']],
sample['legendName'], 'f')
bkgHists.append(histos[sample['name']][var['name']])
stack.Draw('hist')
stack.GetXaxis().SetTitle(var['Xtitle'])
if setRatioPlot or BgFractions:
stack.GetXaxis().SetLabelSize(0.0)
stack.GetYaxis().SetTitle(
var['Ytitle']
) # / '+ str( (var['binning'][2] - var['binning'][1])/var['binning'][0])+'GeV')
# Check for logarithmic scale
if setLogY:
stack.SetMinimum(10**(-2))
stack.SetMaximum(100 * stack.GetMaximum())
else:
stack.SetMinimum(0.)
stack.SetMaximum(1.7 * stack.GetMaximum())
# Plotting signal in same histogram with set style. Do NOT stack!
for sig in allSignal:
histos[sig['name']][var['name']].SetLineColor(sig['color'])
histos[sig['name']][var['name']].SetLineWidth(2)
histos[sig['name']][var['name']].SetLineStyle(ROOT.kDashed)
histos[sig['name']][var['name']].SetFillColor(0)
histos[sig['name']][var['name']].SetMarkerStyle(0)
if setRatioPlot or BgFractions:
histos[sample['name']][var['name']].GetXaxis().SetLabelSize(0.0)
# Trick for scaling up signal data and make it more visible, fakes higher luminosity for better visibility
# Comment out if not needed.
#if histos['ttbar1L'][var['name']].Integral()>0.:
# histos[sig['name']][var['name']].Scale(histos['ttbar1L'][var['name']].Integral()/histos[sig['name']][var['name']].Integral())
# Draw
histos[sig['name']][var['name']].Draw('hist same')
legend.AddEntry(histos[sig['name']][var['name']], sig['legendName'])
legend.Draw()
canv.cd()
# Check if ratio plot is true. If ratio plot is set, two diagrams will appear
if setRatioPlot:
helpers.ATLASLabelRatioPad(0.18, 0.89, 'Work in progress')
helpers.ATLASLumiLabelRatioPad(0.18, 0.88, str(lumi * 0.001))
pad2 = ROOT.TPad('pad2', 'pad2', 0., 0., 1., 0.3)
pad2.SetTopMargin(0.01)
pad2.SetBottomMargin(0.32)
pad2.SetRightMargin(0.06)
pad2.SetGrid()
pad2.Draw()
pad2.cd()
ratio1 = doRatio(histos['ttbar2L'][var['name']],
histos['ttbar1L'][var['name']], var['Xtitle'])
ratio1.Draw('hist')
elif BgFractions:
ATLASLabel(0.18, 0.88, 'Work in progress')
ATLASLumiLabel(0.18, 0.86, str(lumi * 0.001))
pad2 = ROOT.TPad('pad2', 'pad2', 0., 0., 1., 0.3)
pad2.SetTopMargin(0.01)
pad2.SetBottomMargin(0.32)
pad2.SetRightMargin(0.06)
pad2.SetGrid()
pad2.Draw()
pad2.cd()
bkgFrac, sigFrac = doFractions(bkgHists,
histos['stop_bWN_450_300'][var['name']],
var['Xtitle'])
bkgFrac.Draw('hist')
sigFrac.Draw('hist same')
else:
pad1.cd()
ATLASLabel(0.18, 0.88, 'Work in progress')
ATLASLumiLabel(0.18, 0.86, str(lumi * 0.001))
# Creating files
canv.cd()
canv.Print(wwwDir + var['fileName'] + '.pdf')
canv.Print(wwwDir + var['fileName'] + '.root')
canv.Print(wwwDir + var['fileName'] + '.png')
canv.Close()