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Rebin histograms when running mkPlot.py #250

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Rebin histograms when running mkPlot.py #250

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2305cd0
Adding option to rebin histogram when running mkPlot.py
dittmer Mar 17, 2022
5eaf5e9
PlotFactory rebinning bugfix
dittmer Mar 22, 2022
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11 changes: 11 additions & 0 deletions ShapeAnalysis/python/PlotFactory.py
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Original file line number Diff line number Diff line change
Expand Up @@ -144,6 +144,8 @@ def makePlot(self, inputFile, outputDirPlots, variables, cuts, samples, plot, nu
for variableName, variable in self._variables.iteritems():
if 'cuts' in variable and cutName not in variable['cuts']:
continue
if 'tree' in variable:
continue

if type(fileIn) is not dict and not fileIn.GetDirectory(cutName+"/"+variableName):
continue
Expand Down Expand Up @@ -258,6 +260,8 @@ def makePlot(self, inputFile, outputDirPlots, variables, cuts, samples, plot, nu
if not histo: continue
print ' --> ', histo
print 'new_histo_' + sampleName + '_' + cutName + '_' + variableName
if self._rebin != 1:
histo.Rebin(self._rebin)
histos[sampleName] = histo.Clone('new_histo_' + sampleName + '_' + cutName + '_' + variableName)

#print " -> sampleName = ", sampleName, " --> ", histos[sampleName].GetTitle(), " --> ", histos[sampleName].GetName(), " --> ", histos[sampleName].GetNbinsX()
Expand Down Expand Up @@ -475,6 +479,8 @@ def makePlot(self, inputFile, outputDirPlots, variables, cuts, samples, plot, nu
histoVar = fileIn.Get(shapeNameVar)

if histoVar != None :
if self._rebin != 1:
histoVar.Rebin(self._rebin)
nuisanceHistos[ivar][nuisanceName] = histoVar
elif not self._SkipMissingNuisance :
print " This is bad, the nuisance ", nuisanceName, " is missing! You need to add it, maybe some jobs crashed?"
Expand Down Expand Up @@ -659,6 +665,8 @@ def makePlot(self, inputFile, outputDirPlots, variables, cuts, samples, plot, nu
if self._postFit == 'b':
tgrDataOverPF = tgrData.Clone("tgrDataOverPF") # use this for ratio with Post-Fit MC
histoPF = fileIn.Get(cutName+"/"+variableName+'/histo_total_postfit_b')
if (self._postFit == 'p' or self._postFit == 's' or self._postFit == 'b') and self._rebin != 1:
histoPF.Rebin(self._rebin)

# at this stage "thsBackground" and then "last" includes ALSO the signal
last = thsBackground.GetStack().Last()
Expand Down Expand Up @@ -724,6 +732,9 @@ def makePlot(self, inputFile, outputDirPlots, variables, cuts, samples, plot, nu
else:
histo_total = fileIn.Get(special_shapeName)

if histo_total and self._rebin != 1:
histo_total.Rebin(self._rebin)

if variable['divideByBinWidth'] == 1 and histo_total != None:
histo_total.Scale(1,"width")
print '--> histo_total = ', histo_total
Expand Down
5 changes: 5 additions & 0 deletions ShapeAnalysis/scripts/mkPlot.py
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Original file line number Diff line number Diff line change
Expand Up @@ -85,6 +85,8 @@

parser.add_option('--parallelPlotting', dest='parallelPlotting', help='Plot each cut in parallel' , action='store_true', default=False)

parser.add_option('--rebin', dest='rebin', help='Rebin histograms before plotting', default=1, type=int);

# read default parsing options as well
hwwtools.addOptions(parser)
hwwtools.loadOptDefaults(parser)
Expand Down Expand Up @@ -118,6 +120,7 @@
print " NoPreliminary =", opt.NoPreliminary
print " RemoveAllMC =", opt.RemoveAllMC
print " parallelPlotting =", opt.parallelPlotting
print " rebin =", opt.rebin
print ""

opt.scaleToPlot = float(opt.scaleToPlot)
Expand Down Expand Up @@ -256,6 +259,8 @@ def launch_plot(inputFile, outputDirPlots, variables, cuts, samples, plot, nuisa
factory._preliminary = not opt.NoPreliminary
factory._removeAllMC = opt.RemoveAllMC

factory._rebin = opt.rebin

factory.makePlot(inputFile ,outputDirPlots, variables, cuts, samples, plot, nuisances, legend, groupPlot)


Expand Down