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#! /usr/bin/env python2
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# -*- coding: utf-8 -*-
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import ROOT
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ROOT.gSystem.Load("libTreeObjects.so")
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import argparse
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from multiplot import *
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from treeFunctions import *
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import Styles
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Styles.tdrStyle()
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import ConfigParser
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axisConf = ConfigParser.SafeConfigParser()
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axisConf.read("axis.cfg")
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if __name__ == "__main__":
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arguments = argparse.ArgumentParser( description="Simple EWK" )
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arguments.add_argument( "--plot", default="met" )
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arguments.add_argument( "--dataset", default="EWK" )
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opts = arguments.parse_args()
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version = "07"
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fileName = "slim%s_V01.%s_tree.root"%(opts.dataset, version )
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genE = Dataset( fileName, "genElectronTree", "abs(genElectron.eta) < 1.479", "e_{gen}", 1 )
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recE = Dataset( fileName, "photonElectronTree", "@genElectron.size()>0 && photon[0].pixelseed < 0", "e", 2 )
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gamma = Dataset( fileName, "photonTree", "@genElectron.size()>0 && photon[0].pixelseed < 0", "#gamma", 3 )
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multihisto = Multihisto()
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label, unit = readAxisConf( opts.plot, axisConf)
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for dataset in [genE, recE, gamma]:
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if dataset.label == "e_{gen}":
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try:
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plot = opts.plot.replace("photon","genElectron")
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except:
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plot = opts.plot
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else:
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plot = opts.plot
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hist = createHistoFromTree( dataset.tree, plot, "weight*(%s)"%(dataset.additionalCut), firstBin=10, lastBin=200 )
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hist.SetTitle(";%s%s;Entries"%(label,unit))
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hist.SetLineColor( dataset.color )
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hist.SetLineWidth(2)
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multihisto.addHisto( hist, dataset.label )
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can = ROOT.TCanvas()
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can.cd()
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multihisto.Draw("hist")
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can.SaveAs("pt_%s_new.pdf"%opts.dataset)
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