def __init__(self, filename, scalefactortxtfilename, treename, lumi,
channel, savelabel):
self.tmpplot = TreePlot()
self.batch_ = False
self.filedict_ = filename
self.scalefactortxtfilename_ = scalefactortxtfilename
self.treename_ = treename
self.histograms_ = {}
self.multiplicitylabel_ = {}
self.lumi_ = lumi
self.channel_ = channel
self.savelabel_ = savelabel
self.constrains_ = []
self.fit_ = None
self.qcdfraction_ = 0.0
self.qcdfractionerror_ = 0.0
def __init__(self,CHANNEL):#CHANNEL = 'mu', or 'el'
self.thstack = THStack("MC","MC")
self.samples = Samples(CHANNEL)
self.drawhistograms = {}
self.tmpplot = TreePlot()
self.bin_ = 0
self.min_ = 0.
self.max_ = 0.
self.cutname_ = ""
self.weightname_ = ""
self.plotdir_ = ""
self.setlogy_ = False
self.channel = CHANNEL
self.multiplicitylabel = {}
self.c1 = TCanvas()
