File indexing completed on 2023-10-25 09:57:52
0001 from PhysicsTools.HeppyCore.framework.analyzer import Analyzer
0002 from ROOT import TH1F
0003
0004 class Histogrammer(Analyzer):
0005
0006 def beginLoop(self, setup):
0007 super(Histogrammer, self).beginLoop(setup)
0008 servname = '_'.join(['PhysicsTools.HeppyCore.framework.services.tfile.TFileService',
0009 self.cfg_ana.file_label
0010 ])
0011 tfileservice = setup.services[servname]
0012 tfileservice.file.cd()
0013 self.hist = TH1F("hist", "an histogram", 200, 0, 200)
0014
0015 def process(self, event):
0016 self.hist.Fill(event.iEv)
0017
