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root/cvsroot/UserCode/VHbb/python/gethistofromtree.py
Revision: 1.16
Committed: Tue Oct 9 21:17:34 2012 UTC (12 years, 7 months ago) by peller
Content type: text/x-python
Branch: MAIN
CVS Tags: hcpPreAppFreeze
Changes since 1.15: +2 -1 lines
Log Message:
only DC writer

File Contents

# Content
1 from samplesclass import sample
2 from printcolor import printc
3 import pickle
4 import ROOT
5 from ROOT import TFile, TTree
6 import ROOT
7 from array import array
8 from BetterConfigParser import BetterConfigParser
9 import sys
10
11
12 def getScale(job,path,config,rescale,subsample=-1):
13 anaTag=config.get('Analysis','tag')
14 input = TFile.Open(path+'/'+job.getpath())
15 CountWithPU = input.Get("CountWithPU")
16 CountWithPU2011B = input.Get("CountWithPU2011B")
17 #print lumi*xsecs[i]/hist.GetBinContent(1)
18
19 if subsample>-1:
20 xsec=float(job.xsec[subsample])
21 sf=float(job.sf[subsample])
22 else:
23 xsec=float(job.xsec)
24 sf=float(job.sf)
25
26
27 theScale = 1.
28 if anaTag == '7TeV':
29 theScale = float(job.lumi)*xsec*sf/(0.46502*CountWithPU.GetBinContent(1)+0.53498*CountWithPU2011B.GetBinContent(1))*rescale/float(job.split)
30 elif anaTag == '8TeV':
31 theScale = float(job.lumi)*xsec*sf/(CountWithPU.GetBinContent(1))*rescale/float(job.split)
32 return theScale
33
34 def getHistoFromTree(job,path,config,options,rescale=1,subsample=-1,which_weightF='weightF'):
35
36 #print job.getpath()
37 #print options
38 treeVar=options[0]
39 if subsample>-1:
40 name=job.subnames[subsample]
41 group=job.group[subsample]
42 else:
43 name=job.name
44 group=job.group
45
46 #title=job.plotname()
47 nBins=int(options[3])
48 xMin=float(options[4])
49 xMax=float(options[5])
50 #addOverFlow=eval(config.get('Plot_general','addOverFlow'))
51 addOverFlow = False
52
53 if job.type != 'DATA':
54
55 if type(options[7])==str:
56 cutcut=config.get('Cuts',options[7])
57 elif type(options[7])==list:
58 cutcut=config.get('Cuts',options[7][0])
59 cutcut=cutcut.replace(options[7][1],options[7][2])
60 #print cutcut
61 if subsample>-1:
62 treeCut='%s & %s & EventForTraining == 0'%(cutcut,job.subcuts[subsample])
63 else:
64 treeCut='%s & EventForTraining == 0'%(cutcut)
65
66 elif job.type == 'DATA':
67 cutcut=config.get('Cuts',options[8])
68 treeCut='%s'%(cutcut)
69
70
71 input = TFile.Open(path+'/'+job.getpath(),'read')
72
73 Tree = input.Get(job.tree)
74 #Tree=tmpTree.CloneTree()
75 #Tree.SetDirectory(0)
76
77 #Tree=tmpTree.Clone()
78 weightF=config.get('Weights',which_weightF)
79 #hTree = ROOT.TH1F('%s'%name,'%s'%title,nBins,xMin,xMax)
80 #hTree.SetDirectory(0)
81 #hTree.Sumw2()
82 #print 'drawing...'
83 if job.type != 'DATA':
84 #print treeCut
85 #print job.name
86 if Tree.GetEntries():
87 Tree.Draw('%s>>%s(%s,%s,%s)' %(treeVar,name,nBins,xMin,xMax),'(%s)*(%s)' %(treeCut,weightF), "goff,e")
88 full=True
89 else:
90 full=False
91 elif job.type == 'DATA':
92
93 if len(options)>10:
94 if options[11] == 'blind':
95 treeCut = treeCut + '&'+treeVar+'<0'
96
97
98 Tree.Draw('%s>>%s(%s,%s,%s)' %(treeVar,name,nBins,xMin,xMax),treeCut, "goff,e")
99 full = True
100 if full:
101 hTree = ROOT.gDirectory.Get(name)
102 else:
103 hTree = ROOT.TH1F('%s'%name,'%s'%name,nBins,xMin,xMax)
104 hTree.Sumw2()
105 #print job.name + ' Sumw2', hTree.GetEntries()
106
107 if job.type != 'DATA':
108 ScaleFactor = getScale(job,path,config,rescale,subsample)
109 if ScaleFactor != 0:
110 hTree.Scale(ScaleFactor)
111
112 if addOverFlow:
113 print 'Adding overflow'
114 uFlow = hTree.GetBinContent(0)+hTree.GetBinContent(1)
115 oFlow = hTree.GetBinContent(hTree.GetNbinsX()+1)+hTree.GetBinContent(hTree.GetNbinsX())
116 uFlowErr = ROOT.TMath.Sqrt(ROOT.TMath.Power(hTree.GetBinError(0),2)+ROOT.TMath.Power(hTree.GetBinError(1),2))
117 oFlowErr = ROOT.TMath.Sqrt(ROOT.TMath.Power(hTree.GetBinError(hTree.GetNbinsX()),2)+ROOT.TMath.Power(hTree.GetBinError(hTree.GetNbinsX()+1),2))
118 hTree.SetBinContent(1,uFlow)
119 hTree.SetBinContent(hTree.GetNbinsX(),oFlow)
120 hTree.SetBinError(1,uFlowErr)
121 hTree.SetBinError(hTree.GetNbinsX(),oFlowErr)
122
123
124 print '\t-->import %s\t Integral: %s'%(job.name,hTree.Integral())
125
126 hTree.SetDirectory(0)
127 input.Close()
128
129 return hTree, group
130
131
132 ######################
133
134
135
136 def orderandadd(histos,typs,setup):
137 #ORDER AND ADD TOGETHER
138
139 ordnung=[]
140 ordnungtyp=[]
141 num=[0]*len(setup)
142 for i in range(0,len(setup)):
143 for j in range(0,len(histos)):
144 if typs[j] in setup[i]:
145 num[i]+=1
146 ordnung.append(histos[j])
147 ordnungtyp.append(typs[j])
148
149 del histos
150 del typs
151
152 histos=ordnung
153 typs=ordnungtyp
154
155 print typs
156
157 for k in range(0,len(num)):
158 for m in range(0,num[k]):
159 if m > 0:
160
161 #add
162 histos[k].Add(histos[k+1],1)
163 printc('magenta','','\t--> added %s to %s'%(typs[k],typs[k+1]))
164 del histos[k+1]
165 del typs[k+1]
166
167 del histos[len(setup):]
168 del typs[len(setup):]
169
170 return histos, typs
171
172