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root/cvsroot/UserCode/VHbb/python/gethistofromtree.py
Revision: 1.23
Committed: Fri Jan 25 16:18:00 2013 UTC (12 years, 3 months ago) by nmohr
Content type: text/x-python
Branch: MAIN
CVS Tags: HEAD
Changes since 1.22: +0 -0 lines
State: FILE REMOVED
Log Message:
Restructuring, still to be validated, workspace writing missing

File Contents

# User Rev Content
1 peller 1.1 import pickle
2     import ROOT
3     from ROOT import TFile, TTree
4     import ROOT
5     from array import array
6     import sys
7 peller 1.22 from myutils import sample, printc
8 peller 1.1
9 nmohr 1.10 def getScale(job,path,config,rescale,subsample=-1):
10     anaTag=config.get('Analysis','tag')
11 peller 1.21 inputfile = TFile.Open(path+'/'+job.getpath())
12     CountWithPU = inputfile.Get("CountWithPU")
13     CountWithPU2011B = inputfile.Get("CountWithPU2011B")
14 peller 1.1 #print lumi*xsecs[i]/hist.GetBinContent(1)
15 peller 1.7
16     if subsample>-1:
17 peller 1.18 if type(job.xsec[subsample]) == str: xsec=float(eval(job.xsec[subsample]))
18     else: xsec=float(job.xsec[subsample])
19 peller 1.7 sf=float(job.sf[subsample])
20     else:
21 peller 1.18 if type(job.xsec) == str: xsec=float(eval(job.xsec))
22     else: xsec=float(job.xsec)
23 peller 1.7 sf=float(job.sf)
24    
25    
26 nmohr 1.6 theScale = 1.
27     if anaTag == '7TeV':
28 peller 1.7 theScale = float(job.lumi)*xsec*sf/(0.46502*CountWithPU.GetBinContent(1)+0.53498*CountWithPU2011B.GetBinContent(1))*rescale/float(job.split)
29 nmohr 1.6 elif anaTag == '8TeV':
30 peller 1.7 theScale = float(job.lumi)*xsec*sf/(CountWithPU.GetBinContent(1))*rescale/float(job.split)
31 peller 1.21 inputfile.Close()
32 nmohr 1.6 return theScale
33 peller 1.1
34 peller 1.11 def getHistoFromTree(job,path,config,options,rescale=1,subsample=-1,which_weightF='weightF'):
35 peller 1.8
36     #print job.getpath()
37     #print options
38 peller 1.1 treeVar=options[0]
39 peller 1.7 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 peller 1.1 #title=job.plotname()
47     nBins=int(options[3])
48     xMin=float(options[4])
49     xMax=float(options[5])
50 peller 1.16 #addOverFlow=eval(config.get('Plot_general','addOverFlow'))
51     addOverFlow = False
52 peller 1.1
53 peller 1.17 TrainFlag = eval(config.get('Analysis','TrainFlag'))
54     if TrainFlag: traincut = " & EventForTraining == 0"
55     if not TrainFlag: traincut=""
56    
57 peller 1.1 if job.type != 'DATA':
58 peller 1.12
59     if type(options[7])==str:
60     cutcut=config.get('Cuts',options[7])
61     elif type(options[7])==list:
62     cutcut=config.get('Cuts',options[7][0])
63     cutcut=cutcut.replace(options[7][1],options[7][2])
64 peller 1.19 #print cutcut
65 peller 1.8 if subsample>-1:
66 peller 1.17 treeCut='%s & %s%s'%(cutcut,job.subcuts[subsample],traincut)
67 peller 1.7 else:
68 peller 1.17 treeCut='%s%s'%(cutcut,traincut)
69 peller 1.1
70     elif job.type == 'DATA':
71 peller 1.5 cutcut=config.get('Cuts',options[8])
72 peller 1.8 treeCut='%s'%(cutcut)
73 peller 1.5
74 peller 1.1
75 nmohr 1.9 input = TFile.Open(path+'/'+job.getpath(),'read')
76 peller 1.1
77     Tree = input.Get(job.tree)
78     #Tree=tmpTree.CloneTree()
79     #Tree.SetDirectory(0)
80    
81     #Tree=tmpTree.Clone()
82 peller 1.11 weightF=config.get('Weights',which_weightF)
83 peller 1.1 #hTree = ROOT.TH1F('%s'%name,'%s'%title,nBins,xMin,xMax)
84     #hTree.SetDirectory(0)
85     #hTree.Sumw2()
86     #print 'drawing...'
87     if job.type != 'DATA':
88     #print treeCut
89     #print job.name
90     if Tree.GetEntries():
91     Tree.Draw('%s>>%s(%s,%s,%s)' %(treeVar,name,nBins,xMin,xMax),'(%s)*(%s)' %(treeCut,weightF), "goff,e")
92     full=True
93     else:
94     full=False
95     elif job.type == 'DATA':
96    
97     if len(options)>10:
98     if options[11] == 'blind':
99     treeCut = treeCut + '&'+treeVar+'<0'
100    
101    
102     Tree.Draw('%s>>%s(%s,%s,%s)' %(treeVar,name,nBins,xMin,xMax),treeCut, "goff,e")
103     full = True
104     if full:
105     hTree = ROOT.gDirectory.Get(name)
106     else:
107     hTree = ROOT.TH1F('%s'%name,'%s'%name,nBins,xMin,xMax)
108     hTree.Sumw2()
109     #print job.name + ' Sumw2', hTree.GetEntries()
110    
111     if job.type != 'DATA':
112 nmohr 1.10 ScaleFactor = getScale(job,path,config,rescale,subsample)
113 peller 1.1 if ScaleFactor != 0:
114     hTree.Scale(ScaleFactor)
115 nmohr 1.15
116     if addOverFlow:
117     print 'Adding overflow'
118     uFlow = hTree.GetBinContent(0)+hTree.GetBinContent(1)
119     oFlow = hTree.GetBinContent(hTree.GetNbinsX()+1)+hTree.GetBinContent(hTree.GetNbinsX())
120     uFlowErr = ROOT.TMath.Sqrt(ROOT.TMath.Power(hTree.GetBinError(0),2)+ROOT.TMath.Power(hTree.GetBinError(1),2))
121     oFlowErr = ROOT.TMath.Sqrt(ROOT.TMath.Power(hTree.GetBinError(hTree.GetNbinsX()),2)+ROOT.TMath.Power(hTree.GetBinError(hTree.GetNbinsX()+1),2))
122     hTree.SetBinContent(1,uFlow)
123     hTree.SetBinContent(hTree.GetNbinsX(),oFlow)
124     hTree.SetBinError(1,uFlowErr)
125     hTree.SetBinError(hTree.GetNbinsX(),oFlowErr)
126    
127 peller 1.1
128     print '\t-->import %s\t Integral: %s'%(job.name,hTree.Integral())
129    
130     hTree.SetDirectory(0)
131 peller 1.7 input.Close()
132    
133     return hTree, group
134 peller 1.1
135    
136     ######################
137    
138    
139    
140     def orderandadd(histos,typs,setup):
141     #ORDER AND ADD TOGETHER
142    
143     ordnung=[]
144     ordnungtyp=[]
145     num=[0]*len(setup)
146     for i in range(0,len(setup)):
147     for j in range(0,len(histos)):
148 peller 1.19 if typs[j] == setup[i]:
149 peller 1.1 num[i]+=1
150     ordnung.append(histos[j])
151     ordnungtyp.append(typs[j])
152    
153     del histos
154     del typs
155    
156     histos=ordnung
157     typs=ordnungtyp
158    
159 peller 1.14 print typs
160    
161 peller 1.1 for k in range(0,len(num)):
162     for m in range(0,num[k]):
163     if m > 0:
164    
165     #add
166     histos[k].Add(histos[k+1],1)
167 peller 1.2 printc('magenta','','\t--> added %s to %s'%(typs[k],typs[k+1]))
168 peller 1.1 del histos[k+1]
169     del typs[k+1]
170    
171     del histos[len(setup):]
172     del typs[len(setup):]
173    
174     return histos, typs
175    
176