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root/cvsroot/UserCode/VHbb/python/gethistofromtree.py
Revision: 1.8
Committed: Fri Aug 10 09:36:16 2012 UTC (12 years, 9 months ago) by peller
Content type: text/x-python
Branch: MAIN
Changes since 1.7: +6 -3 lines
Log Message:
update

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 #load config
13 config = BetterConfigParser()
14 config.read('./config7TeV_ZZ')
15
16 #get locations:
17 Wdir=config.get('Directories','Wdir')
18 anaTag=config.get('Analysis','tag')
19
20
21
22 def getScale(job,rescale,subsample=-1):
23 input = TFile.Open(job.getpath())
24 CountWithPU = input.Get("CountWithPU")
25 CountWithPU2011B = input.Get("CountWithPU2011B")
26 #print lumi*xsecs[i]/hist.GetBinContent(1)
27
28 if subsample>-1:
29 xsec=float(job.xsec[subsample])
30 sf=float(job.sf[subsample])
31 else:
32 xsec=float(job.xsec)
33 sf=float(job.sf)
34
35
36 theScale = 1.
37 if anaTag == '7TeV':
38 theScale = float(job.lumi)*xsec*sf/(0.46502*CountWithPU.GetBinContent(1)+0.53498*CountWithPU2011B.GetBinContent(1))*rescale/float(job.split)
39 elif anaTag == '8TeV':
40 theScale = float(job.lumi)*xsec*sf/(CountWithPU.GetBinContent(1))*rescale/float(job.split)
41 return theScale
42
43 def getHistoFromTree(job,options,rescale=1,subsample=-1):
44
45 #print job.getpath()
46 #print options
47 treeVar=options[0]
48 if subsample>-1:
49 name=job.subnames[subsample]
50 group=job.group[subsample]
51 else:
52 name=job.name
53 group=job.group
54
55 #title=job.plotname()
56 nBins=int(options[3])
57 xMin=float(options[4])
58 xMax=float(options[5])
59
60 if job.type != 'DATA':
61 cutcut=config.get('Cuts',options[7])
62 if subsample>-1:
63 treeCut='%s & %s & EventForTraining == 0'%(cutcut,job.subcuts[subsample])
64 else:
65 treeCut='%s & EventForTraining == 0'%(cutcut)
66
67 elif job.type == 'DATA':
68 cutcut=config.get('Cuts',options[8])
69 treeCut='%s'%(cutcut)
70
71
72 input = TFile.Open(job.getpath(),'read')
73
74 Tree = input.Get(job.tree)
75 #Tree=tmpTree.CloneTree()
76 #Tree.SetDirectory(0)
77
78 #Tree=tmpTree.Clone()
79 weightF=config.get('Weights','weightF')
80 #hTree = ROOT.TH1F('%s'%name,'%s'%title,nBins,xMin,xMax)
81 #hTree.SetDirectory(0)
82 #hTree.Sumw2()
83 #print 'drawing...'
84 if job.type != 'DATA':
85 #print treeCut
86 #print job.name
87 if Tree.GetEntries():
88 Tree.Draw('%s>>%s(%s,%s,%s)' %(treeVar,name,nBins,xMin,xMax),'(%s)*(%s)' %(treeCut,weightF), "goff,e")
89 full=True
90 else:
91 full=False
92 elif job.type == 'DATA':
93
94 if len(options)>10:
95 if options[11] == 'blind':
96 treeCut = treeCut + '&'+treeVar+'<0'
97
98
99 Tree.Draw('%s>>%s(%s,%s,%s)' %(treeVar,name,nBins,xMin,xMax),treeCut, "goff,e")
100 full = True
101 if full:
102 hTree = ROOT.gDirectory.Get(name)
103 else:
104 hTree = ROOT.TH1F('%s'%name,'%s'%name,nBins,xMin,xMax)
105 hTree.Sumw2()
106 #print job.name + ' Sumw2', hTree.GetEntries()
107
108 if job.type != 'DATA':
109 ScaleFactor = getScale(job,rescale,subsample)
110 if ScaleFactor != 0:
111 hTree.Scale(ScaleFactor)
112
113 print '\t-->import %s\t Integral: %s'%(job.name,hTree.Integral())
114
115 hTree.SetDirectory(0)
116 input.Close()
117
118
119
120 return hTree, group
121
122
123 ######################
124
125
126
127 def orderandadd(histos,typs,setup):
128 #ORDER AND ADD TOGETHER
129
130 ordnung=[]
131 ordnungtyp=[]
132 num=[0]*len(setup)
133 for i in range(0,len(setup)):
134 for j in range(0,len(histos)):
135 if typs[j] in setup[i]:
136 num[i]+=1
137 ordnung.append(histos[j])
138 ordnungtyp.append(typs[j])
139
140 del histos
141 del typs
142
143 histos=ordnung
144 typs=ordnungtyp
145
146 for k in range(0,len(num)):
147 for m in range(0,num[k]):
148 if m > 0:
149
150 #add
151 histos[k].Add(histos[k+1],1)
152 printc('magenta','','\t--> added %s to %s'%(typs[k],typs[k+1]))
153 del histos[k+1]
154 del typs[k+1]
155
156 del histos[len(setup):]
157 del typs[len(setup):]
158
159 return histos, typs
160
161