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root/cvsroot/UserCode/VHbb/python/gethistofromtree.py
Revision: 1.12
Committed: Thu Sep 20 13:10:53 2012 UTC (12 years, 7 months ago) by peller
Content type: text/x-python
Branch: MAIN
Changes since 1.11: +7 -1 lines
Log Message:
DC writer with Var replace function

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
51 if job.type != 'DATA':
52
53 if type(options[7])==str:
54 cutcut=config.get('Cuts',options[7])
55 elif type(options[7])==list:
56 cutcut=config.get('Cuts',options[7][0])
57 cutcut=cutcut.replace(options[7][1],options[7][2])
58 print cutcut
59 if subsample>-1:
60 treeCut='%s & %s & EventForTraining == 0'%(cutcut,job.subcuts[subsample])
61 else:
62 treeCut='%s & EventForTraining == 0'%(cutcut)
63
64 elif job.type == 'DATA':
65 cutcut=config.get('Cuts',options[8])
66 treeCut='%s'%(cutcut)
67
68
69 input = TFile.Open(path+'/'+job.getpath(),'read')
70
71 Tree = input.Get(job.tree)
72 #Tree=tmpTree.CloneTree()
73 #Tree.SetDirectory(0)
74
75 #Tree=tmpTree.Clone()
76 weightF=config.get('Weights',which_weightF)
77 #hTree = ROOT.TH1F('%s'%name,'%s'%title,nBins,xMin,xMax)
78 #hTree.SetDirectory(0)
79 #hTree.Sumw2()
80 #print 'drawing...'
81 if job.type != 'DATA':
82 #print treeCut
83 #print job.name
84 if Tree.GetEntries():
85 Tree.Draw('%s>>%s(%s,%s,%s)' %(treeVar,name,nBins,xMin,xMax),'(%s)*(%s)' %(treeCut,weightF), "goff,e")
86 full=True
87 else:
88 full=False
89 elif job.type == 'DATA':
90
91 if len(options)>10:
92 if options[11] == 'blind':
93 treeCut = treeCut + '&'+treeVar+'<0'
94
95
96 Tree.Draw('%s>>%s(%s,%s,%s)' %(treeVar,name,nBins,xMin,xMax),treeCut, "goff,e")
97 full = True
98 if full:
99 hTree = ROOT.gDirectory.Get(name)
100 else:
101 hTree = ROOT.TH1F('%s'%name,'%s'%name,nBins,xMin,xMax)
102 hTree.Sumw2()
103 #print job.name + ' Sumw2', hTree.GetEntries()
104
105 if job.type != 'DATA':
106 ScaleFactor = getScale(job,path,config,rescale,subsample)
107 if ScaleFactor != 0:
108 hTree.Scale(ScaleFactor)
109
110 print '\t-->import %s\t Integral: %s'%(job.name,hTree.Integral())
111
112 hTree.SetDirectory(0)
113 input.Close()
114
115
116
117 return hTree, group
118
119
120 ######################
121
122
123
124 def orderandadd(histos,typs,setup):
125 #ORDER AND ADD TOGETHER
126
127 ordnung=[]
128 ordnungtyp=[]
129 num=[0]*len(setup)
130 for i in range(0,len(setup)):
131 for j in range(0,len(histos)):
132 if typs[j] in setup[i]:
133 num[i]+=1
134 ordnung.append(histos[j])
135 ordnungtyp.append(typs[j])
136
137 del histos
138 del typs
139
140 histos=ordnung
141 typs=ordnungtyp
142
143 for k in range(0,len(num)):
144 for m in range(0,num[k]):
145 if m > 0:
146
147 #add
148 histos[k].Add(histos[k+1],1)
149 printc('magenta','','\t--> added %s to %s'%(typs[k],typs[k+1]))
150 del histos[k+1]
151 del typs[k+1]
152
153 del histos[len(setup):]
154 del typs[len(setup):]
155
156 return histos, typs
157
158