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root/cvsroot/UserCode/VHbb/python/gethistofromtree.py
Revision: 1.6
Committed: Fri Jul 13 10:36:52 2012 UTC (12 years, 10 months ago) by nmohr
Content type: text/x-python
Branch: MAIN
Changes since 1.5: +7 -3 lines
Log Message:
7 and 8 TeV

File Contents

# User Rev Content
1 peller 1.1 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 nmohr 1.3 from BetterConfigParser import BetterConfigParser
9 peller 1.1 import sys
10    
11    
12     #load config
13 nmohr 1.3 config = BetterConfigParser()
14 peller 1.1 config.read('./config')
15    
16     #get locations:
17     Wdir=config.get('Directories','Wdir')
18 nmohr 1.6 anaTag=config.get('Analysis','tag')
19 peller 1.1
20    
21    
22     def getScale(job,rescale):
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 nmohr 1.6 theScale = 1.
28     if anaTag == '7TeV':
29     theScale = float(job.lumi)*float(job.xsec)*float(job.sf)/(0.46502*CountWithPU.GetBinContent(1)+0.53498*CountWithPU2011B.GetBinContent(1))*rescale/float(job.split)
30     elif anaTag == '8TeV':
31     theScale = float(job.lumi)*float(job.xsec)*float(job.sf)/(CountWithPU.GetBinContent(1))*rescale/float(job.split)
32     return theScale
33 peller 1.1
34     def getHistoFromTree(job,options,rescale=1):
35     treeVar=options[0]
36     name=job.name
37     #title=job.plotname()
38     nBins=int(options[3])
39     xMin=float(options[4])
40     xMax=float(options[5])
41    
42     if job.type != 'DATA':
43     cutcut=config.get('Cuts',options[7])
44 peller 1.5 treeCut='%s & EventForTraining == 0'%(cutcut)
45 peller 1.1
46     elif job.type == 'DATA':
47 peller 1.5 cutcut=config.get('Cuts',options[8])
48     treeCut='%s & EventForTraining == 0'%(cutcut)
49    
50 peller 1.1
51     input = TFile.Open(job.getpath(),'read')
52    
53     Tree = input.Get(job.tree)
54     #Tree=tmpTree.CloneTree()
55     #Tree.SetDirectory(0)
56    
57     #Tree=tmpTree.Clone()
58     weightF=config.get('Weights','weightF')
59     #hTree = ROOT.TH1F('%s'%name,'%s'%title,nBins,xMin,xMax)
60     #hTree.SetDirectory(0)
61     #hTree.Sumw2()
62     #print 'drawing...'
63     if job.type != 'DATA':
64     #print treeCut
65     #print job.name
66     if Tree.GetEntries():
67     Tree.Draw('%s>>%s(%s,%s,%s)' %(treeVar,name,nBins,xMin,xMax),'(%s)*(%s)' %(treeCut,weightF), "goff,e")
68     full=True
69     else:
70     full=False
71     elif job.type == 'DATA':
72    
73     if len(options)>10:
74     if options[11] == 'blind':
75     treeCut = treeCut + '&'+treeVar+'<0'
76    
77    
78     Tree.Draw('%s>>%s(%s,%s,%s)' %(treeVar,name,nBins,xMin,xMax),treeCut, "goff,e")
79     full = True
80     if full:
81     hTree = ROOT.gDirectory.Get(name)
82     else:
83     hTree = ROOT.TH1F('%s'%name,'%s'%name,nBins,xMin,xMax)
84     hTree.Sumw2()
85     #print job.name + ' Sumw2', hTree.GetEntries()
86    
87     if job.type != 'DATA':
88     ScaleFactor = getScale(job,rescale)
89     if ScaleFactor != 0:
90     hTree.Scale(ScaleFactor)
91    
92     print '\t-->import %s\t Integral: %s'%(job.name,hTree.Integral())
93    
94     hTree.SetDirectory(0)
95     input.Close()
96     return hTree, job.group
97    
98    
99     ######################
100    
101    
102    
103     def orderandadd(histos,typs,setup):
104     #ORDER AND ADD TOGETHER
105    
106     ordnung=[]
107     ordnungtyp=[]
108     num=[0]*len(setup)
109     for i in range(0,len(setup)):
110     for j in range(0,len(histos)):
111 peller 1.2 if typs[j] in setup[i]:
112 peller 1.1 num[i]+=1
113     ordnung.append(histos[j])
114     ordnungtyp.append(typs[j])
115    
116     del histos
117     del typs
118    
119     histos=ordnung
120     typs=ordnungtyp
121    
122     for k in range(0,len(num)):
123     for m in range(0,num[k]):
124     if m > 0:
125    
126     #add
127     histos[k].Add(histos[k+1],1)
128 peller 1.2 printc('magenta','','\t--> added %s to %s'%(typs[k],typs[k+1]))
129 peller 1.1 del histos[k+1]
130     del typs[k+1]
131    
132     del histos[len(setup):]
133     del typs[len(setup):]
134    
135     return histos, typs
136    
137