ViewVC Help
View File | Revision Log | Show Annotations | Root Listing
root/cvsroot/UserCode/VHbb/python/gethistofromtree.py
Revision: 1.5
Committed: Mon Jun 25 11:43:56 2012 UTC (12 years, 10 months ago) by peller
Content type: text/x-python
Branch: MAIN
CVS Tags: ICHEP8TeV
Changes since 1.4: +4 -2 lines
Log Message:
bugfix and removed conflicts

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