BOSS 7.1.0
BESIII Offline Software System
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CheckRung/check/dEdxVsCos.cxx File Reference
#include <vector>
#include <string>
#include "TStyle.h"
#include "TString.h"

Go to the source code of this file.

Functions

void pushNo ()
 
void dEdxVsCos ()
 

Variables

vector< string > file
 
const int no = 4
 
const int nbins = 80
 
const double cosMin = -1.0
 
const double cosMax = 1.0
 
const double chiMin = -30
 
const double chiMax = 30
 
const double chiSigmaMin = 0.5
 
const double chiSigmaMax = 6.5
 
const double fitMeanMin = 400
 
const double fitMeanMax = 720
 
const double fitSigmaMin = 20
 
const double fitSigmaMax = 50
 

Function Documentation

◆ dEdxVsCos()

void dEdxVsCos ( )

Definition at line 30 of file CheckRung/check/dEdxVsCos.cxx.

31{
32 pushNo();
33 const int FileNo = file.size();
34 string branchheader[FileNo] = {"",""};
35 TH2F** h = new TH2F*[no];
36 TCanvas** c = new TCanvas*[no];
37 TLegend** lgd = new TLegend*[no];
38 TGraphErrors*** gr = new TGraphErrors[no][FileNo];
39 for(int i =0;i<no;i++) gr[i] = new TGraphErrors*[FileNo];
40 gStyle->SetOptStat(0);
41 gStyle->SetCanvasColor(10);
42
43 TFile* f;
44 TTree* tree;
45
46 double chimean[FileNo][nbins],chimeanerr[FileNo][nbins],chisigma[FileNo][nbins];
47 double fitmean[FileNo][nbins],fitmeanerr[FileNo][nbins],fitsigma[FileNo][nbins];
48 double cosBin[FileNo][nbins];
49
50 stringstream ss;
51 stringstream branch;
52 for(int i=0;i<FileNo;i++)
53 {
54 ss.str("");
55 ss<<file[i];
56 f = new TFile(ss.str().c_str());
57 tree = (TTree*) f->Get("costhetacalib");
58 branch.str("");
59 branch<<branchheader[i]<<"chimean";
60 tree -> SetBranchAddress(branch.str().c_str(),chimean[i]);
61 branch.str("");
62 branch<<branchheader[i]<<"chimeanerr";
63 tree -> SetBranchAddress(branch.str().c_str(),chimeanerr[i]);
64 branch.str("");
65 branch<<branchheader[i]<<"chisigma";
66 tree -> SetBranchAddress(branch.str().c_str(),chisigma[i]);
67 branch.str("");
68 branch<<branchheader[i]<<"fitmean";
69 tree -> SetBranchAddress(branch.str().c_str(),fitmean[i]);
70 branch.str("");
71 branch<<branchheader[i]<<"fitmeanerr";
72 tree -> SetBranchAddress(branch.str().c_str(),fitmeanerr[i]);
73 branch.str("");
74 branch<<branchheader[i]<<"fitsigma";
75 tree -> SetBranchAddress(branch.str().c_str(),fitsigma[i]);
76 branch.str("");
77 branch<<"cosBin";
78 tree -> SetBranchAddress(branch.str().c_str(),cosBin[i]);
79 tree -> GetEntry(0);
80 }
81
82 //--------------------- chimean ------------------------------//
83 c[0] = new TCanvas("chimean","chimean",800,600);
84 c[0] -> SetGridx();
85 c[0] -> SetGridy();
86 h[0] = new TH2F("chimean","chimean",100,cosMin,cosMax,100,chiMin,chiMax);
87 h[0] -> GetYaxis()->SetTitle("#chi_{mean}");
88 //h[0] -> GetYaxis()->SetTitleOffset(.9);
89 h[0] -> GetXaxis()->SetTitle("cos(#theta)");
90 h[0] -> Draw();
91 lgd[0] = new TLegend(.65, .75, .89, .89);
92 lgd[0]->SetFillColor(10);
93 lgd[0]->SetBorderSize(1);
94
95 for(int i=0;i<FileNo;i++)
96 {
97 gr[0][i] = new TGraphErrors(nbins,cosBin[i],chimean[i],0,chimeanerr[i]);
98 gr[0][i] -> SetMarkerStyle(20+i);
99 gr[0][i] -> SetMarkerColor(i+1);
100 gr[0][i] -> Draw("Psame");
101 lgd[0] -> AddEntry(gr[0][i], file[i].c_str() , "p");
102 }
103 lgd[0] -> Draw();
104
105 //--------------------- chisigma -----------------------------//
106 c[1] = new TCanvas("chisigma","chisigma",800,600);
107 c[1] -> SetGridx();
108 c[1] -> SetGridy();
109 h[1] = new TH2F("chisigma","chisigma",100,cosMin,cosMax,100,chiSigmaMin,chiSigmaMax);
110 h[1] -> GetYaxis()->SetTitle("#chi_{#sigma}");
111 //h[1] -> GetYaxis()->SetTitleOffset(.9);
112 h[1] -> GetXaxis()->SetTitle("cos(#theta)");
113 h[1] -> Draw();
114 lgd[1] = new TLegend(.65, .75, .89, .89);
115 lgd[1]->SetFillColor(10);
116 lgd[1]->SetBorderSize(1);
117
118 for(int i=0;i<FileNo;i++)
119 {
120 gr[1][i] = new TGraphErrors(nbins,cosBin[i],chisigma[i],0,0);
121 gr[1][i] -> SetMarkerStyle(20+i);
122 gr[1][i] -> SetMarkerColor(i+1);
123 gr[1][i] -> Draw("Psame");
124 lgd[1] -> AddEntry(gr[1][i], file[i].c_str() , "p");
125 }
126 lgd[1] -> Draw();
127
128 //--------------------- fitmean -----------------------------//
129 c[2] = new TCanvas("fitmean","fitmean",800,600);
130 c[2] -> SetGridx();
131 c[2] -> SetGridy();
132 h[2] = new TH2F("fitmean","fitmean",100,cosMin,cosMax,100,fitMeanMin,fitMeanMax);
133 h[2] -> GetYaxis()->SetTitle("fitmean");
134 //h[2] -> GetYaxis()->SetTitleOffset(.9);
135 h[2] -> GetXaxis()->SetTitle("cos(#theta)");
136 h[2] -> Draw();
137 lgd[2] = new TLegend(.65, .75, .89, .89);
138 lgd[2]->SetFillColor(10);
139 lgd[2]->SetBorderSize(1);
140
141 for(int i=0;i<FileNo;i++)
142 {
143 gr[2][i] = new TGraphErrors(nbins,cosBin[i],fitmean[i],0,0);
144 gr[2][i] -> SetMarkerStyle(20+i);
145 gr[2][i] -> SetMarkerColor(i+1);
146 gr[2][i] -> Draw("Psame");
147 lgd[2] -> AddEntry(gr[2][i], file[i].c_str() , "p");
148 }
149 lgd[2] -> Draw();
150
151 //--------------------- fitsigma -----------------------------//
152 c[3] = new TCanvas("fitsigma","fitsigma",800,600);
153 c[3] -> SetGridx();
154 c[3] -> SetGridy();
155 h[3] = new TH2F("fitsigma","fitsigma",100,cosMin,cosMax,100,fitSigmaMin,fitSigmaMax);
156 h[3] -> GetYaxis()->SetTitle("fitsigma");
157 //h[3] -> GetYaxis()->SetTitleOffset(.9);
158 h[3] -> GetXaxis()->SetTitle("cos(#theta)");
159 h[3] -> Draw();
160 lgd[3] = new TLegend(.65, .75, .89, .89);
161 lgd[3]->SetFillColor(10);
162 lgd[3]->SetBorderSize(1);
163
164 for(int i=0;i<FileNo;i++)
165 {
166 gr[3][i] = new TGraphErrors(nbins,cosBin[i],fitsigma[i],0,0);
167 gr[3][i] -> SetMarkerStyle(20+i);
168 gr[3][i] -> SetMarkerColor(i+1);
169 gr[3][i] -> Draw("Psame");
170 lgd[3] -> AddEntry(gr[3][i], file[i].c_str() , "p");
171 }
172 lgd[3] -> Draw();
173
174 TFile* g = new TFile("dEdxVsCostheta.root","recreate");
175 for(int i=0;i<no;i++)
176 {
177 c[i]->Write();
178 }
179 g->Close();
180}
const double chiSigmaMin
const double cosMax
const double cosMin
vector< string > file
const double chiSigmaMax
const int nbins
const double fitMeanMax
const double fitSigmaMin
const double chiMin
const double chiMax
const int no
const double fitMeanMin
const double fitSigmaMax
legend Draw()
mg GetYaxis() -> SetRangeUser(0.8, 1.02)
mg GetXaxis() -> SetRangeUser(0.5, 1.9)
gr1 SetMarkerStyle(8)
legend AddEntry(gr3,"e+ Data oldPat","p")
TFile f("ana_bhabha660a_dqa_mcPat_zy_old.root")
gr1 SetMarkerColor(1)
data GetEntry(0)
data SetBranchAddress("time",&time)
TGraph * gr
char * c_str(Index i)
Definition: EvtCyclic3.cc:252

◆ pushNo()

void pushNo ( )

Definition at line 11 of file CheckRung/check/dEdxVsCos.cxx.

12{
13 file.push_back("../../Costheta/costheta.root");
14 file.push_back("costheta.root");
15}

Referenced by dEdxVsCos(), gainVsDoca(), and gainVsEangle().

Variable Documentation

◆ chiMax

const double chiMax = 30

Definition at line 22 of file CheckRung/check/dEdxVsCos.cxx.

Referenced by dEdxVsCos().

◆ chiMin

const double chiMin = -30

Definition at line 21 of file CheckRung/check/dEdxVsCos.cxx.

Referenced by dEdxVsCos().

◆ chiSigmaMax

const double chiSigmaMax = 6.5

Definition at line 24 of file CheckRung/check/dEdxVsCos.cxx.

Referenced by dEdxVsCos().

◆ chiSigmaMin

const double chiSigmaMin = 0.5

Definition at line 23 of file CheckRung/check/dEdxVsCos.cxx.

Referenced by dEdxVsCos().

◆ cosMax

const double cosMax = 1.0

Definition at line 20 of file CheckRung/check/dEdxVsCos.cxx.

Referenced by dEdxVsCos().

◆ cosMin

const double cosMin = -1.0

Definition at line 19 of file CheckRung/check/dEdxVsCos.cxx.

Referenced by dEdxVsCos().

◆ file

vector<string> file

Definition at line 10 of file CheckRung/check/dEdxVsCos.cxx.

Referenced by dEdxVsCos(), and pushNo().

◆ fitMeanMax

const double fitMeanMax = 720

Definition at line 26 of file CheckRung/check/dEdxVsCos.cxx.

Referenced by dEdxVsCos().

◆ fitMeanMin

const double fitMeanMin = 400

Definition at line 25 of file CheckRung/check/dEdxVsCos.cxx.

Referenced by dEdxVsCos().

◆ fitSigmaMax

const double fitSigmaMax = 50

Definition at line 28 of file CheckRung/check/dEdxVsCos.cxx.

Referenced by dEdxVsCos().

◆ fitSigmaMin

const double fitSigmaMin = 20

Definition at line 27 of file CheckRung/check/dEdxVsCos.cxx.

Referenced by dEdxVsCos().

◆ nbins

◆ no