本文整理汇总了C++中TGraphErrors::GetX方法的典型用法代码示例。如果您正苦于以下问题：C++ TGraphErrors::GetX方法的具体用法？C++ TGraphErrors::GetX怎么用？C++ TGraphErrors::GetX使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类TGraphErrors的用法示例。
在下文中一共展示了TGraphErrors::GetX方法的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: draw
void draw() {
gStyle->SetOptStat(0000);
TGraphErrors* gr = new TGraphErrors("papel_um.txt", "%lg %lg %lg %lg");
gr->Draw("A");
gr->GetXaxis()->SetTitle("Diametro (mm)");
gr->GetYaxis()->SetTitle("Massa (u.m.)");
gr->SetTitle("Dimensao Fractal - Papel");
gr->SetMarkerStyle(20);
gr->SetMarkerSize(gr->GetMarkerSize()/2.);
TCanvas* c1 = new TCanvas();
gr->Draw("AP");
c1->Print("gr1.png");
TGraphErrors* grlog = new TGraphErrors();
for (int i=0; i<gr->GetN(); i++) {
grlog->SetPoint(i, TMath::Log(gr->GetX()[i]), TMath::Log(gr->GetY()[i]));
grlog->SetPointError(i, gr->GetEX()[i]/gr->GetX()[i], 0.0);
}
grlog->Draw("A");
grlog->GetXaxis()->SetTitle("Logaritmo do diametro (diametro em mm)");
grlog->GetYaxis()->SetTitle("Logaritmo da massa (massa em unidade arbitraria)");
grlog->SetTitle("Dimensao Fractal - Papel");
grlog->SetMarkerStyle(20);
// grlog->SetMarkerSize(gr->GetMarkerSize()/2.);
grlog->Fit("pol1");
TCanvas* c2 = new TCanvas();
grlog->Draw("AP");
c2->Print("gr2.png");
}示例2: calc_dNdY
Double_t calc_dNdY(const char *data_file = "pt_RFE", Bool_t show = kFALSE)
{
TGraphErrors *g = new TGraphErrors(data_file);
if (g->IsZombie()) return;
TF1 *flt = new TF1("flt", LevyTsallis, 0., 5., 4);
flt->SetParameters(2.93483e-02, 2.80382e-01, 8.10224e+00, 1.01944e+00);
flt->FixParameter(3, 1.019445);
Double_t fitmin = 0.25, fitmax = 5.25; // !!!
g->Fit(flt, "Q", "", fitmin, fitmax);
g->Fit(flt, "Q", "", fitmin, fitmax);
g->Fit(flt, "Q", "", fitmin, fitmax);
Double_t first, last;
// !!! bining sensibility !!!
Int_t graph_range[2] = {2, 23}; // [2] = 0.05 - 0.01, [23] = 4.70 + 0.01
// interval 1
first = 0.0; // !!!
last = g->GetX()[graph_range[0]] - g->GetErrorX(graph_range[0]);
Double_t fi1 = flt->Integral(first, last);
// interval 2
first = last;
last = g->GetX()[graph_range[1]] + g->GetErrorX(graph_range[1]);
Double_t fi2 = flt->Integral(first, last);
Double_t gi2 = 0.0;
for (Int_t ip = graph_range[0]; ip <= graph_range[1]; ip++)
gi2 += g->GetY()[ip]*g->GetErrorX(ip)*2.0;
// interval 3
first = last;
last = 30.0; // !!!
Double_t fi3 = flt->Integral(first, last);
Double_t result = fi1 + gi2 + fi3;
if (!show) {
delete g;
delete flt;
return result;
}
Printf("function: %f \t %f \t %f", fi1, fi2, fi3);
Printf("graph: \t \t \t %f", gi2);
Printf("result => %f", result);
g->Draw("AP");
gPad->SetLogy();
return result;
}示例3:
double ll_matrix::matrix_calibration::get_min_mass( TGraphErrors & graph )
{
double m_min_x = graph.GetX()[0] , m_min_y = graph.GetY()[0];
for( int i = 0 ; i < graph.GetN() ; i++ )
{
if( graph.GetY()[i] < m_min_y )
{
if( graph.GetX()[i] < LOWEST_MASS || graph.GetX()[i] > HIGHEST_MASS )
continue;
m_min_x = graph.GetX()[i];
m_min_y = graph.GetY()[i];
}
}
return m_min_x;
}示例4: covertQuan
void covertQuan(){
TFile *fin = TFile::Open("pPb.root");
// TFile *fout = new TFile("pPb_xq.root","Recreate");
int mult[4] = {120,150,185,220};
int n[4] = {2,4,6,8};
for(int i=0;i<4;i++){
for(int j=0;j<4;j++){
TGraphErrors *g = (TGraphErrors*)fin->Get(Form("v2Pt_%d_%d",n[j],mult[i]));
if(n[j]==4){
cout<<mult[i]<<endl;
for(int ibin=0;ibin<g->GetN();ibin++){
cout<<g->GetX()[ibin]<<",";
}
cout<<endl;
for(int ibin=0;ibin<g->GetN();ibin++){
cout<<g->GetY()[ibin]<<",";
}
cout<<endl;
for(int ibin=0;ibin<g->GetN();ibin++){
cout<<g->GetEY()[ibin]<<",";
}
cout<<endl;
}
// fout->cd();
// g->Write("AP");
// g1->Write();
}
}
}示例5: points
void points(TString filename) {
TString cmssw;
// 167
cmssw = "$1.6.7$";
TFile *f = TFile::Open(filename);
std::vector< TString > taggers;
taggers.push_back( "gTC2_udsg" );
taggers.push_back( "gTC3_udsg" );
taggers.push_back( "gTP_udsg" );
taggers.push_back( "gJBP_udsg" );
taggers.push_back( "gSSV_udsg" );
taggers.push_back( "gCSV_udsg" );
std::vector< TString > discriminators;
discriminators.push_back( "discTC2_udsg" );
discriminators.push_back( "discTC3_udsg" );
discriminators.push_back( "discTP_udsg" );
discriminators.push_back( "discJBP_udsg" );
discriminators.push_back( "discSSV_udsg" );
discriminators.push_back( "discCSV_udsg" );
//TCanvas *cv_TC = new TCanvas("cv_TC","cv_TC",700,700);
//TCanvas *cv_TP = new TCanvas("cv_TP","cv_TP",700,700);
std::cout << "Tagger & Point & Discriminator & light mistag & b-efficiency \\\\ \\hline" << std::endl;
for ( size_t itagger = 0; itagger < taggers.size(); ++itagger ) {
TString tag = taggers[itagger];
TGraphErrors *agraph = (TGraphErrors*) gDirectory->Get("Histograms/MCtruth/"+tag);
//if (taggers == "gTC2_udsg" || taggers =
TGraph *dgraph = (TGraph*) gDirectory->Get("Histograms/MCtruth/"+discriminators[itagger]);
dgraph->Sort();
TGraphErrors *g = new TGraphErrors(agraph->GetN(),agraph->GetY(),agraph->GetX(),agraph->GetEY(),agraph->GetEX());
g->Sort();
//cv[itagger] = new TCanvas("cv","cv",600,600);
//g->Draw("ACP");
TString se = " & ";
std::cout << tag << se << "Loose" << se << std::setprecision(3) << dgraph->Eval(0.1) << se << "0.1" << se << std::setprecision(2) << g->Eval(0.1) << "\\\\" << std::endl;
std::cout << tag << se << "Medium" << se << std::setprecision(3) << dgraph->Eval(0.01) << se << "0.01" << se << std::setprecision(2) << g->Eval(0.01) << "\\\\" << std::endl;
std::cout << tag << se << "Tight" << se << std::setprecision(3) << dgraph->Eval(0.001) << se << "0.001" << se << std::setprecision(2) << g->Eval(0.001) << "\\\\ \\hline" << std::endl;
}
}示例6: TFile
printgraph(const char* file, const char* graphname, const char* graphname_syst, bool reverseta=false, double scale=1./34.62)
{
TFile * f = new TFile(file);
TGraphErrors *gr = (TGraphErrors*) f->Get(graphname);
TGraphErrors *grsyst = (TGraphErrors*) f->Get(graphname_syst);
int nbins = gr->GetN();
double *x = new double[nbins];
if (reverseta)
for (int i=0; i<nbins; i++)
x[i] = gr->GetX()[nbins-i-1];
else
x = gr->GetX();
double *y = gr->GetY();
double *ey = gr->GetEY();
double *ey_syst = grsyst->GetEY();
for (int i=0; i<nbins; i++)
cout << x[i] << ": " << y[i]*scale << "+-" << ey[i]*scale << "(stat.) +-" << ey_syst[i]*scale << "(syst.)" << endl;
}示例7: if
TGraphErrors *ReadMWGraph(const char *name, Int_t flag)
{
Double_t xreject = 0.49;
TGraphErrors *g = new TGraphErrors(name);
if (g->IsZombie()) return 0;
while (g->GetX()[0] < xreject)
g->RemovePoint(0);
TGraphErrors *g2 = new TGraphErrors(name);
if (g2->IsZombie()) return 0;
while (g2->GetX()[0] < xreject)
g2->RemovePoint(0);
g2->SetMarkerStyle(4);
g2->SetMarkerSize(1.00);
g2->SetMarkerColor(kBlack);
g2->SetLineColor(kBlack);
TGraphErrors *gsys = new TGraphErrors(name, "%lg %lg %lg %*lg %lg");
if (gsys->IsZombie()) return 0;
while (gsys->GetX()[0] < xreject)
gsys->RemovePoint(0);
for (Int_t i = 0; i < gsys->GetN(); i++)
gsys->SetPointError(i, gsys->GetErrorX(i)*0.75, gsys->GetErrorY(i));
gsys->SetFillColor(kGray+2);
gsys->SetLineColor(kGray+2);
gsys->SetFillStyle(3000);
if (flag == 1 || flag == 3) {
TGraphErrors *gt = new TGraphErrors(Form("%s_%s", name, "trues"));
if (gt->IsZombie()) return 0;
while (gt->GetX()[0] < xreject)
gt->RemovePoint(0);
gt->SetMarkerStyle(20);
gt->SetMarkerSize(0.75);
gt->SetMarkerColor(kGreen+1);
gt->SetLineColor(kGreen+1);
TGraphErrors *gbw = new TGraphErrors(Form("%s_%s", name, "gen"));
if (gbw->IsZombie()) return 0;
while (gbw->GetX()[0] < xreject)
gbw->RemovePoint(0);
gbw->SetMarkerStyle(20);
gbw->SetMarkerSize(0.75);
gbw->SetMarkerColor(kBlue+1);
gbw->SetLineColor(kBlue+1);
for (Int_t i = 0; i < g->GetN(); i++) {
g->SetPointError(i, g->GetEX()[i], 0.);
gt->SetPointError(i, gt->GetEX()[i], 0.);
gbw->SetPointError(i, gbw->GetEX()[i], 0.);
}
for (Int_t i = 0; i < g2->GetN(); i++) {
g2->SetPoint(i, g2->GetX()[i], g2->GetY()[i] - gt->GetY()[i] + gbw->GetY()[i]);
g2->SetPointError(i, g2->GetEX()[i], TMath::Sqrt(g2->GetEY()[i]*g2->GetEY()[i] + gt->GetEY()[i]*gt->GetEY()[i] +
gbw->GetEY()[i]*gbw->GetEY()[i]));
// g2->SetPoint(i, g2->GetX()[i], g2->GetY()[i] - gt->GetY()[i] + 1.01947);
// g2->SetPointError(i, g2->GetEX()[i], TMath::Sqrt(g2->GetEY()[i]*g2->GetEY()[i] + gt->GetEY()[i]*gt->GetEY()[i] +
// 7.78680e-06*7.78680e-06));
gsys->SetPoint(i, gsys->GetX()[i], g2->GetY()[i]);
}
}
g->SetTitle();
g->SetName(name);
g->GetXaxis()->SetTitle("p_{T}, GeV/c");
g->SetMarkerStyle(20);
g->SetMarkerSize(0.95);
g->SetMarkerColor(kRed+1);
g->SetLineColor(kRed+1);
const Double_t mass = 1.019455;
const Double_t mass_delta = 0.000020;
const Double_t width = 0.00426;
const Double_t width_delta = 0.00004;
if (flag == 1) { // mass
g->GetYaxis()->SetTitleOffset(1.50);
g->GetYaxis()->SetTitle("mass, GeV/c^{2}");
g->SetMaximum(mass+0.0015);
g->SetMinimum(mass-0.0015);
TBox *box = new TBox(g->GetXaxis()->GetXmin(), mass - mass_delta, g->GetXaxis()->GetXmax(), mass + mass_delta);
box->SetFillColor(kGray+1);
box->SetFillStyle(3001);
g->GetListOfFunctions()->Add(box);
g->GetListOfFunctions()->Add(g2, "CP");
g->GetListOfFunctions()->Add(gt, "CP");
g->GetListOfFunctions()->Add(gbw, "CP");
}
else if (flag == 3) { // mass simple
g2->SetTitle();
g2->SetName(Form("%s_only", name));
g2->GetXaxis()->SetTitle("p_{T}, GeV/c");
g2->SetMarkerStyle(20);
g2->SetMarkerSize(0.75);
g2->SetMarkerColor(kBlack);
g2->SetLineColor(kBlack);
g2->GetYaxis()->SetTitleOffset(1.50);
//.........这里部分代码省略.........
示例8: VisualizeSurface
Int_t VisualizeSurface()
{
std::string gfname;
std::cout << "\nFor the graph ";
ListAllFilesInDirOfType (".",".root");
std::cout << "\nEnter filename : ";
std::getline(std::cin, gfname);
TGraphErrors* mygr = GetGraph(gfname);
mygr->SetMarkerColor(kRed);
mygr->SetLineColor(kRed);
mygr->SetMarkerStyle(20);
std::string parfname = GetParamFile();
std::ifstream pfile(parfname.data());
Parameters params(pfile);
if (! params.KeysAreSensible()) return -1;
AngDistC W(params, 1, ELECTRIC);
std::cout << params << std::endl;
TGraph* gr = new TGraph(mygr->GetN());
gr->SetMarkerColor(kBlue);
gr->SetLineColor(kBlue);
gr->SetMarkerStyle(20);
Double_t num, denom;
Double_t ratio;
Double_t x[2];
for (UInt_t i=0; i<mygr->GetN(); i++)
{
x[0] = mygr->GetX()[i];
x[1] = 0;
num = W(x);
x[1] = TMath::Pi()/2.;
denom = W(x);
ratio = num/denom;
gr->SetPoint(i, mygr->GetX()[i], TMath::Abs(ratio));
}
std::cout << "\n Phase2ChiSqC setup completed " << std::endl;
TPaveText* pt = new TPaveText(0.5, 0.75, 0.8, 0.95);
std::ostringstream os("", std::ios::out|std::ios::app);
os << "a = " << params[0]->GetValue();
pt->AddText(os.str().data());
os.str("b = ");
os << params[1]->GetValue();
pt->AddText(os.str().data());
os.str("c = ");
os << params[2]->GetValue();
pt->AddText(os.str().data());
os.str("d = ");
os << params[3]->GetValue();
pt->AddText(os.str().data());
TH1* h = new TH2D("Ratio Comparison", "", 10, -1,1, 500, 0,100);
h->SetStats(0);
TCanvas* c = new TCanvas("c");
h->Draw();
gr->Draw("LP");
mygr->Draw("LP");
gPad->Modified();
c->Update();
TLegend *leg = new TLegend(0.5, 0.75, 0.8, 0.95);
leg->AddEntry(gr, "Fit", "PL");
leg->AddEntry(mygr, "Data", "PL");
leg->Draw();
return 0;
}示例9: AnalyzeClipping
void AnalyzeClipping(TString inputWaveName = "sum trigger input ch5 960mV",
TString outputWaveName = "sum trigger output ch5 - 2V clip - 960mV input",
Double_t inputDelay = 1.1E-8, Double_t lowerCut = 16E-9, Double_t upperCut = 23E-9,
const char *inFile = "Data.root",const char *WaveformsFile = "Waveforms.root") {
//try to access data file and in case of failure return
if(gSystem->AccessPathName(inFile,kFileExists)) {
cout << "Error: file " << inFile << " does not exsist. Run .x DataParse.C to create it" << endl;
return;
}
TFile *f = TFile::Open(inFile);
TFolder *dataSet;
TString dataFolderS = "SumTriggerBoardData";
dataFolderS.Append(";1");
dataSet = (TFolder*)f->Get(dataFolderS);
cout << dataSet << endl;
cout << dataSet->GetName() << endl;
Int_t nScope = 150; // number of measurements done by the scope evey time
//try to access waveforms file and in case of failure return
if(gSystem->AccessPathName(WaveformsFile,kFileExists)) {
cout << "Error: file " << WaveformsFile << " does not exsist. Run .x WaveformsFileMaker.C to create it" << endl;
return;
}
TFile *f = TFile::Open(WaveformsFile);
TList *listOfKeys = f->GetListOfKeys();
Int_t numberOfKeys = listOfKeys->GetEntries();
TList *listOfGraphs = new TList();
// if the waveform file name begins with the string "comparator" it goes in this list
TList *listOfCompWaves = new TList();
// if the waveform file name begins with the string "sum output" it goes in this list
TList *listOfAdderWaves = new TList();
for(Int_t i = 0; i < numberOfKeys; i++) {
TString *keyName = new TString(listOfKeys->At(i)->GetName());
TTree *tree = (TTree*)f->Get(keyName->Data());
Float_t x = 0;
Float_t y = 0;
tree->SetBranchAddress("x",&x);
tree->SetBranchAddress("y",&y);
Int_t nentries = tree->GetEntries();
TString *gName = new TString(keyName->Data());
gName->Append(" graph");
TGraphErrors *gWave = new TGraphErrors(nentries);
gWave->SetName(gName->Data());
gWave->SetTitle(gName->Data());
gWave->GetXaxis()->SetTitle("Time");
gWave->GetYaxis()->SetTitle("Voltage");
for (Int_t j = 0; j < nentries; j++) {
tree->GetEntry(j);
gWave->SetPoint(j,x,y);
}
listOfGraphs->Add(gWave);
}
// Global variables
Double_t *xInput, *xOutput, *yInput, *yOutput;
// V input 960 mV
TString path = "Clipping/Output width analysis/Channel 5/V input 960mV/";
TGraphErrors *gClip960mV = TBGraphErrors(dataSet,path,"V clip","Output FWHM",1,nScope);
gClip960mV->SetMarkerStyle(20);
gClip960mV->SetMarkerSize(0.8);
gClip960mV->GetXaxis()->SetTitle("V clipping (mV)");
gClip960mV->GetYaxis()->SetTitle("Output FWHM (ns)");
TCanvas *cClip960mV = new TCanvas("cClip960mV","Output FWHM in function of V clipping",800,600);
gClip960mV->Draw("APEL");
// Expected output FWHM
TGraphErrors *gInput960mV = listOfGraphs->FindObject("sum trigger input ch5 960mV graph");
Double_t *xClip = gClip960mV->GetX();
Int_t nClip = gClip960mV->GetN();
cout << "nClip = " << nClip << endl;
Long64_t graphPoints = gInput960mV->GetN();
yInput = gInput960mV->GetY();
xInput = gInput960mV->GetX();
vector<double> xFirst(nClip);
vector<double> xLast(nClip);
Double_t half;
Int_t flag = 0;
//.........这里部分代码省略.........
示例10: disceff
void disceff(TString filename) {
gROOT->SetStyle("Plain");
TString cmssw;
// 167
cmssw = "$3.1.0_pre9$";
TFile *f = TFile::Open(filename);
std::vector< TString > taggers;
taggers.push_back( "TC2" );
taggers.push_back( "TC3" );
taggers.push_back( "TP" );
taggers.push_back( "BTP" );
taggers.push_back( "SSV" );
taggers.push_back( "CSV" );
taggers.push_back( "MSV" );
taggers.push_back( "SMT" );
taggers.push_back( "SETbyIP3d" );
taggers.push_back( "SETbyPt" );
taggers.push_back( "SMTbyIP3d" );
taggers.push_back( "SMTbyPt" );
std::vector< TString > discriminators;
for ( size_t itagger = 0; itagger < taggers.size(); ++itagger ) {
discriminators.push_back( "disc"+taggers[itagger]+"_udsg" );
}
// discriminators.push_back( "discTC3_udsg" );
// discriminators.push_back( "discTP_udsg" );
const int dim=taggers.size();
TCanvas *cv[dim];
TMultiGraph* mg[dim];
for ( size_t itagger = 0; itagger < taggers.size(); ++itagger ) {
TString tag = "g"+taggers[itagger]+"_udsg";
TString tagb = "g"+taggers[itagger]+"_b";
TString tagc = "g"+taggers[itagger]+"_c";
cv[itagger] = new TCanvas("cv_"+taggers[itagger],"cv_"+taggers[itagger],700,700);
TLegend *legend0 = new TLegend(0.68,0.70,0.88,0.90);
TGraphErrors *agraph = (TGraphErrors*) gDirectory->Get("BTagPATAnalyzer"+taggers[itagger]+"/"+taggers[itagger]+"/"+tag);
TGraphErrors *bgraph = (TGraphErrors*) gDirectory->Get("BTagPATAnalyzer"+taggers[itagger]+"/"+taggers[itagger]+"/"+tagb);
TGraphErrors *cgraph = (TGraphErrors*) gDirectory->Get("BTagPATAnalyzer"+taggers[itagger]+"/"+taggers[itagger]+"/"+tagc);
TGraph *dgraph = (TGraph*) gDirectory->Get("BTagPATAnalyzer"+taggers[itagger]+"/"+taggers[itagger]+"/"+discriminators[itagger]);
TGraph *bvsdgraph = new TGraph(dgraph->GetN(),dgraph->GetY(),bgraph->GetY());
TGraph *cvsdgraph = new TGraph(dgraph->GetN(),dgraph->GetY(),cgraph->GetY());
TGraph *lvsdgraph = new TGraph(dgraph->GetN(),dgraph->GetY(),agraph->GetY());
TGraph *udsgvsdgraph = new TGraph(dgraph->GetN(),dgraph->GetY(),dgraph->GetX());
dgraph->Sort();
// udsgvsdgraph->Sort();
// udsgvsdgraph->SetLineColor(1);
// legend0 -> AddEntry(udsgvsdgraph,"control","l");
lvsdgraph->Sort();
lvsdgraph->SetLineColor(2);
legend0 -> AddEntry(lvsdgraph,tag,"l");
cvsdgraph->Sort();
cvsdgraph->SetLineColor(3);
legend0 -> AddEntry(cvsdgraph,tagc,"l");
bvsdgraph->Sort();
bvsdgraph->SetLineColor(4);
legend0 -> AddEntry(bvsdgraph,tagb,"l");
mg[itagger]= new TMultiGraph();
// mg[itagger]->Add(udsgvsdgraph);
mg[itagger]->Add(lvsdgraph);
mg[itagger]->Add(cvsdgraph);
mg[itagger]->Add(bvsdgraph);
// mg[itagger]->Add(dgraph);
cv[itagger]->cd(1);
mg[itagger]->Draw("ALP");
mg[itagger]->GetYaxis()->SetTitle("eff");
mg[itagger]->GetXaxis()->SetTitle("discriminant");
legend0 -> Draw();
cv[itagger]->Update();
cv[itagger]->cd(0);
cv[itagger]-> Print ("BTagPATeff_vs_disc"+taggers[itagger]+".eps");
cv[itagger]-> Print ("BTagPATeff_vs_disc"+taggers[itagger]+".ps");
TGraphErrors *g = new TGraphErrors(agraph->GetN(),agraph->GetY(),agraph->GetX(),agraph->GetEY(),agraph->GetEX());
g->Sort();
g->SetLineColor(itagger+1);
std::cout << " Tagger: " << tag << std::endl;
std::cout << " Loose(10%): " << " cut > " << std::setprecision(4) << dgraph->Eval(0.1) << " b-eff = " << g->Eval(0.1) << std::endl;
std::cout << " Medium(1%): " << " cut > " << std::setprecision(4) << dgraph->Eval(0.01) << " b-eff = " << g->Eval(0.01) << std::endl;
std::cout << " Tight(0.1%) = " << " cut > " << std::setprecision(4) << dgraph->Eval(0.001) << " b-eff = " << g->Eval(0.001) << std::endl;
}//end for
}示例11: VisualizeSurface
Int_t VisualizeSurface()
{
std::string gfname;
std::cout << "\nFor the graph ";
ListAllFilesInDirOfType (".",".root");
std::cout << "\nEnter filename : ";
std::getline(std::cin, gfname);
TGraphErrors* mygr = GetGraph(gfname);
mygr->SetMarkerColor(kRed);
mygr->SetLineColor(kRed);
mygr->SetMarkerStyle(20);
std::cout << "\nBegin setup of eta function" << std::endl;
std::string rfname = GetROOTFile();
TFile *fle = new TFile(rfname.data());
if (!fle->IsOpen()) return -1;
Eta2C eta(fle);
AngMarginalEta2C marg_eta(eta);
std::cout << "\neta function set up complete" << std::endl;
std::cout << "\nBegin setup of denominators" << std::endl;
std::string parfname = GetParamFile();
std::ifstream pfile(parfname.data());
Parameters params(pfile);
if (! params.KeysAreSensible()) return -1;
AngDistC W(params, 0, ELECTRIC);
std::cout << params << std::endl;
std::cout << "\ndenominator set up complete" << std::endl;
std::cout << "\nSetting up numerator " << std::endl;
PolPartAngDistC polpart(1, ELECTRIC);
std::cout << "\nNumerator setup complete" << std::endl;
std::cout << "\nBegin setup of h function" << std::endl;
rfname = GetROOTFile();
TFile *file = new TFile(rfname.data());
if (!file->IsOpen()) return -1;
TDirectory* dir = file->GetDirectory("SolidAnglePDFGeneratorCOutput");
if (dir==0) return -3;
std::vector<TH2*> solang_hists = ROOTUtils::GetAllTH2InDirectory(dir);
std::cout << "h function set up" << std::endl;
std::vector<UInt_t> indices(32);
for (UInt_t i=0; i<indices.size(); i++)
{
indices[i] = i;
}
Phase2ChiSqC FUNC(mygr, W, polpart, marg_eta, solang_hists , indices);
std::cout << "\nang dist set up" << std::endl;
Double_t par[] = {params.at(0)->GetValue(),
params.at(1)->GetValue(),
params.at(2)->GetValue(),
params.at(3)->GetValue()};
// FUNC.SetAllIntegrandParameters(par);
Double_t chisq_pdf = FUNC(par);
std::vector<Double_t> ratios = FUNC.GetComputedRatios();
TGraph* gr = new TGraph(ratios.size());
gr->SetMarkerColor(kBlue);
gr->SetLineColor(kBlue);
gr->SetMarkerStyle(20);
for (UInt_t i=0; i<ratios.size(); i++)
{
gr->SetPoint(i, mygr->GetX()[i], ratios[i]);
}
std::cout << "\n Phase2ChiSqC setup completed " << std::endl;
// Int_t strip;
// std::cout << "\nEnter desired strip : ";
// std::cin >> strip;
// std::shared_ptr<ROOT::Math::IBaseFunctionMultiDim> pi = FUNC.GetDenominator(strip);
// ParamFunctorAdapter *pfa = new ParamFunctorAdapter(*pi);
//
// std::cout << "\nSetting up the function" << std::endl;
// ROOT::Math::ParamFunctor pf;
// pf.SetFunction(pfa);
// TF2* f = new TF2("f", pf, -1, 1, -1.0*CLHEP::pi,CLHEP::pi,0);
// Double_t pars[] = {params[0]->GetValue(),
// params[1]->GetValue(),
// params[2]->GetValue(),
// params[3]->GetValue()};
// //f->SetParameters(pars);
// f->SetNpx(50);
// f->SetNpy(50);
TPaveText* pt = new TPaveText(0.5, 0.75, 0.8, 0.95);
std::ostringstream os("", std::ios::out|std::ios::app);
//.........这里部分代码省略.........
示例12: Drawmethodcomp
void Drawmethodcomp(){
const int nDil = 8;
const double centDil[nDil+1] = {1.0,0.7,0.6,0.5,0.4,0.3,0.2,0.1,0};
double centDilbin[nDil];
for(int i=0;i<nDil;i++)
centDilbin[i]=0.29+i+N-1-nDil;
const double NpartDil[nDil] = {8.75,30.51,53.30,86.23,130.06,187.35,261.49,355.45};
const double NpartDilerr[nDil] = {1.13,3.02,3.95,4.35,4.60,4.44,3.96,2.83};
const double NcollDil[nDil] = {8.01,38.86,86.85,175.76,326.06,563.21,926.79,1484.49};
const double NcollDilerr[nDil] = {1.41,6.41,12.48,21.13,34.27,52.66,81.37,120.0};
TGraphErrors *graphNpartDil = new TGraphErrors(nDil,centDilbin,NpartDil,0,NpartDilerr);
TGraphErrors *graphNcollDil = new TGraphErrors(nDil,centDilbin,NcollDil,0,NcollDilerr);
TCanvas *c1 = new TCanvas("c1","c1",1,1,550,460);
c1->SetLogy();
c1->SetFillColor(10);
c1->SetFrameFillColor(0);
c1->SetFrameBorderSize(0);
c1->SetFrameBorderMode(0);
c1->SetLeftMargin(0.15);
c1->SetBottomMargin(0.15);
c1->SetTopMargin(0.02);
c1->SetRightMargin(0.02);
gStyle->SetOptStat(0);
c1->SetTicks(-1);
N=N-1;
TString str="Ncoll";
TH1D* hist = new TH1D("","",N,0,N);
hist->GetXaxis()->SetNdivisions(502);
if(method==0)
hist->SetXTitle("Centrality");
else
hist->SetXTitle("HF #Sigma E_{T} |#eta|>3");
hist->SetYTitle(Form("<%s> and systematic errors",str.Data()));
hist->SetMinimum(1);
hist->SetMaximum(3999.99);
hist->GetXaxis()->CenterTitle(0);
hist->GetYaxis()->CenterTitle(1);
hist->GetYaxis()->SetTitleOffset(1.1);
hist->GetXaxis()->SetTitleOffset(1.1);
hist->GetXaxis()->SetTitleSize(0.056);
hist->GetYaxis()->SetTitleSize(0.056);
hist->GetXaxis()->SetLabelSize(0.05);
hist->GetYaxis()->SetLabelSize(0.05);
hist->GetXaxis()->SetLabelOffset(99);
hist->Draw();
TFile *f=TFile::Open(outG);
TGraphErrors* graph = (TGraphErrors*)f->Get(Form("std/%s_graph",str.Data()));
// TGraphErrors* Gri055_graph = (TGraphErrors*)f->Get(Form("Gri055/%s_graph",str.Data()));
// TGraphErrors* Gri101_graph = (TGraphErrors*)f->Get(Form("Gri101/%s_graph",str.Data()));
TVectorD *centbin = (TVectorD*)f->Get(Form("std/G0/centbin"));
TVectorD *kpoint = (TVectorD*)f->Get(Form("std/G0/kpoint"));
TFile *f1=TFile::Open(Form("../../OneComp/double_side/%s",outG.Data()));
TGraphErrors* graph1 = (TGraphErrors*)f1->Get(Form("std/%s_graph",str.Data()));
// TGraphErrors* Gri055_graph = (TGraphErrors*)f->Get(Form("Gri055/%s_graph",str.Data()));
// TGraphErrors* Gri101_graph = (TGraphErrors*)f->Get(Form("Gri101/%s_graph",str.Data()));
TVectorD *centbin1 = (TVectorD*)f1->Get(Form("std/G0/centbin"));
TVectorD *kpoint1 = (TVectorD*)f1->Get(Form("std/G0/kpoint"));
graph->SetTitle("g1");
graph->SetMarkerStyle(20);
graph->SetMarkerColor(1);
graph->SetLineColor(1);
graph->SetLineWidth(2);
graph->SetMarkerSize(1.2);
graph->Draw("Psameez");
graph1->SetMarkerStyle(24);
graph1->SetMarkerColor(4);
graph1->SetLineColor(4);
graph1->SetLineWidth(2);
graph1->SetMarkerSize(1.2);
graph1->Draw("Psameez");
/*
Gri055_graph->SetTitle("g2");
Gri055_graph->SetMarkerStyle(33);
Gri055_graph->SetMarkerColor(2);
Gri055_graph->SetLineColor(2);
Gri055_graph->SetLineWidth(2);
Gri055_graph->SetMarkerSize(1.2);
Gri055_graph->Draw("Psameez");
Gri101_graph->SetTitle("g3");
Gri101_graph->SetMarkerStyle(34);
Gri101_graph->SetMarkerColor(4);
Gri101_graph->SetLineColor(4);
Gri101_graph->SetLineWidth(2);
Gri101_graph->SetMarkerSize(1.2);
Gri101_graph->Draw("Psameez");
*/
graphNpartDil->SetMarkerSize(1.2);
graphNpartDil->SetLineColor(2);
graphNpartDil->SetLineWidth(2);
graphNpartDil->SetMarkerStyle(33);
graphNpartDil->SetMarkerColor(2);
graphNcollDil->SetMarkerSize(1.2);
graphNcollDil->SetLineColor(2);
graphNcollDil->SetLineWidth(2);
//.........这里部分代码省略.........
示例13: softrad
//.........这里部分代码省略.........
TH1D *h3 = new TH1D("h3",";p_{T,ref} (GeV);FSR sensitivity: -dR/d#alpha [%]",
1270,30,1300);
cout << "Reading in data" << endl << flush;
// Read in plots vs pT (and alpha)
map<string, map<string, map<string, map<int, TGraphErrors*> > > > gemap;
map<string, map<string, map<string, map<int, TGraphErrors*> > > > gamap;
for (int itype = 0; itype != ntypes; ++itype) {
for (int imethod = 0; imethod != nmethods; ++imethod) {
for (int isample = 0; isample != nsamples; ++isample) {
for (int ialpha = 0; ialpha != nalphas; ++ialpha) {
fin->cd();
assert(gDirectory->cd(types[itype]));
assert(gDirectory->cd(bin));
TDirectory *d = gDirectory;
const char *ct = types[itype];
const char *cm = methods[imethod];
const char *cs = samples[isample];
const int a = alphas[ialpha];
// Get graph made vs pT
string s = Form("%s/%s/%s_%s_a%d",types[itype],bin,cm,cs,a);
TGraphErrors *g = (TGraphErrors*)fin->Get(s.c_str());
if (!g) cout << "Missing " << s << endl << flush;
assert(g);
// Clean out empty points
// as well as trigger-biased ones for dijets
// as well as weird gamma+jet high pT point
for (int i = g->GetN()-1; i != -1; --i) {
if (g->GetY()[i]==0 || g->GetEY()[i]==0 ||
(string(cs)=="dijet" && g->GetX()[i]<70.) ||
(string(cs)=="gamjet" && g->GetX()[i]>600. && etamin!=0))
g->RemovePoint(i);
}
gemap[ct][cm][cs][a] = g;
// Sort points into new graphs vs alpha
TH1D *hpt = (isample==0 ? hpt2 : hpt1);
TProfile *ppt = (isample==0 ? ppt2 : ppt1);
if (isample==3) { hpt = hpt4; ppt = ppt4; } // pas-v6
for (int i = 0; i != g->GetN(); ++i) {
double pt = g->GetX()[i];
ppt->Fill(pt, pt);
int ipt = int(hpt->GetBinLowEdge(hpt->FindBin(pt))+0.5);
//int ipt = int(pt+0.5);
TGraphErrors *ga = gamap[ct][cm][cs][ipt];
if (!ga) {
ga = new TGraphErrors(0);
ga->SetMarkerStyle(g->GetMarkerStyle());
ga->SetMarkerColor(g->GetMarkerColor());
ga->SetLineColor(g->GetLineColor());
gamap[ct][cm][cs][ipt] = ga;
}
int n = ga->GetN();
ga->SetPoint(n, 0.01*a, g->GetY()[i]);
ga->SetPointError(n, 0, g->GetEY()[i]);
} // for i
} // for ialpha
} // for isample示例14: DrawCosmicResult
//.........这里部分代码省略.........
Double_t FitP0[2];
Double_t FitP1[2];
Double_t FitChisq[2];
Double_t CSIDigiDeltaT0[nCSI];//nCSIDigi
Double_t CSIDigiDeltaT1[nCSI];//nCSIDigi
Int_t CosmicTrigUp;
Int_t CosmicTrigDn;
Double_t Roh;
Double_t Theta;
trin->SetBranchAddress( "RunNumber" , &RunNumber );
trin->SetBranchAddress( "EventNumber" , &EventNumber );
trin->SetBranchAddress( "ScintiSignal" , &ScintiSignal );
trin->SetBranchAddress( "ScintiHHTimne" , &ScintiHHTime );
trin->SetBranchAddress( "ScintiTime" , &ScintiTime );
trin->SetBranchAddress( "nCSIDigi" , &nCSIDigi );
trin->SetBranchAddress( "CSIDigiE" , CSIDigiE );
trin->SetBranchAddress( "CSIDigiTime" , CSIDigiTime );
trin->SetBranchAddress( "CSIDigiHHTime" , CSIDigiHHTime );
trin->SetBranchAddress( "CSIDigiID" , CSIDigiID );
trin->SetBranchAddress( "CSIDigiSignal" , CSIDigiSignal );
trin->SetBranchAddress( "CSIDigiDeltaT0" , CSIDigiDeltaT0 );
trin->SetBranchAddress( "CSIDigiDeltaT1" , CSIDigiDeltaT1 );
trin->SetBranchAddress( "FitP0" , FitP0 );
trin->SetBranchAddress( "FitP1" , FitP1 );
trin->SetBranchAddress( "FitChisq" , FitChisq );
trin->SetBranchAddress( "CosmicTrigUp" , &CosmicTrigUp );
trin->SetBranchAddress( "CosmicTrigDn" , &CosmicTrigDn );
trin->SetBranchAddress( "Roh" , &Roh );
trin->SetBranchAddress( "Theta" , &Theta );
TFile* tfout = new TFile("CosmicOut_hist3.root", "recreate");
TH2D* hisDeltaChannel = new TH2D("hisDeltaChannel","hisDeltaChannel",2716,0,2716,100,-10,10);
TH1D* hisDelta[2716];
TGraphErrors* grDelta = new TGraphErrors();
TGraphErrors* grRES = new TGraphErrors();
TCanvas *can = new TCanvas("can","",800,800);
for( int i = 0; i< 2716; i++){
hisDelta[i] = new TH1D(Form("hisDelta%d",i ),Form("hisDelta%d",i),100,-10,10);
}
for( int ievent = 0; ievent < trin->GetEntries(); ievent++){
trin->GetEntry(ievent);
for( int idigi = 0; idigi < nCSIDigi ; idigi++){
hisDelta[ CSIDigiID[ idigi ] ]->Fill( CSIDigiDeltaT1[ idigi ] );
hisDeltaChannel->Fill( CSIDigiID[ idigi ] , CSIDigiDeltaT1[ idigi ] );
//std::cout << CSIDigiID[ idigi ] << std::endl;
}
}
for( int i = 0; i< 2716; i++){
//std::cout << hisDelta[i]->GetEntries() << std::endl;
if( hisDelta[i]->GetEntries() > 10){
int rst = hisDelta[i]->Fit("gaus","Q","",hisDelta[i]->GetBinCenter( hisDelta[i]->GetMaximumBin() ) - 3, hisDelta[i]->GetBinCenter( hisDelta[i]->GetMaximumBin() )+3);
TF1* func = NULL;
func = hisDelta[i]->GetFunction("gaus");
if( func != NULL ){
grDelta->SetPoint( grDelta->GetN(), i, func->GetParameter(1));
grDelta->SetPointError( grDelta->GetN()-1, 0, func->GetParError(2));
grRES->SetPoint( grRES->GetN() , i , func->GetParameter(2));
}
}
/*
hisDelta[i]->Draw();
can->Modified();
can->Update();
getchar();
*/
hisDelta[ i ] ->Write();
}
std::ofstream ofs("TimeResolutionCosmic3.dat");
int ID[2716];
double Delta[2716];
double Resolution[2716];
for( int i = 0; i< 2716; i++){
Resolution[i] = 0xFFFF;
Delta[i] = 0xFFFF;
}
for( int i = 0; i< grRES->GetN(); i++){
Delta[(int)(grDelta->GetX()[i])] = grDelta->GetY()[i];
Resolution[(int)(grRES->GetX()[i])] = grRES->GetY()[i] ;
}
for( int i = 0; i< 2716; i++){
ofs << i << "\t"
<< Delta[i] << "\t"
<< Resolution[i] << "\n";
}
grDelta->SetNameTitle("grDelta","grDelta");
grRES->SetNameTitle("grRES","grRES");
grDelta->Write();
grRES->Write();
hisDeltaChannel->Write();
tfout->Close();
ofs.close();
}示例15: drawAvsB
// Determine sensitivity to tracker dynamic inefficiency
// by studying ratio of jet responses in Runs G and F (and BCD / F, E / F)
void drawAvsB() {
setTDRStyle();
string epocha = "BCD";//"BCD";//"H";//"F";//"BCD";//"F";//"E";//"BCD";//"F";
string epochb = "GH";//"G";//"BCD";//"G";//"E";//"E";//"F";//"G";
// Add the rest as well
string epocha2 = "";//"EF";
string epochb2 = "";//"G";
string type = "data";
vector<string> methods;
methods.push_back("mpfchs1");
methods.push_back("ptchs");
bool nozjptb = false;
bool nogjmpf = false;
bool nogjptb = true;
bool mjvsjes = false;
vector<string> samples;
samples.push_back("zeejet");
samples.push_back("zmmjet");
samples.push_back("gamjet");
//samples.push_back("multijet");
cout << "draw"<<epocha<<"vs"<<epochb<<endl;
const char *ct = type.c_str();
const char *pa = epocha.c_str();
const char *pb = epochb.c_str();
const char *pa2 = epocha2.c_str();
const char *pb2 = epochb2.c_str();
TFile *fg = new TFile(Form("rootfiles/jecdata%s.root",pb),"READ");
assert(fg && !fg->IsZombie());
TFile *ff = new TFile(Form("rootfiles/jecdata%s.root",pa),"READ");
assert(ff && !ff->IsZombie());
TFile *fg2(0), *ff2(0);
if (epochb2!="") fg2 = new TFile(Form("rootfiles/jecdata%s.root",pb2),"READ");
if (epocha2!="") ff2 = new TFile(Form("rootfiles/jecdata%s.root",pa2),"READ");
TH1D *h = new TH1D("h",
Form(";p_{T,ref} (GeV);%s ratio (%s / %s)",
(type=="ratio" ? "Data/MC" :
type=="data" ? "Data/data" : "MC/MC"),
(epocha + (epocha2!="" ? "+"+epocha2 : "")).c_str(),
(epochb + (epochb2!="" ? "+"+epochb2 : "")).c_str()),
3470,30,3500);
h->SetMinimum(0.90);
h->SetMaximum(1.15);
h->GetXaxis()->SetMoreLogLabels();
h->GetXaxis()->SetNoExponent();
if (epocha=="F" && epochb=="G")
lumi_13TeV = "Run2016F+G, 3.1+7.1 fb^{-1}";
if (epocha=="BCD" && epochb=="G")
lumi_13TeV = "Run2016BCD+H, 12.9+8.8 fb^{-1}";
if (epocha=="BCD" && epochb=="G")
lumi_13TeV = "Run2016BCD+FearlyGH, 12.9+16.8 fb^{-1}";
if (epocha=="BCD" && epochb=="F")
lumi_13TeV = "Run2016BCD+F, 13+3.1 fb^{-1}";
if (epocha=="BCD" && epochb=="E")
lumi_13TeV = "Run2016BCD+E, 13+4.0 fb^{-1}";
if (epocha=="E" && epochb=="F")
lumi_13TeV = "Run2016E+F, 4.0+3.1 fb^{-1}";
if (epocha=="F" && epochb=="E")
lumi_13TeV = "Run2016E+F, 4.0+3.1 fb^{-1}";
if ((epocha=="BCDEF" && epochb=="GH") ||
(epocha=="BCD" && epocha2=="EF" && epochb=="H" && epochb2=="G"))
lumi_13TeV = "Run2016BCDEF+GH, 19.7+16.8 fb^{-1}";
if (epocha=="EF" && epochb=="BCD")
lumi_13TeV = "Run2016BCD+EF, 12.9+6.8 fb^{-1}";
if (epocha=="H" && epochb=="G")
lumi_13TeV = "Run2016G+H, 8.0+8.8 fb^{-1}";
if ((epocha=="BCD" && epocha2=="EF" && epochb=="G" && epochb2=="H"))
lumi_13TeV = "Run2016BCDFearly+FlateGH, 19.7+16.8 fb^{-1}";
if ((epocha=="BCD" && epocha2=="" && ((epochb=="GH" && epochb2=="") ||
(epochb=="G" && epochb2=="H"))))
lumi_13TeV = "Run2016BCD+FlateGH, 12.9+16.8 fb^{-1}";
if ((epocha=="EF" && epocha2=="" && ((epochb=="GH" && epochb2=="") ||
(epochb=="G" && epochb2=="H"))))
lumi_13TeV = "Run2016EF+FlateGH, 6.8+16.8 fb^{-1}";
if ((epocha=="EF" && epocha2=="" && epochb=="G" && epochb2=="H"))
lumi_13TeV = "Run2016EFearly+FlateGH, 6.8+16.8 fb^{-1}";
TCanvas *c1 = tdrCanvas("c1",h,4,11,true);
c1->SetLogx();
TLatex *tex = new TLatex();
//.........这里部分代码省略.........