C++ TF1::SetFillStyle方法代码示例

本文整理汇总了C++中TF1::SetFillStyle方法的典型用法代码示例。如果您正苦于以下问题：C++ TF1::SetFillStyle方法的具体用法？C++ TF1::SetFillStyle怎么用？C++ TF1::SetFillStyle使用的例子？那么恭喜您, 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TF1的用法示例。

在下文中一共展示了TF1::SetFillStyle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: testfit

void testfit(int icut=3){
  
  
  //gROOT->SetStyle("Plain");	
  //gStyle->SetOptStat(0);
  //gStyle->SetOptStat(0000);
  //gStyle->SetPalette(0);
  //gStyle->SetCanvasColor(0);
  //gStyle->SetFrameFillColor(0);
  //gStyle->SetOptTitle(0);
  

  TFile*fileoutput=new TFile(Form("Results/file_CutId%d.root",icut));
  //TH1D*h=(TH1D*)fileoutput->Get("hInvMassSelectedWrongMethod_data");
  TH1D*h=(TH1D*)fileoutput->Get("hInvMassSelected_data");
  TH1D*hMC=(TH1D*)fileoutput->Get("hInvMassSelected_mc");
  TH1D*hMCNP=(TH1D*)fileoutput->Get("hInvMassSelected_mcNP");
  
  TCanvas *c= new TCanvas("canvas","",1350,500);
  c->Divide(3,1);
  c->cd(1);
  TString iNP="6.71675e+00*Gaus(x,5.30142e+00,8.42680e-02)/(sqrt(2*3.14159)*8.42680e-02)+4.06744e+01*Gaus(x,5.00954e+00,8.11305e-02)/(sqrt(2*3.14159)*8.11305e-02)+5.99974e-01*(2.376716*Gaus(x,5.640619,0.095530)/(sqrt(2*3.14159)*0.095530)+3.702342*Gaus(x,5.501706,0.046222)/(sqrt(2*3.14159)*0.046222))+1.31767e-01*(61.195688*Gaus(x,5.127566,0.087439)/(sqrt(2*3.14159)*0.087439)+58.943919*Gaus(x,5.246471,0.041983)/(sqrt(2*3.14159)*0.041983))";
  TF1 *f = new TF1("f","[0]*([7]*Gaus(x,[1],[2])/(sqrt(2*3.14159)*[2])+(1-[7])*Gaus(x,[1],[8])/(sqrt(2*3.14159)*[8]))+[3]+[4]*x+[6]*("+iNP+")");
    
  TF1 *fNP= new TF1("fNP","[0]*("+iNP+")");
  
  
  h->Draw();
  f->SetParLimits(4,-1000,0);
  f->SetParLimits(2,0.01,0.05);
  f->SetParLimits(8,0.01,0.1);
  f->SetParLimits(7,0,1);
  f->SetParLimits(6,0,1000);
  
  f->SetParameter(0,setparam0);
  f->SetParameter(1,setparam1);
  f->SetParameter(2,setparam2);
  f->SetParameter(8,setparam3);
  f->FixParameter(1,fixparam1);
  f->FixParameter(6,0);
  h->GetEntries();
  
  hMC->Fit("f","q","",5,6);
  hMC->Fit("f","q","",5,6);
  f->ReleaseParameter(1);
  hMC->Fit("f","L q","",5,6);
  hMC->Fit("f","L q","",5,6);
  hMC->Fit("f","L q","",5,6);
  hMC->Fit("f","L m","",5,6);
  
  f->FixParameter(1,f->GetParameter(1));
  f->FixParameter(2,f->GetParameter(2));
  f->FixParameter(7,f->GetParameter(7));
  f->FixParameter(8,f->GetParameter(8));
  f->ReleaseParameter(6);
  
  h->Fit("f","q","",5,6);
  h->Fit("f","q","",5,6);
  f->ReleaseParameter(1);
  h->Fit("f","L q","",5,6);
  h->Fit("f","L q","",5,6);
  h->Fit("f","L q","",5,6);
  h->Fit("f","L m","",5,6);
  h->SetMarkerSize(0.8);
  h->SetMarkerStyle(20);
  cout <<h->GetEntries()<<endl;
  
  // function for background shape plotting. take the fit result from f
  TF1 *background = new TF1("background","[0]+[1]*x");
  background->SetParameter(0,f->GetParameter(3));
  background->SetParameter(1,f->GetParameter(4));
  background->SetLineColor(4);
  background->SetRange(5,6);
  background->SetLineStyle(2);
   
  // function for signal shape plotting. take the fit result from f
  TF1 *Bkpi = new TF1("fBkpi","[0]*("+iNP+")");
  Bkpi->SetParameter(0,f->GetParameter(6));
  Bkpi->SetLineColor(kGreen+1);
  Bkpi->SetFillColor(kGreen+1);
  Bkpi->SetRange(5.00,6.00);
  Bkpi->SetLineStyle(1);
  Bkpi->SetFillStyle(3005);

  // function for signal shape plotting. take the fit result from f
  TF1 *mass = new TF1("fmass","[0]*([3]*Gaus(x,[1],[2])/(sqrt(2*3.14159)*[2])+(1-[3])*Gaus(x,[1],[4])/(sqrt(2*3.14159)*[4]))");
  mass->SetParameters(f->GetParameter(0),f->GetParameter(1),f->GetParameter(2),f->GetParameter(7),f->GetParameter(8));
  mass->SetParError(0,f->GetParError(0));
  mass->SetParError(1,f->GetParError(1));
  mass->SetParError(2,f->GetParError(2));
  mass->SetParError(7,f->GetParError(7));
  mass->SetParError(8,f->GetParError(8));
  mass->SetLineColor(2);
  mass->SetLineStyle(2);

  h->SetMarkerStyle(24);
  h->SetStats(0);
  h->Draw("e");
  h->SetXTitle("M_{B} (GeV/c^{2})");
  h->SetYTitle("Entries / (30 MeV/c^{2})");
//.........这里部分代码省略.........

开发者ID:KiSooLee，项目名称:Bntuple，代码行数:101，代码来源:testfit.C

示例2: TCanvas

TF1 *fit(TTree *nt,TTree *ntMC,double ptmin,double ptmax){   
   //cout<<cut.Data()<<endl;
   static int count=0;
   count++;

   TCanvas *c= new TCanvas(Form("c%d",count),"",600,600);
   TH1D *h = new TH1D(Form("h%d",count),"",50,5,6);
   TH1D *hMC = new TH1D(Form("hMC%d",count),"",50,5,6);

   TString iNP="(7.26667e+00*Gaus(x,5.10472e+00,2.63158e-02)/(sqrt(2*3.14159)*2.63158e-02)+4.99089e+01*Gaus(x,4.96473e+00,9.56645e-02)/(sqrt(2*3.14159)*9.56645e-02)+3.94417e-01*(3.74282e+01*Gaus(x,5.34796e+00,3.11510e-02)+1.14713e+01*Gaus(x,5.42190e+00,1.00544e-01)))";
   TF1* fNP = new TF1("fNP",iNP);
   float normNP = fNP->Integral(5,6);
   TString signal = "([5]*Gaus(x,[1],[2])/(sqrt(2*3.14159)*[2])+(1-[5])*Gaus(x,[1],[6])/(sqrt(2*3.14159)*[6]))";
   TF1 *f = new TF1(Form("f%d",count),Form("[0]*%s+[3]+[4]*x+(%s/%f)*([0]/%f)",signal.Data(),iNP.Data(),Ratio*(1+Change),normNP));

   nt->Project(Form("h%d",count),"mass",Form("%s&&pt>%f&&pt<%f",seldata_2y.Data(),ptmin,ptmax));   
   ntMC->Project(Form("hMC%d",count),"mass",Form("%s&&pt>%f&&pt<%f",seldata_2y.Data(),ptmin,ptmax));   
   clean0(h);
   h->Draw();
   f->SetParLimits(4,-1000,0);
   f->SetParLimits(2,0.01,0.05);
   f->SetParLimits(6,0.01,0.05);
   f->SetParLimits(5,0,1);

   f->SetParameter(0,setparam0);
   f->SetParameter(1,setparam1);
   f->SetParameter(2,setparam2);
   f->SetParameter(6,setparam3);
   f->FixParameter(1,fixparam1);
   h->GetEntries();

   hMC->Fit(Form("f%d",count),"q","",5,6);
   hMC->Fit(Form("f%d",count),"q","",5,6);
   f->ReleaseParameter(1);
   hMC->Fit(Form("f%d",count),"L q","",5,6);
   hMC->Fit(Form("f%d",count),"L q","",5,6);
   hMC->Fit(Form("f%d",count),"L q","",5,6);
   hMC->Fit(Form("f%d",count),"L m","",5,6);

   f->FixParameter(1,f->GetParameter(1));
   f->FixParameter(2,f->GetParameter(2));
   f->FixParameter(5,f->GetParameter(5));
   f->FixParameter(6,f->GetParameter(6));
   
   h->Fit(Form("f%d",count),"q","",5,6);
   h->Fit(Form("f%d",count),"q","",5,6);
   f->ReleaseParameter(1);
   h->Fit(Form("f%d",count),"L q","",5,6);
   h->Fit(Form("f%d",count),"L q","",5,6);
   h->Fit(Form("f%d",count),"L q","",5,6);
   h->Fit(Form("f%d",count),"L m","",5,6);
   h->SetMarkerSize(0.8);
   h->SetMarkerStyle(20);
   cout <<h->GetEntries()<<endl;

   // function for background shape plotting. take the fit result from f
   TF1 *background = new TF1(Form("background%d",count),"[0]+[1]*x");
   background->SetParameter(0,f->GetParameter(3));
   background->SetParameter(1,f->GetParameter(4));
   background->SetLineColor(4);
   background->SetRange(5,6);
   background->SetLineStyle(2);
   
   //cout<<"======="<<normNP<<"======="<<endl;
   // function for signal shape plotting. take the fit result from f
   TF1 *Bkpi = new TF1(Form("fBkpi",count),Form("([0]/(%f*%f))*%s",Ratio*(1+Change),normNP,iNP.Data()));
   Bkpi->SetParameter(0,f->GetParameter(0));
   Bkpi->SetLineColor(kGreen+1);
   Bkpi->SetFillColor(kGreen+1);
//   Bkpi->SetRange(5.00,5.28);
   Bkpi->SetRange(5.00,6.00);
   Bkpi->SetLineStyle(1);
   Bkpi->SetFillStyle(3004);

   // function for signal shape plotting. take the fit result from f
   TF1 *mass = new TF1(Form("fmass",count),"[0]*([3]*Gaus(x,[1],[2])/(sqrt(2*3.14159)*[2])+(1-[3])*Gaus(x,[1],[4])/(sqrt(2*3.14159)*[4]))");
   mass->SetParameters(f->GetParameter(0),f->GetParameter(1),f->GetParameter(2),f->GetParameter(5),f->GetParameter(6));
   mass->SetParError(0,f->GetParError(0));
   mass->SetParError(1,f->GetParError(1));
   mass->SetParError(2,f->GetParError(2));
   mass->SetParError(3,f->GetParError(7));
   mass->SetParError(4,f->GetParError(8));
   mass->SetLineColor(2);
   mass->SetLineStyle(2);

   double yield = mass->Integral(5,6)/0.02;
   double yieldErr = mass->Integral(5,6)/0.02*mass->GetParError(0)/mass->GetParameter(0);

//   cout <<mass->Integral(0,1.2)<<" "<<mass->IntegralError(0,1.2)<<endl;
   h->SetMarkerStyle(24);
   h->SetStats(0);
   h->Draw("e");   
   h->SetXTitle("M_{B} (GeV/c^{2})");
   h->SetYTitle("Entries / (20 MeV/c^{2})");
   h->GetXaxis()->CenterTitle();
   h->GetYaxis()->CenterTitle();
   h->SetTitleOffset(1.5,"Y");
   h->SetAxisRange(0,h->GetMaximum()*1.2,"Y");
   Bkpi->Draw("same");
   background->Draw("same");   
//.........这里部分代码省略.........

开发者ID:KiSooLee，项目名称:Bntuple，代码行数:101，代码来源:fitBarea.C

示例3: fitDstar

TF1* fitDstar(TTree* nt, TTree* ntMC, Float_t ptmin, Bool_t plotgenmatch)
{
  TCanvas* c = new TCanvas(Form("c_5p_%.0f",ptmin),"",600,600);
  TH1D* h = new TH1D(Form("h_5p_%.0f",ptmin),"",BINNUM,BINMIN,BINMAX);
  TH1D* hMCSignal = new TH1D(Form("hMCSignal_5p_%.0f",ptmin),"",BINNUM,BINMIN,BINMAX);
  TH1D* hMCSignalplot = new TH1D(Form("hMCSignalplot_5p_%.0f",ptmin),"",BINNUM,BINMIN,BINMAX);
  TH1D* hMCSwapped = new TH1D(Form("hMCSwapped_5p_%.0f",ptmin),"",BINNUM,BINMIN,BINMAX);
  TH1D* hMCSwappedplot = new TH1D(Form("hMCSwappedplot_5p_%.0f",ptmin),"",BINNUM,BINMIN,BINMAX);

  TF1* f = new TF1(Form("f_5p_%.0f",ptmin),"[0]*([4]*([6]*([12]*Gaus(x,[1],[2])/(sqrt(2*3.14159)*[2])+(1-[12])*Gaus(x,[1],[11])/(sqrt(2*3.14159)*[11]))+(1-[6])*Gaus(x,[1],[5])/(sqrt(2*3.14159)*[5]))+(1-[4])*Gaus(x,[1],[3])/(sqrt(2*3.14159)*[3]))+[10]*((1-exp((0.13957-x)/[7]))*pow(x/0.13957,[8])+[9]*(x/0.13957-1))",BINMIN,BINMAX);
  nt->Project(Form("h_5p_%.0f",ptmin),"Dmass-DtktkResmass",Form("%s*(%s&&%s&&Dpt>%f)",weightdata[isData].Data(),seldata5p[isData].Data(),triggerselectiondata[isData].Data(),ptmin));
  ntMC->Project(Form("hMCSignal_5p_%.0f",ptmin),"Dmass-DtktkResmass",Form("%s*(%s&&%s&&Dpt>%f)",weightmc[isData].Data(),selmc5p[isData].Data(),triggerselectionmc[isData].Data(),ptmin));
  ntMC->Project(Form("hMCSwapped_5p_%.0f",ptmin),"Dmass-DtktkResmass",Form("%s*(%s&&%s&&Dpt>%f)",weightmc[isData].Data(),selswp5p[isData].Data(),triggerselectionmc[isData].Data(),ptmin));
  for(int ibin=0;ibin<BINNUM;ibin++) hMCSignalplot->SetBinContent(ibin+1,hMCSignal->GetBinContent(ibin+1));
  for(int ibin=0;ibin<BINNUM;ibin++) hMCSwappedplot->SetBinContent(ibin+1,hMCSwapped->GetBinContent(ibin+1));
  f->FixParameter(4,1.);
  f->FixParameter(1,0.145491);
  f->FixParameter(10,0);

  f->SetParLimits(0,0,1.e+5);
  f->SetParLimits(6,0,1.);
  f->SetParLimits(12,0,1.);
  f->SetParLimits(2,3.e-4,1.e-3);
  f->SetParameter(2,5.e-4);
  f->SetParLimits(11,1.6e-4,3.e-4);//1.5e-4 keyong
  f->SetParameter(11,2.e-4);
  f->SetParLimits(5,1.e-3,1.6e-3);
  f->SetParameter(5,1.e-3);
  hMCSignal->Fit(Form("f_5p_%.0f",ptmin),"LL","",BINMIN,BINMAX);
  hMCSignal->Fit(Form("f_5p_%.0f",ptmin),"LL","",BINMIN,BINMAX);
  f->ReleaseParameter(1);
  f->SetParLimits(1,minmass,maxmass);
  hMCSignal->Fit(Form("f_5p_%.0f",ptmin),"LL","",minmass,maxmass);
  hMCSignal->Fit(Form("f_5p_%.0f",ptmin),"LL","",minmass,maxmass);

  f->FixParameter(1,f->GetParameter(1));
  f->FixParameter(2,f->GetParameter(2));
  f->FixParameter(5,f->GetParameter(5));
  f->FixParameter(11,f->GetParameter(11));
  f->FixParameter(6,f->GetParameter(6));
  f->FixParameter(12,f->GetParameter(12));
  f->FixParameter(4,0);
  f->SetParLimits(3,2.e-4,2.e-3);
  f->SetParameter(3,1.e-3);

  hMCSwapped->Fit(Form("f_5p_%.0f",ptmin),"L q","",BINMIN,BINMAX);
  hMCSwapped->Fit(Form("f_5p_%.0f",ptmin),"L q","",BINMIN,BINMAX);
  hMCSwapped->Fit(Form("f_5p_%.0f",ptmin),"L q","",minmass,maxmass);
  hMCSwapped->Fit(Form("f_5p_%.0f",ptmin),"L q","",minmass,maxmass);

  f->FixParameter(4,hMCSignal->Integral(0,1000)/(hMCSwapped->Integral(0,1000)+hMCSignal->Integral(0,1000)));
  f->FixParameter(3,f->GetParameter(3));

  f->SetParLimits(7,5.e-4,1.e-2);
  f->SetParameter(7,1.6e-3);
  f->SetParLimits(8,0.,15.);
  f->SetParameter(8,0.35);
  f->SetParLimits(9,-2.e+1,2.e+1);
  f->SetParameter(9,13.);

  f->ReleaseParameter(10);
  f->SetParLimits(10,0,1.e+6);

  h->Fit(Form("f_5p_%.0f",ptmin),"LL","",BINMIN,BINMAX);
  h->Fit(Form("f_5p_%.0f",ptmin),"LL","",BINMIN,BINMAX);

  f->ReleaseParameter(1);
  f->SetParLimits(1,minmass,maxmass);
  f->SetParameter(1,f->GetParameter(1));
  h->Fit(Form("f_5p_%.0f",ptmin),"LL","",BINMIN,BINMAX);
  h->Fit(Form("f_5p_%.0f",ptmin),"LL","",BINMIN,BINMAX);

  TF1* background = new TF1(Form("background_5p_%.0f",ptmin),"[3]*((1-exp((0.13957-x)/[0]))*pow(x/0.13957,[1])+[2]*(x/0.13957-1))");
  background->SetParameters(f->GetParameter(7),f->GetParameter(8),f->GetParameter(9),f->GetParameter(10));
  background->SetRange(BINMIN,BINMAX);
  background->SetLineColor(4);
  background->SetLineWidth(3);
  background->SetLineStyle(2);

  TF1* mass = new TF1(Form("fmass_5p_%.0f",ptmin),"[0]*[3]*([5]*([7]*Gaus(x,[1],[2])/(sqrt(2*3.14159)*[2])+(1-[7])*Gaus(x,[1],[6])/(sqrt(2*3.14159)*[6]))+(1-[5])*Gaus(x,[1],[4])/(sqrt(2*3.14159)*[4]))");
  mass->SetParameters(f->GetParameter(0),f->GetParameter(1),f->GetParameter(2),f->GetParameter(4),f->GetParameter(5),f->GetParameter(6),f->GetParameter(11),f->GetParameter(12));
  mass->SetParError(0,f->GetParError(0));
  mass->SetParError(1,f->GetParError(1));
  mass->SetParError(2,f->GetParError(2));
  mass->SetParError(3,f->GetParError(4));
  mass->SetParError(4,f->GetParError(5));
  mass->SetParError(5,f->GetParError(6));
  mass->SetRange(BINMIN,BINMAX);
  mass->SetFillColor(kOrange-3);
  mass->SetFillStyle(3002);
  mass->SetLineColor(kOrange-3);
  mass->SetLineWidth(3);
  mass->SetLineStyle(2);

  TF1* massSwap = new TF1(Form("fmassSwap_5p_%.0f",ptmin),"[0]*(1-[2])*Gaus(x,[1],[3])/(sqrt(2*3.14159)*[3])");
  massSwap->SetParameters(f->GetParameter(0),f->GetParameter(1),f->GetParameter(4),f->GetParameter(3));
  massSwap->SetRange(BINMIN,BINMAX);
  massSwap->SetFillColor(kGreen+4);
  massSwap->SetFillStyle(3005);
  massSwap->SetLineColor(kGreen+4);
//.........这里部分代码省略.........

开发者ID:HyunchulKim，项目名称:DntupleRunII，代码行数:101，代码来源:fitDstar5pMinpt.C

示例4: TCanvas


//.........这里部分代码省略.........
	//mass->SetParameters(f->GetParameter(0),f->GetParameter(1),f->GetParameter(2),f->GetParameter(3),f->GetParameter(4),f->GetParameter(5));
	TF1 *mass = new TF1(Form("fmass%d",count),"[0]*TMath::Erf((x-[1])/[2]) + [0]");
	mass->SetParameters(f->GetParameter(0),f->GetParameter(1),f->GetParameter(2));
	//mass->SetParError(0,f->GetParError(0));
	//mass->SetParError(1,f->GetParError(1));
	//mass->SetParError(2,f->GetParError(2));
	mass->SetLineColor(2);

	h->SetXTitle("m_{#mu#muK} (GeV/c^{2})");
	h->SetYTitle("Entries / (5 MeV/c^{2})");
	h->GetXaxis()->CenterTitle();
	h->GetYaxis()->CenterTitle();
	h->SetAxisRange(0,h->GetMaximum()*1.4*1.2,"Y");
	h->GetXaxis()->SetTitleOffset(1.3);
	h->GetYaxis()->SetTitleOffset(1.8);
	h->GetXaxis()->SetLabelOffset(0.007);
	h->GetYaxis()->SetLabelOffset(0.007);
	h->GetXaxis()->SetTitleSize(0.045);
	h->GetYaxis()->SetTitleSize(0.045);
	h->GetXaxis()->SetTitleFont(42);
	h->GetYaxis()->SetTitleFont(42);
	h->GetXaxis()->SetLabelFont(42);
	h->GetYaxis()->SetLabelFont(42);
	h->GetXaxis()->SetLabelSize(0.04);
	h->GetYaxis()->SetLabelSize(0.04);
	h->SetMarkerSize(0.8);
	h->SetMarkerStyle(20);
	h->SetStats(0);
	h->Draw("e");
	background->Draw("same");   
	mass->SetRange(minhisto,maxhisto);
	mass->Draw("same");
	mass->SetLineStyle(2);
	mass->SetFillStyle(3004);
	mass->SetFillColor(2);
	f->Draw("same");

	Double_t yield = mass->Integral(minhisto,maxhisto)/binwidthmass;
	Double_t yieldErr = mass->Integral(minhisto,maxhisto)/binwidthmass*mass->GetParError(0)/mass->GetParameter(0);

	TLegend* leg = new TLegend(0.65,0.58,0.82,0.88,NULL,"brNDC");
	leg->SetBorderSize(0);
	leg->SetTextSize(0.04);
	leg->SetTextFont(42);
	leg->SetFillStyle(0);
	leg->AddEntry(h,"Data","pl");
	leg->AddEntry(f,"Fit","l");
	leg->AddEntry(mass,"Peaking BG","f");
	leg->AddEntry(background,"Combinatorial","l");
	leg->Draw("same");

	TLatex* texCms = new TLatex(0.18,0.93, "#scale[1.25]{CMS} Preliminary");
	texCms->SetNDC();
	texCms->SetTextAlign(12);
	texCms->SetTextSize(0.04);
	texCms->SetTextFont(42);
	texCms->Draw();

	TLatex* texCol;
	if(collisionsystem=="pp"||collisionsystem=="PP") texCol= new TLatex(0.96,0.93, Form("%s #sqrt{s_{NN}} = 5.02 TeV","pp"));
	else texCol= new TLatex(0.96,0.93, Form("%s #sqrt{s_{NN}} = 5.02 TeV","PbPb"));
	texCol->SetNDC();
	texCol->SetTextAlign(32);
	texCol->SetTextSize(0.04);
	texCol->SetTextFont(42);
	texCol->Draw();

开发者ID:HyunchulKim，项目名称:BntupleRunII，代码行数:67，代码来源:fitNP.C

示例5: fitMass

TF1* fitMass(TH1D* hData, TH1D* hMCSignal, TH1D* hMCSwapped)
{
	Double_t setparam0=100.;
	Double_t setparam1=1.865;
	Double_t setparam2=0.03;
	Double_t setparam10=0.005;
	Double_t setparam8=0.1;
	Double_t setparam9=0.1;
	Double_t fixparam1=1.865;
	Double_t minhisto=1.7;
	Double_t maxhisto=2.0;

	TF1* f = new TF1("fMass","[0]*([7]*([9]*Gaus(x,[1],[2]*(1+[11]))/(sqrt(2*3.1415927)*[2]*(1+[11]))+(1-[9])*Gaus(x,[1],[10]*(1+[11]))/(sqrt(2*3.1415927)*[10]*(1+[11])))+(1-[7])*Gaus(x,[1],[8]*(1+[11]))/(sqrt(2*3.1415927)*[8]*(1+[11])))+[3]+[4]*x+[5]*x*x+[6]*x*x*x", 1.7, 2.0);
	f->SetParLimits(4,-1000,1000);
	f->SetParLimits(10,0.005,0.05);
	f->SetParLimits(2,0.01,0.1);
	f->SetParLimits(8,0.02,0.2);
	f->SetParLimits(7,0,1);
	f->SetParLimits(9,0,1);

	f->SetParameter(0,setparam0);
	f->SetParameter(1,setparam1);
	f->SetParameter(2,setparam2);
	f->SetParameter(10,setparam10);
	f->SetParameter(9,setparam9);

	f->FixParameter(8,setparam8);
	f->FixParameter(7,1);
	f->FixParameter(1,fixparam1);
	f->FixParameter(3,0);
	f->FixParameter(4,0);
	f->FixParameter(5,0);
	f->FixParameter(6,0);
	f->FixParameter(11,0);

	hMCSignal->Fit("fMass","q","",minhisto,maxhisto);
	hMCSignal->Fit("fMass","q","",minhisto,maxhisto);
	f->ReleaseParameter(1);
	hMCSignal->Fit("fMass","L q","",minhisto,maxhisto);
	hMCSignal->Fit("fMass","L q","",minhisto,maxhisto);
	hMCSignal->Fit("fMass","L m","",minhisto,maxhisto);

	f->FixParameter(1,f->GetParameter(1));
	f->FixParameter(2,f->GetParameter(2));
	f->FixParameter(10,f->GetParameter(10));
	f->FixParameter(9,f->GetParameter(9));
	f->FixParameter(7,0);
	f->ReleaseParameter(8);
	f->SetParameter(8,setparam8);

	hMCSwapped->Fit("fMass","L q","",minhisto,maxhisto);
	hMCSwapped->Fit("fMass","L q","",minhisto,maxhisto);
	hMCSwapped->Fit("fMass","L q","",minhisto,maxhisto);
	hMCSwapped->Fit("fMass","L m","",minhisto,maxhisto);

	f->FixParameter(7,hMCSignal->Integral(0,1000)/(hMCSwapped->Integral(0,1000)+hMCSignal->Integral(0,1000)));
	f->FixParameter(8,f->GetParameter(8));
	f->ReleaseParameter(3);
	f->ReleaseParameter(4);
	f->ReleaseParameter(5);
	f->ReleaseParameter(6);

	f->SetLineColor(kRed);

	hData->Fit("fMass","q","",minhisto,maxhisto);
	hData->Fit("fMass","q","",minhisto,maxhisto);
	f->ReleaseParameter(1);
	f->SetParLimits(1,1.86,1.87);
	f->ReleaseParameter(11);
	f->SetParLimits(11,-0.2,0.2);
	hData->Fit("fMass","L q","",minhisto,maxhisto);
	hData->Fit("fMass","L q","",minhisto,maxhisto);
	hData->Fit("fMass","L q","",minhisto,maxhisto);
	hData->Fit("fMass","L m","",minhisto,maxhisto);

	TF1* background = new TF1("fBackground","[0]+[1]*x+[2]*x*x+[3]*x*x*x");
	background->SetParameter(0,f->GetParameter(3));
	background->SetParameter(1,f->GetParameter(4));
	background->SetParameter(2,f->GetParameter(5));
	background->SetParameter(3,f->GetParameter(6));
	background->SetLineColor(4);
	background->SetRange(minhisto,maxhisto);
	background->SetLineStyle(2);

	TF1* mass = new TF1("fSignal","[0]*([3]*([4]*Gaus(x,[1],[2]*(1+[6]))/(sqrt(2*3.1415927)*[2]*(1+[6]))+(1-[4])*Gaus(x,[1],[5]*(1+[6]))/(sqrt(2*3.1415927)*[5]*(1+[6]))))");
	mass->SetParameters(f->GetParameter(0),f->GetParameter(1),f->GetParameter(2),f->GetParameter(7),f->GetParameter(9),f->GetParameter(10),f->GetParameter(11));
	mass->SetParError(0,f->GetParError(0));
	mass->SetParError(1,f->GetParError(1));
	mass->SetParError(2,f->GetParError(2));
	mass->SetParError(3,f->GetParError(7));
	mass->SetParError(4,f->GetParError(9));
	mass->SetParError(5,f->GetParError(10));
	mass->SetFillColor(kOrange-3);
	mass->SetFillStyle(3002);
	mass->SetLineColor(kOrange-3);
	mass->SetLineWidth(3);
	mass->SetLineStyle(2);

	TF1* massSwap = new TF1("fBackground","[0]*(1-[2])*Gaus(x,[1],[3]*(1+[4]))/(sqrt(2*3.1415927)*[3]*(1+[4]))");
	massSwap->SetParameters(f->GetParameter(0),f->GetParameter(1),f->GetParameter(7),f->GetParameter(8),f->GetParameter(11));
//.........这里部分代码省略.........

开发者ID:Jelov，项目名称:BtoD，代码行数:101，代码来源:bToDRawYield.C

示例6: if

TF1* fitDstar3prongs(TTree* nt, TTree* ntMC, Double_t ptmin, Double_t ptmax)
{
  static int count3p=0;
  count3p++;
  
  TCanvas* c = new TCanvas(Form("c_3p_%d",count3p),"",600,600);
  TH1D* h = new TH1D(Form("h_3p_%d",count3p),"",60,0.14,0.16);
  TH1D* hMCSignal = new TH1D(Form("hMCSignal_3p_%d",count3p),"",60,0.14,0.16);
  TH1D* hMCSwapped = new TH1D(Form("hMCSwapped_3p_%d",count3p),"",60,0.14,0.16);

  TF1* f = new TF1(Form("f_3p_%d",count3p),"[0]*([7]*([9]*Gaus(x,[1],[2])/(sqrt(2*3.14159)*[2])+(1-[9])*([12]*Gaus(x,[1],[10])/(sqrt(2*3.14159)*[10])+(1-[12])*Gaus(x,[1],[13])/(sqrt(2*3.14159)*[13])))+(1-[7])*Gaus(x,[1],[8])/(sqrt(2*3.14159)*[8]))+[3]+[4]*x+[5]*x*x+[6]*x*x*x+[11]*x*x*x*x",0.14,0.16);
  f->SetLineColor(kRed);
  nt->Project(Form("h_3p_%d",count3p),"Dmass-DtktkResmass",Form("%s*(%s&&%s&&Dpt>%f&&Dpt<%f)",weight.Data(),seldata3p.Data(),triggerselection[isData].Data(),ptmin,ptmax));
  ntMC->Project(Form("hMCSignal_3p_%d",count3p),"Dmass-DtktkResmass",Form("%s*(%s&&%s&&Dpt>%f&&Dpt<%f&&(Dgen==23333))",weight.Data(),selmc3p.Data(),triggerselection[isData].Data(),ptmin,ptmax));
  ntMC->Project(Form("hMCSwapped_3p_%d",count3p),"Dmass-DtktkResmass",Form("%s*(%s&&%s&&Dpt>%f&&Dpt<%f&&(Dgen==23344))",weight.Data(),selswp3p.Data(),triggerselection[isData].Data(),ptmin,ptmax));

  f->FixParameter(7,1.);
  f->FixParameter(1,0.145491);
  f->FixParameter(2,2.e-3);
  f->FixParameter(10,5.e-4);
  f->FixParameter(13,1.e-4);
  f->FixParameter(3,0.);
  f->FixParameter(4,0.);
  f->FixParameter(5,0.);
  f->FixParameter(6,0.);
  f->FixParameter(11,0.);

  f->SetParLimits(9,0,1);
  f->SetParLimits(12,0,1);
  f->SetParLimits(0,0,1000000);
  hMCSignal->Fit(Form("f_3p_%d",count3p),"LL");
  hMCSignal->Fit(Form("f_3p_%d",count3p),"LL");
  hMCSignal->Fit(Form("f_3p_%d",count3p),"LL","",0.142,0.155);
  f->ReleaseParameter(1);
  f->ReleaseParameter(2);
  f->ReleaseParameter(10);
  f->ReleaseParameter(13);
  f->SetParLimits(1,0.144,0.147);
  if(isData==0||isData==2) f->SetParLimits(2,5.e-4,5.e-3);
  else f->SetParLimits(2,5.e-4,7.e-3);
  f->SetParLimits(10,1.e-4,2.e-3);
  if(isData==0||isData==2) f->SetParLimits(13,5.e-5,3.e-4);
  else if(ptmin>20) f->SetParLimits(13,5.e-5,4.e-4);
  else f->SetParLimits(13,5.e-5,5.e-4);
  hMCSignal->Fit(Form("f_3p_%d",count3p),"LL","",0.143,0.147);
  hMCSignal->Fit(Form("f_3p_%d",count3p),"LL","",0.14,0.16);
  hMCSignal->Fit(Form("f_3p_%d",count3p),"LL","",0.14,0.16);

  f->FixParameter(1,f->GetParameter(1));
  f->FixParameter(2,f->GetParameter(2));
  f->FixParameter(10,f->GetParameter(10));
  f->FixParameter(13,f->GetParameter(13));
  f->FixParameter(9,f->GetParameter(9));
  f->FixParameter(12,f->GetParameter(12));
  f->FixParameter(7,0);
  f->SetParLimits(8,2.e-4,2.e-3);

  hMCSwapped->Fit(Form("f_3p_%d",count3p),"L q","",0.14,0.16);
  hMCSwapped->Fit(Form("f_3p_%d",count3p),"L q","",0.14,0.16);

  f->FixParameter(7,hMCSignal->Integral(0,1000)/(hMCSwapped->Integral(0,1000)+hMCSignal->Integral(0,1000)));
  f->FixParameter(8,f->GetParameter(8));
  f->ReleaseParameter(3);
  f->ReleaseParameter(4);
  f->ReleaseParameter(5);
  f->ReleaseParameter(6);
  f->ReleaseParameter(11);
  h->Fit(Form("f_3p_%d",count3p),"LL","",0.14,0.16);
  h->Fit(Form("f_3p_%d",count3p),"LL","",0.14,0.16);
  f->ReleaseParameter(1);
  h->Fit(Form("f_3p_%d",count3p),"LL","",0.14,0.16);
  h->Fit(Form("f_3p_%d",count3p),"LL","",0.14,0.16);
  h->Fit(Form("f_3p_%d",count3p),"LL","",0.14,0.16);
  h->Fit(Form("f_3p_%d",count3p),"LL","",0.14,0.16);

  TF1* background = new TF1(Form("background_3p_%d",count3p),"[0]+[1]*x+[2]*x*x+[3]*x*x*x+[4]*x*x*x*x");
  background->SetParameter(0,f->GetParameter(3));
  background->SetParameter(1,f->GetParameter(4));
  background->SetParameter(2,f->GetParameter(5));
  background->SetParameter(3,f->GetParameter(6));
  background->SetParameter(4,f->GetParameter(11));
  background->SetLineColor(4);
  background->SetLineStyle(2);
  
  TF1* mass = new TF1(Form("fmass_3p_%d",count3p),"[0]*([3]*([4]*Gaus(x,[1],[2])/(sqrt(2*3.14159)*[2])+(1-[4])*([6]*Gaus(x,[1],[5])/(sqrt(2*3.14159)*[5])+(1-[6])*Gaus(x,[1],[7])/(sqrt(2*3.14159)*[7]))))");
  mass->SetParameters(f->GetParameter(0),f->GetParameter(1),f->GetParameter(2),f->GetParameter(7),f->GetParameter(9),f->GetParameter(10),f->GetParameter(12),f->GetParameter(13));
  mass->SetParError(0,f->GetParError(0));
  mass->SetParError(1,f->GetParError(1));
  mass->SetParError(2,f->GetParError(2));
  mass->SetParError(3,f->GetParError(7));
  mass->SetParError(4,f->GetParError(9));
  mass->SetParError(5,f->GetParError(10));
  mass->SetParError(6,f->GetParError(12));
  mass->SetParError(7,f->GetParError(13));
  mass->SetFillColor(kOrange-3);
  mass->SetFillStyle(3002);
  mass->SetLineColor(kOrange-3);
  mass->SetLineWidth(3);
  mass->SetLineStyle(2);
  
//.........这里部分代码省略.........

开发者ID:boundino，项目名称:Dntuple，代码行数:101，代码来源:studydoubleratio_MCfit.C

示例7: TCanvas

TF1 *fit(TTree *nt,TTree *ntMC,double ptmin,double ptmax)
{   
   //cout<<cut.Data()<<endl;
   static int count=0;
   count++;
   TCanvas *c= new TCanvas(Form("c%d",count),"",600,600);
   TH1D *h = new TH1D(Form("h%d",count),"",24,5.03,5.99);
   TH1D *hMC = new TH1D(Form("hMC%d",count),"",24,5.03,5.99);
   // Fit function
   TString iNP="Gaus(x,5.36800e+00,5.77122e-02)/(sqrt(2*3.14159)*abs(5.77122e-02))";
   TF1 *f = new TF1(Form("f%d",count),"[0]*(Gaus(x,[1],[2])/(sqrt(2*3.14159)*[2]))+ [3]+[4]*x+[5]*x*x + [11]*("+iNP+")");
   nt->Project(Form("h%d",count),"mass",Form("%s&&pt>%f&&pt<%f",seldata_2y.Data(),ptmin,ptmax));   
   ntMC->Project(Form("hMC%d",count),"mass",Form("%s&&pt>%f&&pt<%f",seldata_2y.Data(),ptmin,ptmax));   
   clean0(h);
   h->Draw();
   f->SetParLimits(4,-1000,0);
   f->SetParLimits(2,0.01,0.05);
   f->SetParameter(0,setparam0);
   f->SetParameter(1,setparam1);
   f->SetParameter(2,setparam2);
   f->FixParameter(1,fixparam1);
   f->SetParLimits(11,0,1000);
   f->SetParameter(11,10);
   f->FixParameter(11,0);
   f->FixParameter(9,0);
   h->GetEntries();

   hMC->Fit(Form("f%d",count),"q","",5,6);
   hMC->Fit(Form("f%d",count),"q","",5,6);
   f->ReleaseParameter(1);
   hMC->Fit(Form("f%d",count),"L q","",5,6);
   hMC->Fit(Form("f%d",count),"L q","",5,6);
   hMC->Fit(Form("f%d",count),"L q","",5,6);
   hMC->Fit(Form("f%d",count),"L m","",5,6);

   f->FixParameter(1,f->GetParameter(1));
   f->FixParameter(2,f->GetParameter(2));
   
   h->Fit(Form("f%d",count),"q","",5,6);
   h->Fit(Form("f%d",count),"q","",5,6);
   f->ReleaseParameter(1);
   h->Fit(Form("f%d",count),"L q","",5,6);
   h->Fit(Form("f%d",count),"L q","",5,6);
   h->Fit(Form("f%d",count),"L q","",5,6);
   h->Fit(Form("f%d",count),"L m","",5,6);
   h->SetMarkerSize(0.8);
   h->SetMarkerStyle(20);
   cout <<h->GetEntries()<<endl;

   // function for background shape plotting. take the fit result from f
   TF1 *background = new TF1(Form("background%d",count),"[0]+[1]*x+[2]*x*x");
   background->SetParameter(0,f->GetParameter(3));
   background->SetParameter(1,f->GetParameter(4));
   background->SetParameter(2,f->GetParameter(5));
   background->SetParameter(3,f->GetParameter(6));
   background->SetLineColor(4);
   background->SetRange(5,6);
   background->SetLineStyle(2);
   
   // function for signal shape plotting. take the fit result from f
   TF1 *Bkpi = new TF1(Form("fBkpi",count),"[0]*("+iNP+")");
   Bkpi->SetParameter(0,f->GetParameter(11));
   Bkpi->SetLineColor(kGreen+1);
   Bkpi->SetFillColor(kGreen+1);
//   Bkpi->SetRange(5.00,5.28);
   Bkpi->SetRange(5.00,6.00);
   Bkpi->SetLineStyle(1);
   Bkpi->SetFillStyle(3004);

   // function for signal shape plotting. take the fit result from f
   TF1 *mass = new TF1(Form("fmass",count),"[0]*(Gaus(x,[1],[2])/(sqrt(2*3.14159)*[2]))");
   mass->SetParameters(f->GetParameter(0),f->GetParameter(1),f->GetParameter(2));
   mass->SetParError(0,f->GetParError(0));
   mass->SetParError(1,f->GetParError(1));
   mass->SetParError(2,f->GetParError(2));
   mass->SetLineColor(2);
   mass->SetLineStyle(2);

//   cout <<mass->Integral(0,1.2)<<" "<<mass->IntegralError(0,1.2)<<endl;
   h->SetMarkerStyle(24);
   h->SetStats(0);
   h->Draw("e");
   h->SetXTitle("M_{B} (GeV/c^{2})");
   h->SetYTitle("Entries / (40 MeV/c^{2})");
   h->GetXaxis()->CenterTitle();
   h->GetYaxis()->CenterTitle();
   h->SetTitleOffset(1.,"Y");
   h->SetAxisRange(0,h->GetMaximum()*1.2,"Y");
   Bkpi->Draw("same");
   background->Draw("same");   
   mass->SetRange(5,6);
   mass->Draw("same");
   mass->SetLineStyle(2);
   mass->SetFillStyle(3004);
   mass->SetFillColor(2);
   f->Draw("same");

   double yield = mass->Integral(5,6)/0.040;
   double yieldErr = mass->Integral(5,6)/0.04*mass->GetParError(0)/mass->GetParameter(0);

//.........这里部分代码省略.........

开发者ID:KiSooLee，项目名称:Bntuple，代码行数:101，代码来源:fitBsSingGau.C

示例8: TCanvas

TF1 *fit(TH1D* h, TTree *ntMC, TTree *ntMC2,double ptmin,double ptmax)
{

    static int count=0;
    count++;

    TCanvas *c= new TCanvas(Form("c%d",count),"",600,600);
    TH1D *hMC = new TH1D(Form("hMC%d",count),"",50,5,6);

    // Fit function
    TF1 *f = new TF1(Form("f%d",count),"[0]*([7]*Gaus(x,[1],[2])+(1-[7])*Gaus(x,[1],[8]))+[3]+[4]*x+[6]*(38.42*Gaus(x,5.25,0.03473)+15.04*Gaus(x,5.25,0.1121)+104.3*Gaus(x,5.026,0.0935))");

    ntMC->Project(Form("hMC%d",count),"mass",Form("%s&&pt>%f&&pt<%f",seldata.Data(),ptmin,ptmax));
    ntMC2->Project(Form("hMC%d",count),"mass",Form("%s&&pt>%f&&pt<%f",seldata.Data(),ptmin,ptmax));

    clean0(h);
    h->Draw();
    f->SetParLimits(4,-1000,0);
    f->SetParLimits(2,0.01,0.05);
    f->SetParLimits(8,0.01,0.1);
    f->SetParLimits(7,0,1);
    f->SetParameter(0,setparam0);
    f->SetParameter(1,setparam1);
    f->SetParameter(2,setparam2);
    f->SetParameter(8,setparam3);
    f->FixParameter(1,fixparam1);
    h->GetEntries();

    hMC->Fit(Form("f%d",count),"q","",5,6);
    hMC->Fit(Form("f%d",count),"q","",5,6);
    f->ReleaseParameter(1);
    hMC->Fit(Form("f%d",count),"L q","",5,6);
    hMC->Fit(Form("f%d",count),"L q","",5,6);
    hMC->Fit(Form("f%d",count),"L q","",5,6);
    hMC->Fit(Form("f%d",count),"L m","",5,6);

    f->FixParameter(1,f->GetParameter(1));
    f->FixParameter(2,f->GetParameter(2));
    f->FixParameter(7,f->GetParameter(7));
    f->FixParameter(8,f->GetParameter(8));

    h->Fit(Form("f%d",count),"q","",5,6);
    h->Fit(Form("f%d",count),"q","",5,6);
    f->ReleaseParameter(1);
    h->Fit(Form("f%d",count),"L q","",5,6);
    h->Fit(Form("f%d",count),"L q","",5,6);
    h->Fit(Form("f%d",count),"L q","",5,6);
    h->Fit(Form("f%d",count),"L m","",5,6);
    h->SetMarkerSize(0.8);
    h->SetMarkerStyle(20);
    cout <<h->GetEntries()<<endl;


    // function for background shape plotting. take the fit result from f
    TF1 *background = new TF1(Form("background%d",count),"[0]+[1]*x+[3]*(38.42*Gaus(x,5.25,0.03473)+15.04*Gaus(x,5.25,0.1121)+104.3*Gaus(x,5.026,0.0935))");
    //   TF1 *background = new TF1(Form("background%d",count),"[0]+[1]*x+[2]*(1.24e2*Gaus(x,5.107,0.02987)+1.886e2*Gaus(x,5.0116,5.546e-2))");
    background->SetParameter(0,f->GetParameter(3));
    background->SetParameter(1,f->GetParameter(4));
    background->SetParameter(2,f->GetParameter(5));
    background->SetParameter(3,f->GetParameter(6));
    background->SetLineColor(4);
    background->SetRange(5,6);
    background->SetLineStyle(2);

    // function for signal shape plotting. take the fit result from f
    TF1 *Bkpi = new TF1(Form("fBkpi",count),"[0]*(38.42*Gaus(x,5.25,0.03473)+15.04*Gaus(x,5.25,0.1121)+104.3*Gaus(x,5.026,0.0935))");
    Bkpi->SetParameter(0,f->GetParameter(6));
    Bkpi->SetLineColor(kGreen+1);
    Bkpi->SetFillColor(kGreen+1);
    Bkpi->SetRange(5.00,5.45);
    Bkpi->SetLineStyle(1);
    Bkpi->SetFillStyle(3005);

    // function for signal shape plotting. take the fit result from f
    TF1 *mass = new TF1(Form("fmass",count),"[0]*([3]*Gaus(x,[1],[2])+(1-[3])*Gaus(x,[1],[4]))");
    mass->SetParameters(f->GetParameter(0),f->GetParameter(1),f->GetParameter(2),f->GetParameter(7),f->GetParameter(8));
    mass->SetParError(0,f->GetParError(0));
    mass->SetParError(1,f->GetParError(1));
    mass->SetParError(2,f->GetParError(2));
    mass->SetParError(7,f->GetParError(7));
    mass->SetParError(8,f->GetParError(8));
    mass->SetLineColor(2);
    mass->SetLineStyle(2);

    //   cout <<mass->Integral(0,1.2)<<" "<<mass->IntegralError(0,1.2)<<endl;
    h->SetMarkerStyle(24);
    h->SetStats(0);
    h->Draw("e");
    h->SetXTitle("M_{B} (GeV/c^{2})");
    h->SetYTitle("Entries / (20 MeV/c^{2})");
    h->GetXaxis()->CenterTitle();
    h->GetYaxis()->CenterTitle();
    h->SetTitleOffset(1.4,"Y");
    h->SetAxisRange(0,h->GetMaximum()*1.2,"Y");

    //  hBck->Draw("hist same");

    Bkpi->Draw("same");
    background->Draw("same");
    mass->SetRange(5,6);
//.........这里部分代码省略.........

开发者ID:KiSooLee，项目名称:Bntuple，代码行数:101，代码来源:CheckStatErr.C

示例9: TCanvas

TF1 *fit(TTree *nt,TTree *ntMC,double ptmin,double ptmax, bool ispPb, int count){   
   //cout<<cut.Data()<<endl;
   //static int count=0;
   //count++;
   TCanvas *c= new TCanvas(Form("c%d",count),"",600,600);
   TH1D *h = new TH1D(Form("h%d",count),"",50,5,6);
   TH1D *hMC = new TH1D(Form("hMC%d",count),"",50,5,6);

   TString iNP="7.26667e+00*Gaus(x,5.10472e+00,2.63158e-02)/(sqrt(2*3.14159)*2.63158e-02)+4.99089e+01*Gaus(x,4.96473e+00,9.56645e-02)/(sqrt(2*3.14159)*9.56645e-02)+3.94417e-01*(3.74282e+01*Gaus(x,5.34796e+00,3.11510e-02)+1.14713e+01*Gaus(x,5.42190e+00,1.00544e-01))";
   TF1 *f = new TF1(Form("f%d",count),"[0]*([7]*Gaus(x,[1],[2])/(sqrt(2*3.14159)*[2])+(1-[7])*Gaus(x,[1],[8])/(sqrt(2*3.14159)*[8]))+[3]+[4]*x+[5]*("+iNP+")");
   nt->Project(Form("h%d",count),"mass",Form("%s&&pt>%f&&pt<%f",seldata_2y.Data(),ptmin,ptmax));   
   ntMC->Project(Form("hMC%d",count),"mass",Form("%s&&pt>%f&&pt<%f",seldata_2y.Data(),ptmin,ptmax));   
   clean0(h);

   TH1D *hraw = new TH1D(Form("hraw%d",count),"",50,5,6);
   clean0(hraw);
   hraw = (TH1D*)h->Clone(Form("hraw%d",count));


   h->Draw();
   f->SetParLimits(4,-1000,0);
   f->SetParLimits(2,0.01,0.05);
   f->SetParLimits(8,0.01,0.05);
   f->SetParLimits(7,0,1);
   f->SetParLimits(5,0,1000);

   f->SetParameter(0,setparam0);
   f->SetParameter(1,setparam1);
   f->SetParameter(2,setparam2);
   f->SetParameter(8,setparam3);
   f->FixParameter(1,fixparam1);
   h->GetEntries();

   hMC->Fit(Form("f%d",count),"q","",5,6);
   hMC->Fit(Form("f%d",count),"q","",5,6);
   f->ReleaseParameter(1);
   hMC->Fit(Form("f%d",count),"L q","",5,6);
   hMC->Fit(Form("f%d",count),"L q","",5,6);
   hMC->Fit(Form("f%d",count),"L q","",5,6);
   hMC->Fit(Form("f%d",count),"L m","",5,6);

   f->FixParameter(1,f->GetParameter(1));
   f->FixParameter(2,f->GetParameter(2));
   f->FixParameter(7,f->GetParameter(7));
   f->FixParameter(8,f->GetParameter(8));
   
   h->Fit(Form("f%d",count),"q","",5,6);
   h->Fit(Form("f%d",count),"q","",5,6);
   f->ReleaseParameter(1);
   h->Fit(Form("f%d",count),"L q","",5,6);
   h->Fit(Form("f%d",count),"L q","",5,6);
   h->Fit(Form("f%d",count),"L q","",5,6);
   h->Fit(Form("f%d",count),"L m","",5,6);
   h->SetMarkerSize(0.8);
   h->SetMarkerStyle(20);
   cout <<h->GetEntries()<<endl;

   // function for background shape plotting. take the fit result from f
   TF1 *background = new TF1(Form("background%d",count),"[0]+[1]*x");
   background->SetParameter(0,f->GetParameter(3));
   background->SetParameter(1,f->GetParameter(4));
   background->SetParameter(2,f->GetParameter(5));
   background->SetParameter(3,f->GetParameter(6));
   background->SetLineColor(4);
   background->SetRange(5,6);
   background->SetLineStyle(2);
   
   // function for signal shape plotting. take the fit result from f
   TF1 *Bkpi = new TF1(Form("fBkpi%d",count),"[0]*("+iNP+")");
   Bkpi->SetParameter(0,f->GetParameter(5));
   Bkpi->SetLineColor(kGreen+1);
   Bkpi->SetFillColor(kGreen+1);
//   Bkpi->SetRange(5.00,5.28);
   Bkpi->SetRange(5.00,6.00);
   Bkpi->SetLineStyle(1);
   Bkpi->SetFillStyle(3004);

   // function for signal shape plotting. take the fit result from f
   TF1 *mass = new TF1(Form("fmass%d",count),"[0]*([3]*Gaus(x,[1],[2])/(sqrt(2*3.14159)*[2])+(1-[3])*Gaus(x,[1],[4])/(sqrt(2*3.14159)*[4]))");
   mass->SetParameters(f->GetParameter(0),f->GetParameter(1),f->GetParameter(2),f->GetParameter(7),f->GetParameter(8));
   mass->SetParError(0,f->GetParError(0));
   mass->SetParError(1,f->GetParError(1));
   mass->SetParError(2,f->GetParError(2));
   mass->SetParError(7,f->GetParError(7));
   mass->SetParError(8,f->GetParError(8));
   mass->SetLineColor(2);
   mass->SetLineStyle(2);

//   cout <<mass->Integral(0,1.2)<<" "<<mass->IntegralError(0,1.2)<<endl;
   h->SetMarkerStyle(24);
   h->SetStats(0);
   h->Draw("e");
   h->SetXTitle("M_{B} (GeV/c^{2})");
   h->SetYTitle("Entries / (20 MeV/c^{2})");
   h->GetXaxis()->CenterTitle();
   h->GetYaxis()->CenterTitle();
   h->SetTitleOffset(1.5,"Y");
   h->SetAxisRange(0,h->GetMaximum()*1.2,"Y");
   Bkpi->Draw("same");
   background->Draw("same");   
//.........这里部分代码省略.........

开发者ID:KiSooLee，项目名称:Bntuple，代码行数:101，代码来源:fitB_extend.C

示例10: compareUpgrade


//.........这里部分代码省略.........
  mycanvas->SaveAs("mycanvas.pdf");
*/
  
  h->Fit(Form("f%d",count),"q","",minhisto,maxhisto);
  h->Fit(Form("f%d",count),"q","",minhisto,maxhisto);
  f->ReleaseParameter(1);
  //f->ReleaseParameter(2);                                     // you need to release these two parameters if you want to perform studies on the sigma shape
  //f->ReleaseParameter(10);                                   // you need to release these two parameters if you want to perform studies on the sigma shape
  h->Fit(Form("f%d",count),"L q","",minhisto,maxhisto);
  h->Fit(Form("f%d",count),"L q","",minhisto,maxhisto);
  h->Fit(Form("f%d",count),"L q","",minhisto,maxhisto);
  h->Fit(Form("f%d",count),"L m","",minhisto,maxhisto);
  
  std::cout<<"parameter 10="<<f->GetParameter(10)<<std::endl;

  TF1* background = new TF1(Form("background%d",count),"[0]+[1]*x+[2]*x*x+[3]*x*x*x");
  background->SetParameter(0,f->GetParameter(3));
  background->SetParameter(1,f->GetParameter(4));
  background->SetParameter(2,f->GetParameter(5));
  background->SetParameter(3,f->GetParameter(6));
  background->SetLineColor(4);
  background->SetRange(minhisto,maxhisto);
  background->SetLineStyle(2);
  
  TF1* mass = new TF1(Form("fmass%d",count),"[0]*([3]*([4]*Gaus(x,[1],[2])/(sqrt(2*3.14159)*[2])+(1-[4])*Gaus(x,[1],[5])/(sqrt(2*3.14159)*[5])))");
  mass->SetParameters(f->GetParameter(0),f->GetParameter(1),f->GetParameter(2),f->GetParameter(7),f->GetParameter(9),f->GetParameter(10));
  mass->SetParError(0,f->GetParError(0));
  mass->SetParError(1,f->GetParError(1));
  mass->SetParError(2,f->GetParError(2));
  mass->SetParError(3,f->GetParError(7));
  mass->SetParError(4,f->GetParError(9));
  mass->SetParError(5,f->GetParError(10));
  mass->SetFillColor(kOrange-3);
  mass->SetFillStyle(3002);
  mass->SetLineColor(kOrange-3);
  mass->SetLineWidth(3);
  mass->SetLineStyle(2);
  
  TF1* massSwap = new TF1(Form("fmassSwap%d",count),"[0]*(1-[2])*Gaus(x,[1],[3])/(sqrt(2*3.14159)*[3])");
  massSwap->SetParameters(f->GetParameter(0),f->GetParameter(1),f->GetParameter(7),f->GetParameter(8));
  massSwap->SetParError(0,f->GetParError(0));
  massSwap->SetParError(1,f->GetParError(1));
  massSwap->SetParError(2,f->GetParError(7));
  massSwap->SetParError(3,f->GetParError(8));
  massSwap->SetFillColor(kGreen+4);
  massSwap->SetFillStyle(3005);
  massSwap->SetLineColor(kGreen+4);
  massSwap->SetLineWidth(3);
  massSwap->SetLineStyle(1);
  
  h->SetXTitle("m_{#piK} (GeV/c^{2})");
  h->SetYTitle("Entries / (5 MeV/c^{2})");
  h->GetXaxis()->CenterTitle();
  h->GetYaxis()->CenterTitle();
  h->SetAxisRange(0,h->GetMaximum()*1.4*1.2,"Y");
  h->GetXaxis()->SetTitleOffset(1.3);
  h->GetYaxis()->SetTitleOffset(1.8);
  h->GetXaxis()->SetLabelOffset(0.007);
  h->GetYaxis()->SetLabelOffset(0.007);
  h->GetXaxis()->SetTitleSize(0.045);
  h->GetYaxis()->SetTitleSize(0.045);
  h->GetXaxis()->SetTitleFont(42);
  h->GetYaxis()->SetTitleFont(42);
  h->GetXaxis()->SetLabelFont(42);
  h->GetYaxis()->SetLabelFont(42);
  h->GetXaxis()->SetLabelSize(0.04);

开发者ID:ginnocen，项目名称:DntupleRunII，代码行数:67，代码来源:compareUpgrade.C

示例11: getYield


//.........这里部分代码省略.........
    f->SetLineColor(kRed);

    h->Fit(Form("f%s_Fit_%s_%.0f",triggername.Data(),varname.Data(),ivar),"q","",1.7,2.0);
    h->Fit(Form("f%s_Fit_%s_%.0f",triggername.Data(),varname.Data(),ivar),"q","",1.7,2.0);
    f->ReleaseParameter(1);
    f->SetParLimits(1,1.86,1.87);
    f->ReleaseParameter(11);
    f->SetParLimits(11,-1.,1.);
    h->Fit(Form("f%s_Fit_%s_%.0f",triggername.Data(),varname.Data(),ivar),"L q","",1.7,2.0);
    h->Fit(Form("f%s_Fit_%s_%.0f",triggername.Data(),varname.Data(),ivar),"L q","",1.7,2.0);
    h->Fit(Form("f%s_Fit_%s_%.0f",triggername.Data(),varname.Data(),ivar),"L q","",1.7,2.0);
    h->Fit(Form("f%s_Fit_%s_%.0f",triggername.Data(),varname.Data(),ivar),"L m","",1.7,2.0);
    h->SetMarkerSize(0.8);
    h->SetMarkerStyle(20);

    TF1* background = new TF1(Form("background%s_Fit_%s_%.0f",triggername.Data(),varname.Data(),ivar),"[0]+[1]*x+[2]*x*x+[3]*x*x*x");
    background->SetParameter(0,f->GetParameter(3));
    background->SetParameter(1,f->GetParameter(4));
    background->SetParameter(2,f->GetParameter(5));
    background->SetParameter(3,f->GetParameter(6));
    background->SetLineColor(4);
    background->SetRange(1.7,2.0);
    background->SetLineStyle(2);

    TF1* mass = new TF1(Form("fmass%s_Fit_%s_%.0f",triggername.Data(),varname.Data(),ivar),"[0]*([3]*([4]*Gaus(x,[1],[2]*(1+[6]))/(sqrt(2*3.14159)*[2]*(1+[6]))+(1-[4])*Gaus(x,[1],[5]*(1+[6]))/(sqrt(2*3.14159)*[5]*(1+[6]))))");
    mass->SetParameters(f->GetParameter(0),f->GetParameter(1),f->GetParameter(2),f->GetParameter(7),f->GetParameter(9),f->GetParameter(10),f->GetParameter(11));
    mass->SetParError(0,f->GetParError(0));
    mass->SetParError(1,f->GetParError(1));
    mass->SetParError(2,f->GetParError(2));
    mass->SetParError(3,f->GetParError(7));
    mass->SetParError(4,f->GetParError(9));
    mass->SetParError(5,f->GetParError(10));
    mass->SetFillColor(kOrange-3);
    mass->SetFillStyle(3002);
    mass->SetLineColor(kOrange-3);
    mass->SetLineWidth(3);
    mass->SetLineStyle(2);

    TF1* massSwap = new TF1(Form("fmassSwap%s_Fit_%s_%.0f",triggername.Data(),varname.Data(),ivar),"[0]*(1-[2])*Gaus(x,[1],[3]*(1+[4]))/(sqrt(2*3.14159)*[3]*(1+[4]))");
    massSwap->SetParameters(f->GetParameter(0),f->GetParameter(1),f->GetParameter(7),f->GetParameter(8),f->GetParameter(11));
    massSwap->SetParError(0,f->GetParError(0));
    massSwap->SetParError(1,f->GetParError(1));
    massSwap->SetParError(2,f->GetParError(7));
    massSwap->SetParError(3,f->GetParError(8));
    massSwap->SetFillColor(kGreen+4);
    massSwap->SetFillStyle(3005);
    massSwap->SetLineColor(kGreen+4);
    massSwap->SetLineWidth(3);
    massSwap->SetLineStyle(1);

    h->SetXTitle("m_{#piK} (GeV/c^{2})");
    h->SetYTitle("Entries / (5 MeV/c^{2})");
    h->GetXaxis()->CenterTitle();
    h->GetYaxis()->CenterTitle();
    h->SetAxisRange(0,h->GetMaximum()*1.4*1.2,"Y");
    h->GetXaxis()->SetTitleOffset(1.3);
    h->GetYaxis()->SetTitleOffset(1.8);
    h->GetXaxis()->SetLabelOffset(0.007);
    h->GetYaxis()->SetLabelOffset(0.007);
    h->GetXaxis()->SetTitleSize(0.045);
    h->GetYaxis()->SetTitleSize(0.045);
    h->GetXaxis()->SetTitleFont(42);
    h->GetYaxis()->SetTitleFont(42);
    h->GetXaxis()->SetLabelFont(42);
    h->GetYaxis()->SetLabelFont(42);
    h->GetXaxis()->SetLabelSize(0.04);

开发者ID:ginnocen，项目名称:DntupleRunII，代码行数:67，代码来源:triggerturnondataPbPb.C

示例12: fit


//.........这里部分代码省略.........
  f->ReleaseParameter(5);
  f->ReleaseParameter(6);

  f->SetLineColor(kRed);
  
  h->Fit(Form("f%d",count),"q","",minhisto,maxhisto);
  h->Fit(Form("f%d",count),"q","",minhisto,maxhisto);
  f->ReleaseParameter(1);
  //f->ReleaseParameter(2);                                     // you need to release these two parameters if you want to perform studies on the sigma shape
  //f->ReleaseParameter(10);                                   // you need to release these two parameters if you want to perform studies on the sigma shape
  h->Fit(Form("f%d",count),"L q","",minhisto,maxhisto);
  h->Fit(Form("f%d",count),"L q","",minhisto,maxhisto);
  h->Fit(Form("f%d",count),"L q","",minhisto,maxhisto);
  h->Fit(Form("f%d",count),"L m","",minhisto,maxhisto);
  
  TF1* background = new TF1(Form("background%d",count),"[0]+[1]*x+[2]*x*x+[3]*x*x*x");
  background->SetParameter(0,f->GetParameter(3));
  background->SetParameter(1,f->GetParameter(4));
  background->SetParameter(2,f->GetParameter(5));
  background->SetParameter(3,f->GetParameter(6));
  background->SetLineColor(4);
  background->SetRange(minhisto,maxhisto);
  background->SetLineStyle(2);
  
  TF1* mass = new TF1(Form("fmass%d",count),"[0]*([3]*([4]*Gaus(x,[1],[2])/(sqrt(2*3.14159)*[2])+(1-[4])*Gaus(x,[1],[5])/(sqrt(2*3.14159)*[5])))");
  mass->SetParameters(f->GetParameter(0),f->GetParameter(1),f->GetParameter(2),f->GetParameter(7),f->GetParameter(9),f->GetParameter(10));
  mass->SetParError(0,f->GetParError(0));
  mass->SetParError(1,f->GetParError(1));
  mass->SetParError(2,f->GetParError(2));
  mass->SetParError(3,f->GetParError(7));
  mass->SetParError(4,f->GetParError(9));
  mass->SetParError(5,f->GetParError(10));
  mass->SetFillColor(kOrange-3);
  mass->SetFillStyle(3002);
  mass->SetLineColor(kOrange-3);
  mass->SetLineWidth(3);
  mass->SetLineStyle(2);
  
  TF1* massSwap = new TF1(Form("fmassSwap%d",count),"[0]*(1-[2])*Gaus(x,[1],[3])/(sqrt(2*3.14159)*[3])");
  massSwap->SetParameters(f->GetParameter(0),f->GetParameter(1),f->GetParameter(7),f->GetParameter(8));
  massSwap->SetParError(0,f->GetParError(0));
  massSwap->SetParError(1,f->GetParError(1));
  massSwap->SetParError(2,f->GetParError(7));
  massSwap->SetParError(3,f->GetParError(8));
  massSwap->SetFillColor(kGreen+4);
  massSwap->SetFillStyle(3005);
  massSwap->SetLineColor(kGreen+4);
  massSwap->SetLineWidth(3);
  massSwap->SetLineStyle(1);
  
  h->SetXTitle("m_{#piK} (GeV/c^{2})");
  h->SetYTitle("Entries / (5 MeV/c^{2})");
  h->GetXaxis()->CenterTitle();
  h->GetYaxis()->CenterTitle();
  h->SetAxisRange(0,h->GetMaximum()*1.4*1.2,"Y");
  h->GetXaxis()->SetTitleOffset(1.3);
  h->GetYaxis()->SetTitleOffset(1.8);
  h->GetXaxis()->SetLabelOffset(0.007);
  h->GetYaxis()->SetLabelOffset(0.007);
  h->GetXaxis()->SetTitleSize(0.045);
  h->GetYaxis()->SetTitleSize(0.045);
  h->GetXaxis()->SetTitleFont(42);
  h->GetYaxis()->SetTitleFont(42);
  h->GetXaxis()->SetLabelFont(42);
  h->GetYaxis()->SetLabelFont(42);
  h->GetXaxis()->SetLabelSize(0.04);

开发者ID:jiansunpurdue，项目名称:DntupleRunII，代码行数:67，代码来源:fitDVariable.C

示例13: fit

TF1* fit(TH1D* h, TH1D* hMCSignal, TH1D* hMCSwapped, Float_t ptmin, Float_t ptmax, Int_t j)
{
  TCanvas* c = new TCanvas(Form("c_%.0f_%.0f_%d",ptmin,ptmax,j),"",600,600);
  TF1* f = new TF1(Form("f_%.0f_%.0f_%d",ptmin,ptmax,j),"[0]*([7]*([9]*Gaus(x,[1],[2]*(1+[11]))/(sqrt(2*3.14159)*[2]*(1+[11]))+(1-[9])*Gaus(x,[1],[10]*(1+[11]))/(sqrt(2*3.14159)*[10]*(1+[11])))+(1-[7])*Gaus(x,[1],[8]*(1+[11]))/(sqrt(2*3.14159)*[8]*(1+[11])))+[3]+[4]*x+[5]*x*x+[6]*x*x*x", 1.7, 2.0);
  
  f->SetParLimits(4,-1000,1000);
  f->SetParLimits(10,0.001,0.05);
  f->SetParLimits(2,0.01,0.5);
  f->SetParLimits(8,0.02,0.2);
  f->SetParLimits(7,0,1);
  f->SetParLimits(9,0,1);
  
  f->SetParameter(0,setparam0);
  f->SetParameter(1,setparam1);
  f->SetParameter(2,setparam2);
  f->SetParameter(10,setparam10);
  f->SetParameter(9,setparam9);

  f->FixParameter(8,setparam8);
  f->FixParameter(7,1);
  f->FixParameter(1,fixparam1);
  f->FixParameter(3,0);
  f->FixParameter(4,0);
  f->FixParameter(5,0);
  f->FixParameter(6,0);
  f->FixParameter(11,0);
  h->GetEntries();
  
  hMCSignal->Fit(Form("f_%.0f_%.0f_%d",ptmin,ptmax,j),"q","",minhisto,maxhisto);
  hMCSignal->Fit(Form("f_%.0f_%.0f_%d",ptmin,ptmax,j),"q","",minhisto,maxhisto);
  f->ReleaseParameter(1);
  hMCSignal->Fit(Form("f_%.0f_%.0f_%d",ptmin,ptmax,j),"L q","",minhisto,maxhisto);
  hMCSignal->Fit(Form("f_%.0f_%.0f_%d",ptmin,ptmax,j),"L q","",minhisto,maxhisto);
  hMCSignal->Fit(Form("f_%.0f_%.0f_%d",ptmin,ptmax,j),"L m","",minhisto,maxhisto);
  
  f->FixParameter(1,f->GetParameter(1));
  f->FixParameter(2,f->GetParameter(2));
  f->FixParameter(10,f->GetParameter(10));
  f->FixParameter(9,f->GetParameter(9));
  f->FixParameter(7,0);
  f->ReleaseParameter(8);
  f->SetParameter(8,setparam8);
  
  hMCSwapped->Fit(Form("f_%.0f_%.0f_%d",ptmin,ptmax,j),"L q","",minhisto,maxhisto);
  hMCSwapped->Fit(Form("f_%.0f_%.0f_%d",ptmin,ptmax,j),"L q","",minhisto,maxhisto);
  hMCSwapped->Fit(Form("f_%.0f_%.0f_%d",ptmin,ptmax,j),"L q","",minhisto,maxhisto);
  hMCSwapped->Fit(Form("f_%.0f_%.0f_%d",ptmin,ptmax,j),"L m","",minhisto,maxhisto);
  
  f->FixParameter(7,hMCSignal->Integral(0,1000)/(hMCSwapped->Integral(0,1000)+hMCSignal->Integral(0,1000)));
  f->FixParameter(8,f->GetParameter(8));
  f->ReleaseParameter(3);
  f->ReleaseParameter(4);
  f->ReleaseParameter(5);
  f->ReleaseParameter(6);

  f->SetLineColor(kRed);
  
  h->Fit(Form("f_%.0f_%.0f_%d",ptmin,ptmax,j),"q","",minhisto,maxhisto);
  h->Fit(Form("f_%.0f_%.0f_%d",ptmin,ptmax,j),"q","",minhisto,maxhisto);
  f->ReleaseParameter(1);
  f->SetParLimits(1,1.86,1.87);
  /*
  f->ReleaseParameter(11);
  f->SetParLimits(11,-1.,1.);
  */
  h->Fit(Form("f_%.0f_%.0f_%d",ptmin,ptmax,j),"L q","",minhisto,maxhisto);
  h->Fit(Form("f_%.0f_%.0f_%d",ptmin,ptmax,j),"L q","",minhisto,maxhisto);
  h->Fit(Form("f_%.0f_%.0f_%d",ptmin,ptmax,j),"L q","",minhisto,maxhisto);
  h->Fit(Form("f_%.0f_%.0f_%d",ptmin,ptmax,j),"L m","",minhisto,maxhisto);
  
  TF1* background = new TF1(Form("background_%.0f_%.0f_%d",ptmin,ptmax,j),"[0]+[1]*x+[2]*x*x+[3]*x*x*x");
  background->SetParameter(0,f->GetParameter(3));
  background->SetParameter(1,f->GetParameter(4));
  background->SetParameter(2,f->GetParameter(5));
  background->SetParameter(3,f->GetParameter(6));
  background->SetLineColor(4);
  background->SetRange(minhisto,maxhisto);
  background->SetLineStyle(2);
  
  TF1* mass = new TF1(Form("mass_%.0f_%.0f_%d",ptmin,ptmax,j),"[0]*([3]*([4]*Gaus(x,[1],[2]*(1+[6]))/(sqrt(2*3.14159)*[2]*(1+[6]))+(1-[4])*Gaus(x,[1],[5]*(1+[6]))/(sqrt(2*3.14159)*[5]*(1+[6]))))");
  mass->SetParameters(f->GetParameter(0),f->GetParameter(1),f->GetParameter(2),f->GetParameter(7),f->GetParameter(9),f->GetParameter(10),f->GetParameter(11));
  mass->SetParError(0,f->GetParError(0));
  mass->SetParError(1,f->GetParError(1));
  mass->SetParError(2,f->GetParError(2));
  mass->SetParError(3,f->GetParError(7));
  mass->SetParError(4,f->GetParError(9));
  mass->SetParError(5,f->GetParError(10));
  mass->SetFillColor(kOrange-3);
  mass->SetFillStyle(3002);
  mass->SetLineColor(kOrange-3);
  mass->SetLineWidth(3);
  mass->SetLineStyle(2);
  
  TF1* massSwap = new TF1(Form("massSwap_%.0f_%.0f_%d",ptmin,ptmax,j),"[0]*(1-[2])*Gaus(x,[1],[3]*(1+[4]))/(sqrt(2*3.14159)*[3]*(1+[4]))");
  massSwap->SetParameters(f->GetParameter(0),f->GetParameter(1),f->GetParameter(7),f->GetParameter(8),f->GetParameter(11));
  massSwap->SetParError(0,f->GetParError(0));
  massSwap->SetParError(1,f->GetParError(1));
  massSwap->SetParError(2,f->GetParError(7));
  massSwap->SetParError(3,f->GetParError(8));
  massSwap->SetFillColor(kGreen+4);
//.........这里部分代码省略.........

开发者ID:boundino，项目名称:DntupleVn，代码行数:101，代码来源:fitMassHisto.C

示例14: fit


//.........这里部分代码省略.........
	background->SetParameter(1,f->GetParameter(10));
	if(bkgmax[b]>=11) background->SetParameter(2,f->GetParameter(11));
	if(bkgmax[b]>=12) background->SetParameter(3,f->GetParameter(12));
    }

    bkpi = new TF1(Form("bpki%d",count),bkgerf_new.Data(),minhisto,maxhisto);
    bkpi->SetParameter(0,f->GetParameter(3));
    bkpi->SetParameter(1,NPpar[0]);
    bkpi->SetParameter(2,NPpar[1]);

    mass = new TF1(Form("fmass%d",count),sig_new[s].Data(),minhisto,maxhisto);
    if(s==0 || s==3) mass->SetParameters(f->GetParameter(0),f->GetParameter(1),f->GetParameter(2),f->GetParameter(7),f->GetParameter(8),f->GetParameter(6));
    if(s==1) mass->SetParameters(f->GetParameter(0),f->GetParameter(1),f->GetParameter(2),f->GetParameter(7),f->GetParameter(8),f->GetParameter(6),f->GetParameter(9));
    if(s==2) mass->SetParameters(f->GetParameter(0),f->GetParameter(1),f->GetParameter(2),f->GetParameter(7),f->GetParameter(8),f->GetParameter(6),f->GetParameter(9),f->GetParameter(10));

    mass->SetParError(0,f->GetParError(0));
    mass->SetParError(1,f->GetParError(1));
    mass->SetParError(2,f->GetParError(2));
    mass->SetParError(3,f->GetParError(7));
    mass->SetParError(4,f->GetParError(8));
    mass->SetParError(5,f->GetParError(6));
    if(sigmax[s]>=9) mass->SetParError(6,f->GetParError(9));
    if(sigmax[s]>=10) mass->SetParError(7,f->GetParError(10));

      f->SetLineColor(kRed);
      f->SetLineWidth(2);

   background->SetLineColor(4);
   background->SetLineStyle(2);
   background->SetLineWidth(3);
   background->SetRange(minhisto,maxhisto);
   
   bkpi->SetFillColor(kGreen+4);
   bkpi->SetFillStyle(3005);
   bkpi->SetLineColor(kGreen+4);
   bkpi->SetLineWidth(3);

   mass->SetLineColor(kOrange-3);
   mass->SetLineStyle(2);
   mass->SetLineWidth(3);
   mass->SetFillColor(kOrange-3);
   mass->SetFillStyle(3002);

  h->SetXTitle("m_{#mu#muK} (GeV/c^{2})");
  h->SetYTitle("Entries / (5 MeV/c^{2})");
  h->GetXaxis()->CenterTitle();
  h->GetYaxis()->CenterTitle();
  h->SetAxisRange(0,h->GetMaximum()*1.4*1.2,"Y");
  h->GetXaxis()->SetTitleOffset(1.0);
  h->GetYaxis()->SetTitleOffset(1.5);
  h->GetXaxis()->SetLabelOffset(0.008);
  h->GetYaxis()->SetLabelOffset(0.008);
  h->GetXaxis()->SetTitleSize(0.060);
  h->GetYaxis()->SetTitleSize(0.060);
  h->GetXaxis()->SetTitleFont(42);
  h->GetYaxis()->SetTitleFont(42);
  h->GetXaxis()->SetLabelFont(42);
  h->GetYaxis()->SetLabelFont(42);
  h->GetXaxis()->SetLabelSize(0.06);
  h->GetYaxis()->SetLabelSize(0.06);
  h->Draw("e");
  
  double axisymin = -0.05;
  h->SetAxisRange(axisymin,h->GetMaximum()*1.2,"Y");
  h->GetXaxis()->SetNdivisions(-50205);
  int ci = TColor::GetColor("#000099");

开发者ID:boundino，项目名称:BntupleRunII，代码行数:67，代码来源:fitBvar.C

示例15: if


//.........这里部分代码省略.........
	histo->GetYaxis()->SetLabelOffset(0.007);
	histo->GetXaxis()->SetTitleSize(0.045);
	histo->GetYaxis()->SetTitleSize(0.045);
	histo->GetXaxis()->SetTitleFont(42);
	histo->GetYaxis()->SetTitleFont(42);
	histo->GetXaxis()->SetLabelFont(42);
	histo->GetYaxis()->SetLabelFont(42);
	histo->GetXaxis()->SetLabelSize(0.04);
	histo->GetYaxis()->SetLabelSize(0.04);
	histo->SetMarkerSize(0.8);
	histo->SetMarkerStyle(20);
	histo->SetStats(0);
	histo->Draw("e");
	
	TF1* background = new TF1(Form("background_%s_%d",cfgname.Data(),ipt),"[0]+[1]*x+[2]*x*x+[3]*x*x*x");
	background->SetParameter(0,fmass_combinemassvnfit->GetParameter(9));
	background->SetParameter(1,fmass_combinemassvnfit->GetParameter(10));
	background->SetParameter(2,fmass_combinemassvnfit->GetParameter(11));
	background->SetParameter(3,fmass_combinemassvnfit->GetParameter(12));
	background->SetLineColor(4);
	background->SetRange(fit_range_low,fit_range_high);
	background->SetLineStyle(2);

    TF1* mass = new TF1(Form("fmass_%s_%d",cfgname.Data(),ipt),"[0]*([5]*([4]*Gaus(x,[1],[2]*(1.0 +[6]))/(sqrt(2*3.14159)*[2]*(1.0 +[6]))+(1-[4])*Gaus(x,[1],[3]*(1.0 +[6]))/(sqrt(2*3.14159)*[3]*(1.0 +[6]))))");
    mass->SetParameters(f->GetParameter(0),f->GetParameter(1),f->GetParameter(2),f->GetParameter(3),f->GetParameter(4),f->GetParameter(5),f->GetParameter(6));
    mass->SetParError(0,f->GetParError(0));
    mass->SetParError(1,f->GetParError(1));
    mass->SetParError(2,f->GetParError(2));
    mass->SetParError(3,f->GetParError(3));
    mass->SetParError(4,f->GetParError(4));
    mass->SetParError(5,f->GetParError(5));
    mass->SetParError(6,f->GetParError(6));
    mass->SetFillColor(kOrange-3);
    mass->SetFillStyle(3002);
    mass->SetLineColor(kOrange-3);
    mass->SetLineWidth(3);
    mass->SetLineStyle(2);

	TF1* massSwap = new TF1(Form("fmassSwap_%s_%d",cfgname.Data(),ipt),"[0]*(1-[2])*Gaus(x,[1],[3]*(1.0 +[4]))/(sqrt(2*3.14159)*[3]*(1.0 +[4]))");
	massSwap->SetParameters(fmass_combinemassvnfit->GetParameter(0),fmass_combinemassvnfit->GetParameter(8),fmass_combinemassvnfit->GetParameter(5),fmass_combinemassvnfit->GetParameter(7),fmass_combinemassvnfit->GetParameter(6));
	massSwap->SetParError(0,fmass_combinemassvnfit->GetParError(0));
	massSwap->SetParError(1,fmass_combinemassvnfit->GetParError(8));
	massSwap->SetParError(2,fmass_combinemassvnfit->GetParError(5));
	massSwap->SetParError(3,fmass_combinemassvnfit->GetParError(7));
	massSwap->SetParError(4,fmass_combinemassvnfit->GetParError(6));
	massSwap->SetFillColor(kGreen+4);
	massSwap->SetFillStyle(3005);
	massSwap->SetLineColor(kGreen+4);
	massSwap->SetLineWidth(3);
	massSwap->SetLineStyle(1);

	background->Draw("same");   
	mass->SetRange(fit_range_low,fit_range_high);	
	mass->Draw("same");
	massSwap->SetRange(fit_range_low,fit_range_high);
	massSwap->Draw("same");

	Double_t yield = mass->Integral(fit_range_low,fit_range_high)/histomassbinsize;
	Double_t yieldErr = mass->Integral(fit_range_low,fit_range_high)/histomassbinsize*mass->GetParError(0)/mass->GetParameter(0);

	TLegend* leg = new TLegend(0.65,0.58,0.82,0.88,NULL,"brNDC");
	leg->SetBorderSize(0);
	leg->SetTextSize(0.04);
	leg->SetTextFont(42);
	leg->SetFillStyle(0);
	leg->AddEntry(histo,"Data","pl");

开发者ID:jiansunpurdue，项目名称:RunIIAna，代码行数:67，代码来源:FitFunction_poly3bkg_floatwidth_combinemassvnfit_poly2bkg.C

注：本文中的TF1::SetFillStyle方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。