//------------------------------------------------------------//
// Get TProfile
//------------------------------------------------------------//
TProfile* getProfile(TFile* file, TString pname, TString xtitle,
TString ytitle, int color, int marker)
{
TProfile* prof = (TProfile*) (file->Get(pname.Data())->Clone(Form("%s_%i",pname.Data(),color)));
prof->GetXaxis()->SetTitle(xtitle.Data());
prof->GetYaxis()->SetTitle(ytitle.Data());
prof->SetMarkerStyle(marker);
prof->SetMarkerColor(color);
//prof->SetMarkerSize(0.5);
prof->SetLineColor(color);
prof->SetTitle("");
prof->SetStats(0);
prof->GetYaxis()->SetTitleOffset(1.5);
return prof;
}
TProfile* plotIsoPerformance( TFile* ftt,
const char* signal, // histogram name
const char* background, // histogram name
const char* name, // unique name
bool reverse = false, // normally signal near zero bin, reverse means signal is around max bin
double bkg_eff_min = 0,
double bkg_eff_max = 1,
double sig_eff_min = 0,
double sig_eff_max = 0
)
{
TH1F* S = dynamic_cast<TH1F*>(ftt->Get(signal));
if ( ! S ) {
std::cout << "Error: histogram not found " << signal << std::endl;
return 0;
}
TH1F* B = dynamic_cast<TH1F*>(ftt->Get(background));
if ( ! B ) {
std::cout << "Error: histogram not found " << background << std::endl;
return 0;
}
char buf[1024];
sprintf(buf,"c_%s",name);
// TCanvas* c = new TCanvas(buf,buf,500,500);
sprintf(buf,"p_%s",name);
TProfile* p = new TProfile(buf,buf,50,bkg_eff_min,bkg_eff_max,sig_eff_min,sig_eff_max);
p->SetLineColor(kBlue);
p->SetLineWidth(2);
p->SetMarkerStyle(20);
p->SetMarkerSize(1);
p->GetXaxis()->SetTitle("Background Efficiency");
p->GetYaxis()->SetTitle("Signal Efficiency");
p->SetStats(kFALSE);
for( int i=0;i<=S->GetNbinsX()+1; ++i )
if ( reverse )
p->Fill(B->Integral(i,B->GetNbinsX()+1)/B->Integral(0,B->GetNbinsX()+1),
S->Integral(i,S->GetNbinsX()+1)/S->Integral(0,S->GetNbinsX()+1));
else
p->Fill(B->Integral(0,i)/B->Integral(0,B->GetNbinsX()+1),
S->Integral(0,i)/S->Integral(0,S->GetNbinsX()+1));
// p->Draw();
return p;
}
void Fake100PeVShower(int opt)
{
// opt == 0 implies save to root file
// opt == 1 implies plot and save to canvas
TFile* file = NULL;
TCanvas* c = NULL;
if(opt == 0)
file = new TFile("fake100PeVShower.root","recreate");
if(opt == 1)
c = makeCanvas("c");
TString gaus = "1.5e7*TMath::Exp(-(pow(x-10,2)/9))";
TString bump = "5e6*TMath::Exp(-(pow(x-17,2)/20))";
TF1* f = new TF1("f",(gaus+"+"+bump).Data(),0,30);
int nbins = 3000;
float xmin = 0;
float xmax = 30;
TProfile* prof = new TProfile("prof","",nbins,xmin,xmax);
prof->SetStats(0);
prof->SetTitle("");
prof->GetYaxis()->SetTitle("Charge excess / 1e7");
prof->GetXaxis()->SetTitle("z [m]");
float step = xmax / nbins;
for(int i =0; i<nbins; ++i){
float x = step * i;
if(opt == 1 ) prof->Fill(x, f->Eval(x)/1e7);
else prof->Fill(x, f->Eval(x));
}
if(opt == 1){
prof->Draw();
c->SaveAs("JaimeCheck/FakeProfile100PeV.png");
}
if(opt == 0){
file->Write();
file->Close();
}
}
void makePlot(char* canv)
{
t->SetBranchAddress("LM_PX1", &intree.LM_PX1);
t->SetBranchAddress("LM_PX2", &intree.LM_PX2);
t->SetBranchAddress("LM_PY1", &intree.LM_PY1);
t->SetBranchAddress("LM_PY2", &intree.LM_PY2);
t->SetBranchAddress("LM_P2_Integral", &intree.LM_P2_Integral);
t->SetBranchAddress("time", &intree.timeline);
t->Print();
if(entries<=0)
entries = t->GetEntries();
char title[100]=0;
sprintf(title,"%s runs 1100-1107",canv);
TProfile *prof = new TProfile(title,title,24,0,entries);
TProfile *prof1 = new TProfile(title,title,24,0,entries);
TProfile *prof2 = new TProfile(title,title,24,0,entries);
/**************************************
* read entries
**************************************
*/
Double_t *ratio = new Double_t[entries];
Double_t *parmean = new Double_t[entries];
Double_t *p1 = new Double_t[entries];
Double_t *p2 = new Double_t[entries];
for (int j = 0; j < entries; ++j){
gSystem->Sleep (sleep);
t->GetEntry(j);
ratio[j] = intree.LM_PY1/intree.LM_PY2;
p1[j] = intree.LM_PY1;
p2[j] = intree.LM_PY2;
//cout<<"entry "<<j<<" peak2 "<<intree.LM_PY2<<endl;
}
Double_t mean = TMath::Mean(entries,ratio);
Double_t mean1 = TMath::Mean(entries,p1);
Double_t mean2 = TMath::Mean(entries,p2);
for (int j = 0; j < entries; ++j){
prof->Fill(j,(ratio[j]/mean-1)*100);
prof1->Fill(j,(p1[j]/mean1-1)*100);
prof2->Fill(j,(p2[j]/mean2-1)*100);
}
TCanvas *c1 = new TCanvas(canv,"frascatirun",900,700);
c1->cd();
char axisXname[100];
sprintf(axisXname,"Time (Entries) (total: %i)",entries);
prof->SetXTitle(axisXname);
prof->SetYTitle("Variation (%)");
prof->SetMaximum(1);
prof->SetMinimum(-1);
prof->SetMarkerColor(4);
prof->SetMarkerSize(1);
prof->SetMarkerStyle(8);
prof->SetStats(kFALSE);
prof->Draw();
prof1->SetMarkerColor(5);
prof1->SetMarkerSize(1);
prof1->SetMarkerStyle(6);
prof1->Draw("same");
prof2->SetMarkerColor(1);
prof2->SetMarkerSize(1);
prof2->SetMarkerStyle(7);
prof2->Draw("same");
/* TLegend leg = new TLegend(0.1,0.7,0.48,0.9);
leg->SetHeader("The Legend Title");
leg->AddEntry(h1,"Histogram filled with random numbers","f");
leg->AddEntry("f1","Function abs(#frac{sin(x)}{x})","l");
leg->AddEntry("gr","Graph with error bars","lep");
leg->Draw("same");
*/
}
