void compareWeights(const char* fileName, const std::string plotTitle,
const std::string plotType, const std::string plot,
const std::string xlabel, const float xMin, const float xMax) {
gStyle->SetOptStat(0);
gROOT->ForceStyle();
THStack* histStack = new THStack("histStack", plotTitle.c_str());
TLegend* legend = new TLegend(.55 ,.55 ,.885 ,.875);
legend->SetFillColor(kWhite);
std::vector<std::string> weightNames = {"unit wgt = 0.000001"};
//{"f_{T1} = 5e-12 ", "f_{T1} = 4e-12 ",
//"f_{T1} = 1.5e-12 ", "Standard Model"};
std::vector<int> colors = {kRed-7, kAzure-3, kGreen-6, kBlack, kBlue-4};
TFile signal_file(fileName);
TCanvas* canvas = new TCanvas("canvas","Weight Comparison",150,10,990,660);
canvas->cd();
int numBins = 13;
float rebinPoint = 0;
double variableBins[numBins+1];
for (int i = 0; i <= numBins; i++)
{
if (i < 10)
rebinPoint += 75.;
else if (i < 11)
rebinPoint += 150.;
else
rebinPoint += 200;
variableBins[i] = rebinPoint;
}
std::string bg_path = "/nfs_scratch/kdlong/wpz_zg_qcdbkgd/Events/run_01/";
bg_path += fileName;
addBackground(histStack, bg_path, plotType, plot, legend, "WZ EWK + QCD",
variableBins, numBins);
for (unsigned int i = 0; i < weightNames.size(); i++)
{
std::string path = weightNames[i] + "/" + plotType + "/" + plot;
TH1F* hist = static_cast<TH1F*>(signal_file.GetObjectChecked(path.c_str(),
"TH1F"));
//hist->SetFillColor(colors[i]);
hist->SetLineColor(colors[i]);
hist->SetLineWidth(2);
TH1* histRebin = hist->Rebin(numBins, "histRebin", variableBins);
histRebin->Sumw2();
histStack->Add(histRebin, "hist E1");
std::string legendName = "WZ EWK (" + weightNames[i] + ")";
legend->AddEntry(hist, legendName.c_str(), "l");
}
histStack->Draw("nostack");
histStack->GetXaxis()->SetTitle(xlabel.c_str());
histStack->GetYaxis()->SetTitle("Events");
//histStack->GetXaxis()->SetRangeUser(xMin, xMax);
//histStack->SetMaximum(125);
histStack->DrawClone("nostack");
legend->DrawClone("same");
canvas->Update();
canvas->Print("WZTMassComp_zg_bg_cuts.pdf");
}
void plot_bgnd(int ch=4) {
vector<fileInfo> files;
files.push_back(fileInfo("u#bar{u}", TFile::Open(Form("Histo_ch%d_uubar.root" ,ch)), kRed));
files.push_back(fileInfo("d#bar{d}", TFile::Open(Form("Histo_ch%d_ddbar.root" ,ch)), kGreen));
files.push_back(fileInfo("s#bar{s}", TFile::Open(Form("Histo_ch%d_ssbar.root" ,ch)), kBlue));
files.push_back(fileInfo("c#bar{c}", TFile::Open(Form("Histo_ch%d_ccbar.root" ,ch)), kOrange));
// files.push_back(fileInfo("mixed", TFile::Open(Form("Histo_ch%d_mixed.root" ,ch)), kViolet));
// files.push_back(fileInfo("charged", TFile::Open(Form("Histo_ch%d_charged.root",ch)), kGray));
gStyle->SetPadTopMargin(0.10);
gStyle->SetOptStat(0);
gStyle->SetTitleSize(.5,"XYZ");
TLatex* tt=new TLatex();
tt->SetTextSize(0.05);
vector<plotInfo> plotInfos;
getWhatToPlot(ch, plotInfos);
if (plotAllDistributions) {
TLine* tl=new TLine();
tl->SetLineWidth(2);
tl->SetLineColor(kRed+2);
int nHisto=plotInfos.size();
int nX=3, nY=1;
float sizeX=900,sizeY=300;
const int nCanvas(nHisto/(nX*nY)+1);
TLegend* tleg=new TLegend(0.8,0.6,0.96,0.89);
tleg->SetFillStyle(0);
TCanvas* c0[nCanvas];
int iCan=0;
c0[iCan]=new TCanvas(Form("c0%d",iCan),"Before Cuts",sizeX,sizeY);
c0[iCan]->Divide(nX,nY);
int i=0;
for (vector<plotInfo>::const_iterator h=plotInfos.begin(); h!=plotInfos.end(); ++h) {
THStack hs;
TString xTitle;
for (vector<fileInfo>::const_iterator f=files.begin(); f!=files.end(); ++f) {
c0[iCan]->cd(i+1);
(f->file)->cd("AllCandidates");
TH1* htmp=(TH1F*)gDirectory->Get(h->name);
float ymin=0;
if (h->log) {
gPad->SetLogy();
ymin=10;
}
if (htmp) {
htmp->GetXaxis()->SetTitleOffset(.7);
htmp->GetXaxis()->SetTitleSize(0.08);
htmp->SetFillColor(f->color);
htmp->SetMinimum(ymin);
hs.Add(htmp);
xTitle=htmp->GetXaxis()->GetTitle();
if (i==0) {
tleg->AddEntry(htmp,f->name,"f");
}
}
}
hs.DrawClone();
tt->SetTextAlign(32);
tt->DrawLatexNDC(0.95,.03,xTitle);
tl->DrawLine(h->cutLow,ymin,h->cutLow,htmp->GetMaximum()*1.05);
tl->DrawLine(h->cutHigh,ymin,h->cutHigh,htmp->GetMaximum()*1.05);
if (i==0) tleg->Draw();
++i;
// Check if I need a new canvas
if (i>nX*nY) {
channel(ch,c0[iCan]);
c0[iCan]->Print(Form("Ch%d_all_distr%d_bgnd.pdf",ch,iCan));
c0[iCan]->Print(Form("Ch%d_all_distr%d_bgnd.png",ch,iCan));
iCan++;
c0[iCan]=new TCanvas(Form("c0%d",iCan),"Before Cuts",sizeX,sizeY);
c0[iCan]->Divide(nX,nY);
tleg->Clear();
i=0;
}
}
channel(ch,c0[iCan]);
c0[iCan]->Print(Form("Ch%d_all_distr%d_bgnd.pdf",ch,iCan));
c0[iCan]->Print(Form("Ch%d_all_distr%d_bgnd.png",ch,iCan));
}
if(plotGoldDistributions) {
TLine* tl=new TLine();
tl->SetLineWidth(2);
tl->SetLineColor(kRed+2);
TCanvas* c1=new TCanvas("c1","Before Cuts",900,600);
c1->Divide(3,2);
TLegend* tleg=new TLegend(0.8,0.6,0.96,0.89);
tleg->SetFillStyle(0);
int i=0;
for (vector<plotInfo>::const_iterator h=plotInfos.begin(); h!=plotInfos.end(); ++h) {
if (!h->gold) continue;
THStack hs;
TString xTitle;
for (vector<fileInfo>::const_iterator f=files.begin(); f!=files.end(); ++f) {
c1->cd(i+1);
(f->file)->cd("AllCandidates");
TH1* htmp=(TH1F*)gDirectory->Get(h->name);
float ymin=0;
if (h->log) {
gPad->SetLogy();
ymin=10;
}
if (htmp) {
htmp->SetFillColor(f->color);
htmp->GetXaxis()->SetTitleOffset(.7);
htmp->GetXaxis()->SetTitleOffset(.7);
htmp->GetXaxis()->SetTitleSize(0.08);
xTitle=htmp->GetXaxis()->GetTitle();
hs.Add(htmp);
if (i==0) {
cout << "Adding " << f->name << endl;
tleg->AddEntry(htmp,f->name,"f");
}
}
}
hs.DrawClone();
tt->SetTextAlign(32);
tt->DrawLatexNDC(0.95,.03,xTitle);
tl->DrawLine(h->cutLow,ymin,h->cutLow,htmp->GetMaximum()*1.05);
tl->DrawLine(h->cutHigh,ymin,h->cutHigh,htmp->GetMaximum()*1.05);
if (i==0) tleg->Draw();
++i;
}
channel(ch,c1);
c1->Print(Form("Ch%d_distr_bgnd.pdf",ch));
c1->Print(Form("Ch%d_distr_bgnd.png",ch));
}
}
void Interpolate(const TString& trigger="INEL")
{
if (gSystem->Getenv("FWD"))
fwd = gSystem->Getenv("FWD");
else
fwd = gSystem->ExpandPathName("$ALICE_PHYSICS/PWGLF/FORWARD/analysis2");
gROOT->SetMacroPath(Form("%s/dndeta:%s", gROOT->GetMacroPath(),fwd));
if (!gROOT->GetClass("Drawer")) gROOT->LoadMacro("Drawer.C+");
TH1* h0900 = GetOne( 900, trigger);
TH1* h2760 = GetOne(2760, trigger);
TH1* h7000 = GetOne(7000, trigger);
TH1* h8000 = GetOne(8000, trigger);
Info("","900: %p 2760: %p 7000: %p 8000: %p",
h0900, h2760, h7000, h8000);
Double_t e8000 = (trigger.EqualTo("INEL") ? 0.852 : 0.93);
h8000->Scale(e8000);
TFile* out = TFile::Open("trends.root", "RECREATE");
THStack* sOrig = new THStack("orig", Form("pp - %s", trigger.Data()));
sOrig->Add(h8000);
sOrig->Add(h7000);
sOrig->Add(h2760);
sOrig->Add(h0900);
TCanvas* cOrig = new TCanvas("cOrig", "Original", 1200, 1200);
cOrig->SetTopMargin(0.01);
cOrig->SetRightMargin(0.01);
sOrig->Draw("nostack");
sOrig->GetHistogram()->SetYTitle("1/#it{N} d#it{N}_{ch}/d#it{#eta}");
sOrig->GetHistogram()->SetXTitle("#it{#eta}");
sOrig->DrawClone("nostack");
sOrig->Write();
TLegend* l = cOrig->BuildLegend(.35, .2, .55, .6, "#sqrt{s}");
l->SetFillColor(0);
l->SetFillStyle(0);
l->SetBorderSize(0);
cOrig->Modified();
cOrig->Update();
cOrig->cd();
cOrig->Write();
Info("", "Wrote original");
TCanvas* cG = new TCanvas("cG", "one", 1200, 1200);
cG->SetTopMargin(0.01);
cG->SetRightMargin(0.01);
Info("","Creating tuple");
TNtuple* tuple = new TNtuple("tuple", "Tuple",
"eta:deta:"
"v0900:e0900:v2760:e2760:"
"v7000:e7000:v8000:e8000");
TMultiGraph* mg = new TMultiGraph;
Int_t n = h0900->GetNbinsX();
Info("","Loop over bins %d", n);
for (Int_t i = 1; i <= n; i++) {
Info("", "Getting one bin %d,%p,%p,%p,%p,%p,%p",
i, h0900,h2760,h7000,h8000,mg,tuple);
OneBin(i, h0900, h2760, h7000, h8000, mg, tuple);
}
mg->Draw("alp");
cG->Modified();
cG->Update();
cG->cd();
TPrincipal* p =tuple->Principal("v0900:v2760:v7000:v8000","eta<0", "npdhc");
}
