Dear Py-rooters !
I want to draw a python equivalent code(pyroot) for the following attached root code(C++). It is basically drawing a histogram from a root file.
The C++ code is:
{
TCanvas c1("c1","plots",10,10,700,900);
TChain ch1("track");
ch1.Add("/home/souvik/tracking/rho/all/recon_*.root");
double aMbc,asignal ;
ch1.SetBranchAddress("Mbc",&aMbc);
ch1.SetBranchAddress("isSignal",&asignal);
TH1F *hist1 = new TH1F("hist1","",100, 5.2,5.29);
for(Int_t i=0; i < ch1.GetEntries(); ++i){
ch1.GetEntry(i);
if(asignal==1)
hist1->Fill(aMbc);
}
hist1->GetYaxis()->SetRangeUser(0,5000);
hist1->GetXaxis()->SetTitle("M_{bc} in GeV/C^{2}");
hist1->SetLineColor(kBlue);
hist1->SetLineWidth(2);
hist1->SetFillColor(kBlue);
hist1->SetFillStyle(3004);
hist1->Draw();
}
Thanks in Advance.
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ROOT Version: Not Provided
Platform: Not Provided
Compiler: Not Provided