ROOT_528-00b_version: tutorials/histfactory/makeExample.C Source File

00001 makeExample(){
00002   TFile* example = new TFile("example.root","RECREATE");
00003   TH1F* data = new TH1F("data","data", 2,1,2);
00004   TH1F* signal = new TH1F("signal","signal histogram (pb)", 2,1,2);
00005   TH1F* background1 = new TH1F("background1","background 1 histogram (pb)", 2,1,2);
00006   TH1F* background2 = new TH1F("background2","background 2 histogram (pb)", 2,1,2);
00007 
00008   // run with 1 pb
00009   data->SetBinContent(1,122);
00010   data->SetBinContent(2,112);
00011 
00012   signal->SetBinContent(1,20);
00013   signal->SetBinContent(2,10);
00014 
00015   background1->SetBinContent(1,100);
00016   background2->SetBinContent(2,100);
00017   example->Write();
00018   example->Close();
00019 }