{ TFile *myFile = new TFile("jpsif0gamma.root","READ"); myFile->ls(); TCanvas *myCanvas = new TCanvas("c","JpsiXgamma",0,0,600,400); myCanvas->Divide(2,2); myCanvas->cd(1); Int_t type=111; TH1F *h1=h1; TH1F *h2=h2; TH1F *h3=h3; h1->Draw(); myCanvas.Update(); myCanvas->cd(2); h2->Draw(); myCanvas.Update(); myCanvas->cd(3); h3->Draw(); myCanvas.Update(); myCanvas->Print("jpsif0gamma.eps"); }