{ TFile *myFile = new TFile("test1.root","READ"); myFile->ls(); TCanvas *myCanvas = new TCanvas("c","TEST1",0,0,600,400); myCanvas->Divide(2,2); myCanvas->cd(1); Int_t type=111; TH1F *h3=hEl; TH1F *h4=hq2; TH1F *h6=hcostv1; TH1F *h7=hcostv2; h3->Draw(); myCanvas.Update(); myCanvas->cd(2); h4->Draw(); myCanvas.Update(); myCanvas->cd(3); h6->Draw(); myCanvas.Update(); myCanvas->cd(4); h7->Draw(); myCanvas.Update(); myCanvas->Print("test1.eps"); }