{ TFile *myFile = new TFile("kstarll.root","READ"); myFile->ls(); TCanvas *myCanvas = new TCanvas("c","KSTARLL",0,0,600,400); myCanvas->Divide(2,2); myCanvas->cd(1); TH2F *hist1=h1; TH1F *hist2=h2; TH1F *hist7=h7; TH1F *hist8=h8; hist1->Draw(); myCanvas.Update(); myCanvas->cd(2); hist2->Draw(); myCanvas.Update(); myCanvas->cd(3); hist7->Draw(); myCanvas.Update(); myCanvas->cd(4); hist8->Draw(); myCanvas.Update(); myCanvas->Print("kstarll.eps"); }