{ TFile *myFile = new TFile("dstarpi.root","READ"); myFile->ls(); TCanvas *myCanvas = new TCanvas("c","dstarpi",0,0,600,600); myCanvas->Divide(2,3); TH1F *th1=h1; TH1F *th2=h2; TH1F *th3=h3; TH1F *th4=h4; TH1F *th5=h5; TH1F* sum=new TH1F(*h2+*h5); TH1F* diff=new TH1F(*h2-*h5); TH1F* asym=new TH1F((*diff)/(*sum)); TH1F* suma=new TH1F(*h3+*h4); TH1F* diffa=new TH1F(*h3-*h4); TH1F* asyma=new TH1F((*diffa)/(*suma)); myCanvas->cd(1); th2->Draw(); th5->Draw("SAME"); myCanvas.Update(); myCanvas->cd(2); th3->Draw(); th4->Draw("SAME"); myCanvas.Update(); myCanvas->cd(3); th4->Draw(); myCanvas.Update(); myCanvas->cd(4); th5->Draw(); myCanvas.Update(); myCanvas->cd(5); asym->Draw(); myCanvas.Update(); myCanvas->cd(6); asyma->Draw(); myCanvas.Update(); myCanvas->Print("ssdcp.eps"); }