{
TFile *myFile = new TFile("lnugamma.root","READ");
myFile->ls();

TCanvas *myCanvas = new TCanvas("c","lnugamma",0,0,800,800);
myCanvas->Divide(2,2);

TH1F *th1=h1;

th1->Draw();

myCanvas.Update();

myCanvas->Print("lnugamma.eps");

}