{
  TFile   *f = new TFile("hsimple.root","read");
  TCanvas *c = new TCanvas();
  TH1F    *h = (TH1F*)f->Get("hpx");

  h->Draw();

  c->Print("hsimplePrint.ps[");
  c->Print("hsimplePrint.ps");
  c->Print("hsimplePrint.ps]");

  c->Print("hsimplePrint.pdf[","pdf");
  c->Print("hsimplePrint.pdf");
  c->Print("hsimplePrint.pdf]");
}