{
   TCanvas *C = new TCanvas();
   Int_t nbins = 10;

   TH2F *h1 = new TH2F("h1","h1",nbins,-3,3,nbins,-3,3);
   TH2F *h2 = new TH2F("h2","h2",nbins,-3,3,nbins,-3,3);

   h1->FillRandom("gaus",20000);
   h2->FillRandom("gaus",20000);
   h1->SetMarkerSize(1.1);
   h2->SetMarkerSize(1.1);
   h2->SetMarkerColor(kRed);

   TPad *p1 = new TPad("p1","",0,0.1,1,0.9);
   p1->Draw();
   p1->cd();
   h1->Draw("TEXT");
   p1->Update();
   Double_t x1,y1,x2,y2;
   gPad->GetRange(x1,y1,x2,y2);

   C->cd();
   TPad *p2 = new TPad("p2","",0,0.12,1,0.92);
   p2->SetFillStyle(0);
   p2->SetFillColor(0);
   p2->Draw();
   p2->cd();

   p2->Range(x1,y1,x2,y2);
   h2->Draw("TEXTSAME");
}