#include <TH1F.h>;
#include <TPaveText.h>;
#include <TCanvas.h>;


void pave(){

TH1F *h=new TH1F("h","histo",100,-5,5);
TPaveText *t=new TPaveText(0.8,0.8,1,1,"brNDC");

TCanvas *c=new TCanvas("c","Canvas",0,0,500,500);
  h->FillRandom("gaus");

  h->SetStats(0);

  h->Draw();

  t->AddText("hola");

  t->Draw();

}//void