text: /// \file
  /// \ingroup tutorial_hist
  /// \notebook
  /// Candle Scaled, illustrates what scaleing does on candle and violin charts.
  /// Please try to modify the static functions SetScaledCandle and SetScaledViolin
  ///
  /// \macro_image
  /// \macro_code
  ///
  /// \author Georg Troska
  
  void candlescaled()
  {
     TCanvas *c1 = new TCanvas("c1","TCandle Scaled",800,600);
     c1->Divide(2,2);
     TRandom *rng = new TRandom();
     TH2I *h1 = new TH2I("h1","GausXY",20,-5,5,100,-5,5);
     TH2I *h3 = new TH2I("h3","GausXY",100,-5,5,20,-5,5);
  
     float myRand1;
     float myRand2;
     
     for (int j = 0; j < 100000; j++) {
        myRand1 = rng->Gaus(0,1);
        myRand2 = rng->Gaus(0,1);
        h1->Fill(myRand1, myRand2);
        h3->Fill(myRand1, myRand2);
     }
     
     
     c1->cd(1);
     
     TCandle::SetScaledCandle(true); /* This is a global option for all existing candles, default is false */
     
     h1->SetTitle("CandleX scaled");
     h1->DrawCopy("candleX2");
     c1->cd(2);
     
     h3->SetTitle("CandleY scaled");
     h3->DrawCopy("candleY2");
     
     TCandle::SetScaledViolin(true); /* This is a global option for all existing violin, default is true */
     TH2I *h2 = (TH2I*)h1->Clone();
     h2->SetFillStyle(0);
     h2->SetFillColor(kGray+2);
     h2->SetLineColor(kBlue);
     TH2I *h4 = (TH2I*)h3->Clone();
     h4->SetFillStyle(0);
     h4->SetFillColor(kGray+2);
     h4->SetLineColor(kBlue);
     
     c1->cd(3);
     h2->SetTitle("ViolinX unscaled");
     h2->DrawCopy("ViolinX");
     c1->cd(4);
     h4->SetTitle("ViolinY unscaled");
     h4->DrawCopy("ViolinY");
     
       
  }
  