{
gROOT->SetStyle("Plain");

c1 = new TCanvas("c1","Dynamic Filling Example",200,10,400,400);
// c1->SetOptStat("0000000");  not property of c1

  Float_t   x_50[8] = {0, 34, 50, 75, 125,           0, 10, 22};
  Float_t clsize_50[8] = {3.18, 2.74, 2.53, 2.19, 1.61,      0, 1.0, 1.0};

  Float_t   x_80[9] = {0, 25, 34, 50, 75, 125,       0, 10, 22};
  Float_t clsize_80[9] = {  2.37, 	 2.19, 	 2.09, 	 1.96, 	 1.74, 	 1.32, 0, 0.7, 0.7};

  Float_t   x_120[8] = {0, 25, 50, 75, 125,          0, 10, 22};
  Float_t clsize_120[8] = { 1.91, 	 1.77, 	 1.63 ,	 1.49, 	 1.21,     0, 0.4,0.4};

  frame = new TH2F("frame","cluster size vs threshold cut",10,0.,130.,10,0.,4.); 
  //frame->SetOptStat("0000000");
  frame->Draw();  

  for (int i=0;i<4;i++) {
    TLine *line1 = new TLine(x_50[i], clsize_50[i], x_50[i+1], clsize_50[i+1]); 
    line1->SetLineWidth(3);
    line1->SetLineColor(2);
    line1->Draw(); 
  }
  TLine *line1a = new TLine(x_50[6], clsize_50[6], x_50[6+1], clsize_50[6+1]); 
  line1a->SetLineWidth(3);
  line1a->SetLineColor(2);
  line1a->Draw();

  for (int i=0;i<5;i++) {
    TLine *line2 = new TLine(x_80[i], clsize_80[i], x_80[i+1], clsize_80[i+1]); 
    line2->SetLineWidth(3);
    line2->SetLineColor(3);
    line2->Draw(); 
  }
  TLine *line2a = new TLine(x_80[7], clsize_80[7], x_80[7+1], clsize_80[7+1]); 
  line2a->SetLineWidth(3);
  line2a->SetLineColor(3);
  line2a->Draw();

  for (int i=0;i<4;i++) {
    TLine *line3 = new TLine(x_120[i], clsize_120[i], x_120[i+1], clsize_120[i+1]); 
    line3->SetLineWidth(3);
    line3->SetLineColor(4);
    line3->Draw(); 
  }
  TLine *line3a = new TLine(x_120[6], clsize_120[6], x_120[6+1], clsize_120[6+1]); 
  line3a->SetLineWidth(3);
  line3a->SetLineColor(4);
  line3a->Draw();


}