exclusiongraph2.C: Draw several graphs with an exclusion zones.

void exclusiongraph2()
{
   // Draw several graphs with an exclusion zones.
   //Author: Olivier Couet
   
   TCanvas *c = new TCanvas("c",
      "Charged Higgs L300 Contour",0,0,700,700);
   c->SetTickx();
   c->SetTicky();
   c->SetGridx();
   c->SetGridy();

   TH1 *frame = new TH1F("frame","",1000,50,500);
   frame->SetMinimum(1);
   frame->SetMaximum(50);
   frame->SetDirectory(0);
   frame->SetStats(0);
   frame->GetXaxis()->SetTitle("m_{A} (GeV)");
   frame->GetXaxis()->SetTickLength(0.02);
   frame->GetXaxis()->SetLabelSize(0.03);
   frame->GetYaxis()->SetTitle("tan#beta");
   frame->GetYaxis()->SetMoreLogLabels();
   frame->GetYaxis()->SetLabelSize(0.03);
   frame->Draw(" ");
   c->SetLogy();

   TGraph *gr1 = new TGraph(10);
   gr1->SetFillColor(6);
   gr1->SetFillStyle(3005);
   gr1->SetLineColor(6);
   gr1->SetLineWidth(603);
   gr1->SetPoint(0,140,0.5);
   gr1->SetPoint(1,130,2.9);
   gr1->SetPoint(2,124.677,3.83726);
   gr1->SetPoint(3,113.362,6.06903);
   gr1->SetPoint(4,108.513,8.00221);
   gr1->SetPoint(5,111.746,10.0272);
   gr1->SetPoint(6,119.828,12.8419);
   gr1->SetPoint(7,135.991,30.0872);
   gr1->SetPoint(8,140,40);
   gr1->SetPoint(9,135,60);
   gr1->Draw("C");
   TLatex *tex = new TLatex(140.841,37.9762,
      "#leftarrow t #rightarrow bH^{+}, H^{+} #rightarrow #tau#nu");
   tex->SetTextColor(6);
   tex->Draw();

   TGraph *gr2 = new TGraph(15);
   gr2->SetName("Graph");
   gr2->SetTitle("Graph");
   gr2->SetFillColor(1);
   gr2->SetFillStyle(3005);
   gr2->SetLineWidth(3);
   gr2->SetPoint(0,499.192,3.02622);
   gr2->SetPoint(1,427.748,3.06233);
   gr2->SetPoint(2,358.244,3.10722);
   gr2->SetPoint(3,305.711,3.24589);
   gr2->SetPoint(4,244.289,3.36617);
   gr2->SetPoint(5,206.304,3.7544);
   gr2->SetPoint(6,178.017,4.50347);
   gr2->SetPoint(7,148.114,6.20297);
   gr2->SetPoint(8,131.142,8.00221);
   gr2->SetPoint(9,111.746,8.48188);
   gr2->SetPoint(10,102.047,9.52921);
   gr2->SetPoint(11,96.3901,13.2212);
   gr2->SetPoint(12,92.3491,19.0232);
   gr2->SetPoint(13,90.7328,26.3935);
   gr2->SetPoint(14,93.1573,50.4385);
   gr2->Draw("L");
   tex = new TLatex(346.929,6.62281,"ATLAS");
   tex->SetLineWidth(2);
   tex->Draw();
   tex = new TLatex(328.341,5.24703,"#intLdt = 300 fb^{-1}");
   tex->SetTextSize(0.0297619);
   tex->SetLineWidth(2);
   tex->Draw();
   tex = new TLatex(340.463,4.1874,"Maximal mixing");
   tex->SetTextSize(0.0297619);
   tex->SetLineWidth(2);
   tex->Draw();
   tex = new TLatex(413.2,2.51608,"LEP 2000");
   tex->SetTextSize(0.0297619);
   tex->SetLineWidth(2);
   tex->Draw();

   TGraph *gr3 = new TGraph(10);
   gr3->SetName("Graph");
   gr3->SetTitle("Graph");
   gr3->SetFillColor(2);
   gr3->SetFillStyle(3004);
   gr3->SetLineColor(2);
   gr3->SetLineWidth(603);
   gr3->SetPoint(0,176.84,10.7499);
   gr3->SetPoint(1,190.575,11.9912);
   gr3->SetPoint(2,211.58,12.7108);
   gr3->SetPoint(3,243.088,12.3457);
   gr3->SetPoint(4,279.443,12.6185);
   gr3->SetPoint(5,302.065,12.9916);
   gr3->SetPoint(6,331.957,13.7713);
   gr3->SetPoint(7,369.928,14.2821);
   gr3->SetPoint(8,425.673,16.1651);
   gr3->SetPoint(9,499.192,18.1635);
   gr3->Draw("C");
   tex = new TLatex(188.151,9.36035,
      "gb #rightarrow tH^{+}, H^{+} #rightarrow #tau#nu");
   tex->SetTextColor(2);
   tex->Draw();

   TGraph *gr4 = new TGraph(10);
   gr4->SetName("Graph");
   gr4->SetTitle("Graph");
   gr4->SetFillColor(4);
   gr4->SetFillStyle(3004);
   gr4->SetLineColor(4);
   gr4->SetLineWidth(-603);
   gr4->SetPoint(0,178.456,2.91797);
   gr4->SetPoint(1,200.269,3.40033);
   gr4->SetPoint(2,229.354,3.96243);
   gr4->SetPoint(3,249.551,4.07959);
   gr4->SetPoint(4,269.749,3.71097);
   gr4->SetPoint(5,298.025,3.09308);
   gr4->SetPoint(6,341.652,2.89679);
   gr4->SetPoint(7,378.007,2.57808);
   gr4->SetPoint(8,441.023,2.16454);
   gr4->SetPoint(9,499.677,1.76145);
   gr4->Draw("C");
   tex = new TLatex(165.,1.15498,
      "gb #rightarrow tH^{+}, H^{+} #rightarrow tb");
   tex->SetTextColor(4);
   tex->Draw();

   TGraph *gr5 = new TGraph(10);
   gr5->SetName("Graph");
   gr5->SetTitle("Graph");
   gr5->SetFillColor(4);
   gr5->SetFillStyle(3004);
   gr5->SetLineColor(4);
   gr5->SetLineWidth(603);
   gr5->SetPoint(0,152.603,23.0996);
   gr5->SetPoint(1,188.151,18.8373);
   gr5->SetPoint(2,239.048,15.2499);
   gr5->SetPoint(3,264.901,15.8156);
   gr5->SetPoint(4,299.641,18.8373);
   gr5->SetPoint(5,334.381,20.7085);
   gr5->SetPoint(6,360.233,22.4362);
   gr5->SetPoint(7,396.589,24.4859);
   gr5->SetPoint(8,433.752,25.7669);
   gr5->SetPoint(9,499.192,27.3132);
   gr5->Draw("C");
}