canv.png

plot_DRIFT.cc

{
  TCanvas *c = new TCanvas("c", "c", 1000, 1000);
  c->SetLogx();
  c->SetLogy();
  c->SetGridx();
  c->SetGridy();
  
  TGraph *gaxis = new TGraph();
  gaxis->SetPoint(0, 1.0e8, 1.0e-16);
  gaxis->SetPoint(1, 1.0e20, 1.0e-9);
  gaxis->Draw("ap");


  TF1 *f1 = new TF1("f1", "[0] / sqrt(x)", 1e7, 1e21);
  f1->SetParameter(0, 3.0e-6);
  f1->SetLineColor(kBlack);
  f1->SetLineStyle(0);
  f1->Draw("same");

  
  TLine *lcosmo = new TLine(1e8, 1e-15, 1e20, 1e-15);
  lcosmo->SetLineWidth(2);
  lcosmo->Draw();
  //TText *tt1 = new TText(2e8, 2e15, "Cosomology");

  TLine *lHB = new TLine(1e8, 1e-10, 1e20, 1e-10);
  lHB->SetLineWidth(2);
  lHB->Draw();

  TLine *lKK = new TLine(1e13, 9.2e-14, 1e14, 9.2e-14);
  lKK->SetLineWidth(4);
  lKK->SetLineColor(kRed);
  lKK->Draw();

  c->Print("canv.pdf", "pdf landscape");
}