{
   TCanvas *c1 = new TCanvas("c1", "c1",54,451,800,630);
   gStyle->SetOptTitle(0);
  
   TGraph *graph = new TGraph(4);
   graph->SetName("UID84");
   graph->SetTitle("Graph");
   graph->SetLineWidth(4);
   graph->SetPoint(101,3.096641751,-0.01163311115);
   graph->SetPoint(102,3.126609252,-0.01163311115);
   graph->SetPoint(103,3.141593002,-0.01163311115);
   graph->SetPoint(104,3.141593002,-0.02035794337);
   graph->Draw("al");
   
   TLegend *leg = new TLegend(0.1934673,0.5801047,0.5037688,0.9441536,NULL,"brNDC");
   leg->AddEntry("UID84","leg entry","l");
   leg->Draw();
}