{ TFile* infile=new TFile("Riemann.root"); TCanvas *c1 = new TCanvas("c1","Riemann Sphere",0,0,600,600); TView *view = new TView(1); view->SetRange(-0.6,-0.6,-0.1,0.6,0.6,1.1); view->ShowAxis(); rieTrack->Draw(); arrow->Draw(); }