{ TGLParametricEquation* pe = new TGLParametricEquation("test", "sin(v)*cos(u)", "sin(v)*sin(u)", "cos(v)+3", 0,TMath::Pi(), 0,TMath::TwoPi()); TEveManager::Create(); TEvePlot3D *x = new TEvePlot3D("test"); x->SetPlot(pe,""); gEve->AddElement(x); TEveArrow *ozz = new TEveArrow(1., 0., 0., 0, 0., 0.); ozz->SetMainColor(kRed); gEve->AddElement(ozz); TEveArrow *zoz = new TEveArrow(0., 1., 0., 0, 0., 0.); zoz->SetMainColor(kGreen); gEve->AddElement(zoz); TEveArrow *zzo = new TEveArrow(0., 0., 1., 0, 0., 0.); zzo->SetMainColor(kBlue); gEve->AddElement(zzo); gEve->Redraw3D(kTRUE); gEve->GetDefaultGLViewer()->RequestDraw(); }