/// \file /// \ingroup tutorial_graphics /// \notebook -js /// Draw ellipses. /// /// \macro_image /// \macro_code /// /// \author Rene Brun TCanvas *ellipse(){ TCanvas *c1 = new TCanvas("c1"); c1->Range(0,0,1,1); TPaveLabel *pel = new TPaveLabel(0.1,0.8,0.9,0.95,"Examples of Ellipses"); pel->SetFillColor(42); pel->Draw(); TEllipse *el1 = new TEllipse(0.25,0.25,.1,.2); el1->Draw(); TEllipse *el2 = new TEllipse(0.25,0.6,.2,.1); el2->SetFillColor(6); el2->SetFillStyle(3008); el2->Draw(); TEllipse *el3 = new TEllipse(0.75,0.6,.2,.1,45,315); el3->SetFillColor(2); el3->SetFillStyle(1001); el3->SetLineColor(4); el3->Draw(); TEllipse *el4 = new TEllipse(0.75,0.25,.2,.15,45,315,62); el4->SetFillColor(5); el4->SetFillStyle(1001); el4->SetLineColor(4); el4->SetLineWidth(6); el4->Draw(); return c1; }