Ellipse

Draw ellipses.

Author: Rene Brun
This notebook tutorial was automatically generated with ROOTBOOK-izer from the macro found in the ROOT repository on Sunday, July 05, 2020 at 07:30 AM.

In [1]:
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;

Draw all canvases

In [2]:
%jsroot on
gROOT->GetListOfCanvases()->Draw()