Logo ROOT  
Reference Guide
ellipse.C File Reference

Detailed Description

View in nbviewer Open in SWAN Draw ellipses.

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;
}
Author
Rene Brun

Definition in file ellipse.C.

TAttFill::SetFillStyle
virtual void SetFillStyle(Style_t fstyle)
Set the fill area style.
Definition: TAttFill.h:39
TEllipse
Draw Ellipses.
Definition: TEllipse.h:23
TAttLine::SetLineColor
virtual void SetLineColor(Color_t lcolor)
Set the line color.
Definition: TAttLine.h:40
TPaveLabel::Draw
virtual void Draw(Option_t *option="")
Draw this pavelabel with its current attributes.
Definition: TPaveLabel.cxx:77
TEllipse::Draw
virtual void Draw(Option_t *option="")
Draw this ellipse with its current attributes.
Definition: TEllipse.cxx:168
TPaveLabel
A Pave (see TPave) with a text centered in the Pave.
Definition: TPaveLabel.h:20
TAttLine::SetLineWidth
virtual void SetLineWidth(Width_t lwidth)
Set the line width.
Definition: TAttLine.h:43
TCanvas
The Canvas class.
Definition: TCanvas.h:23
TAttFill::SetFillColor
virtual void SetFillColor(Color_t fcolor)
Set the fill area color.
Definition: TAttFill.h:37
c1
return c1
Definition: legend1.C:41