doc/v626/exclusiongraph_8C.html

TCanvas *exclusiongraph() {

   TCanvas *c1 = new TCanvas("c1","Exclusion graphs examples",200,10,600,400);

   c1->SetGrid();


   TMultiGraph *mg = new TMultiGraph();

   mg->SetTitle("Exclusion graphs");


   const Int_t n = 35;

   Double_t xvalues1[n], xvalues2[n], xvalues3[n], yvalues1[n], yvalues2[n], yvalues3[n];

   for (Int_t i=0;i<n;i++) {

     xvalues1[i]  = i*0.1;

     xvalues2[i]  = xvalues1[i];

     xvalues3[i]  = xvalues1[i]+.5;

     yvalues1[i] = 10*sin(xvalues1[i]);

     yvalues2[i] = 10*cos(xvalues1[i]);

     yvalues3[i] = 10*sin(xvalues1[i])-2;

   }


   TGraph *gr1 = new TGraph(n,xvalues1,yvalues1);

   gr1->SetLineColor(2);

   gr1->SetLineWidth(1504);

   gr1->SetFillStyle(3005);


   TGraph *gr2 = new TGraph(n,xvalues2,yvalues2);

   gr2->SetLineColor(4);

   gr2->SetLineWidth(-2002);

   gr2->SetFillStyle(3004);

   gr2->SetFillColor(9);


   TGraph *gr3 = new TGraph(n,xvalues3,yvalues3);

   gr3->SetLineColor(5);

   gr3->SetLineWidth(-802);

   gr3->SetFillStyle(3002);

   gr3->SetFillColor(2);


   mg->Add(gr1);

   mg->Add(gr2);

   mg->Add(gr3);

   mg->Draw("AC");


   return c1;

}

Int_t
int Int_t
Definition RtypesCore.h:45

Double_t
double Double_t
Definition RtypesCore.h:59

TAttFill::SetFillColor
virtual void SetFillColor(Color_t fcolor)
Set the fill area color.
Definition TAttFill.h:37

TAttFill::SetFillStyle
virtual void SetFillStyle(Style_t fstyle)
Set the fill area style.
Definition TAttFill.h:39

TAttLine::SetLineWidth
virtual void SetLineWidth(Width_t lwidth)
Set the line width.
Definition TAttLine.h:43

TAttLine::SetLineColor
virtual void SetLineColor(Color_t lcolor)
Set the line color.
Definition TAttLine.h:40

TCanvas
The Canvas class.
Definition TCanvas.h:23

TGraph
A TGraph is an object made of two arrays X and Y with npoints each.
Definition TGraph.h:41

TMultiGraph
A TMultiGraph is a collection of TGraph (or derived) objects.
Definition TMultiGraph.h:36

TMultiGraph::Add
virtual void Add(TGraph *graph, Option_t *chopt="")
Add a new graph to the list of graphs.
Definition TMultiGraph.cxx:462

TMultiGraph::Draw
virtual void Draw(Option_t *chopt="")
Draw this multigraph with its current attributes.
Definition TMultiGraph.cxx:552

TNamed::SetTitle
virtual void SetTitle(const char *title="")
Set the title of the TNamed.
Definition TNamed.cxx:164

c1
return c1
Definition legend1.C:41

n
const Int_t n
Definition legend1.C:16