doc/master/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

TRangeDynCast
ROOT::Detail::TRangeCast< T, true > TRangeDynCast
TRangeDynCast is an adapter class that allows the typed iteration through a TCollection.
Definition TCollection.h:358

ROOT::Detail::TRangeCast
Definition TCollection.h:311

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:34

TMultiGraph::Add
virtual void Add(TGraph *graph, Option_t *chopt="")
Add a new graph to the list of graphs.
Definition TMultiGraph.cxx:418

TMultiGraph::Draw
void Draw(Option_t *chopt="") override
Draw this multigraph with its current attributes.
Definition TMultiGraph.cxx:507

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