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candleplotoption.C File Reference

Detailed Description

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Example showing how to combine the various candle plot options.

void candleplotoption()
{
TCanvas *c1 = new TCanvas("c1","Candle Presets",800,600);
c1->Divide(3,2);
TRandom *rng = new TRandom();
TH2I *h1 = new TH2I("h1","Sin",18,0,360,300,-1.5,1.5);
h1->GetXaxis()->SetTitle("Deg");
float myRand;
for (int i = 0; i < 360; i+=10) {
for (int j = 0; j < 100; j++) {
myRand = rng->Gaus(sin(i*3.14/180),0.2);
h1->Fill(i,myRand);
}
}
for (int i = 1; i < 7; i++) {
c1->cd(i);
char str[16];
sprintf(str,"candlex%d",i);
TH2I * myhist = (TH2I*)h1->DrawCopy(str);
myhist->SetTitle(str);
}
TCanvas *c2 = new TCanvas("c2","Candle Individual",800,600);
c2->Divide(4,4);
char myopt[16][8] = {"0","1","11","21","31","30","111","311","301","1111","2321","12111","112111","212111","312111"};
for (int i = 0; i < 15; i++) {
c2->cd(i+1);
char str[16];
sprintf(str, "candlex(%s)",myopt[i]);
TH2I * myhist = (TH2I*)h1->DrawCopy(str);
myhist->SetTitle(str);
}
}
The Canvas class.
Definition TCanvas.h:23
void SetTitle(const char *title) override
Change/set the title.
Definition TH1.cxx:6682
TAxis * GetXaxis()
Definition TH1.h:324
virtual Int_t Fill(Double_t x)
Increment bin with abscissa X by 1.
Definition TH1.cxx:3340
virtual TH1 * DrawCopy(Option_t *option="", const char *name_postfix="_copy") const
Copy this histogram and Draw in the current pad.
Definition TH1.cxx:3109
2-D histogram with an int per channel (see TH1 documentation)
Definition TH2.h:217
virtual void SetTitle(const char *title="")
Set the title of the TNamed.
Definition TNamed.cxx:164
This is the base class for the ROOT Random number generators.
Definition TRandom.h:27
virtual Double_t Gaus(Double_t mean=0, Double_t sigma=1)
Samples a random number from the standard Normal (Gaussian) Distribution with the given mean and sigm...
Definition TRandom.cxx:275
return c1
Definition legend1.C:41
TH1F * h1
Definition legend1.C:5
return c2
Definition legend2.C:14
Author
Georg Troska

Definition in file candleplotoption.C.