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Reference Guide
candlescaled.C File Reference

Detailed Description

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Candle Scaled, illustrates what scaling does on candle and violin charts.

Please try to modify the static functions SetScaledCandle and SetScaledViolin

void candlescaled()
TCanvas *c1 = new TCanvas("c1","TCandle Scaled",800,600);
TRandom *rng = new TRandom();
TH2I *h1 = new TH2I("h1","GausXY",20,-5,5,100,-5,5);
TH2I *h3 = new TH2I("h3","GausXY",100,-5,5,20,-5,5);
float myRand1;
float myRand2;
for (int j = 0; j < 100000; j++) {
myRand1 = rng->Gaus(0,1);
myRand2 = rng->Gaus(0,1);
h1->Fill(myRand1, myRand2);
h3->Fill(myRand1, myRand2);
TCandle::SetScaledCandle(true); /* This is a global option for all existing candles, default is false */
h1->SetTitle("CandleX scaled");
h3->SetTitle("CandleY scaled");
TCandle::SetScaledViolin(true); /* This is a global option for all existing violin, default is true */
TH2I *h2 = (TH2I*)h1->Clone();
TH2I *h4 = (TH2I*)h3->Clone();
h2->SetTitle("ViolinX unscaled");
h4->SetTitle("ViolinY unscaled");
@ kGray
Definition: Rtypes.h:65
@ kBlue
Definition: Rtypes.h:66
virtual void SetFillColor(Color_t fcolor)
Set the fill area color.
Definition: TAttFill.h:37
virtual void SetFillStyle(Style_t fstyle)
Set the fill area style.
Definition: TAttFill.h:39
virtual void SetLineColor(Color_t lcolor)
Set the line color.
Definition: TAttLine.h:40
static void SetScaledViolin(const Bool_t vScale=true)
Static function to set scaling between violin-withs.
Definition: TCandle.cxx:237
static void SetScaledCandle(const Bool_t cScale=true)
Static function to set scaling between candles-withs.
Definition: TCandle.cxx:228
The Canvas class.
Definition: TCanvas.h:23
void SetTitle(const char *title) override
Change (i.e.
Definition: TH1.cxx:6700
virtual Int_t Fill(Double_t x)
Increment bin with abscissa X by 1.
Definition: TH1.cxx:3338
virtual TH1 * DrawCopy(Option_t *option="", const char *name_postfix="_copy") const
Copy this histogram and Draw in the current pad.
Definition: TH1.cxx:3107
TObject * Clone(const char *newname="") const override
Make a complete copy of the underlying object.
Definition: TH1.cxx:2727
2-D histogram with an int per channel (see TH1 documentation)}
Definition: TH2.h:216
Int_t Fill(Double_t) override
Invalid Fill method.
Definition: TH2.cxx:347
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:274
return c1
Definition: legend1.C:41
TH1F * h1
Definition: legend1.C:5
Georg Troska

Definition in file candlescaled.C.