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Reference Guide
candleplot.C File Reference

Detailed Description

View in nbviewer Open in SWAN Example of candle plot with 2-D histograms.

void candleplot() {
TDatime dateBegin(2010,1,1,0,0,0);
TDatime dateEnd(2011,1,1,0,0,0);
auto h1 = new TH2I("h1","Machine A + B",12,dateBegin.Convert(),dateEnd.Convert(),1000,0,1000);
auto h2 = new TH2I("h2","Machine B",12,dateBegin.Convert(),dateEnd.Convert(),1000,0,1000);
h1->GetXaxis()->SetTimeFormat("%m/%y");
h1->GetXaxis()->SetTitle("Date [month/year]");
float Rand;
for (int i = dateBegin.Convert(); i < dateEnd.Convert(); i+=86400*30) {
for (int j = 0; j < 1000; j++) {
Rand = gRandom->Gaus(500+sin(i/10000000.)*100,50); h1->Fill(i,Rand);
Rand = gRandom->Gaus(500+sin(i/11000000.)*100,70); h2->Fill(i,Rand);
}
}
h1->SetBarWidth(0.4);
h1->SetBarOffset(-0.25);
h1->SetFillStyle(1001);
h2->SetBarWidth(0.4);
h2->SetBarOffset(0.25);
h2->SetLineColor(kRed);
h2->SetFillColor(kGreen);
auto c1 = new TCanvas();
h1->Draw("candle2");
h2->Draw("candle3 same");
gPad->BuildLegend(0.78,0.695,0.980,0.935,"","f");
}
@ kRed
Definition: Rtypes.h:66
@ kGreen
Definition: Rtypes.h:66
@ kYellow
Definition: Rtypes.h:66
R__EXTERN TRandom * gRandom
Definition: TRandom.h:62
R__EXTERN TStyle * gStyle
Definition: TStyle.h:414
#define gPad
Definition: TVirtualPad.h:288
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 SetTimeDisplay(Int_t value)
Definition: TAxis.h:162
virtual void SetTimeFormat(const char *format="")
Change the format used for time plotting.
Definition: TAxis.cxx:1053
The Canvas class.
Definition: TCanvas.h:23
This class stores the date and time with a precision of one second in an unsigned 32 bit word (950130...
Definition: TDatime.h:37
virtual void SetBarOffset(Float_t offset=0.25)
Set the bar offset as fraction of the bin width for drawing mode "B".
Definition: TH1.h:358
TAxis * GetXaxis()
Get the behaviour adopted by the object about the statoverflows. See EStatOverflows for more informat...
Definition: TH1.h:319
virtual Int_t Fill(Double_t x)
Increment bin with abscissa X by 1.
Definition: TH1.cxx:3348
void Draw(Option_t *option="") override
Draw this histogram with options.
Definition: TH1.cxx:3070
virtual void SetBarWidth(Float_t width=0.5)
Set the width of bars as fraction of the bin width for drawing mode "B".
Definition: TH1.h:359
2-D histogram with an int per channel (see TH1 documentation)}
Definition: TH2.h:216
virtual void SetTitle(const char *title="")
Set the title of the TNamed.
Definition: TNamed.cxx:164
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
void SetTimeOffset(Double_t toffset)
Change the time offset for time plotting.
Definition: TStyle.cxx:1808
RVec< PromoteType< T > > sin(const RVec< T > &v)
Definition: RVec.hxx:1758
return c1
Definition: legend1.C:41
TH1F * h1
Definition: legend1.C:5
Author
Georg Troska

Definition in file candleplot.C.