doc/v622/candleplot_8C.html

void candleplot() {


   gStyle->SetTimeOffset(0);

   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()->SetTimeDisplay(1);

   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->SetFillColor(kYellow);

   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
@ kRed
Definition: Rtypes.h:64

kGreen
@ kGreen
Definition: Rtypes.h:64

kYellow
@ kYellow
Definition: Rtypes.h:64

sin
double sin(double)

gRandom
R__EXTERN TRandom * gRandom
Definition: TRandom.h:62

gStyle
R__EXTERN TStyle * gStyle
Definition: TStyle.h:410

gPad
#define gPad
Definition: TVirtualPad.h:287

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

TAxis::SetTimeDisplay
virtual void SetTimeDisplay(Int_t value)
Definition: TAxis.h:161

TAxis::SetTimeFormat
virtual void SetTimeFormat(const char *format="")
Change the format used for time plotting.
Definition: TAxis.cxx:1013

TCanvas
The Canvas class.
Definition: TCanvas.h:27

TDatime
This class stores the date and time with a precision of one second in an unsigned 32 bit word (950130...
Definition: TDatime.h:37

TH1::GetXaxis
TAxis * GetXaxis()
Get the behaviour adopted by the object about the statoverflows. See EStatOverflows for more informat...
Definition: TH1.h:316

TH1::Fill
virtual Int_t Fill(Double_t x)
Increment bin with abscissa X by 1.
Definition: TH1.cxx:3275

TH1::SetBarWidth
virtual void SetBarWidth(Float_t width=0.5)
Definition: TH1.h:356

TH1::Draw
virtual void Draw(Option_t *option="")
Draw this histogram with options.
Definition: TH1.cxx:2998

TH1::SetBarOffset
virtual void SetBarOffset(Float_t offset=0.25)
Definition: TH1.h:355

TH2I
2-D histogram with an int per channel (see TH1 documentation)}
Definition: TH2.h:212

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

TRandom::Gaus
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:263

TStyle::SetTimeOffset
void SetTimeOffset(Double_t toffset)
Change the time offset for time plotting.
Definition: TStyle.cxx:1801

c1
return c1
Definition: legend1.C:41

h1
TH1F * h1
Definition: legend1.C:5