doc/v630/gaxis2_8C.html

void gaxis2(){

   gStyle->SetOptStat(0);


   TH2F *h2 = new TH2F("h","Axes",100,0,10,100,-2,2);

   h2->Draw();


   TF1 *f1 = new TF1("f1","-x",-10,10);

   TGaxis *A1 = new TGaxis(0,2,10,2,"f1",510,"-");

   A1->SetTitle("axis with decreasing values");

   A1->Draw();


   TF1 *f2 = new TF1("f2","exp(x)",0,2);

   TGaxis *A2 = new TGaxis(1,1,9,1,"f2");

   A2->SetTitle("exponential axis");

   A2->SetLabelSize(0.03);

   A2->SetTitleSize(0.03);

   A2->SetTitleOffset(1.2);

   A2->Draw();


   TF1 *f3 = new TF1("f3","log10(x)",1,1000);

   TGaxis *A3 = new TGaxis(2,-2,2,0,"f3",505,"G");

   A3->SetTitle("logarithmic axis");

   A3->SetLabelSize(0.03);

   A3->SetTitleSize(0.03);

   A3->SetTitleOffset(1.2);

   A3->Draw();

}

gStyle
R__EXTERN TStyle * gStyle
Definition TStyle.h:433

TF1
1-Dim function class
Definition TF1.h:214

TGaxis
The axis painter class.
Definition TGaxis.h:24

TGaxis::SetTitleOffset
void SetTitleOffset(Float_t titleoffset=1)
Definition TGaxis.h:128

TGaxis::SetTitleSize
void SetTitleSize(Float_t titlesize)
Definition TGaxis.h:129

TGaxis::SetTitle
virtual void SetTitle(const char *title="")
Change the title of the axis.
Definition TGaxis.cxx:2942

TGaxis::SetLabelSize
void SetLabelSize(Float_t labelsize)
Definition TGaxis.h:107

TH1::Draw
void Draw(Option_t *option="") override
Draw this histogram with options.
Definition TH1.cxx:3067

TH2F
2-D histogram with a float per channel (see TH1 documentation)}
Definition TH2.h:258

TObject::Draw
virtual void Draw(Option_t *option="")
Default Draw method for all objects.
Definition TObject.cxx:274

TStyle::SetOptStat
void SetOptStat(Int_t stat=1)
The type of information printed in the histogram statistics box can be selected via the parameter mod...
Definition TStyle.cxx:1636

f1
TF1 * f1
Definition legend1.C:11