doc/hackathon/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
externTStyle * gStyle
Definition TStyle.h:442

TF1
Definition TF1.h:182

TGaxis
Definition TGaxis.h:26

TGaxis::SetTitleOffset
void SetTitleOffset(Float_t titleoffset=1)
Definition TGaxis.h:130

TGaxis::SetTitleSize
void SetTitleSize(Float_t titlesize)
Definition TGaxis.h:131

TGaxis::SetLabelSize
void SetLabelSize(Float_t labelsize)
Definition TGaxis.h:109

TGaxis::SetTitle
virtual void SetTitle(const char *title="")

TH1::Draw
void Draw(Option_t *option="") override
Draw this histogram with options.
Definition TH1.cxx:3097

TH2F
2-D histogram with a float per channel (see TH1 documentation)
Definition TH2.h:345

TObject::Draw
virtual void Draw(Option_t *option="")
Default Draw method for all objects.
Definition TObject.cxx:293

f1
TF1 * f1
Definition legend1.C:11