4 TH1*
h =
new TH1F(
"h",
"h", 100, 0., 1.);
THist< 1, float, THistStatContent, THistStatUncertainty > TH1F
virtual void FillRandom(const char *fname, Int_t ntimes=5000)
Fill histogram following distribution in function fname.
virtual void Draw(Option_t *option="")
Draw this histogram with options.
Mother of all ROOT objects.