TH1F *h1 = new TH1F(char histname,char hitstitle, int ビンの数, double 最初, double 最後);
TH2F * h2 = new TH2F(char histname,char hitstitle, int xビンの数, double x最初, double x最後, int yビンの数, double y最初, double y最後);
h1->Fill(Double_t value);
h1->Fill(Double_t data, Double_t w);
h2->Fill(Double_t xvalue, Double_t yvalue);