- #include <TROOT.h>
- #include "utils.h"
-
- TCanvas *create_canvas(const char *name, const char *title, int wx, int wy)
- {
- TCanvas *cnvs = (TCanvas *)gROOT->FindObject("name");
- if (cnvs)
- delete cnvs;
-
- if (wx<0 ||wy<0)
- cnvs = new TCanvas(name, title);
- else
- cnvs = new TCanvas(name, title, wx, wy);
-
- return cnvs;
- }
-
- TH1 *create_h1(const char *name, const char *tit, int n, double x1, double x2)
- {
- TH1 *hst = (TH1 *)gROOT->FindObject(name);
- if (hst)
- delete hst;
-
- hst = new TH1D(name, tit, n, x1, x2);
- return hst;
- }
-
- TH2 *create_h2(const char *name, const char *tit, int nx, double x1, double x2, int ny, double y1, double y2)
- {
- TH2 *hst = (TH2 *)gROOT->FindObject(name);
- if (hst)
- delete hst;
-
- hst = new TH2D(name, tit, nx, x1, x2, ny, y1, y2);
- return hst;
- }
-
- TProfile *create_profile(const char *name, const char *tit, int n, double x1, double x2, double y1, double y2)
- {
- TProfile *hst = (TProfile *)gROOT->FindObject(name);
- if (hst)
- delete hst;
-
- hst = new TProfile(name, tit, n, x1, x2, y1, y2);
- return hst;
- }
-
- TProfile2D *create_profile2d(const char *name, const char *tit, int nx, double x1, double x2, int ny, double y1, double y2)
- {
- TProfile2D *hst = (TProfile2D *)gROOT->FindObject(name);
- if (hst)
- delete hst;
-
- hst = new TProfile2D(name, tit, nx, x1, x2, ny, y1, y2);
- return hst;
- }