class TH3;
class AliHeader;
class AliStack;
+class TTree;
class AliPWG0Helper : public TObject
{
static void CreateDividedProjections(TH3* hist, TH3* hist2, const char* axis = 0, Bool_t putErrors = kFALSE, Bool_t save = kFALSE);
static const char* GetAxisTitle(TH3* hist, const char axis);
+ static void SetBranchStatusRecursive(TTree* tree, char *bname, Bool_t status, Bool_t debug = kFALSE);
+
protected:
ClassDef(AliPWG0Helper, 0)